Merge branch 'main' into SP3-13-Assets-Manager

Assets/Editor/Layouts/Default.ini

@@ -1,16 +1,16 @@
 [Window][MainStatusBar]
-Pos=0,1060
+Pos=0,1007
 Size=1920,20
 Collapsed=0
 
 [Window][SHEditorMenuBar]
 Pos=0,48
-Size=1920,1012
+Size=1920,959
 Collapsed=0
 
 [Window][Hierarchy Panel]
-Pos=0,197
-Size=308,863
+Pos=0,189
+Size=308,818
 Collapsed=0
 DockId=0x00000004,0
 
@@ -21,13 +21,13 @@ Collapsed=0
 
 [Window][Inspector]
 Pos=1528,48
-Size=392,1012
+Size=392,959
 Collapsed=0
 DockId=0x00000006,0
 
 [Window][Profiler]
 Pos=0,48
-Size=308,147
+Size=308,139
 Collapsed=0
 DockId=0x00000003,0
 
@@ -76,7 +76,7 @@ DockId=0x0000000B,0
 
 [Window][ Viewport]
 Pos=310,48
-Size=1216,715
+Size=1216,662
 Collapsed=0
 DockId=0x0000000B,0
 
@@ -93,13 +93,19 @@ Collapsed=0
 DockId=0x0000000A,0
 
 [Window][ Asset Browser]
-Pos=310,765
+Pos=310,712
 Size=1216,295
 Collapsed=0
 DockId=0x0000000C,0
 
+[Window][Material Inspector]
+Pos=1528,48
+Size=392,959
+Collapsed=0
+DockId=0x00000006,1
+
 [Docking][Data]
-DockSpace           ID=0xC5C9B8AB Window=0xBE4044E9 Pos=8,79 Size=1920,1012 Split=X
+DockSpace           ID=0xC5C9B8AB Window=0xBE4044E9 Pos=0,71 Size=1920,959 Split=X
   DockNode          ID=0x00000005 Parent=0xC5C9B8AB SizeRef=1526,1036 Split=X
     DockNode        ID=0x00000001 Parent=0x00000005 SizeRef=308,1036 Split=Y Selected=0x1E6EB881
       DockNode      ID=0x00000003 Parent=0x00000001 SizeRef=225,147 Selected=0x1E6EB881
@@ -111,5 +117,5 @@ DockSpace           ID=0xC5C9B8AB Window=0xBE4044E9 Pos=8,79 Size=1920,1012 Spli
           DockNode  ID=0x0000000C Parent=0x00000009 SizeRef=1501,295 Selected=0xB128252A
         DockNode    ID=0x0000000A Parent=0x00000007 SizeRef=1501,310 Selected=0xD446F7B6
       DockNode      ID=0x00000008 Parent=0x00000002 SizeRef=1501,338 Selected=0xD9F31532
-  DockNode          ID=0x00000006 Parent=0xC5C9B8AB SizeRef=392,1036 Selected=0xE7039252
+  DockNode          ID=0x00000006 Parent=0xC5C9B8AB SizeRef=392,1036 Selected=0xD3697FB6
 

Assets/Materials/TestMat.shmat

@@ -0,0 +1,8 @@
+- VertexShader: 39210065
+  FragmentShader: 46377769
+  SubPass: G-Buffer Write
+  Properties:
+    data.color: {x: 1, y: 0.200000003, z: 0.100000001, w: 1}
+    data.textureIndex: 64651793
+    data.alpha: 0
+    data.beta: {x: 1, y: 1, z: 1}

Assets/Materials/TestMat.shmat.shmeta

@@ -0,0 +1,3 @@
+Name: TestMat
+ID: 126974645
+Type: 7

Assets/Shaders/DebugDraw_FS.glsl

@@ -0,0 +1,17 @@
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+#extension GL_EXT_nonuniform_qualifier : require
+
+layout(location = 0) in struct
+{
+  vec4 vertColor;
+} In;
+
+
+layout(location = 0) out vec4 outColor;
+
+void main()
+{
+  outColor = In.vertColor;
+}

Assets/Shaders/DebugDraw_FS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: DebugDraw_FS
+ID: 36671027
+Type: 2

Assets/Shaders/DebugDraw_VS.glsl

@@ -0,0 +1,24 @@
+#version 450
+#extension GL_KHR_vulkan_glsl : enable
+
+layout(location = 0) in vec4 aVertexPos;
+layout(location = 1) in vec4 aVertColor;
+
+
+layout(location = 0) out struct
+{
+  vec4 vertColor; // location 0
+
+} Out;
+
+layout(set = 2, binding = 0) uniform CameraData
+{
+  vec4 position; 
+  mat4 vpMat;
+} cameraData;
+
+void main()
+{
+  gl_Position = cameraData.vpMat * vec4 (aVertexPos.xyz, 1.0f);
+  Out.vertColor = aVertColor;
+}

Assets/Shaders/DebugDraw_VS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: DebugDraw_VS
+ID: 48002439
+Type: 2

Assets/Shaders/DeferredComposite_CS.glsl

@@ -21,7 +21,8 @@ layout(set = 4, binding = 0, rgba32f) uniform image2D positions;
 layout(set = 4, binding = 1, rgba32f) uniform image2D normals;
 layout(set = 4, binding = 2, rgba8) uniform image2D albedo;
 layout(set = 4, binding = 3, r32ui) uniform uimage2D lightLayerData;
-layout(set = 4, binding = 4, rgba8) uniform image2D targetImage;
+layout(set = 4, binding = 4, r8) uniform image2D ssaoBlurredImage;
+layout(set = 4, binding = 5, rgba8) uniform image2D targetImage;
 
 layout(set = 1, binding = 0) uniform LightCounts
 {
@@ -51,33 +52,46 @@ void main()
   vec3 pixelDiffuse = imageLoad (albedo, globalThread).rgb;
 
   // Get position of fragment in world space
-  vec3 positionWorld = imageLoad (positions, globalThread).rgb;
+  vec3 positionView = imageLoad (positions, globalThread).rgb;
 
   // normal of fragment
-  vec3 normalWorld = imageLoad(normals, globalThread).rgb;
+  vec3 normalView = imageLoad(normals, globalThread).rgb;
+
+  // light layer index
+  uint lightLayer = imageLoad (lightLayerData, globalThread).r;
 
   vec3 fragColor = vec3 (0.0f);
 
   for (int i = 0; i < lightCounts.directionalLights; ++i)
   {
-    // get normalized direction of light 
-    vec3 dLightNormalized = normalize (DirLightData.dLightData[i].direction);
+    if ((lightLayer & DirLightData.dLightData[i].cullingMask) != 0)
+    {
+      // get normalized direction of light 
+      vec3 dLightNormalized = normalize (DirLightData.dLightData[i].direction);
 
-    // Get diffuse strength
-    float diffuseStrength = max (0, dot (dLightNormalized, normalWorld));
+      // Get diffuse strength
+      float diffuseStrength = max (0, dot (dLightNormalized, normalView));
 
-    // Calculate the fragment color
-    fragColor += DirLightData.dLightData[i].diffuseColor.rgb * diffuseStrength.rrr * pixelDiffuse;
+      // Calculate the fragment color
+      fragColor += DirLightData.dLightData[i].diffuseColor.rgb * diffuseStrength.rrr * pixelDiffuse;
+    }
   }
 
   for (int i = 0; i < lightCounts.ambientLights; ++i)
   {
-    // Just do some add
-    //fragColor += pixelDiffuse.rgb * AmbLightData.aLightData[i].ambientColor.rgb * vec3 (0.5f);
-    fragColor += pixelDiffuse.rgb * AmbLightData.aLightData[i].ambientColor.rgb * vec3 (AmbLightData.aLightData[i].strength);
+    if ((lightLayer & AmbLightData.aLightData[i].cullingMask) != 0)
+    {
+      // Just do some add
+      //fragColor += pixelDiffuse.rgb * AmbLightData.aLightData[i].ambientColor.rgb * vec3 (0.5f);
+      fragColor += pixelDiffuse.rgb * AmbLightData.aLightData[i].ambientColor.rgb * vec3 (AmbLightData.aLightData[i].strength);
+    }
   }
 
+  float ssaoVal = imageLoad (ssaoBlurredImage, globalThread).r;
+  fragColor *= ssaoVal;
+
   // store result into result image
-  imageStore(targetImage, ivec2(gl_GlobalInvocationID.xy), vec4(fragColor, 1.0f));
+  imageStore(targetImage, ivec2(gl_GlobalInvocationID.xy), vec4(fragColor.rgb, 1.0f));
+  //imageStore(targetImage, ivec2(gl_GlobalInvocationID.xy), vec4(ssaoVal.rrr, 1.0f));
 
 }

Assets/Shaders/DeferredComposite_CS.shshaderb.shmeta

@@ -1,3 +1,3 @@
 Name: DeferredComposite_CS
-ID: 42814284
+ID: 45072428
 Type: 2

Assets/Shaders/SSAOBlur_CS.glsl

@@ -0,0 +1,58 @@
+#version 450
+
+#define BLUR_WIDTH 5
+#define BLUR_HALF_WIDTH BLUR_WIDTH / 2
+#define SHM_WIDTH BLUR_WIDTH + 16 - 1
+
+layout(local_size_x = 16, local_size_y = 16) in;
+layout(set = 4, binding = 0, r8) uniform image2D ssaoImage;
+layout(set = 4, binding = 1, r8) uniform image2D ssaoBlurImage;
+
+
+float GetSSAOValue(ivec2 uv, ivec2 imageSize)
+{
+  if (uv.x >= 0 && uv.y >= 0 && uv.x < imageSize.x && uv.y < imageSize.y)
+  {
+    return imageLoad (ssaoImage, uv).r;
+  }
+
+  return 0.0f;
+}
+
+shared float sharedPixels[16 + BLUR_WIDTH - 1][16 + BLUR_WIDTH - 1];
+
+void main()
+{ 
+  ivec2 globalThread = ivec2 (gl_GlobalInvocationID.xy);
+  ivec2 localThread = ivec2 (gl_LocalInvocationID.xy);
+  ivec2 inputImageSize = imageSize(ssaoImage);
+
+  // Load color into shared memory
+  ivec2 start = ivec2 (gl_WorkGroupID) * ivec2 (gl_WorkGroupSize) - (BLUR_HALF_WIDTH);
+  for (int i = localThread.x; i < SHM_WIDTH; i += int (gl_WorkGroupSize.x))
+  {
+    for (int j = localThread.y; j < SHM_WIDTH; j += int (gl_WorkGroupSize.y))
+    {
+      float value = GetSSAOValue (start + ivec2 (i, j), inputImageSize);
+      sharedPixels[i][j] = value;
+    }
+  }
+  
+  // wait for all shared memory to load
+  barrier();
+
+  ivec2 shmStart = ivec2 (localThread + (BLUR_HALF_WIDTH));
+
+  float sum = 0;
+  for (int i = -BLUR_HALF_WIDTH; i <= BLUR_HALF_WIDTH; ++i)
+  {
+    for (int j = -BLUR_HALF_WIDTH; j <= BLUR_HALF_WIDTH; ++j)
+    {
+      float sharedVal = sharedPixels[shmStart.x + i][shmStart.y + j];
+      sum += sharedVal;
+    }
+  }
+
+  sum /= (BLUR_WIDTH * BLUR_WIDTH);
+  imageStore(ssaoBlurImage, globalThread, vec4(sum.rrr, 1.0f));
+}

Assets/Shaders/SSAOBlur_CS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: SSAOBlur_CS
+ID: 39760835
+Type: 2

Assets/Shaders/SSAO_CS.glsl

@@ -0,0 +1,104 @@
+#version 450
+
+const uint NUM_SAMPLES = 64;
+const uint NUM_ROTATIONS = 16;
+const int ROTATION_KERNEL_W = 4;
+const int ROTATION_KERNEL_H = 4;
+
+// can perhaps pass in as push constant.
+const float RADIUS = 0.5f;
+const float BIAS = 0.025f;
+
+layout(local_size_x = 16, local_size_y = 16) in;
+layout(set = 4, binding = 0, rgba32f) uniform image2D positions;
+layout(set = 4, binding = 1, rgba32f) uniform image2D normals;
+layout(set = 4, binding = 2, rgba32f) uniform image2D outputImage;
+
+
+// SSAO data
+layout(std430, set = 5, binding = 0) buffer SSAOData
+{
+  vec4 samples[NUM_SAMPLES];
+
+} ssaoData;
+
+layout (set = 5, binding = 1) uniform sampler2D noiseTexture;
+
+layout(set = 2, binding = 0) uniform CameraData
+{
+  vec4 position;
+  mat4 vpMat;
+  mat4 viewMat;
+  mat4 projMat;
+
+} cameraData;
+
+
+void main()
+{ 
+  // image size of the SSAO image
+  ivec2 ssaoSize = imageSize (outputImage);
+
+  // global thread
+  ivec2 globalThread = ivec2 (gl_GlobalInvocationID.xy);
+
+  // load all the necessary variables
+  vec3 viewSpacePos     = imageLoad (positions, globalThread).rgb;
+  vec3 viewSpaceNormal  = normalize (imageLoad (normals, globalThread).rgb);
+
+  // Get the noise dimension. This should be 4x4
+  vec2 noiseDim = vec2 (textureSize(noiseTexture, 0));
+
+  // Get normlized thread UV coordinates
+  vec2 threadUV = (vec2(globalThread)) / vec2(ssaoSize);
+  vec2 noiseUVMult = vec2 (vec2(ssaoSize) / noiseDim);
+  noiseUVMult *= threadUV;
+
+  // sample from the noise
+  vec3 randomVec = texture(noiseTexture, noiseUVMult).rgb;
+
+  // Gram schmidt
+  vec3 tangent = normalize (randomVec - (viewSpaceNormal * dot(viewSpaceNormal, randomVec)));
+  vec3 bitangent = normalize (cross (tangent, viewSpaceNormal));
+
+  // matrix for tangent space to view space
+  mat3 TBN = mat3(tangent, bitangent, viewSpaceNormal);
+
+  float occlusion = 0.0f;
+  for (int i = 0; i < NUM_SAMPLES; ++i)
+  {
+    // We want to get a position at an offset from the view space position. Offset scaled by radius.
+    vec3 displacementVector = TBN * ssaoData.samples[i].rgb;
+
+    // Why are we adding positions?
+    displacementVector = viewSpacePos + displacementVector * RADIUS;
+
+    // Now we take that offset position and bring it to clip space
+    vec4 offsetPos = vec4 (displacementVector, 1.0f);
+    offsetPos = cameraData.projMat * offsetPos;
+
+    // then we do perspective division
+    offsetPos.xyz /= offsetPos.w;
+
+    // and bring it from [-1, 1] to screen coordinates
+    offsetPos.xyz = ((offsetPos.xyz * 0.5f) + 0.5f);
+    offsetPos.xy *= vec2(ssaoSize.xy);
+
+    // Now we attempt to get a position at that point. 
+    float sampleDepth = imageLoad (positions, ivec2 (offsetPos.xy)).z;
+
+    // skip checks
+    if (sampleDepth == 0.0f)
+      continue;
+
+    // if sampled fragment is in front of current fragment, just occlude
+    float rangeCheck = smoothstep (0.0f, 1.0f, RADIUS / abs (viewSpacePos.z - sampleDepth));
+    occlusion += (sampleDepth <= displacementVector.z - BIAS ? 1.0f : 0.0f) * rangeCheck;
+  }
+
+  occlusion = 1.0f - (occlusion / float(NUM_SAMPLES));
+
+  // store result into result image
+  imageStore(outputImage, globalThread, occlusion.rrrr);
+
+}

Assets/Shaders/SSAO_CS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: SSAO_CS
+ID: 38430899
+Type: 2

Assets/Shaders/TestCube_FS.glsl

@@ -43,7 +43,7 @@ void main()
 {
   position = In.vertPos;
   normals = In.normal;
-  albedo = texture(textures[nonuniformEXT(MatProp.data[In2.materialIndex].textureIndex)], In.uv) + MatProp.data[In2.materialIndex].color / MatProp.data[In2.materialIndex].alpha;
+  albedo = texture(textures[nonuniformEXT(MatProp.data[In2.materialIndex].textureIndex)], In.uv) * MatProp.data[In2.materialIndex].color;
 
   outEntityID = In2.eid;
   lightLayerIndices = In2.lightLayerIndex;

Assets/Shaders/TestCube_FS.shshaderb.shmeta

@@ -1,3 +1,3 @@
 Name: TestCube_FS
-ID: 37450402
+ID: 46377769
 Type: 2

Assets/Shaders/TestCube_VS.glsl

@@ -33,18 +33,31 @@ layout(set = 2, binding = 0) uniform CameraData
 {
   vec4 position; 
   mat4 vpMat;
+  mat4 viewMat;
+  mat4 projMat;
 } cameraData;
 
 void main()
 {
-
   Out2.materialIndex = gl_InstanceIndex;
   Out2.eid             = integerData[0];
   Out2.lightLayerIndex = integerData[1];
 
-  Out.vertPos = worldTransform * vec4(aVertexPos, 1.0f);
+  // for transforming gBuffer position and normal data
+  mat4 modelViewMat = cameraData.viewMat * worldTransform;
+
+  // gBuffer position will be in view space
+  Out.vertPos = modelViewMat * vec4(aVertexPos, 1.0f);
+
+  // uvs for texturing in fragment shader
   Out.uv = aUV;
-  Out.normal.rgb = mat3(transpose(inverse(worldTransform))) * aNormal.rgb;
+
+  mat3 transposeInv = mat3 (transpose(inverse(modelViewMat)));
+
+  // normals are also in view space
+  Out.normal.rgb = transposeInv * aNormal.rgb;
   Out.normal.rgb = normalize (Out.normal.rgb);
+
+  // clip space for rendering
   gl_Position = cameraData.vpMat * worldTransform * vec4 (aVertexPos, 1.0f);
 }

Assets/Shaders/TestCube_VS.shshaderb.shmeta

@@ -1,3 +1,3 @@
 Name: TestCube_VS
-ID: 41688429
+ID: 39210065
 Type: 2

SHADE_Application/src/Application/SBApplication.cpp

@@ -31,6 +31,7 @@
 #include "FRC/SHFramerateController.h"
 #include "AudioSystem/SHAudioSystem.h"
 #include "Camera/SHCameraSystem.h"
+#include "Graphics/MiddleEnd/Interface/SHDebugDrawSystem.h"
 
 // Components
 #include "Graphics/MiddleEnd/Interface/SHRenderable.h"
@@ -42,6 +43,7 @@
 #include "Assets/SHAssetManager.h"
 
 #include "Tools/SHLogger.h"
+#include "Tools/SHDebugDraw.h"
 
 using namespace SHADE;
 
@@ -69,6 +71,10 @@ namespace Sandbox
     SHGraphicsSystem* graphicsSystem = static_cast<SHGraphicsSystem*>(SHSystemManager::GetSystem<SHGraphicsSystem>());
     SHSystemManager::CreateSystem<SHAudioSystem>();
     SHSystemManager::CreateSystem<SHCameraSystem>();
+    SHSystemManager::CreateSystem<SHDebugDrawSystem>();
+
+    // Link up SHDebugDraw
+    SHDebugDraw::Init(SHSystemManager::GetSystem<SHDebugDrawSystem>());
     
 #ifdef SHEDITOR
     SDL_Init(SDL_INIT_VIDEO);
@@ -88,8 +94,10 @@ namespace Sandbox
     SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsPreUpdate>();
     SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsFixedUpdate>();
     SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsPostUpdate>();
+    SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsDebugDraw>();
 
     SHSystemManager::RegisterRoutine<SHTransformSystem, SHTransformSystem::TransformPostPhysicsUpdate>();
+    SHSystemManager::RegisterRoutine<SHDebugDrawSystem, SHDebugDrawSystem::ProcessPointsRoutine>();
 
     SHSystemManager::RegisterRoutine<SHGraphicsSystem, SHGraphicsSystem::BatcherDispatcherRoutine>();
     SHSystemManager::RegisterRoutine<SHGraphicsSystem, SHGraphicsSystem::BeginRoutine>();
@@ -108,13 +116,10 @@ namespace Sandbox
     SHComponentManager::CreateComponentSparseSet<SHColliderComponent>();
     SHComponentManager::CreateComponentSparseSet<SHTransformComponent>();
     SHComponentManager::CreateComponentSparseSet<SHRenderable>();
-    SHComponentManager::CreateComponentSparseSet<SHCameraComponent>();
+    //SHComponentManager::CreateComponentSparseSet<SHCameraComponent>();
 
     SHAssetManager::Load();
 
-    auto id = SHFamilyID<SHSystem>::GetID<SHGraphicsSystem>();
-    auto id2 = SHFamilyID<SHSystem>::GetID<SHGraphicsSystem>();
-    auto id3 = SHFamilyID<SHSystem>::GetID<SHGraphicsSystem>();
     
     SHSystemManager::RegisterRoutine<SHAudioSystem, SHAudioSystem::AudioRoutine>();
 
@@ -126,6 +131,9 @@ namespace Sandbox
     SHSceneManager::InitSceneManager<SBTestScene>("TestScene");
     
     SHFrameRateController::UpdateFRC();
+
+    // Link up SHDebugDraw
+    SHDebugDraw::Init(SHSystemManager::GetSystem<SHDebugDrawSystem>());
   }
 
   void SBApplication::Update(void)
@@ -144,6 +152,13 @@ namespace Sandbox
 #endif
       SHSystemManager::RunRoutines(editor->editorState != SHEditor::State::PLAY, 0.016f);
       editor->PollPicking();
+
+      static bool drawColliders = false;
+      if (SHInputManager::GetKeyDown(SHInputManager::SH_KEYCODE::F10))
+      {
+        drawColliders = !drawColliders;
+        SHSystemManager::GetSystem<SHPhysicsSystem>()->SetDrawColliders(drawColliders);
+      }
     }
     // Finish all graphics jobs first
     graphicsSystem->AwaitGraphicsExecution();

SHADE_Application/src/Scenes/SBTestScene.cpp

@@ -16,7 +16,10 @@
 
 #include "Assets/SHAssetManager.h"
 #include "Camera/SHCameraComponent.h"
+#include "Math/SHColour.h"
 #include "Resource/SHResourceManager.h"
+#include "Graphics/MiddleEnd/Interface/SHDebugDrawSystem.h"
+#include "Tools/SHDebugDraw.h"
 
 using namespace SHADE;
 
@@ -62,58 +65,20 @@ namespace Sandbox
     SHResourceManager::FinaliseChanges();
 
     // Create Materials
-    auto matInst = graphicsSystem->AddOrGetBaseMaterialInstance();
-    auto customMat = graphicsSystem->AddMaterialInstanceCopy(matInst);
-    customMat->SetProperty("data.color", SHVec4(0.0f, 1.0f, 1.0f, 1.0f));
-    customMat->SetProperty("data.textureIndex", 0);
-    customMat->SetProperty("data.alpha", 0.1f);
+    auto baseRaccoonMat = graphicsSystem->AddOrGetBaseMaterialInstance();
+    auto baseRaccoonMatInstant = graphicsSystem->AddMaterialInstanceCopy(baseRaccoonMat);
+    baseRaccoonMatInstant->SetProperty("data.color", SHVec4(1.0f, 1.0f, 1.0f, 1.0f));
+    baseRaccoonMatInstant->SetProperty("data.textureIndex", 0);
+    baseRaccoonMatInstant->SetProperty("data.alpha", 0.1f);
 
-    // Create Stress Test Objects
-    static const SHVec3 TEST_OBJ_SCALE = SHVec3::One;
-    constexpr int NUM_ROWS = 3;
-    constexpr int NUM_COLS = 1;
-    static const SHVec3 TEST_OBJ_SPACING = { 0.1f, 0.1f, 0.1f };
-    static const SHVec3 TEST_OBJ_START_POS = { -(NUM_COLS / 2 * TEST_OBJ_SPACING.x) + 1.0f, -2.0f, -1.0f };
+    auto baseFloorMatInstant = graphicsSystem->AddMaterialInstanceCopy(baseRaccoonMat);
+    baseFloorMatInstant->SetProperty("data.color", SHVec4(1.0f, 1.0f, 1.0f, 1.0f));
+    baseFloorMatInstant->SetProperty("data.textureIndex", 0);
+    baseFloorMatInstant->SetProperty("data.alpha", 0.1f);
 
-    for (int y = 0; y < NUM_ROWS; ++y)
-      for (int x = 0; x < NUM_COLS; ++x)
-      {
-        auto entity = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent, SHRigidBodyComponent, SHColliderComponent>();
-        auto& renderable = *SHComponentManager::GetComponent_s<SHRenderable>(entity);
-        auto& transform = *SHComponentManager::GetComponent_s<SHTransformComponent>(entity);
-        auto& collider = *SHComponentManager::GetComponent_s<SHColliderComponent>(entity);
+    auto dummy = SHEntityManager::CreateEntity<>();
 
-        //renderable.Mesh = handles.front();
-        renderable.SetMesh(CUBE_MESH);
-        renderable.SetMaterial(customMat);
-
-        if (y == 50)
-          renderable.GetModifiableMaterial()->SetProperty("data.color", SHVec4(1.0f, 0.0f, 0.0f, 1.0f));
-
-        //Set initial positions
-        transform.SetWorldPosition(TEST_OBJ_START_POS + SHVec3{ x * TEST_OBJ_SPACING.x, y * TEST_OBJ_SPACING.y, SHMath::GenerateRandomNumber(-3.5f, -5.0f) });
-        //transform.SetWorldPosition({-1.0f, -1.0f, -1.0f});
-        transform.SetWorldRotation(SHMath::GenerateRandomNumber(0.0f, 360.0f), SHMath::GenerateRandomNumber(0.0f, 360.0f), SHMath::GenerateRandomNumber(0.0f, 360.0f));
-        transform.SetWorldScale(TEST_OBJ_SCALE);
-
-        collider.AddBoundingBox(SHVec3::One, SHVec3::Zero);
-        stressTestObjects.emplace_back(entity);
-      }
-
-    auto raccoonSpin = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent>();
-    auto& renderable = *SHComponentManager::GetComponent_s<SHRenderable>(raccoonSpin);
-    auto& transform = *SHComponentManager::GetComponent_s<SHTransformComponent>(raccoonSpin);
-
-    renderable.SetMesh(handles.front());
-    renderable.SetMaterial(customMat);
-    renderable.GetModifiableMaterial()->SetProperty("data.color", SHVec4(0.0f, 0.0f, 0.0f, 0.0f));
-    renderable.GetModifiableMaterial()->SetProperty("data.alpha", 1.0f);
-    renderable.GetModifiableMaterial()->SetProperty("data.textureIndex", 0);
-
-    transform.SetWorldPosition({ -3.0f, -1.0f, -1.0f });
-    transform.SetLocalScale({ 5.0f, 5.0f, 5.0f });
-
-    auto floor = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent, SHRigidBodyComponent, SHColliderComponent>();
+    auto floor = SHEntityManager::CreateEntity<SHTransformComponent,SHRenderable, SHRigidBodyComponent, SHColliderComponent>();
     auto& floorRenderable = *SHComponentManager::GetComponent_s<SHRenderable>(floor);
     auto& floorTransform = *SHComponentManager::GetComponent_s<SHTransformComponent>(floor);
     auto& floorRigidBody = *SHComponentManager::GetComponent_s<SHRigidBodyComponent>(floor);
@@ -122,13 +87,12 @@ namespace Sandbox
     floorRenderable.SetMesh(CUBE_MESH);
     floorRenderable.SetMaterial(graphicsSystem->GetDefaultMaterialInstance());
 
-    floorTransform.SetWorldScale({ 7.5f, 0.5f, 7.5 });
+    floorTransform.SetWorldScale({ 17.5f, 0.5f, 17.5f });
     floorTransform.SetWorldPosition({ 0.0f, -3.0f, -5.0f });
 
     floorRigidBody.SetType(SHRigidBodyComponent::Type::STATIC);
 
     auto* floorBox = floorCollider.AddBoundingBox();
-    floorBox->SetHalfExtents(floorTransform.GetWorldScale() * 0.5f);
 
     // Create blank entity with a script
     //testObj = SHADE::SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent>();
@@ -136,17 +100,96 @@ namespace Sandbox
     //testObjRenderable.Mesh = CUBE_MESH;
     //testObjRenderable.SetMaterial(matInst);
 
+    //raccoon =======================================================================================================================
+    auto racoon = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent, SHRigidBodyComponent, SHColliderComponent>(MAX_EID, "Player");
+    auto& racoonRenderable = *SHComponentManager::GetComponent_s<SHRenderable>(racoon);
+    auto& racoonTransform = *SHComponentManager::GetComponent_s<SHTransformComponent>(racoon);
+    auto& racoonRigidBody = *SHComponentManager::GetComponent_s<SHRigidBodyComponent>(racoon);
+    auto& racoonCollider = *SHComponentManager::GetComponent_s<SHColliderComponent>(racoon);
+
+    racoonRenderable.SetMesh(handles.front());
+    racoonRenderable.SetMaterial(baseRaccoonMatInstant);
+
+    racoonTransform.SetWorldScale({ 2.0f, 2.0f, 2.0f });
+    racoonTransform.SetWorldPosition({ -3.0f, -2.0f, -5.0f });
+
+    racoonCollider.AddBoundingBox();
+    racoonCollider.GetCollider(0).SetPositionOffset(SHVec3(0.0f,0.5f,0.0f));
+    racoonCollider.GetCollider(0).SetBoundingBox(SHVec3(0.5f, 0.5f, 0.5f));
+
+    auto racoonItemLocation = SHEntityManager::CreateEntity<SHTransformComponent>();
+    auto& racoonItemLocationTransform = *SHComponentManager::GetComponent_s<SHTransformComponent>(racoonItemLocation);
+    SHSceneManager::GetCurrentSceneGraph().SetParent(racoonItemLocation, racoon);
+
+    auto racoonCamera = SHEntityManager::CreateEntity<SHTransformComponent>();
+    SHSceneManager::GetCurrentSceneGraph().SetParent(racoonCamera, racoon);
+    //================================================================================================================================
+
+    //item ===========================================================================================================================
+    auto item = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent, SHRigidBodyComponent, SHColliderComponent>(MAX_EID, "item");
+    auto& itemRenderable = *SHComponentManager::GetComponent_s<SHRenderable>(item);
+    auto& itemTransform = *SHComponentManager::GetComponent_s<SHTransformComponent>(item);
+    auto& itemRigidBody = *SHComponentManager::GetComponent_s<SHRigidBodyComponent>(item);
+    auto& itemCollider = *SHComponentManager::GetComponent_s<SHColliderComponent>(item);
+
+    itemRenderable.SetMesh(handles.front());
+    itemRenderable.SetMaterial(baseRaccoonMatInstant);
+
+    itemTransform.SetWorldScale({ 2.0f, 2.0f, 2.0f });
+    itemTransform.SetWorldPosition({ 0.0f, -2.0f, -5.0f });
+
+    itemCollider.AddBoundingBox();
+    itemCollider.AddBoundingBox(SHVec3(2.0f,2.0f,2.0f));
+    itemCollider.GetCollider(1).SetIsTrigger(true);
+
+    itemCollider.GetCollider(0).SetPositionOffset(SHVec3(0.0f, 0.5f, 0.0f));
+    itemCollider.GetCollider(0).SetBoundingBox(SHVec3(0.5f, 0.5f, 0.5f));
+
+    itemCollider.GetCollider(1).SetPositionOffset(SHVec3(0.0f, 0.5f, 0.0f));
+    itemCollider.GetCollider(1).SetBoundingBox(SHVec3(1.0f, 1.0f, 1.0f));
+
+    itemRigidBody.SetInterpolate(false);
+    itemRigidBody.SetFreezeRotationX(true);
+    itemRigidBody.SetFreezeRotationY(true);
+    itemRigidBody.SetFreezeRotationZ(true);
+    //================================================================================================================================
+
+    //AI =============================================================================================================================
+    auto AI = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent, SHRigidBodyComponent, SHColliderComponent>(MAX_EID, "AI");
+    auto& AIRenderable = *SHComponentManager::GetComponent_s<SHRenderable>(AI);
+    auto& AITransform = *SHComponentManager::GetComponent_s<SHTransformComponent>(AI);
+    auto& AIRigidBody = *SHComponentManager::GetComponent_s<SHRigidBodyComponent>(AI);
+    auto& AICollider = *SHComponentManager::GetComponent_s<SHColliderComponent>(AI);
+
+    AIRenderable.SetMesh(handles.front());
+    AIRenderable.SetMaterial(baseRaccoonMatInstant);
+
+    AITransform.SetWorldScale({ 2.0f, 2.0f, 2.0f });
+    AITransform.SetWorldPosition({ -8.0f, -2.0f, 2.5f });
+
+    AICollider.AddBoundingBox();
+    AICollider.GetCollider(0).SetPositionOffset(SHVec3(0.0f, 0.5f, 0.0f));
+    AICollider.GetCollider(0).SetBoundingBox(SHVec3(0.5f, 0.5f, 0.5f));
+
+    AIRigidBody.SetInterpolate(false);
+    AIRigidBody.SetFreezeRotationX(true);
+    AIRigidBody.SetFreezeRotationY(true);
+    AIRigidBody.SetFreezeRotationZ(true);
+    //================================================================================================================================
 
     SHADE::SHScriptEngine* scriptEngine = static_cast<SHADE::SHScriptEngine*>(SHADE::SHSystemManager::GetSystem<SHADE::SHScriptEngine>());
-    scriptEngine->AddScript(raccoonSpin, "RaccoonSpin");
+    scriptEngine->AddScript(racoon, "PlayerController");
+    scriptEngine->AddScript(racoon, "PickAndThrow");
+    scriptEngine->AddScript(racoonCamera, "ThirdPersonCamera");
+    scriptEngine->AddScript(AI, "AIPrototype");
 
     auto raccoonShowcase = SHEntityManager::CreateEntity<SHRenderable, SHTransformComponent>();
     auto& renderableShowcase = *SHComponentManager::GetComponent_s<SHRenderable>(raccoonShowcase);
     auto& transformShowcase = *SHComponentManager::GetComponent_s<SHTransformComponent>(raccoonShowcase);
 
     renderableShowcase.SetMesh(handles.front());
-    renderableShowcase.SetMaterial(customMat);
-    renderableShowcase.GetModifiableMaterial()->SetProperty("data.color", SHVec4(0.0f, 0.0f, 0.0f, 0.0f));
+    renderableShowcase.SetMaterial(baseRaccoonMatInstant);
+    renderableShowcase.GetModifiableMaterial()->SetProperty("data.color", SHVec4(1.0f, 1.0f, 1.0f, 1.0f));
     renderableShowcase.GetModifiableMaterial()->SetProperty("data.alpha", 1.0f);
     renderableShowcase.GetModifiableMaterial()->SetProperty("data.textureIndex", 0);
 
@@ -160,7 +203,7 @@ namespace Sandbox
     SHComponentManager::RemoveComponent <SHColliderComponent>(0);
 
     auto ambientLight = SHEntityManager::CreateEntity<SHLightComponent>();
-    SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetColor(SHVec4(1.0f, 1.0f, 1.0f, 1.0f));
+    SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetColor(SHColour::WHITE);
     SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetStrength(0.25f);
     SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetType(SH_LIGHT_TYPE::AMBIENT);
   }
@@ -187,6 +230,8 @@ namespace Sandbox
       SHADE::SHScriptEngine* scriptEngine = static_cast<SHADE::SHScriptEngine*>(SHADE::SHSystemManager::GetSystem<SHADE::SHScriptEngine>());
       scriptEngine->RemoveAllScripts(testObj);
     }
+
+    SHDebugDraw::Cube(SHColour::CRIMSON, SHVec3(1.0f, 0.0f, 0.0f), SHVec3(1.0f, 1.0f, 1.0f));
   }
 
   void SBTestScene::Render()

SHADE_Engine/src/Assets/Asset Types/SHModelAsset.h

@@ -33,11 +33,11 @@ namespace SHADE
   struct SH_API SHMeshData : SHAssetData
   {
     SHMeshAssetHeader header;
-    std::vector<SHVec3> vertexPositions;
-    std::vector<SHVec3> vertexTangents;
-    std::vector<SHVec3> vertexNormals;
-    std::vector<SHVec2> vertexTexCoords;
-    std::vector<uint32_t> indices;
+    std::vector<SHVec3> VertexPositions;
+    std::vector<SHVec3> VertexTangents;
+    std::vector<SHVec3> VertexNormals;
+    std::vector<SHVec2> VertexTexCoords;
+    std::vector<uint32_t> Indices;
   };
 
   struct SH_API SHModelAsset : SHAssetData

SHADE_Engine/src/Assets/Asset Types/SHShaderAsset.h

@@ -10,6 +10,7 @@
  *****************************************************************************/
 #pragma once
 
+#include <vulkan/vulkan.hpp>
 #include "SHAssetData.h"
 #include "SH_API.h"
 #include <vector>
@@ -17,12 +18,14 @@
 
 namespace SHADE
 {
+  //! Tighter control over types of shaders. Maps directly to their
+  //! equivalent vk::ShaderStageFlagBits.
   enum class SH_SHADER_TYPE : uint8_t
   {
-    VERTEX,
-    FRAGMENT,
-    COMPUTE,
-    INAVLID_TYPE
+    VERTEX       = static_cast<uint8_t>(vk::ShaderStageFlagBits::eVertex),
+    FRAGMENT     = static_cast<uint8_t>(vk::ShaderStageFlagBits::eFragment),
+    COMPUTE      = static_cast<uint8_t>(vk::ShaderStageFlagBits::eCompute),
+    INAVLID_TYPE = std::numeric_limits<uint8_t>::max()
   };
 
   struct SH_API SHShaderAsset : SHAssetData

SHADE_Engine/src/Assets/Libraries/Compilers/SHShaderSourceCompiler.cpp

@@ -19,144 +19,145 @@
 
 namespace SHADE
 {
-	std::string SHShaderSourceCompiler::CompileShaderSourceToBinary(AssetPath path, SHShaderAsset const& data) noexcept
-	{
-		std::string newPath{ path.string() };
+  std::string SHShaderSourceCompiler::CompileShaderSourceToBinary(AssetPath path, SHShaderAsset const& data) noexcept
+  {
+    std::string newPath{ path.string() };
     newPath = newPath.substr(0, newPath.find_last_of('.'));
     newPath += SHADER_BUILT_IN_EXTENSION.data();
 
-		std::ofstream file{ newPath, std::ios::binary | std::ios::out | std::ios::trunc };
+    std::ofstream file{ newPath, std::ios::binary | std::ios::out | std::ios::trunc };
 
-		file.write(
-			reinterpret_cast<char const*>(& data.shaderType), sizeof(uint8_t)
-		);
+    file.write(
+      reinterpret_cast<char const*>(& data.shaderType), sizeof(uint8_t)
+    );
 
-		size_t const byteCount = sizeof(uint32_t) * data.spirvBinary.size();
+    size_t const byteCount = sizeof(uint32_t) * data.spirvBinary.size();
 
-		file.write(
-			reinterpret_cast<char const*>(&byteCount), sizeof(size_t)
-		);
+    file.write(
+      reinterpret_cast<char const*>(&byteCount), sizeof(size_t)
+    );
 
-		file.write(
-			reinterpret_cast<char const*>(data.spirvBinary.data()), byteCount
-		);
+    file.write(
+      reinterpret_cast<char const*>(data.spirvBinary.data()), byteCount
+    );
 
-		file.close();
+    file.close();
 
-		return newPath;
-	}
+    return newPath;
+  }
 
-	SHShaderAsset const* SHShaderSourceCompiler::CompileShaderSourceToMemory(std::string const& data, std::string const& name, SH_SHADER_TYPE type) noexcept
-	{
-		// shaderc compiler
-		shaderc::Compiler compiler;
-		shaderc::CompileOptions options;
+  SHShaderAsset const* SHShaderSourceCompiler::CompileShaderSourceToMemory(std::string const& data, std::string const& name, SH_SHADER_TYPE type) noexcept
+  {
+    // shaderc compiler
+    shaderc::Compiler compiler;
+    shaderc::CompileOptions options;
 
-		options.AddMacroDefinition("MY_DEFINE", "1");
+    options.AddMacroDefinition("MY_DEFINE", "1");
 
-		//TODO: Check if we need optimisation levels when compiling into spirv
-		// Set optimization levels
-		//if (opLevel != shaderc_optimization_level_zero)
-		//	options.SetOptimizationLevel(opLevel);
+    //TODO: Check if we need optimisation levels when compiling into spirv
+    // Set optimization levels
+    //if (opLevel != shaderc_optimization_level_zero)
+    //	options.SetOptimizationLevel(opLevel);
 
-		// Attempt to get the shaderc equivalent shader stage
-		shaderc_shader_kind shaderKind;
-		switch (type)
-		{
-		case SH_SHADER_TYPE::VERTEX:
-			shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
-			break;
-		case SH_SHADER_TYPE::FRAGMENT:
-			shaderKind = shaderc_shader_kind::shaderc_glsl_fragment_shader;
-			break;
-		case SH_SHADER_TYPE::COMPUTE:
-			shaderKind = shaderc_shader_kind::shaderc_glsl_compute_shader;
-			break;
-		default:
-			shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
-			break;
-		}
+    // Attempt to get the shaderc equivalent shader stage
+    shaderc_shader_kind shaderKind;
+    switch (type)
+    {
+    case SH_SHADER_TYPE::VERTEX:
+      shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
+      break;
+    case SH_SHADER_TYPE::FRAGMENT:
+      shaderKind = shaderc_shader_kind::shaderc_glsl_fragment_shader;
+      break;
+    case SH_SHADER_TYPE::COMPUTE:
+      shaderKind = shaderc_shader_kind::shaderc_glsl_compute_shader;
+      break;
+    default:
+      shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
+      break;
+    }
 
-		// Compile the shader and get the result
-		shaderc::SpvCompilationResult compileResult = compiler.CompileGlslToSpv(data, shaderKind, name.c_str(), options);
+    // Compile the shader and get the result
+    shaderc::SpvCompilationResult compileResult = compiler.CompileGlslToSpv(data, shaderKind, name.c_str(), options);
 
-		if (compileResult.GetCompilationStatus() != shaderc_compilation_status_success)
-		{
-			SHLOG_ERROR("Shaderc failed to compile GLSL shader to binary | " + compileResult.GetErrorMessage());
-			return nullptr;
-		}
+    if (compileResult.GetCompilationStatus() != shaderc_compilation_status_success)
+    {
+      SHLOG_ERROR("Shaderc failed to compile GLSL shader to binary | " + compileResult.GetErrorMessage());
+      return nullptr;
+    }
 
-		auto result = new SHShaderAsset();
-		result->spirvBinary.resize(compileResult.end() - compileResult.begin());
+    auto result = new SHShaderAsset();
+    result->spirvBinary.resize(compileResult.end() - compileResult.begin());
 
-		std::ranges::copy(compileResult.begin(), compileResult.end(), result->spirvBinary.data());
+    std::ranges::copy(compileResult.begin(), compileResult.end(), result->spirvBinary.data());
 
     result->name = name;
     result->shaderType = type;
 
-		return result;
-	}
+    return result;
+  }
 
-	SH_SHADER_TYPE SHShaderSourceCompiler::GetShaderTypeFromFilename(std::string name) noexcept
-	{
-		for (auto i { 0}; i < SHADER_TYPE_MAX_COUNT; ++i)
-		{
-			if (name.find(SHADER_IDENTIFIERS[i].data()) != std::string::npos)
-			{
-				return static_cast<SH_SHADER_TYPE>(i);
-			}
-		}
+  SH_SHADER_TYPE SHShaderSourceCompiler::GetShaderTypeFromFilename(std::string name) noexcept
+  {
+    for (auto i { 0 }; i < SHADER_TYPE_MAX_COUNT; ++i)
+    {
+      const auto& [SHADER_SUFFIX, SHADER_TYPE] = SHADER_IDENTIFIERS[i];
+      if (name.find(SHADER_SUFFIX.data()) != std::string::npos)
+      {
+        return SHADER_TYPE;
+      }
+    }
 
-		return SH_SHADER_TYPE::INAVLID_TYPE;
-	}
+    return SH_SHADER_TYPE::INAVLID_TYPE;
+  }
 
   std::optional<AssetPath> SHShaderSourceCompiler::LoadAndCompileShader(AssetPath path) noexcept
-	{
-		auto type = GetShaderTypeFromFilename(path.filename().string());
+  {
+    auto type = GetShaderTypeFromFilename(path.filename().string());
 
-		if (type == SH_SHADER_TYPE::INAVLID_TYPE)
-		{
-			SHLOG_ERROR("Invalid filename for shaders, follow suffix in SHAssetMacros.h: {}", path.string());
-			return {};
-		}
+    if (type == SH_SHADER_TYPE::INAVLID_TYPE)
+    {
+      SHLOG_ERROR("Invalid filename for shaders, follow suffix in SHAssetMacros.h: {}", path.string());
+      return {};
+    }
 
     path.make_preferred();
 
-		std::ifstream file{ path.string(), std::ios::in };
+    std::ifstream file{ path.string(), std::ios::in };
 
-		if (file.is_open())
-		{
-			std::stringstream stream;
+    if (file.is_open())
+    {
+      std::stringstream stream;
 
-			stream << file.rdbuf();
+      stream << file.rdbuf();
 
-			std::string const content = stream.str();
+      std::string const content = stream.str();
 
-			auto data = CompileShaderSourceToMemory(content, path.filename().string(), type);
+      auto data = CompileShaderSourceToMemory(content, path.filename().string(), type);
 
-			if (data == nullptr)
-			{
-				return{};
-			}
+      if (data == nullptr)
+      {
+        return{};
+      }
 
-			return CompileShaderSourceToBinary(path, *data);
-		}
+      return CompileShaderSourceToBinary(path, *data);
+    }
 
-		SHLOG_ERROR("Unable to open shader file: {}", path.string());
+    SHLOG_ERROR("Unable to open shader file: {}", path.string());
 
-		return {};
-	}
+    return {};
+  }
 
-	std::optional<AssetPath> SHShaderSourceCompiler::CompileShaderFromString
-	(std::string const& string, AssetPath path, SH_SHADER_TYPE type) noexcept
-	{
-		auto const data = CompileShaderSourceToMemory(string, path.filename().string(), type);
+  std::optional<AssetPath> SHShaderSourceCompiler::CompileShaderFromString
+  (std::string const& string, AssetPath path, SH_SHADER_TYPE type) noexcept
+  {
+    auto const data = CompileShaderSourceToMemory(string, path.filename().string(), type);
 
-		if (data == nullptr)
-		{
-			return{};
-		}
+    if (data == nullptr)
+    {
+      return{};
+    }
 
-		return CompileShaderSourceToBinary(path, *data);
-	}
+    return CompileShaderSourceToBinary(path, *data);
+  }
 }

SHADE_Engine/src/Assets/Libraries/Loaders/SHModelLoader.cpp

@@ -29,19 +29,19 @@ namespace SHADE
     auto const vertexVec3Byte{ sizeof(SHVec3) * header.vertexCount };
     auto const vertexVec2Byte{ sizeof(SHVec2) * header.vertexCount };
 
-    data.vertexPositions.resize(header.vertexCount);
-    data.vertexTangents.resize(header.vertexCount);
-    data.vertexNormals.resize(header.vertexCount);
-    data.vertexTexCoords.resize(header.vertexCount);
-    data.indices.resize(header.indexCount);
+    data.VertexPositions.resize(header.vertexCount);
+    data.VertexTangents.resize(header.vertexCount);
+    data.VertexNormals.resize(header.vertexCount);
+    data.VertexTexCoords.resize(header.vertexCount);
+    data.Indices.resize(header.indexCount);
     data.header.name.resize(header.charCount);
 
     file.read(data.header.name.data(), header.charCount);
-    file.read(reinterpret_cast<char*>(data.vertexPositions.data()), vertexVec3Byte);
-    file.read(reinterpret_cast<char*>(data.vertexTangents.data()), vertexVec3Byte);
-    file.read(reinterpret_cast<char*>(data.vertexNormals.data()), vertexVec3Byte);
-    file.read(reinterpret_cast<char*>(data.vertexTexCoords.data()), vertexVec2Byte);
-    file.read(reinterpret_cast<char*>(data.indices.data()), sizeof(uint32_t) * header.indexCount);
+    file.read(reinterpret_cast<char*>(data.VertexPositions.data()), vertexVec3Byte);
+    file.read(reinterpret_cast<char*>(data.VertexTangents.data()), vertexVec3Byte);
+    file.read(reinterpret_cast<char*>(data.VertexNormals.data()), vertexVec3Byte);
+    file.read(reinterpret_cast<char*>(data.VertexTexCoords.data()), vertexVec2Byte);
+    file.read(reinterpret_cast<char*>(data.Indices.data()), sizeof(uint32_t) * header.indexCount);
 
     data.header.vertexCount = header.vertexCount;
     data.header.indexCount = header.indexCount;

SHADE_Engine/src/Assets/Libraries/Loaders/SHTextBasedLoader.h

@@ -11,6 +11,10 @@
 #pragma once
 #include "SHAssetLoader.h"
 
+#include "Assets/Asset Types/SHPrefabAsset.h"
+#include "Assets/Asset Types/SHSceneAsset.h"
+#include "Assets/Asset Types/SHMaterialAsset.h"
+
 namespace SHADE
 {
 	struct SHTextBasedLoader : SHAssetLoader

SHADE_Engine/src/Assets/SHAssetMacros.h

@@ -13,6 +13,7 @@
 #include <cstdint>
 #include <string>
 #include <filesystem>
+#include "Asset Types/SHShaderAsset.h"
 
 // FMOD Fwd Declare
 namespace FMOD
@@ -117,10 +118,10 @@ constexpr std::string_view VERTEX_SHADER{ "_VS" };
 constexpr std::string_view FRAGMENT_SHADER{ "_FS" };
 constexpr std::string_view COMPUTER_SHADER{ "_CS" };
 
-constexpr std::string_view SHADER_IDENTIFIERS[] = {
-	VERTEX_SHADER,
-	FRAGMENT_SHADER,
-	COMPUTER_SHADER
+constexpr std::pair<std::string_view, SHADE::SH_SHADER_TYPE> SHADER_IDENTIFIERS[] = {
+	std::make_pair(VERTEX_SHADER, SHADE::SH_SHADER_TYPE::VERTEX),
+	std::make_pair(FRAGMENT_SHADER, SHADE::SH_SHADER_TYPE::FRAGMENT),
+	std::make_pair(COMPUTER_SHADER, SHADE::SH_SHADER_TYPE::COMPUTE)
 };
 
 constexpr size_t SHADER_TYPE_MAX_COUNT{ 3 };

SHADE_Engine/src/Assets/SHAssetManager.cpp

@@ -153,19 +153,29 @@ namespace SHADE
 	****************************************************************************/
 	AssetID SHAssetManager::CreateNewAsset(AssetType type, AssetName name) noexcept
 	{
+    SHAssetData* data = nullptr;
     std::string newPath{ ASSET_ROOT };
     switch (type)
     {
     case AssetType::PREFAB:
       newPath += PREFAB_FOLDER;
+      newPath += name;
+      newPath += PREFAB_EXTENSION;
+      data = new SHPrefabAsset();
       break;
 
     case AssetType::SCENE:
       newPath += SCENE_FOLDER;
+      newPath += name;
+      newPath += SCENE_EXTENSION;
+      data = new SHSceneAsset();
       break;
 
     case AssetType::MATERIAL:
       newPath += MATERIAL_FOLDER;
+      newPath += name;
+      newPath += MATERIAL_EXTENSION;
+      data = new SHMaterialAsset();
       break;
 
     default:
@@ -193,6 +203,8 @@ namespace SHADE
           )
     });
 
+    assetData.emplace(id, data);
+
 		return id;
 	}
 

SHADE_Engine/src/Camera/SHCameraArmComponent.cpp

@@ -0,0 +1,68 @@
+#include "SHpch.h"
+#include "SHCameraArmComponent.h"
+
+
+
+namespace SHADE
+{
+
+  SHCameraArmComponent::SHCameraArmComponent()
+    :pitch(0.0f), yaw(0.0f), armLength(1.0f),offset(), dirty(true), lookAtCameraOrigin(true)
+  {
+
+  }
+
+
+  SHVec3 const& SHCameraArmComponent::GetOffset() const noexcept
+  {
+    return offset;
+  }
+  
+  float SHCameraArmComponent::GetPitch() const noexcept
+  {
+    return pitch;
+  }
+
+  float SHCameraArmComponent::GetYaw() const noexcept
+  {
+    return yaw;
+  }
+
+  float SHCameraArmComponent::GetArmLength() const noexcept
+  {
+    return armLength;
+  }
+
+  void SHCameraArmComponent::SetPitch(float pitch) noexcept
+  {
+    this->pitch = pitch;
+    dirty = true;
+  }
+
+  void SHCameraArmComponent::SetYaw(float yaw) noexcept
+  {
+    this->yaw = yaw;
+    dirty = true;
+  }
+
+  void SHCameraArmComponent::SetArmLength(float length) noexcept
+  {
+    this->armLength = length;
+    dirty = true;
+  }
+
+}//namespace SHADE
+
+
+RTTR_REGISTRATION
+{
+  using namespace SHADE;
+  using namespace rttr;
+
+  registration::class_<SHCameraArmComponent>("Camera Arm Component")
+    .property("Arm Pitch", &SHCameraArmComponent::GetPitch, &SHCameraArmComponent::SetPitch)
+    .property("Arm Yaw", &SHCameraArmComponent::GetYaw, &SHCameraArmComponent::SetYaw)
+    .property("Arm Length", &SHCameraArmComponent::GetArmLength, &SHCameraArmComponent::SetArmLength)
+    .property("Look At Camera Origin", &SHCameraArmComponent::lookAtCameraOrigin);
+    
+}

SHADE_Engine/src/Camera/SHCameraArmComponent.h

@@ -0,0 +1,44 @@
+#pragma once
+
+
+#include <rttr/registration>
+#include "ECS_Base/Components/SHComponent.h"
+#include "Math/SHMatrix.h"
+#include "SH_API.h"
+
+namespace SHADE
+{
+  class SH_API SHCameraArmComponent final: public SHComponent
+  {
+  private:
+    float pitch;
+    float yaw;
+    float armLength;
+
+    bool dirty;
+    SHVec3 offset;
+
+  public:
+    friend class SHCameraSystem;
+    SHCameraArmComponent();
+    virtual ~SHCameraArmComponent() = default;
+    
+    bool lookAtCameraOrigin;
+    //Getters
+    //SHMatrix const& GetMatrix() const noexcept;
+    SHVec3 const& GetOffset() const noexcept;
+    float GetPitch() const noexcept;
+    float GetYaw() const noexcept;
+    float GetArmLength() const noexcept;
+
+    //Setters
+    void SetPitch(float pitch) noexcept;
+    void SetYaw(float yaw) noexcept;
+    void SetArmLength(float length) noexcept;
+
+  protected:
+
+
+  };
+
+}//namespace SHADE

SHADE_Engine/src/Camera/SHCameraComponent.cpp

@@ -13,7 +13,7 @@ namespace SHADE
 		, width(1920.0f), height(1080.0f), zNear(0.01f), zFar(10000.0f), fov(90.0f), movementSpeed(1.0f), turnSpeed(0.5f)
 		, perspProj(true), dirtyView(true), dirtyProj(true)
 		, viewMatrix(), projMatrix()
-		, position()
+		, position(), offset()
 	{
 		ComponentFamily::GetID<SHCameraComponent>();
 	}

SHADE_Engine/src/Camera/SHCameraComponent.h

@@ -33,7 +33,7 @@ namespace SHADE
 		SHVec3 position;
 
 		bool perspProj;
-
+    SHVec3 offset;
 
 
 
@@ -41,7 +41,7 @@ namespace SHADE
 		friend class SHCameraSystem;
 
 		SHCameraComponent();
-		~SHCameraComponent();
+		virtual ~SHCameraComponent();
 		
 
 		//Getters and setters.

SHADE_Engine/src/Camera/SHCameraDirector.cpp

@@ -1,6 +1,7 @@
 #include "SHpch.h"
 #include "SHCameraDirector.h"
 #include "SHCameraComponent.h"
+#include "SHCameraArmComponent.h"
 #include "ECS_Base/Managers/SHComponentManager.h"
 #include "ECS_Base/SHECSMacros.h"
 #include "ECS_Base/Managers/SHEntityManager.h"
@@ -48,6 +49,7 @@ namespace SHADE
 			viewMatrix = camComponent->GetViewMatrix();
 			projMatrix = camComponent->GetProjMatrix();
 		}
+
 	}
 
 	void SHCameraDirector::SetMainCamera(SHCameraComponent& camera) noexcept

SHADE_Engine/src/Camera/SHCameraDirector.h

@@ -21,6 +21,7 @@ namespace SHADE
 		
 		EntityID mainCameraEID;
 		EntityID transitionCameraEID;
+    
 
 		SHMatrix GetViewMatrix() const noexcept;
 		SHMatrix GetProjMatrix() const noexcept;
@@ -35,7 +36,7 @@ namespace SHADE
 	protected:
 		SHMatrix viewMatrix;
 		SHMatrix projMatrix;
-
+    
 	};
 
 	typedef Handle<SHCameraDirector> DirectorHandle;

SHADE_Engine/src/Camera/SHCameraSystem.cpp

@@ -1,10 +1,12 @@
 #include "SHpch.h"
 #include "SHCameraSystem.h"
+#include "SHCameraArmComponent.h"
 #include "Math/SHMathHelpers.h"
 #include "Input/SHInputManager.h"
 #include "Math/Vector/SHVec2.h"
 #include "ECS_Base/Managers/SHComponentManager.h"
 #include "Math/Transform/SHTransformComponent.h"
+#include <math.h>
 
 
 namespace SHADE
@@ -59,6 +61,7 @@ namespace SHADE
     }
 
     UpdateCameraComponent(editorCamera);
+
   }
 	void SHCameraSystem::EditorCameraUpdate::Execute(double dt) noexcept 
 	{
@@ -112,6 +115,8 @@ namespace SHADE
 
     //std::cout << "Camera position: " << camera.position.x << " " << camera.position.y << std::endl;
     system->UpdateCameraComponent(system->editorCamera);
+    
+    system->DecomposeViewMatrix(camera.viewMatrix, camera.pitch, camera.yaw, camera.roll, camera.position);
 	}
 
   void SHCameraSystem::Init(void) 
@@ -121,6 +126,9 @@ namespace SHADE
     editorCamera.SetYaw(0.0f);
     editorCamera.SetRoll(0.0f);
     editorCamera.movementSpeed = 2.0f;
+
+    SHComponentManager::CreateComponentSparseSet<SHCameraComponent>();
+    SHComponentManager::CreateComponentSparseSet<SHCameraArmComponent>();
     
   }
 
@@ -134,6 +142,26 @@ namespace SHADE
     return &editorCamera;
   }
 
+  void SHCameraSystem::UpdatePivotArmComponent(SHCameraArmComponent& pivot) noexcept
+  {
+    if (pivot.dirty)
+    {
+
+      SHVec3 offset{ 0.0f,0.0f, pivot.GetArmLength() };
+      offset = SHVec3::RotateX(offset, -(SHMath::DegreesToRadians(pivot.GetPitch())));
+      offset = SHVec3::RotateY(offset, (SHMath::DegreesToRadians(pivot.GetYaw())));
+
+
+      //pivot.rtMatrix = SHMatrix::RotateX(SHMath::DegreesToRadians(pivot.GetPitch()))
+      //  * SHMatrix::RotateY(SHMath::DegreesToRadians(pivot.GetYaw()))
+      //  * SHMatrix::Translate(SHVec3(0.0f , 0.0f, pivot.GetArmLength()));
+
+      pivot.offset = offset;
+      // pivot.rtMatrix = SHMatrix::Inverse(pivot.rtMatrix);
+    }
+  }
+
+
   void SHCameraSystem::UpdateCameraComponent(SHCameraComponent& camera) noexcept
 	{
     if (SHComponentManager::HasComponent<SHTransformComponent>(camera.GetEID()) == true && &camera != &editorCamera)
@@ -151,6 +179,15 @@ namespace SHADE
 		if (camera.dirtyView)
 		{
       
+      camera.offset = SHVec3{ 0.0f };
+      if (SHComponentManager::HasComponent<SHCameraArmComponent>(camera.GetEID()))
+      {
+        auto arm = SHComponentManager::GetComponent<SHCameraArmComponent>(camera.GetEID());        
+        camera.offset = arm->GetOffset();
+        if(arm->lookAtCameraOrigin)
+          CameraLookAt(camera, camera.position);
+      }
+
       SHVec3 view, right, UP;
 
       
@@ -171,9 +208,12 @@ namespace SHADE
       camera.viewMatrix(2, 1) = view[1];
       camera.viewMatrix(2, 2) = view[2];
 
-      camera.viewMatrix(0, 3) = -right.Dot(camera.position);
-      camera.viewMatrix(1, 3) = -UP.Dot(camera.position);
-      camera.viewMatrix(2, 3) = -view.Dot(camera.position);
+      camera.viewMatrix(0, 3) = -right.Dot(camera.position + camera.offset);
+      camera.viewMatrix(1, 3) = -UP.Dot(camera.position + camera.offset);
+      camera.viewMatrix(2, 3) = -view.Dot(camera.position + camera.offset);
+
+      
+      
 
       camera.dirtyView = false;
 		}
@@ -221,6 +261,8 @@ namespace SHADE
     SHVec3 up = { 0.0f,1.0f,0.0f };
 
 
+
+
     target = SHVec3::RotateX(target, SHMath::DegreesToRadians(camera.pitch));
     target = SHVec3::RotateY(target, SHMath::DegreesToRadians(camera.yaw));
     target += camera.position;
@@ -241,6 +283,13 @@ namespace SHADE
   {
     SHCameraSystem* system = static_cast<SHCameraSystem*>(GetSystem());
     auto& dense = SHComponentManager::GetDense<SHCameraComponent>();
+    auto& pivotDense = SHComponentManager::GetDense<SHCameraArmComponent>();
+
+    for (auto& pivot : pivotDense)
+    {
+      system->UpdatePivotArmComponent(pivot);
+    }
+
     for (auto& cam : dense)
     {
       system->UpdateCameraComponent(cam);
@@ -274,18 +323,115 @@ namespace SHADE
   }
   void SHCameraSystem::ClampCameraRotation(SHCameraComponent& camera) noexcept
   {
+    constexpr float clampVal = 85.0f;
 
 
+    if (camera.pitch > clampVal)
+      camera.SetPitch(clampVal);
+    if (camera.pitch < -clampVal)
+      camera.SetPitch(-clampVal);
+    if (camera.roll > clampVal)
+      camera.SetRoll(clampVal);
+    if (camera.roll < -clampVal)
+      camera.SetRoll(-clampVal);
 
-    if (camera.pitch > 85)
-      camera.SetPitch(85);
-    if (camera.pitch < -85)
-      camera.SetPitch(-85);
-    if (camera.roll > 85)
-      camera.SetRoll(85);
-    if (camera.roll < -85)
-      camera.SetRoll(-85);
+    while (camera.yaw > 360)
+      camera.yaw -= 360;
+    while (camera.yaw < -360)
+      camera.yaw += 360;
 
   }
 
+  void SHCameraSystem::SetMainCamera(EntityID eid, size_t directorIndex) noexcept
+  {
+    if (SHComponentManager::HasComponent<SHCameraComponent>(eid) && directorIndex < directorHandleList.size())
+      directorHandleList[directorIndex]->SetMainCamera(*SHComponentManager::GetComponent<SHCameraComponent>(eid));
+    else
+    {
+      SHLOG_WARNING("Set Main Camera warning: Entity does not have camera component or director does not exist.")
+    }
+  }
+
+  void SHCameraSystem::DecomposeViewMatrix(SHMatrix const& viewMatrix, float& pitch, float& yaw, float& roll, SHVec3& pos) noexcept
+  {
+
+    float initPitch = pitch;
+    SHVec3 initPos = pos;
+    SHVec3 translate3, scale;
+    SHQuaternion quat;
+
+    //SHMatrix viewInverse = viewMatrix;
+
+    viewMatrix.Decompose(translate3, quat, scale);
+    yaw = 180+ SHMath::RadiansToDegrees(quat.ToEuler().y);
+    pitch = -SHMath::RadiansToDegrees(quat.ToEuler().x);
+
+    SHVec4 dotPos{ -viewMatrix(0,3),-viewMatrix(1,3), -viewMatrix(2,3), 1.0f };
+    SHMatrix mtx = viewMatrix;
+    mtx(0, 3) = 0.0f;
+    mtx(1, 3) = 0.0f;
+    mtx(2, 3) = 0.0f;
+    mtx.Transpose();
+    mtx = SHMatrix::Inverse(mtx);
+    SHVec4 translate =  mtx* dotPos;
+
+    pos.x = translate.x;
+    pos.y = translate.y;
+    pos.z = translate.z;
+    
+  }
+  void SHCameraSystem::SetCameraViewMatrix(SHCameraComponent& camera, SHMatrix const& viewMatrix) noexcept
+  {
+    DecomposeViewMatrix(viewMatrix, camera.pitch, camera.yaw, camera.roll, camera.position);
+    camera.dirtyView = true;
+  }
+
+  void SHCameraSystem::CameraLookAt(SHCameraComponent& camera, SHVec3 target) noexcept
+  {
+ 
+    if (camera.position == target)
+    {
+      //lets off set it abit so the view is nt fked
+      target.z -= 0.0001f;
+    }
+    SHVec3 forward, right, upVec;
+
+    SHVec3 up = { 0.0f,1.0f,0.0f };
+    
+
+    ////SHVec3::RotateZ(target, SHMath::DegreesToRadians(camera.roll));
+
+    //target = SHVec3::Normalise(target);
+
+    SHVec3::RotateZ(up, camera.roll);
+    up = SHVec3::Normalise(up);
+
+
+    forward = target - (camera.position + camera.offset); forward = SHVec3::Normalise(forward);
+    right = SHVec3::Cross(forward, up); right = SHVec3::Normalise(right);
+    upVec = SHVec3::Cross(forward, right);
+
+
+    SHMatrix viewMtx;
+    viewMtx = SHMatrix::Identity;
+    viewMtx(0, 0) = right[0];
+    viewMtx(0, 1) = right[1];
+    viewMtx(0, 2) = right[2];
+
+    viewMtx(1, 0) = upVec[0];
+    viewMtx(1, 1) = upVec[1];
+    viewMtx(1, 2) = upVec[2];
+
+    viewMtx(2, 0) = forward[0];
+    viewMtx(2, 1) = forward[1];
+    viewMtx(2, 2) = forward[2];
+
+    viewMtx(0, 3) = -right.Dot(camera.position + camera.offset);
+    viewMtx(1, 3) = -upVec.Dot(camera.position + camera.offset);
+    viewMtx(2, 3) = -forward.Dot(camera.position + camera.offset);
+
+
+    SetCameraViewMatrix(camera, viewMtx);
+  }
+
 }

SHADE_Engine/src/Camera/SHCameraSystem.h

@@ -9,6 +9,9 @@
 
 namespace SHADE
 {
+
+  class SHCameraArmComponent;
+
 	class SH_API SHCameraSystem final : public SHSystem
 	{
 	private:
@@ -19,6 +22,11 @@ namespace SHADE
 		SHResourceLibrary<SHCameraDirector> directorLibrary;
 		std::vector<DirectorHandle> directorHandleList;
 
+
+    void UpdateCameraComponent(SHCameraComponent& camera) noexcept;
+    void UpdatePivotArmComponent(SHCameraArmComponent& pivot) noexcept;
+
+
 	public:
     SHCameraSystem(void) = default;
     virtual ~SHCameraSystem(void) = default;
@@ -39,7 +47,7 @@ namespace SHADE
 		class SH_API CameraSystemUpdate final: public SHSystemRoutine
 		{
 		public:
-			CameraSystemUpdate() : SHSystemRoutine("Camera System Update", false) {};
+			CameraSystemUpdate() : SHSystemRoutine("Camera System Update", true) {};
 			virtual void Execute(double dt)noexcept override final;
 		};
 		friend class CameraSystemUpdate;
@@ -51,12 +59,10 @@ namespace SHADE
 		DirectorHandle GetDirector(size_t index) noexcept;
 		void ClampCameraRotation(SHCameraComponent& camera) noexcept;
 		void UpdateEditorCamera(double dt) noexcept;
-	protected:
-
-		void UpdateCameraComponent(SHCameraComponent& camera) noexcept;
-
-		
-
+    void SetMainCamera(EntityID eid, size_t directorIndex) noexcept;
+    void DecomposeViewMatrix(SHMatrix const& matrix, float& pitch, float& yaw, float& roll, SHVec3& pos) noexcept;
+    void SetCameraViewMatrix(SHCameraComponent& camera, SHMatrix const& viewMatrix) noexcept;
+    void CameraLookAt(SHCameraComponent& camera, SHVec3 target) noexcept;
 	};
 
 

SHADE_Engine/src/ECS_Base/Managers/SHComponentManager.cpp

@@ -33,12 +33,18 @@ namespace SHADE
 			return;
 		}
 
+    std::vector<SHComponentRemovedEvent> eventVec;
+
 		for (uint32_t i = 0; i < componentSet.Size(); ++i)
 		{
 			SHComponent* comp = (SHComponent*) componentSet.GetElement(i,  EntityHandleGenerator::GetIndex(entityID));
 			if (comp)
 			{
 				comp->OnDestroy();
+        SHComponentRemovedEvent eventData;
+        eventData.eid = entityID;
+        eventData.removedComponentType = i;
+        eventVec.push_back(eventData);
 			}
 		}
 
@@ -51,8 +57,15 @@ namespace SHADE
 
 		componentSet.RemoveElements(EntityHandleGenerator::GetIndex(entityID));
 
+    for (auto& eventData : eventVec)
+    {
+      SHEventManager::BroadcastEvent<SHComponentRemovedEvent>(eventData, SH_COMPONENT_REMOVED_EVENT);
+    }
+
+
 		//entityHandle.RemoveHandle(entityID);
 
+
 	}
 
 

SHADE_Engine/src/ECS_Base/Managers/SHSystemManager.cpp

@@ -29,7 +29,7 @@ namespace SHADE
 		{
 			system.second->Init();
 #ifdef _DEBUG
-			std::cout << system.first << " Init" << std::endl;
+      SHLOG_INFO("Initialising System {}...", system.first)
 #endif
 		}
 	}

SHADE_Engine/src/Editor/EditorWindow/AssetBrowser/SHAssetBrowser.cpp

@@ -5,15 +5,19 @@
 #include "Editor/SHImGuiHelpers.hpp"
 #include <imgui.h>
 #include <imgui_internal.h>
+#include <misc/cpp/imgui_stdlib.h>
 
 #include "Assets/SHAssetManager.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
 #include "Editor/IconsFontAwesome6.h"
+#include "Editor/SHEditor.h"
 #include "Editor/DragDrop/SHDragDrop.hpp"
+#include "Editor/EditorWindow/MaterialInspector/SHMaterialInspector.h"
 
 namespace SHADE
 {
   SHAssetBrowser::SHAssetBrowser()
-    :SHEditorWindow("\xee\x8b\x87 Asset Browser", ImGuiWindowFlags_MenuBar), rootFolder(SHAssetManager::GetRootFolder()), prevFolder(rootFolder), currentFolder(rootFolder)
+    :SHEditorWindow("\xee\x8b\x87 Asset Browser", ImGuiWindowFlags_MenuBar), rootFolder(SHAssetManager::GetRootFolder()), prevFolder(rootFolder), currentFolder(rootFolder), assetBeingCreated(std::nullopt)
   {
   }
 
@@ -53,14 +57,33 @@ namespace SHADE
       flags |= ImGuiTreeNodeFlags_Selected;
     if (folder == rootFolder)
       flags |= ImGuiTreeNodeFlags_DefaultOpen;
-    
+
     bool isOpen = ImGui::TreeNodeEx(folder, flags, "%s %s", ICON_MD_FOLDER, folder->name.data());
+    ImGuiID folderID = ImGui::GetItemID();
     const ImRect nodeRect = ImRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax());
-    if(ImGui::IsItemClicked())
+
+    if (ImGui::BeginPopupContextItem())
+    {
+      if (ImGui::BeginMenu("Create Asset"))
+      {
+        //TODO: Change to rttr type enum align
+        if (ImGui::Selectable("Material"))
+        {
+          assetBeingCreated = { folder, AssetType::MATERIAL, "New Material" };
+          ImGui::TreeNodeSetOpen(folderID, true);
+          isOpen = true;
+        }
+        ImGui::EndMenu();
+      }
+      ImGui::EndPopup();
+    }
+
+    if (ImGui::IsItemClicked())
     {
       selectedFolders.clear();
       selectedFolders.push_back(folder);
     }
+
     if (isOpen)
     {
       const ImColor treeLineColor = ImGui::GetColorU32(ImGuiCol_CheckMark);
@@ -86,6 +109,9 @@ namespace SHADE
         vertLineEnd.y = midPoint;
       }
       drawList->AddLine(vertLineStart, vertLineEnd, treeLineColor, 1);
+      if(assetBeingCreated.has_value() && std::get<0>(assetBeingCreated.value()) == folder)
+        DrawAssetBeingCreated();
+
       ImGui::TreePop();
     }
     return nodeRect;
@@ -130,7 +156,7 @@ namespace SHADE
       flags |= ImGuiTreeNodeFlags_Selected;
     std::string icon{};
 
-    switch(file.assetMeta->type)
+    switch (file.assetMeta->type)
     {
     case AssetType::INVALID: break;
     case AssetType::SHADER: icon = ICON_FA_FILE_CODE; break;
@@ -141,24 +167,64 @@ namespace SHADE
     case AssetType::PREFAB: icon = ICON_FA_BOX_OPEN; break;
     case AssetType::MATERIAL: break;
     case AssetType::MAX_COUNT: break;
-    default: ;
+    default:;
     }
 
     ImGui::TreeNodeEx(file.assetMeta, flags, "%s %s", icon.data(), file.assetMeta->name.data());
     const ImRect nodeRect = ImRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax());
-    if(SHDragDrop::BeginSource())
+    if (SHDragDrop::BeginSource())
     {
       auto id = file.assetMeta->id;
       ImGui::Text("Moving Asset: %s [%zu]", file.name.data(), file.assetMeta->id);
       SHDragDrop::SetPayload<AssetID>(SHDragDrop::DRAG_RESOURCE, &id);
       SHDragDrop::EndSource();
     }
-    if(ImGui::IsItemClicked())
+    if (ImGui::IsItemClicked())
     {
       selectedAssets.clear();
       selectedAssets.push_back(file.assetMeta->id);
     }
+    if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
+    {
+      switch (file.assetMeta->type)
+      {
+      case AssetType::INVALID: break;
+      case AssetType::SHADER: icon = ICON_FA_FILE_CODE; break;
+      case AssetType::SHADER_BUILT_IN: icon = ICON_FA_FILE_CODE; break;
+      case AssetType::TEXTURE: icon = ICON_FA_IMAGES; break;
+      case AssetType::MESH: icon = ICON_FA_CUBES; break;
+      case AssetType::SCENE: icon = ICON_MD_IMAGE; break;
+      case AssetType::PREFAB: icon = ICON_FA_BOX_OPEN; break;
+      case AssetType::MATERIAL:
+        if (auto matInspector = SHEditorWindowManager::GetEditorWindow<SHMaterialInspector>())
+        {
+          matInspector->OpenMaterial(file.assetMeta->id);
+        }
+        break;
+      case AssetType::MAX_COUNT: break;
+      default:;
+      }
+
+    }
     ImGui::TreePop();
     return nodeRect;
   }
+
+  void SHAssetBrowser::DrawAssetBeingCreated() noexcept
+  {
+    if (!assetBeingCreated.has_value())
+      return;
+    auto& path = std::get<0>(assetBeingCreated.value());
+    auto& type = std::get<1>(assetBeingCreated.value());
+    auto& assetName = std::get<2>(assetBeingCreated.value());
+    if (ImGui::InputText("##newAssetname", &assetName, ImGuiInputTextFlags_EnterReturnsTrue))
+    {
+      AssetID assetId = SHAssetManager::CreateNewAsset(type, assetName);
+      if (auto matInspector = SHEditorWindowManager::GetEditorWindow<SHMaterialInspector>())
+      {
+        matInspector->OpenMaterial(assetId, true);
+      }
+      assetBeingCreated.reset();
+    }
+  }
 }

SHADE_Engine/src/Editor/EditorWindow/AssetBrowser/SHAssetBrowser.h

@@ -10,6 +10,7 @@ namespace SHADE
   class SHAssetBrowser final : public SHEditorWindow
   {
   public:
+    using AssetEntry =  std::tuple<FolderPointer, AssetType, std::string>;
     SHAssetBrowser();
 
     void Init();
@@ -21,11 +22,12 @@ namespace SHADE
     ImRect RecursivelyDrawTree(FolderPointer folder);
     void DrawCurrentFolder();
     ImRect DrawFile(SHFile const& file) noexcept;
+    void DrawAssetBeingCreated() noexcept;
 
     FolderPointer rootFolder, prevFolder, currentFolder;
+    std::optional<AssetEntry> assetBeingCreated;
     std::vector<FolderPointer> selectedFolders;
     std::vector<AssetID> selectedAssets;
     static constexpr float tileWidth = 50.0f;
-    
   };
 }

SHADE_Engine/src/Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.cpp

@@ -45,7 +45,7 @@ namespace SHADE
     SHEditorWindow::Update();
 
     isAnyNodeSelected = false;
-
+    
     if (Begin())
     {
       if (skipFrame)
@@ -108,6 +108,12 @@ namespace SHADE
       }
 
     }
+    if(ImGui::IsWindowHovered() && !ImGui::IsAnyItemHovered() && ImGui::IsMouseReleased(ImGuiMouseButton_Left))
+    {
+      ParentSelectedEntities(MAX_EID, draggingEntities);
+      draggingEntities.clear();
+      ImGui::ClearDragDrop();
+    }
     ImGui::End();
   }
 
@@ -195,25 +201,30 @@ namespace SHADE
     if (SHDragDrop::BeginSource())
     {
       std::string moveLabel = "Moving EID: ";
+      draggingEntities = editor->selectedEntities;
       if (!isSelected)
-        editor->selectedEntities.push_back(eid);
-      for (int i = 0; i < static_cast<int>(editor->selectedEntities.size()); ++i)
       {
-        moveLabel.append(std::to_string(editor->selectedEntities[i]));
-        if (i + 1 < static_cast<int>(editor->selectedEntities.size()))
+        draggingEntities.clear();
+        draggingEntities.push_back(eid);
+      }
+      for (int i = 0; i < static_cast<int>(draggingEntities.size()); ++i)
+      {
+        moveLabel.append(std::to_string(draggingEntities[i]));
+        if (i + 1 < static_cast<int>(draggingEntities.size()))
         {
           moveLabel.append(", ");
         }
       }
       ImGui::Text(moveLabel.c_str());
-      SHDragDrop::SetPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID, &editor->selectedEntities);
+      SHDragDrop::SetPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID, &draggingEntities);
       SHDragDrop::EndSource();
     }
     else if (SHDragDrop::BeginTarget()) //If Received DragDrop
     {
       if (const std::vector<EntityID>* eidPayload = SHDragDrop::AcceptPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID)) //If payload is valid
       {
-        ParentSelectedEntities(eid);
+        ParentSelectedEntities(eid, draggingEntities);
+        draggingEntities.clear();
         SHDragDrop::EndTarget();
       }
     }
@@ -251,7 +262,7 @@ namespace SHADE
 
       if ((currentNode->GetParent() != sceneGraph.GetRoot()) && ImGui::Selectable(std::format("{} Unparent Selected", ICON_MD_NORTH_WEST).data()))
       {
-        ParentSelectedEntities(MAX_EID);
+        ParentSelectedEntities(MAX_EID, editor->selectedEntities);
       }
       ImGui::EndPopup();
     }
@@ -319,14 +330,16 @@ namespace SHADE
     SHEntityManager::CreateEntity(MAX_EID, "DefaultChild", parentEID);
   }
 
-  void SHHierarchyPanel::ParentSelectedEntities(EntityID parentEID) const noexcept
+  void SHHierarchyPanel::ParentSelectedEntities(EntityID parentEID, std::vector<EntityID> const& entities) const noexcept
   {
     auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
-    auto const editor = SHSystemManager::GetSystem<SHEditor>();
+    //auto const editor = SHSystemManager::GetSystem<SHEditor>();
     SHEntityParentCommand::EntityParentData entityParentData;
     std::vector<EntityID> parentedEIDS;
-    for (auto const& eid : editor->selectedEntities)
+    for (auto const& eid : entities)
     {
+      if(eid == parentEID)
+        continue;
       if (sceneGraph.GetChild(eid, parentEID) == nullptr)
       {
         parentedEIDS.push_back(eid);

SHADE_Engine/src/Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.h

@@ -28,7 +28,7 @@ namespace SHADE
     void DrawMenuBar() const noexcept;
     ImRect RecursivelyDrawEntityNode(SHSceneNode* const);
     void CreateChildEntity(EntityID parentEID) const noexcept;
-    void ParentSelectedEntities(EntityID parentEID) const noexcept;
+    void ParentSelectedEntities(EntityID parentEID, std::vector<EntityID> const& entities) const noexcept;
     void SelectRangeOfEntities(EntityID beginEID, EntityID EndEID);
     void SelectAllEntities();
     void CopySelectedEntities();
@@ -37,6 +37,8 @@ namespace SHADE
     std::string filter;
     bool isAnyNodeSelected = false;
     EntityID scrollTo = MAX_EID;
+    std::vector<EntityID> draggingEntities;
+
   };//class SHHierarchyPanel
 
   //Might move to a different file

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorComponentView.hpp

@@ -244,19 +244,23 @@ namespace SHADE
         SHCollider* collider = &component->GetCollider(i);
         auto cursorPos = ImGui::GetCursorPos();
 
+        //collider->IsTrigger
+
         if (collider->GetType() == SHCollider::Type::BOX)
         {
           SHEditorWidgets::BeginPanel(std::format("{} Box Collider #{}", ICON_FA_CUBE, i).data(), { ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y });
+          SHEditorWidgets::CheckBox("Is Trigger", [collider]() {return collider->IsTrigger(); }, [collider](bool const& value) {collider->SetIsTrigger(value); }, "Is Trigger");
           auto box = reinterpret_cast<SHBoundingBox*>(collider->GetShape());
           SHEditorWidgets::DragVec3
           (
             "Half Extents", { "X", "Y", "Z" },
-            [box, transformComponent] { return (transformComponent->GetWorldScale() * 2.0f) * box->GetHalfExtents(); },
+            [box, transformComponent] { return (box->GetHalfExtents() * 2.0f) / transformComponent->GetWorldScale(); },
             [collider](SHVec3 const& vec) { collider->SetBoundingBox(vec); });
         }
         else if (collider->GetType() == SHCollider::Type::SPHERE)
         {
           SHEditorWidgets::BeginPanel(std::format("{} Sphere Collider #{}", ICON_MD_CIRCLE, i).data(), { ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y });
+          SHEditorWidgets::CheckBox("Is Trigger", [collider]() {return collider->IsTrigger(); }, [collider](bool const& value) {collider->SetIsTrigger(value); }, "Is Trigger");
           auto sphere = reinterpret_cast<SHBoundingSphere*>(collider->GetShape());
           SHEditorWidgets::DragFloat
           (
@@ -265,19 +269,42 @@ namespace SHADE
             {
               const SHVec3& TF_WORLD_SCALE = transformComponent->GetWorldScale();
               const float MAX_SCALE = SHMath::Max({ TF_WORLD_SCALE.x, TF_WORLD_SCALE.y, TF_WORLD_SCALE.z });
-              return sphere->GetRadius() / MAX_SCALE;
+              return (sphere->GetRadius() / MAX_SCALE) * 2.0f;
             },
-              [collider](float const& value) { collider->SetBoundingSphere(value); });
+            [collider](float const& value) { collider->SetBoundingSphere(value); });
         }
         else if (collider->GetType() == SHCollider::Type::CAPSULE)
         {
 
         }
+
         {
-          SHEditorWidgets::BeginPanel("Offset", { ImGui::GetContentRegionAvail().x, 30.0f });
+          SHEditorWidgets::BeginPanel("Offsets",{ ImGui::GetContentRegionAvail().x, 30.0f });
           SHEditorWidgets::DragVec3("Position", { "X", "Y", "Z" }, [&collider] {return collider->GetPositionOffset(); }, [&collider](SHVec3 const& vec) {collider->SetPositionOffset(vec); });
+          SHEditorWidgets::DragVec3("Rotation", { "X", "Y", "Z" }, 
+          [&collider]
+          {
+            auto offset = collider->GetRotationOffset();
+            offset.x = SHMath::RadiansToDegrees(offset.x);
+            offset.y = SHMath::RadiansToDegrees(offset.y);
+            offset.z = SHMath::RadiansToDegrees(offset.z);
+            return offset;
+          }, 
+          [&collider](SHVec3 const& vec)
+          {
+            const SHVec3 vecInRad
+            {
+              SHMath::DegreesToRadians(vec.x)
+            , SHMath::DegreesToRadians(vec.y)
+            , SHMath::DegreesToRadians(vec.z)
+            };
+            collider->SetRotationOffset(vecInRad);
+          });
           SHEditorWidgets::EndPanel();
         }
+
+        SHEditorWidgets::CheckBox("Is Trigger", [collider] { return collider->IsTrigger(); }, [collider](bool value) { collider->SetIsTrigger(value); });
+
         if (ImGui::Button(std::format("{} Remove Collider #{}", ICON_MD_REMOVE, i).data()))
         {
           colliderToDelete = i;
@@ -349,6 +376,7 @@ namespace SHADE
     {
       DrawContextMenu(component);
       Handle<SHMesh> const& mesh = component->GetMesh();
+      Handle<SHMaterialInstance> const& mat = component->GetMaterial();
 
       SHEditorWidgets::DragDropReadOnlyField<AssetID>("Mesh", std::to_string(SHResourceManager::GetAssetID<SHMesh>(mesh).value_or(0)).data(), [component]()
       {
@@ -358,6 +386,20 @@ namespace SHADE
         [component](AssetID const& id)
         {
           component->SetMesh(SHResourceManager::LoadOrGet<SHMesh>(id));
+          SHResourceManager::FinaliseChanges();
+        }, SHDragDrop::DRAG_RESOURCE);
+
+      SHEditorWidgets::DragDropReadOnlyField<AssetID>("Material", mat ? std::to_string(SHResourceManager::GetAssetID<SHMaterial>(mat->GetBaseMaterial()).value_or(0)).data() : "", [component]()
+      {
+        Handle<SHMaterialInstance> const& mat = component->GetMaterial();
+        if(!mat)
+          return static_cast<AssetID>(0);
+        return SHResourceManager::GetAssetID<SHMaterial>(mat->GetBaseMaterial()).value_or(0);
+      },
+        [component](AssetID const& id)
+        {
+          auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+          component->SetMaterial(gfxSystem->AddOrGetBaseMaterialInstance(SHResourceManager::LoadOrGet<SHMaterial>(id)));
         }, SHDragDrop::DRAG_RESOURCE);
     }
     else

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorInspector.cpp

@@ -17,6 +17,7 @@
 #include "Physics/Components/SHRigidBodyComponent.h"
 #include "Physics/Components/SHColliderComponent.h"
 #include "Camera/SHCameraComponent.h"
+#include "Camera/SHCameraArmComponent.h"
 #include "SHEditorComponentView.h"
 
 namespace SHADE
@@ -126,6 +127,9 @@ namespace SHADE
         if (auto cameraComponent = SHComponentManager::GetComponent_s<SHCameraComponent>(eid))
         {
           DrawComponent(cameraComponent);
+        }if (auto cameraArmComponent = SHComponentManager::GetComponent_s<SHCameraArmComponent>(eid))
+        {
+          DrawComponent(cameraArmComponent);
         }
         ImGui::Separator();
         // Render Scripts
@@ -136,6 +140,7 @@ namespace SHADE
         {
           DrawAddComponentButton<SHTransformComponent>(eid);
           DrawAddComponentButton<SHCameraComponent>(eid);
+          DrawAddComponentButton<SHCameraArmComponent>(eid);
           DrawAddComponentButton<SHLightComponent>(eid);
 
           // Components that require Transforms

SHADE_Engine/src/Editor/EditorWindow/MaterialInspector/SHMaterialInspector.cpp

@@ -0,0 +1,257 @@
+#include "SHpch.h"
+#include "Serialization/SHSerializationHelper.hpp"
+#include "SHMaterialInspector.h"
+#include "Editor/SHImGuiHelpers.hpp"
+#include <imgui.h>
+
+#include "Assets/SHAssetManager.h"
+#include "Editor/IconsMaterialDesign.h"
+#include "Graphics/MiddleEnd/Materials/SHMaterialSpec.h"
+#include "Editor/SHEditorWidgets.hpp"
+#include "Resource/SHResourceManager.h"
+
+namespace SHADE
+{
+  SHMaterialInspector::SHMaterialInspector()
+    :SHEditorWindow("Material Inspector", ImGuiWindowFlags_MenuBar), isDirty(false), isNewMaterial(false), currentViewedMaterial(0)
+  {
+  }
+
+  void SHMaterialInspector::OpenMaterial(AssetID const& assetId, bool isNew) noexcept
+  {
+    //Get mat data
+    if(isDirty)
+      return;
+    isDirty = isNew;
+    isOpen = true;
+    SetFocusToWindow();
+    currentViewedMaterial = assetId;
+
+    //currentMatSpec = //Get mat spec
+    
+    currentMatSpec = SHResourceManager::LoadOrGet<SHMaterialSpec>(assetId);
+    currentMaterial = SHResourceManager::LoadOrGet<SHMaterial>(assetId);
+  }
+
+  void SHMaterialInspector::Init()
+  {
+    SHEditorWindow::Init();
+  }
+
+  void SHMaterialInspector::Update()
+  {
+    SHEditorWindow::Update();
+
+    if (Begin())
+    {
+      if(currentViewedMaterial)
+      {
+        DrawMenuBar();
+
+        //if (SHEditorWidgets::DragDropReadOnlyField<AssetID>("Vertex Shader", std::to_string(currentMatSpec->vertexShader), [&]() {return currentMatSpec->vertexShader; }, [&](AssetID const& id) {currentMatSpec->vertexShader = id; }, SHDragDrop::DRAG_RESOURCE))
+        //{
+        //  isDirty = true;
+        //  vertShaderHandle = SHResourceManager::LoadOrGet<SHVkShaderModule>(currentMatSpec->vertexShader);
+        //}
+        //if (SHEditorWidgets::DragDropReadOnlyField<AssetID>("Fragment Shader", std::to_string(currentMatSpec->fragShader), [&]() {return currentMatSpec->fragShader; }, [&](AssetID const& id) {currentMatSpec->fragShader = id; }, SHDragDrop::DRAG_RESOURCE))
+        //{
+        //  isDirty = true;
+        //  fragShaderHandle = SHResourceManager::LoadOrGet<SHVkShaderModule>(currentMatSpec->fragShader);
+        //}
+
+        DrawShaderProperties(/*fragShaderHandle*/);
+      }
+
+    }
+    ImGui::End();
+  }
+
+  void SHMaterialInspector::Exit()
+  {
+    SHEditorWindow::Exit();
+  }
+
+  void SHMaterialInspector::DrawMenuBar()
+  {
+    if (ImGui::BeginMenuBar())
+    {
+      ImGui::BeginDisabled(!isDirty);
+      if(ImGui::Button(std::format("{} Save", ICON_MD_SAVE).data()))
+      {
+        //save
+        if(auto matAsset = SHAssetManager::GetData<SHMaterialAsset>(currentViewedMaterial))
+        {
+          YAML::Emitter out;
+          out << YAML::BeginSeq;
+          out << YAML::convert<SHMaterialSpec>::encode(*currentMatSpec);
+          out << YAML::EndSeq;
+          matAsset->data = out.c_str();
+
+          Handle<SHShaderBlockInterface> pipelineProperties = currentMaterial->GetShaderBlockInterface();
+          for (int i = 0; i < static_cast<int>(pipelineProperties->GetVariableCount()); ++i)
+          {
+            const std::string& PROP_NAME = pipelineProperties->GetVariableName(i);
+            const YAML::Node& PROP_NODE = currentMatSpec->properties[PROP_NAME.data()];
+            if (PROP_NODE.IsDefined())
+            {
+              const std::string& VAR_NAME = pipelineProperties->GetVariableName(i);
+              const SHShaderBlockInterface::Variable* VARIABLE = pipelineProperties->GetVariable(i);
+              switch (VARIABLE->type)
+              {
+              case SHADE::SHShaderBlockInterface::Variable::Type::FLOAT:
+                currentMaterial->SetProperty(VARIABLE->offset, PROP_NODE.as<float>());
+                break;
+              case SHADE::SHShaderBlockInterface::Variable::Type::INT:
+                currentMaterial->SetProperty(VARIABLE->offset, PROP_NODE.as<int>());
+                break;
+              case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR2:
+                currentMaterial->SetProperty(VARIABLE->offset, PROP_NODE.as<SHVec2>());
+                break;
+              case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR3:
+                currentMaterial->SetProperty(VARIABLE->offset, PROP_NODE.as<SHVec3>());
+                break;
+              case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR4:
+                currentMaterial->SetProperty(VARIABLE->offset, PROP_NODE.as<SHVec4>());
+                break;
+              case SHADE::SHShaderBlockInterface::Variable::Type::OTHER:
+              default:
+                continue;
+                break;
+              }
+            }
+          }
+
+          if(SHAssetManager::SaveAsset(currentViewedMaterial))
+          {
+            isDirty = false;
+          }
+        }
+      }
+      ImGui::EndDisabled();
+      ImGui::EndMenuBar();
+    }
+  }
+
+  void SHMaterialInspector::DrawShaderProperties(/*Handle<SHVkShaderModule> shaderModule*/)
+  {
+    /*if(!shaderModule)
+      return;*/
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    auto interface = gfxSystem->GetDefaultMaterialInstance()->GetBaseMaterial()->GetShaderBlockInterface();
+    //auto interface = shaderModule->GetReflectedData().GetDescriptorBindingInfo().GetShaderBlockInterface(SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE, SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA);
+
+    int const varCount = static_cast<int>(interface->GetVariableCount());
+
+    for (int i = 0; i < varCount; ++i)
+    {
+      auto variable = interface->GetVariable(i);
+      const std::string& VAR_NAME = interface->GetVariableName(i);
+      if(VAR_NAME.empty())
+        continue;
+      switch (variable->type)
+      {
+      case SHShaderBlockInterface::Variable::Type::FLOAT:
+        isDirty |= SHEditorWidgets::DragFloat(VAR_NAME,
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<float>();
+            else
+              return 0.0f;
+          },
+          [&](float const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+        break;
+      case SHShaderBlockInterface::Variable::Type::INT:
+        isDirty |= SHEditorWidgets::DragInt(VAR_NAME,
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<int>();
+            else
+              return 0;
+          },
+          [&](int const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+        if(SHDragDrop::BeginTarget())
+        {
+          if(AssetID* payload = SHDragDrop::AcceptPayload<AssetID>(SHDragDrop::DRAG_RESOURCE))
+          {
+            currentMatSpec->properties[VAR_NAME] = *payload;
+            isDirty = true;
+            SHDragDrop::EndTarget();
+          }
+        }
+        break;
+      case SHShaderBlockInterface::Variable::Type::VECTOR2:
+        isDirty |= SHEditorWidgets::DragVec2(VAR_NAME, { "X", "Y" },
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<SHVec2>();
+            else
+              return SHVec2::Zero;
+          },
+          [&](SHVec2 const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+        break;
+      case SHShaderBlockInterface::Variable::Type::VECTOR3:
+        isDirty |= SHEditorWidgets::DragVec3(VAR_NAME, { "X", "Y", "Z" },
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<SHVec3>();
+            else
+              return SHVec3::Zero;
+          },
+          [&](SHVec3 const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+        break;
+      case SHShaderBlockInterface::Variable::Type::VECTOR4:
+        isDirty |= SHEditorWidgets::DragVec4(VAR_NAME, { "X", "Y", "Z", "W" },
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<SHVec4>();
+            else
+              return SHVec4::Zero;
+          },
+          [&](SHVec4 const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+        break;
+      case SHShaderBlockInterface::Variable::Type::OTHER:
+        isDirty |= SHEditorWidgets::InputText(VAR_NAME,
+          [&]()
+          {
+            if (currentMatSpec->properties[VAR_NAME].IsDefined())
+              return currentMatSpec->properties[VAR_NAME].as<std::string>();
+            else
+              return std::string();
+          },
+          [&](std::string const& value)
+          {
+            currentMatSpec->properties[VAR_NAME] = value;
+          }
+          );
+      default:
+        continue;
+        break;
+      }
+    }
+  }
+}

SHADE_Engine/src/Editor/EditorWindow/MaterialInspector/SHMaterialInspector.h

@@ -0,0 +1,33 @@
+#pragma once
+#include "Assets/SHAssetMacros.h"
+#include "Editor/EditorWindow/SHEditorWindow.h"
+#include "Graphics/MiddleEnd/Materials/SHMaterialSpec.h"
+#include "Graphics/Shaders/SHVkShaderModule.h"
+#include "Resource/SHHandle.h"
+
+
+namespace SHADE
+{
+  class SHMaterialInspector final : public SHEditorWindow
+  {
+  public:
+    SHMaterialInspector();
+    ~SHMaterialInspector() = default;
+
+    void Init() override;
+    void Update() override;
+    void Exit() override;
+
+    void OpenMaterial(AssetID const& assetId, bool isNew = false) noexcept;
+  private:
+    void DrawMenuBar();
+    void DrawShaderProperties(/*Handle<SHVkShaderModule> shaderModule*/);
+
+    bool isDirty;
+    bool isNewMaterial;
+    AssetID currentViewedMaterial;
+    Handle<SHMaterialSpec> currentMatSpec;
+    Handle<SHMaterial> currentMaterial;
+    Handle<SHVkShaderModule> vertShaderHandle, fragShaderHandle;
+  };
+}

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.cpp

@@ -175,19 +175,37 @@ namespace SHADE
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::PLAY);
       if(ImGui::SmallButton(ICON_MD_PLAY_ARROW))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::PLAY;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_PLAY_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::PAUSE);
       if(ImGui::SmallButton(ICON_MD_PAUSE))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::PAUSE;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_PAUSE_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::STOP);
       if(ImGui::SmallButton(ICON_MD_STOP))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::STOP;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_STOP_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::EndMenuBar();

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.h

@@ -20,4 +20,10 @@ namespace SHADE
     float menuBarHeight = 20.0f;
     std::vector<std::filesystem::path> layoutPaths;
   };//class SHEditorMenuBar
+
+  struct SHEditorStateChangeEvent
+  {
+    SHEditor::State previousState;
+  };
+
 }//namespace SHADE

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.cpp

@@ -19,7 +19,7 @@ namespace SHADE
 //||                  Public Member Functions                   ||
 //#==============================================================#
   SHEditorWindow::SHEditorWindow(std::string_view const& name, ImGuiWindowFlags const& inFlags)
-    : windowName(name), windowFlags(inFlags), io(ImGui::GetIO())
+    :isOpen(true), isWindowHovered(false), windowName(name), windowFlags(inFlags), io(ImGui::GetIO())
   {
   }
 
@@ -68,5 +68,10 @@ namespace SHADE
   void SHEditorWindow::OnPosChange()
   {
   }
+
+  void SHEditorWindow::SetFocusToWindow()
+  {
+    ImGui::SetWindowFocus(windowName.data());
+  }
 }//namespace SHADE
 

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.h

@@ -34,6 +34,7 @@ namespace SHADE
     virtual bool Begin();
     virtual void OnResize();
     virtual void OnPosChange();
+    virtual void SetFocusToWindow();
 
     ImGuiWindowFlags windowFlags = 0;
     ImGuiIO& io;

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindowIncludes.h

@@ -1,7 +1,8 @@
 #pragma once
-#include "MenuBar/SHEditorMenuBar.h"          //Menu Bar
-#include "HierarchyPanel/SHHierarchyPanel.h"  //Hierarchy Panel
-#include "Inspector/SHEditorInspector.h"      //Inspector
-#include "Profiling/SHEditorProfiler.h"       //Profiler
-#include "ViewportWindow/SHEditorViewport.h"  //Editor Viewport
-#include "AssetBrowser/SHAssetBrowser.h"      //Asset Browser
+#include "MenuBar/SHEditorMenuBar.h"                //Menu Bar
+#include "HierarchyPanel/SHHierarchyPanel.h"        //Hierarchy Panel
+#include "Inspector/SHEditorInspector.h"            //Inspector
+#include "Profiling/SHEditorProfiler.h"             //Profiler
+#include "ViewportWindow/SHEditorViewport.h"        //Editor Viewport
+#include "AssetBrowser/SHAssetBrowser.h"            //Asset Browser
+#include "MaterialInspector/SHMaterialInspector.h"  //Material Inspector

SHADE_Engine/src/Editor/SHEditor.cpp

@@ -46,6 +46,7 @@
 #include <backends/imgui_impl_vulkan.h>
 
 #include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h"
+#include "Tools/SHDebugDraw.h"
 
 RTTR_REGISTRATION
 {
@@ -77,7 +78,6 @@ namespace SHADE
   //#==============================================================#
   void SHEditor::Init()
   {
-
     IMGUI_CHECKVERSION();
     if(auto context = ImGui::CreateContext())
     {
@@ -93,6 +93,8 @@ namespace SHADE
     SHEditorWindowManager::CreateEditorWindow<SHEditorInspector>();
     SHEditorWindowManager::CreateEditorWindow<SHEditorProfiler>();
     SHEditorWindowManager::CreateEditorWindow<SHAssetBrowser>();
+    SHEditorWindowManager::CreateEditorWindow<SHMaterialInspector>();
+
     SHEditorWindowManager::CreateEditorWindow<SHEditorViewport>();
 
     io = &ImGui::GetIO();
@@ -120,6 +122,17 @@ namespace SHADE
       window->Init();
     }
 
+    /* Editor View Gridlines */
+    SetUpGridLines(true, true);
+    // Handle state changes so that we only show in edit mode
+    std::shared_ptr<SHEventReceiverSpec<SHEditor>> stateChangeEventReceiver
+    {
+      std::make_shared<SHEventReceiverSpec<SHEditor>>(this, &SHEditor::onEditorStateChanged)
+    };
+    SHEventManager::SubscribeTo(SH_EDITOR_ON_PLAY_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(stateChangeEventReceiver));
+    SHEventManager::SubscribeTo(SH_EDITOR_ON_PAUSE_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(stateChangeEventReceiver));
+    SHEventManager::SubscribeTo(SH_EDITOR_ON_STOP_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(stateChangeEventReceiver));
+
     SHLOG_INFO("Successfully initialised SHADE Engine Editor")
   }
 
@@ -180,6 +193,97 @@ namespace SHADE
     io->Fonts->Build();
   }
 
+  void SHEditor::SetUpGridLines(bool drawGrid, bool drawAxes)
+  {
+    // Clear existing lines
+    SHDebugDraw::ClearPersistentDraws();
+
+    static constexpr float DELTA = 1.0f;
+    static constexpr int   EXTENT_COUNT = static_cast<int>(500.0f /* TODO: Remove hard code */ / DELTA);
+    static constexpr float LINE_HALF_LENGTH = (DELTA * static_cast<float>(EXTENT_COUNT)) * 0.5f;
+
+    // Render Grid
+    static const SHColour GRID_COL = { 0.2f, 0.2f, 0.2f, 1.0f };
+    if (drawGrid)
+    {
+      for (int i = 1; i < EXTENT_COUNT; ++i)
+      {
+        // X-Axis Lines
+        SHDebugDraw::PersistentLine
+        (
+          GRID_COL,
+          SHVec3 { -LINE_HALF_LENGTH, 0.0f, i * DELTA },
+          SHVec3 {  LINE_HALF_LENGTH, 0.0f, i * DELTA }
+        );
+        SHDebugDraw::PersistentLine
+        (
+          GRID_COL,
+          SHVec3 { -LINE_HALF_LENGTH, 0.0f, i * -DELTA }, 
+          SHVec3 {  LINE_HALF_LENGTH, 0.0f, i * -DELTA }
+        );
+        // Y-Axis Lines
+        SHDebugDraw::PersistentLine
+        (
+          GRID_COL,
+          SHVec3 { i * DELTA, 0.0f, -LINE_HALF_LENGTH },
+          SHVec3 { i * DELTA, 0.0f,  LINE_HALF_LENGTH }
+        );
+        SHDebugDraw::PersistentLine
+        (
+          GRID_COL,
+          SHVec3 { -i * DELTA, 0.0f, -LINE_HALF_LENGTH },
+          SHVec3 { -i * DELTA, 0.0f,  LINE_HALF_LENGTH }
+        );
+      }
+    }
+
+    // Render World Axes
+    if (drawAxes || drawGrid)
+    {
+      const SHColour X_AXIS_COL = drawAxes ? SHColour::RED : GRID_COL;
+      const SHColour Y_AXIS_COL = drawAxes ? SHColour::GREEN : GRID_COL;
+      const SHColour Z_AXIS_COL = drawAxes ? SHColour::BLUE : GRID_COL;
+      // X
+      SHDebugDraw::PersistentLine
+      (
+        X_AXIS_COL,
+        SHVec3 { -LINE_HALF_LENGTH, 0.0f, 0.0f },
+        SHVec3 {  LINE_HALF_LENGTH, 0.0f, 0.0f }
+      );
+      // Y
+      SHDebugDraw::PersistentLine
+      (
+        Y_AXIS_COL,
+        SHVec3 { 0.0f, -LINE_HALF_LENGTH, 0.0f },
+        SHVec3 { 0.0f,  LINE_HALF_LENGTH, 0.0f }
+      );
+      // Z
+      SHDebugDraw::PersistentLine
+      (
+        Z_AXIS_COL,
+        SHVec3 { 0.0f, 0.0f, -LINE_HALF_LENGTH },
+        SHVec3 { 0.0f, 0.0f,  LINE_HALF_LENGTH }
+      );
+    }
+  }
+
+  SHEventHandle SHEditor::onEditorStateChanged(SHEventPtr eventPtr)
+  {
+    auto eventData = reinterpret_cast<const SHEventSpec<SHEditorStateChangeEvent>*>(eventPtr.get());
+    switch (editorState)
+    {
+      case State::PAUSE:
+      case State::STOP:
+        SetUpGridLines(true, true);
+        break;
+      case State::PLAY:
+      default:
+        SHDebugDraw::ClearPersistentDraws();
+        break;
+    }
+    return eventData->handle;
+  }
+
   void SHEditor::Exit()
   {
     for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)

SHADE_Engine/src/Editor/SHEditor.h

@@ -15,9 +15,10 @@
 #include "ECS_Base/System/SHSystemRoutine.h"
 #include "Resource/SHHandle.h"
 #include "EditorWindow/SHEditorWindow.h"
-#include "Tools/SHLogger.h"
-#include "Gizmos/SHTransformGizmo.h"
-
+#include "Tools/SHLog.h"
+#include "Gizmos/SHTransformGizmo.h"`
+#include "Events/SHEventDefines.h"
+#include "Events/SHEvent.h"
 
 //#==============================================================#
 //||                      Library Includes                      ||
@@ -76,7 +77,7 @@ namespace SHADE
       }
       else
       {
-        SHLOG_WARNING("Attempt to create duplicate of Editor window type")
+        SHLog::Warning("Attempt to create duplicate of Editor window type");
       }
     }
 
@@ -194,6 +195,10 @@ namespace SHADE
 
     void InitFonts() noexcept;
 
+    void SetUpGridLines(bool drawGrid, bool drawAxes);
+
+    SHEventHandle onEditorStateChanged(SHEventPtr eventPtr);
+
     // Handle to command pool used for ImGui Vulkan Backend
     Handle<SHVkCommandPool> imguiCommandPool;
     // Handle to command buffer used for ImGui Vulkan Backend

SHADE_Engine/src/Editor/SHEditorUI.cpp

@@ -16,6 +16,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include <imgui.h>
 #include "SHEditorWidgets.hpp"
+#include "ECS_Base/Managers/SHEntityManager.h"
 
 namespace SHADE
 {
@@ -156,7 +157,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    return ImGui::Checkbox("#", &value);
+    return ImGui::Checkbox("##", &value);
   }
   bool SHEditorUI::InputInt(const std::string& label, int& value, bool* isHovered)
   {
@@ -164,7 +165,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    return ImGui::InputInt("#", &value,
+    return ImGui::InputInt("##", &value,
                            1, 10,
                            ImGuiInputTextFlags_EnterReturnsTrue);
   }
@@ -175,7 +176,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    const bool CHANGED = InputInt("#", signedVal);
+    const bool CHANGED = InputInt("##", signedVal);
     if (CHANGED)
     {
       signedVal = std::clamp(signedVal, 0, std::numeric_limits<int>::max());
@@ -189,7 +190,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    return ImGui::InputFloat("#", &value,
+    return ImGui::InputFloat("##", &value,
                              0.1f, 1.0f, "%.3f", 
                              ImGuiInputTextFlags_EnterReturnsTrue);
   }
@@ -199,7 +200,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    return ImGui::InputDouble("#", &value,
+    return ImGui::InputDouble("##", &value,
                               0.1, 1.0, "%.3f", 
                               ImGuiInputTextFlags_EnterReturnsTrue);
   }
@@ -209,7 +210,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    return ImGui::InputDouble("#", &value,
+    return ImGui::InputDouble("##", &value,
                               1.0, 45.0, "%.3f", 
                               ImGuiInputTextFlags_EnterReturnsTrue);
   }
@@ -279,7 +280,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    const bool CHANGED = ImGui::InputText("#", &buffer[0], TEXT_FIELD_MAX_LENGTH);
+    const bool CHANGED = ImGui::InputText("##", &buffer[0], TEXT_FIELD_MAX_LENGTH);
     if (CHANGED)
     {
       value = std::string(buffer.data(), buffer.data() + TEXT_FIELD_MAX_LENGTH);
@@ -287,6 +288,35 @@ namespace SHADE
     return CHANGED;
   }
 
+  bool SHEditorUI::InputGameObjectField(const std::string& label, uint32_t& value, bool* isHovered)
+  {
+    ImGui::Text(label.c_str());
+    if (isHovered)
+      *isHovered = ImGui::IsItemHovered();
+    ImGui::SameLine();
+    SHEntity* entity = SHEntityManager::GetEntityByID(value);
+    std::ostringstream oss;
+    if (entity)
+    {
+      oss << value << ": " << entity->name;
+    }
+    std::string entityName = oss.str();
+    bool changed = ImGui::InputText("##", &entityName, ImGuiInputTextFlags_ReadOnly);
+    if (SHDragDrop::BeginTarget())
+    {
+      if (const std::vector<EntityID>* payload = SHDragDrop::AcceptPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID))
+      {
+        if (!payload->empty())
+        {
+          value = payload->at(0);
+          changed = true;
+        }
+        SHDragDrop::EndTarget();
+      }
+    }
+    return changed;
+  }
+
   bool SHEditorUI::InputEnumCombo(const std::string& label, int& v, const std::vector<std::string>& enumNames, bool* isHovered)
   {
     // Clamp input value
@@ -297,7 +327,7 @@ namespace SHADE
     if (isHovered)
         *isHovered = ImGui::IsItemHovered();
     ImGui::SameLine();
-    if (ImGui::BeginCombo("#", INITIAL_NAME.c_str(), ImGuiComboFlags_None))
+    if (ImGui::BeginCombo("##", INITIAL_NAME.c_str(), ImGuiComboFlags_None))
     {
       for (int i = 0; i < enumNames.size(); ++i)
       {

SHADE_Engine/src/Editor/SHEditorUI.h

@@ -308,6 +308,14 @@ namespace SHADE
     /// <returns>True if the value was changed.</returns>
     static bool InputTextField(const std::string& label, std::string& value, bool* isHovered = nullptr);
     /// <summary>
+    /// Creates a drag field widget for int input.
+    /// </summary>
+    /// <param name="label">Label used to identify this widget.</param>
+    /// <param name="value">Reference to the variable to store the result.</param>
+    /// <param name="isHovered>If set, stores the hover state of this widget.</param>
+    /// <returns>True if the value was changed.</returns>
+    static bool InputGameObjectField(const std::string& label, uint32_t& value, bool* isHovered = nullptr);
+    /// <summary>
     /// Creates a combo box for enumeration input.
     /// </summary>
     /// <typeparam name="Enum">The type of enum to input.</typeparam>

SHADE_Engine/src/Editor/SHEditorWidgets.hpp

@@ -422,12 +422,13 @@ namespace SHADE
       ImGui::BeginGroup();
       ImGui::PushID(label.data());
       TextLabel(label);
-      bool const changed = ImGui::InputText("##", &text, ImGuiInputTextFlags_ReadOnly, nullptr, nullptr);
+      bool changed = ImGui::InputText("##", &text, ImGuiInputTextFlags_ReadOnly, nullptr, nullptr);
       if(SHDragDrop::BeginTarget())
       {
         if(T* payload = SHDragDrop::AcceptPayload<T>(dragDropTag))
         {
           SHCommandManager::PerformCommand(std::reinterpret_pointer_cast<SHBaseCommand>(std::make_shared<SHCommand<T>>(get(), *payload, set)), false);
+          changed = true;
           SHDragDrop::EndTarget();
         }
       }

SHADE_Engine/src/Events/SHEventDefines.h

@@ -13,4 +13,7 @@ constexpr SHEventIdentifier SH_COMPONENT_REMOVED_EVENT        { 4 };
 constexpr SHEventIdentifier SH_SCENEGRAPH_CHANGE_PARENT_EVENT { 5 };
 constexpr SHEventIdentifier SH_PHYSICS_COLLIDER_ADDED_EVENT   { 6 };
 constexpr SHEventIdentifier SH_PHYSICS_COLLIDER_REMOVED_EVENT { 7 };
+constexpr SHEventIdentifier SH_EDITOR_ON_PLAY_EVENT           { 8 };
+constexpr SHEventIdentifier SH_EDITOR_ON_PAUSE_EVENT          { 9 };
+constexpr SHEventIdentifier SH_EDITOR_ON_STOP_EVENT           { 10 };
 

SHADE_Engine/src/Graphics/Buffers/SHVkBuffer.cpp

@@ -64,6 +64,11 @@ namespace SHADE
     return bufferUsageFlags;
   }
 
+  uint32_t SHVkBuffer::GetSizeStored(void) const noexcept
+  {
+    return sizeStored;
+  }
+
   /***************************************************************************/
   /*!
 

SHADE_Engine/src/Graphics/Buffers/SHVkBuffer.h

@@ -102,8 +102,9 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* SETTERS AND GETTERS                                                   */
     /*-----------------------------------------------------------------------*/
-    vk::Buffer GetVkBuffer (void) const noexcept;
+    vk::Buffer           GetVkBuffer (void) const noexcept;
     vk::BufferUsageFlags GetUsageBits(void) const noexcept;
+    uint32_t             GetSizeStored (void) const noexcept;
 
     template <typename T>
     T GetDataFromMappedPointer(uint32_t index) const noexcept

SHADE_Engine/src/Graphics/Commands/SHVkCommandBuffer.cpp

@@ -282,6 +282,11 @@ namespace SHADE
 
   }
 
+  void SHVkCommandBuffer::SetLineWidth(float lineWidth) noexcept
+  {
+    vkCommandBuffer.setLineWidth(lineWidth);
+  }
+
   /***************************************************************************/
   /*!
 

SHADE_Engine/src/Graphics/Commands/SHVkCommandBuffer.h

@@ -115,6 +115,7 @@ namespace SHADE
 
     // Dynamic State
     void SetViewportScissor (float vpWidth, float vpHeight, uint32_t sWidth, uint32_t sHeight, float vpX = 0.0f, float vpY = 0.0f, int32_t sX = 0.0f, int32_t sY = 0.0f, float vpMinDepth = 0.0f, float vpMaxDepth = 1.0f) noexcept;
+    void SetLineWidth       (float lineWidth) noexcept;
 
     // Binding Commands
     void BindPipeline       (Handle<SHVkPipeline> const& pipelineHdl) noexcept;

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.cpp

@@ -119,6 +119,18 @@ namespace SHADE
       return setIndex;
     }
 
+    uint32_t SHVkDescriptorSetLayout::GetNumDynamicOffsetsRequired(void) const noexcept
+    {
+      uint32_t numDynamicBindings = 0;
+      for (auto& binding : layoutDesc)
+      {
+        if (binding.Type == vk::DescriptorType::eUniformBufferDynamic || binding.Type == vk::DescriptorType::eStorageBufferDynamic)
+          ++numDynamicBindings;
+      }
+
+      return numDynamicBindings;
+    }
+
     SHVkDescriptorSetLayout& SHVkDescriptorSetLayout::operator=(SHVkDescriptorSetLayout&& rhs) noexcept
     {
       if (&rhs == this)

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.h

@@ -99,6 +99,7 @@ namespace SHADE
         inline const vk::DescriptorSetLayout& GetVkHandle() const { return setLayout; }
         std::vector<Binding> const&           GetBindings (void) const noexcept;
         SetIndex                              GetSetIndex (void) const noexcept;
+        uint32_t                              GetNumDynamicOffsetsRequired (void) const noexcept;
 
       private:
         /*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatch.cpp

@@ -74,11 +74,12 @@ namespace SHADE
 
   void SHBatch::Remove(const SHRenderable* renderable)
   {
-    // Check if we have a SubBatch with the same mesh yet
+    // Check if we have a SubBatch with the existing mesh yet (if changed, we use the old mesh)
+    Handle<SHMesh> prevSubBatchMesh = renderable->HasMeshChanged() ? renderable->GetPrevMesh() : renderable->GetMesh();
     auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch)
-      {
-        return batch.Mesh == renderable->GetMesh();
-      });
+    {
+      return batch.Mesh == prevSubBatchMesh;
+    });
 
     // Attempt to remove if it exists
     if (subBatch == subBatches.end())
@@ -88,9 +89,7 @@ namespace SHADE
 
     // Check if other renderables in subBatches contain the same material instance
     bool matUnused = true;
-
     Handle<SHMaterialInstance> matToCheck = renderable->HasMaterialChanged() ? renderable->GetPrevMaterial() : renderable->GetMaterial();
-
     for (const auto& sb : subBatches)
     {
       // Check material usage

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHSuperBatch.cpp

@@ -37,9 +37,9 @@ namespace SHADE
 
     // Check if we have a batch with the same pipeline first
     auto batch = std::find_if(batches.begin(), batches.end(), [&](const SHBatch& batch)
-      {
-        return batch.GetPipeline() == PIPELINE;
-      });
+    {
+      return batch.GetPipeline() == PIPELINE;
+    });
 
 
     // Create one if not found

SHADE_Engine/src/Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.cpp

@@ -79,7 +79,7 @@ namespace SHADE
     SHVkDescriptorSetLayout::Binding cameraDataBinding
     {
       .Type = vk::DescriptorType::eUniformBufferDynamic,
-      .Stage = vk::ShaderStageFlagBits::eVertex,
+      .Stage = vk::ShaderStageFlagBits::eVertex | vk::ShaderStageFlagBits::eCompute,
       .BindPoint = SHGraphicsConstants::DescriptorSetBindings::CAMERA_DATA,
       .DescriptorCount = 1,
     };

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHDebugDrawSystem.cpp

@@ -0,0 +1,326 @@
+/************************************************************************************//*!
+\file           SHDebugDrawSystem.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 16, 2022
+\brief          Contains the definition of functions of the SHDebugDrawSystem class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#include "SHpch.h"
+#include "SHDebugDrawSystem.h"
+// STL Includes
+#include <algorithm>
+// Project Includes
+#include "Assets/Asset Types/SHModelAsset.h"
+#include "../Meshes/SHPrimitiveGenerator.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "SHGraphicsSystem.h"
+#include "Graphics/Devices/SHVkLogicalDevice.h"
+#include "../../SHVkUtil.h"
+#include "Graphics/MiddleEnd/Interface/SHViewport.h"
+#include "Graphics/MiddleEnd/Interface/SHRenderer.h"
+
+namespace SHADE
+{
+    /*---------------------------------------------------------------------------------*/
+    /* DrawRoutine                                                                     */
+    /*---------------------------------------------------------------------------------*/
+    SHDebugDrawSystem::ProcessPointsRoutine::ProcessPointsRoutine()
+    : SHSystemRoutine("Debug Draw", true)
+    {
+        SystemFamily::GetID<SHDebugDrawSystem>();
+    }
+
+    void SHDebugDrawSystem::ProcessPointsRoutine::Execute(double dt) noexcept
+    {
+        auto gfxSys = SHSystemManager::GetSystem<SHGraphicsSystem>();
+        if (!gfxSys)
+        {
+            SHLOG_WARNING("[DebugDraw] Attempted to do debug draw without a graphics system.");
+            return;
+        }
+
+        // Get the system
+        SHDebugDrawSystem* system = static_cast<SHDebugDrawSystem*>(GetSystem());
+
+        // Get current frame index
+        const uint32_t FRAME_IDX = gfxSys->GetCurrentFrameIndex();
+
+        /* Non-Persistent Buffer */
+        // Update the buffer
+        system->numPoints[FRAME_IDX] = system->points.size();
+        const uint32_t DATA_SIZE = sizeof(PointVertex) * system->points.size();
+        if (DATA_SIZE > 0)
+        {
+            system->vertexBuffers[FRAME_IDX]->WriteToMemory(system->points.data(), DATA_SIZE, 0, 0);
+        }
+
+        // Reset for next frame
+        system->points.clear();
+
+        /* Persistent Buffer */
+        // Check if there are changes
+        if (system->persistentBuffersCleared[FRAME_IDX]
+            ||
+            system->numPersistentPoints[FRAME_IDX] != system->persistentPoints.size())
+        {
+            // Update Buffer
+            system->numPersistentPoints[FRAME_IDX] = system->persistentPoints.size();
+            const uint32_t DATA_SIZE = sizeof(PointVertex) * system->persistentPoints.size();
+            if (DATA_SIZE > 0)
+            {
+                system->persistentVertexBuffers[FRAME_IDX]->WriteToMemory(system->persistentPoints.data(), DATA_SIZE, 0, 0);
+            }
+
+            // Reset Flag
+            system->persistentBuffersCleared[FRAME_IDX] = false;
+        }
+    }
+    
+    /*---------------------------------------------------------------------------------*/
+    /* SHSystem overrides                                                              */
+    /*---------------------------------------------------------------------------------*/
+    void SHDebugDrawSystem::Init()
+    {
+        // Register function for subpass
+        const auto* GFX_SYSTEM = SHSystemManager::GetSystem<SHGraphicsSystem>();
+        auto const& RENDERERS = GFX_SYSTEM->GetDefaultViewport()->GetRenderers();
+        auto renderGraph = RENDERERS[SHGraphicsConstants::RenderGraphIndices::WORLD]->GetRenderGraph();
+        auto subPass = renderGraph->GetNode("Debug Draw")->GetSubpass("Debug Draw");
+        subPass->AddExteriorDrawCalls([this, GFX_SYSTEM](Handle<SHVkCommandBuffer>& cmdBuffer)
+        {
+            // Get Current frame index
+            const uint32_t FRAME_IDX = GFX_SYSTEM->GetCurrentFrameIndex();
+
+            // Don't draw if no points
+            if (numPoints[FRAME_IDX] > 0)
+            {
+                cmdBuffer->BindPipeline(GFX_SYSTEM->GetDebugDrawPipeline());
+                cmdBuffer->SetLineWidth(LineWidth);
+                cmdBuffer->BindVertexBuffer(0, vertexBuffers[FRAME_IDX], 0);
+                cmdBuffer->DrawArrays(numPoints[FRAME_IDX], 1, 0, 0);
+            }
+        });
+        auto subPassWithDepth = renderGraph->GetNode("Debug Draw with Depth")->GetSubpass("Debug Draw with Depth");
+        subPassWithDepth->AddExteriorDrawCalls([this, GFX_SYSTEM](Handle<SHVkCommandBuffer>& cmdBuffer)
+        {
+            // Get Current frame index
+            const uint32_t FRAME_IDX = GFX_SYSTEM->GetCurrentFrameIndex();
+
+            // Don't draw if no points
+            if (numPersistentPoints[FRAME_IDX] > 0)
+            {
+                cmdBuffer->BindPipeline(GFX_SYSTEM->GetDebugDrawDepthPipeline());
+                cmdBuffer->SetLineWidth(LineWidth);
+                cmdBuffer->BindVertexBuffer(0, persistentVertexBuffers[FRAME_IDX], 0);
+                cmdBuffer->DrawArrays(numPersistentPoints[FRAME_IDX], 1, 0, 0);
+            }
+        });
+
+        // Reset trackers
+        std::fill_n(numPoints.begin(), numPoints.size(), 0);
+        std::fill_n(numPersistentPoints.begin(), numPersistentPoints.size(), 0);
+        for (bool& cleared : persistentBuffersCleared)
+          cleared = true;
+
+        // Allocate buffers
+        // - Non-Persistent Draws
+        static constexpr uint32_t BUFFER_SIZE = MAX_POINTS * sizeof(PointVertex);
+        for (Handle<SHVkBuffer>& bufHandle : vertexBuffers)
+        {
+            bufHandle = GFX_SYSTEM->GetDevice()->CreateBuffer
+            (
+                BUFFER_SIZE,
+                nullptr,
+                0,
+                vk::BufferUsageFlagBits::eVertexBuffer,
+                VmaMemoryUsage::VMA_MEMORY_USAGE_AUTO,
+                VmaAllocationCreateFlagBits::VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VmaAllocationCreateFlagBits::VMA_ALLOCATION_CREATE_MAPPED_BIT
+            );
+        }
+        // - Persistent Draws
+        for (Handle<SHVkBuffer>& bufHandle : persistentVertexBuffers)
+        {
+            bufHandle = GFX_SYSTEM->GetDevice()->CreateBuffer
+            (
+                BUFFER_SIZE,
+                nullptr,
+                0,
+                vk::BufferUsageFlagBits::eVertexBuffer,
+                VmaMemoryUsage::VMA_MEMORY_USAGE_AUTO,
+                VmaAllocationCreateFlagBits::VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VmaAllocationCreateFlagBits::VMA_ALLOCATION_CREATE_MAPPED_BIT
+            );
+        }
+    }
+
+    void SHDebugDrawSystem::Exit()
+    {
+        for (auto vertexBuffer : vertexBuffers)
+        {
+            if (vertexBuffer)
+                vertexBuffer.Free();
+        }
+        for (auto vertexBuffer : persistentVertexBuffers)
+        {
+          if (vertexBuffer)
+            vertexBuffer.Free();
+        }
+    }
+
+    /*---------------------------------------------------------------------------------*/
+    /* Draw Functions                                                                  */
+    /*---------------------------------------------------------------------------------*/
+    void SHDebugDrawSystem::DrawLine(const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt)
+    {
+        drawLine(points, color, startPt, endPt);
+    }
+
+    void SHDebugDrawSystem::DrawTri(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3)
+    {
+        drawPoly(points, color, { pt1, pt2, pt3 });
+    }
+
+    void SHDebugDrawSystem::DrawQuad(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3, const SHVec3& pt4)
+    {
+        drawPoly(points, color, { pt1, pt2, pt3, pt4 });
+    }
+
+    void SHDebugDrawSystem::DrawPoly(const SHVec4& color, std::initializer_list<SHVec3> pointList)
+    {
+        drawPoly(points, color, pointList.begin(), pointList.end());
+    }
+
+    void SHDebugDrawSystem::DrawCube(const SHVec4& color, const SHVec3& pos, const SHVec3& size)
+    {
+        drawCube(points, color, pos, size);
+    }
+
+    void SHDebugDrawSystem::DrawSphere(const SHVec4& color, const SHVec3& pos, double radius)
+    {
+        drawSphere(points, color, pos, radius);
+    }
+
+    /*---------------------------------------------------------------------------------*/
+    /* Persistent Draw Functions                                                       */
+    /*---------------------------------------------------------------------------------*/
+    void SHDebugDrawSystem::DrawPersistentLine(const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt)
+    {
+        drawLine(persistentPoints, color, startPt, endPt);
+    }
+
+    void SHDebugDrawSystem::DrawPersistentTri(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3)
+    {
+        drawPoly(persistentPoints, color, { pt1, pt2, pt3 });
+    }
+
+    void SHDebugDrawSystem::DrawPersistentQuad(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3, const SHVec3& pt4)
+    {
+        drawPoly(persistentPoints, color, { pt1, pt2, pt3, pt4 });
+    }
+
+    void SHDebugDrawSystem::DrawPersistentPoly(const SHVec4& color, std::initializer_list<SHVec3> pointList)
+    {
+        drawPoly(persistentPoints, color, pointList.begin(), pointList.end());
+    }
+
+    void SHDebugDrawSystem::DrawPersistentCube(const SHVec4& color, const SHVec3& pos, const SHVec3& size)
+    {
+        drawCube(persistentPoints, color, pos, size);
+    }
+
+    void SHDebugDrawSystem::DrawPersistentSphere(const SHVec4& color, const SHVec3& pos, double radius)
+    {
+        drawSphere(persistentPoints, color, pos, radius);
+    }
+
+    void SHDebugDrawSystem::ClearPersistentDraws()
+    {
+        persistentPoints.clear();
+        for (bool& cleared : persistentBuffersCleared)
+          cleared = true;
+    }
+
+    void SHDebugDrawSystem::drawLine(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt)
+    {
+        if (storage.size() > MAX_POINTS)
+        {
+            SHLOG_WARNING("[DebugDraw] Exceeded maximum size of drawable debug elements.");
+            return;
+        }
+
+        storage.emplace_back(PointVertex{ startPt, color });
+        storage.emplace_back(PointVertex{ endPt, color });
+    }
+
+    void SHDebugDrawSystem::drawLineSet(std::vector<PointVertex>& storage, const SHVec4& color, std::initializer_list<SHVec3> pointList)
+    {
+        drawLineSet(storage, color, pointList.begin(), pointList.end());
+    }
+
+    void SHDebugDrawSystem::drawPoly(std::vector<PointVertex>& storage, const SHVec4& color, std::initializer_list<SHVec3> pointList)
+    {
+        drawPoly(storage, color, pointList.begin(), pointList.end());
+    }
+
+    void SHDebugDrawSystem::drawCube(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& pos, const SHVec3& size)
+    {
+        static const SHVec3 EXTENTS = SHVec3{ 0.5f, 0.5f, 0.5f };
+        static const SHVec3 UNIT_BOT_LEFT_FRONT = SHVec3{ pos - EXTENTS };
+        static const SHVec3 UNIT_BOT_RIGHT_FRONT = SHVec3{ pos + SHVec3 {  EXTENTS.x, -EXTENTS.y, -EXTENTS.z } };
+        static const SHVec3 UNIT_BOT_RIGHT_BACK = SHVec3{ pos + SHVec3 {  EXTENTS.x, -EXTENTS.y,  EXTENTS.z } };
+        static const SHVec3 UNIT_BOT_LEFT_BACK = SHVec3{ pos + SHVec3 { -EXTENTS.x, -EXTENTS.y,  EXTENTS.z } };
+        static const SHVec3 UNIT_TOP_LEFT_BACK = SHVec3{ pos + SHVec3 { -EXTENTS.x,  EXTENTS.y,  EXTENTS.z } };
+        static const SHVec3 UNIT_TOP_RIGHT_FRONT = SHVec3{ pos + SHVec3 {  EXTENTS.x,  EXTENTS.y, -EXTENTS.z } };
+        static const SHVec3 UNIT_TOP_LEFT_FRONT = SHVec3{ pos + SHVec3 { -EXTENTS.x,  EXTENTS.y, -EXTENTS.z } };
+        static const SHVec3 UNIT_TOP_RIGHT_BACK = SHVec3{ pos + EXTENTS };
+
+        const SHVec3 BOT_LEFT_BACK = UNIT_BOT_LEFT_BACK * size;
+        const SHVec3 BOT_RIGHT_BACK = UNIT_BOT_RIGHT_BACK * size;
+        const SHVec3 BOT_LEFT_FRONT = UNIT_BOT_LEFT_FRONT * size;
+        const SHVec3 BOT_RIGHT_FRONT = UNIT_BOT_RIGHT_FRONT * size;
+        const SHVec3 TOP_LEFT_BACK = UNIT_TOP_LEFT_BACK * size;
+        const SHVec3 TOP_RIGHT_BACK = UNIT_TOP_RIGHT_BACK * size;
+        const SHVec3 TOP_LEFT_FRONT = UNIT_TOP_LEFT_FRONT * size;
+        const SHVec3 TOP_RIGHT_FRONT = UNIT_TOP_RIGHT_FRONT * size;
+
+        drawLineSet
+        (
+            storage,
+            color,
+            {
+                // Bottom Square
+                BOT_LEFT_BACK  , BOT_RIGHT_BACK,
+                BOT_RIGHT_BACK , BOT_RIGHT_FRONT,
+                BOT_RIGHT_FRONT, BOT_LEFT_FRONT,
+                BOT_LEFT_FRONT , BOT_LEFT_BACK,
+                // Top Square
+                TOP_LEFT_BACK  , TOP_RIGHT_BACK,
+                TOP_RIGHT_BACK , TOP_RIGHT_FRONT,
+                TOP_RIGHT_FRONT, TOP_LEFT_FRONT,
+                TOP_LEFT_FRONT , TOP_LEFT_BACK,
+                // Middle Lines
+                TOP_LEFT_BACK  , BOT_LEFT_BACK,
+                TOP_RIGHT_BACK , BOT_RIGHT_BACK,
+                TOP_RIGHT_FRONT, BOT_RIGHT_FRONT,
+                TOP_LEFT_FRONT , BOT_LEFT_FRONT
+            }
+        );
+    }
+
+    void SHDebugDrawSystem::drawSphere(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& pos, double radius)
+    {
+        if (spherePoints.empty())
+        {
+            // Generate
+            static const SHMeshData SPHERE = SHPrimitiveGenerator::Sphere();
+            for (const auto& idx : SPHERE.Indices)
+            {
+                spherePoints.emplace_back(SPHERE.VertexPositions[idx]);
+            }
+        }
+        drawLineSet(storage, color, spherePoints.begin(), spherePoints.end());
+    }
+}

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHDebugDrawSystem.h

@@ -0,0 +1,253 @@
+/************************************************************************************//*!
+\file           SHDebugDrawSystem.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 16, 2022
+\brief          Contains the definition of the SHDebugDrawSystem class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+
+// STL Includes
+#include <vector>
+// Project Includes
+#include "SH_API.h"
+#include "Math/Vector/SHVec2.h"
+#include "Math/Vector/SHVec3.h"
+#include "Math/Vector/SHVec4.h"
+#include "ECS_Base/System/SHSystem.h"
+#include "ECS_Base/System/SHSystemRoutine.h"
+#include "Resource/SHHandle.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
+#include "SHGraphicsConstants.h"
+#include "Math/SHColour.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Forward Declarations                                                              */
+  /*-----------------------------------------------------------------------------------*/
+  class SHVkBuffer;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Type Definitions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  /// <summary>
+  /// Manages the Debug Draw system.
+  /// </summary>
+  class SH_API SHDebugDrawSystem final : public SHSystem
+  {
+    public:
+    /*---------------------------------------------------------------------------------*/
+    /* System Routines                                                                 */
+    /*---------------------------------------------------------------------------------*/
+    class SH_API ProcessPointsRoutine final : public SHSystemRoutine
+    { 
+      public:
+	  ProcessPointsRoutine();
+      virtual void Execute(double dt) noexcept override final;
+    };
+
+    /*---------------------------------------------------------------------------------*/
+    /* SHSystem overrides                                                              */
+    /*---------------------------------------------------------------------------------*/
+    virtual void Init() override final;
+    virtual void Exit() override final;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Configuration Functions                                                         */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Configures the line width used to draw all lines in the Debug Draw system.
+    /// </summary>
+    float LineWidth = 1.0f;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Draw Functions                                                                  */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Renders a line between two points in world space.
+    /// </summary>
+    /// <param name="color">Colour of the line.</param>
+    /// <param name="startPt">First point of the line.</param>
+    /// <param name="endPt">Second point of the line.</param>
+    void DrawLine(const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt);
+    /// <summary>
+    /// Renders a triangle indicated by three points in world space.
+    /// </summary>
+    /// <param name="color">Colour of the triangle.</param>
+    /// <param name="pt1">First point of the triangle.</param>
+    /// <param name="pt2">Second point of the triangle.</param>
+    /// <param name="pt3">Third point of the triangle.</param>
+    void DrawTri(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3);
+    /// <summary>
+    /// Renders a quadrilateral indicated by four points in world space.
+    /// </summary>
+    /// <param name="color">Colour of the quadrilateral.</param>
+    /// <param name="pt1">First point of the triangle.</param>
+    /// <param name="pt2">Second point of the quadrilateral.</param>
+    /// <param name="pt3">Third point of the quadrilateral.</param>
+    /// <param name="pt4">Third point of the quadrilateral.</param>
+    void DrawQuad(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3, const SHVec3& pt4);
+    /// <summary>
+    /// Renders a polygon indicated by the specified set of points in world space.
+    /// </summary>
+    /// <param name="color">Colour of the polygon.</param>
+    /// <param name="pointList">List of points for the polygon.</param>
+    void DrawPoly(const SHVec4& color, std::initializer_list<SHVec3> pointList);
+    /// <summary>
+    /// Renders a polygon indicated by the specified set of points in world space.
+    /// </summary>
+    /// <typeparam name="IterType">Iterator for a STL-like container.</typeparam>
+    /// <param name="color">Colour of the polygon.</param>
+    /// <param name="pointListBegin">
+    /// Iterator to the first point of the point container.
+    /// </param>
+    /// <param name="pointListEnd">
+    /// One past last iterator of the point container.
+    /// </param>
+    template<typename IterType>
+    void DrawPoly(const SHVec4& color, IterType pointListBegin, IterType pointListEnd);
+    /// <summary>
+    /// Renders a wireframe cube centered around the position specified in world space.
+    /// </summary>
+    /// <param name="color">Colour of the cube.</param>
+    /// <param name="pos">Position where the cube wil be centered at.</param>
+    /// <param name="size">Size of the rendered cube.</param>
+    void DrawCube(const SHVec4& color, const SHVec3& pos, const SHVec3& size);
+    /// <summary>
+    /// Renders a wireframe sphere centered around the position specified in world space.
+    /// </summary>
+    /// <param name="color">Colour of the sphere.</param>
+    /// <param name="pos">Position where the sphere wil be centered at.</param>
+    /// <param name="size">Size of the rendered sphere.</param>
+    void DrawSphere(const SHVec4& color, const SHVec3& pos, double radius);
+
+    /*---------------------------------------------------------------------------------*/
+    /* Persistent Draw Functions                                                       */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Renders a line between two points in world space that will persist until
+    /// ClearPersistentDraws() is called. These lines are depth tested.
+    /// </summary>
+    /// <param name="color">Colour of the line.</param>
+    /// <param name="startPt">First point of the line.</param>
+    /// <param name="endPt">Second point of the line.</param>
+    void DrawPersistentLine(const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt);
+    /// <summary>
+    /// Renders a triangle indicated by three points in world space that will persist 
+    /// until ClearPersistentDraws() is called. These lines are depth tested.
+    /// </summary>
+    /// <param name="color">Colour of the triangle.</param>
+    /// <param name="pt1">First point of the triangle.</param>
+    /// <param name="pt2">Second point of the triangle.</param>
+    /// <param name="pt3">Third point of the triangle.</param>
+    void DrawPersistentTri(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3);
+    /// <summary>
+    /// Renders a quadrilateral indicated by four points in world space that will persist
+    /// until ClearPersistentDraws() is called. These lines are depth tested.
+    /// </summary>
+    /// <param name="color">Colour of the quadrilateral.</param>
+    /// <param name="pt1">First point of the triangle.</param>
+    /// <param name="pt2">Second point of the quadrilateral.</param>
+    /// <param name="pt3">Third point of the quadrilateral.</param>
+    /// <param name="pt4">Third point of the quadrilateral.</param>
+    void DrawPersistentQuad(const SHVec4& color, const SHVec3& pt1, const SHVec3& pt2, const SHVec3& pt3, const SHVec3& pt4);
+    /// <summary>
+    /// Renders a polygon indicated by the specified set of points in world space that 
+    /// will persist until ClearPersistentDraws() is called. These lines are depth 
+    /// tested.
+    /// </summary>
+    /// <param name="color">Colour of the polygon.</param>
+    /// <param name="pointList">List of points for the polygon.</param>
+    void DrawPersistentPoly(const SHVec4& color, std::initializer_list<SHVec3> pointList);
+    /// <summary>
+    /// Renders a polygon indicated by the specified set of points in world space that 
+    /// will persist until ClearPersistentDraws() is called. These lines are depth 
+    /// tested.
+    /// </summary>
+    /// <typeparam name="IterType">Iterator for a STL-like container.</typeparam>
+    /// <param name="color">Colour of the polygon.</param>
+    /// <param name="pointListBegin">
+    /// Iterator to the first point of the point container.
+    /// </param>
+    /// <param name="pointListEnd">
+    /// One past last iterator of the point container.
+    /// </param>
+    template<typename IterType>
+    void DrawPersistentPoly(const SHVec4& color, IterType pointListBegin, IterType pointListEnd);
+    /// <summary>
+    /// Renders a wireframe cube centered around the position specified in world space
+    /// that will persist until  ClearPersistentDraws() is called. These lines are depth
+    /// tested.
+    /// </summary>
+    /// <param name="color">Colour of the cube.</param>
+    /// <param name="pos">Position where the cube wil be centered at.</param>
+    /// <param name="size">Size of the rendered cube.</param>
+    void DrawPersistentCube(const SHVec4& color, const SHVec3& pos, const SHVec3& size);
+    /// <summary>
+    /// Renders a wireframe sphere centered around the position specified in world space 
+    /// that will persist until  ClearPersistentDraws() is called. These lines are depth 
+    /// tested.
+    /// </summary>
+    /// <param name="color">Colour of the sphere.</param>
+    /// <param name="pos">Position where the sphere wil be centered at.</param>
+    /// <param name="size">Size of the rendered sphere.</param>
+    void DrawPersistentSphere(const SHVec4& color, const SHVec3& pos, double radius);
+    /// <summary>
+    /// Clears any persistent drawn debug primitives.
+    /// </summary>
+    void ClearPersistentDraws();
+
+    private:
+    /*---------------------------------------------------------------------------------*/
+    /* Type Definitions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    struct SH_API PointVertex
+    {
+        SHVec4 Position;
+        SHVec4 Color;
+    };
+    using TripleBuffer = std::array<Handle<SHVkBuffer>, SHGraphicsConstants::NUM_FRAME_BUFFERS>;
+    using TripleUInt   = std::array<uint32_t          , SHGraphicsConstants::NUM_FRAME_BUFFERS>;
+    using TripleBool   = std::array<bool              , SHGraphicsConstants::NUM_FRAME_BUFFERS>;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Constants                                                                       */
+    /*---------------------------------------------------------------------------------*/
+    static constexpr uint32_t MAX_POINTS = 100'000;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Data Members                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    // CPU Buffers
+    std::vector<PointVertex> points;
+    std::vector<PointVertex> persistentPoints;
+    // GPU Buffers
+    TripleBuffer vertexBuffers;
+    TripleUInt   numPoints;
+    TripleBuffer persistentVertexBuffers;
+    TripleUInt   numPersistentPoints;
+    TripleBool   persistentBuffersCleared;
+    // Cached Points for polygon drawing
+    std::vector<SHVec3> spherePoints;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Helper Draw Functions                                                           */
+    /*---------------------------------------------------------------------------------*/
+    void drawLine(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& startPt, const SHVec3& endPt);
+    void drawLineSet(std::vector<PointVertex>& storage, const SHVec4& color, std::initializer_list<SHVec3> pointList);
+    template<typename IterType>
+    void drawLineSet(std::vector<PointVertex>& storage, const SHVec4& color, IterType pointListBegin, IterType pointListEnd);
+    void drawPoly(std::vector<PointVertex>& storage, const SHVec4& color, std::initializer_list<SHVec3> pointList);
+    template<typename IterType>
+    void drawPoly(std::vector<PointVertex>& storage, const SHVec4& color, IterType pointListBegin, IterType pointListEnd);
+    void drawCube(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& pos, const SHVec3& size);
+    void drawSphere(std::vector<PointVertex>& storage, const SHVec4& color, const SHVec3& pos, double radius);
+  };
+}
+
+#include "SHDebugDrawSystem.hpp"

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHDebugDrawSystem.hpp

@@ -0,0 +1,89 @@
+/************************************************************************************//*!
+\file           SHDebugDrawSystem.hpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 16, 2022
+\brief          Contains the definition of template functions the SHDebugDrawSystem
+                class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+#include "SHDebugDrawSystem.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Draw Functions                                                                    */
+  /*-----------------------------------------------------------------------------------*/
+  template<typename IterType>
+  void SHDebugDrawSystem::DrawPoly(const SHVec4& color, IterType pointListBegin, IterType pointListEnd)
+  {
+    drawPoly(points, color, pointListBegin, pointListEnd);
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Helper Draw Functions                                                             */
+  /*-----------------------------------------------------------------------------------*/
+  template<typename IterType>
+  void SHDebugDrawSystem::drawLineSet(std::vector<PointVertex>& storage, const SHVec4& color, IterType pointListBegin, IterType pointListEnd)
+  {
+    // Ensure dereferenced type is SHVec3
+    static_assert(std::is_same_v<SHVec3, std::remove_cvref_t<decltype(*pointListBegin)>>, "Parameters to DrawPoly must be SHVec3.");
+
+    // Check if points exceeded max
+    if (storage.size() > MAX_POINTS)
+    {
+      SHLOG_WARNING("[DebugDraw] Exceeded maximum size of drawable debug elements.");
+      return;
+    }
+
+    const size_t POINTS_COUNT = pointListEnd - pointListBegin;
+    // Invalid polygon
+    if (POINTS_COUNT < 2)
+    {
+      SHLOG_WARNING("[SHDebugDraw] Invalid polygon provided to DrawPoly().");
+      return;
+    }
+
+    const size_t POINTS_ROUNDED_COUNT = POINTS_COUNT / 2 * 2;
+    for (auto pointIter = pointListBegin; pointIter != (pointListBegin + POINTS_ROUNDED_COUNT); ++pointIter)
+    {
+      storage.emplace_back(PointVertex{ *pointIter, color });
+    }
+  }
+  template<typename IterType>
+  void SHDebugDrawSystem::drawPoly(std::vector<PointVertex>& storage, const SHVec4& color, IterType pointListBegin, IterType pointListEnd)
+  {
+    // Ensure dereferenced type is SHVec3
+    static_assert(std::is_same_v<SHVec3, std::remove_cvref_t<decltype(*pointListBegin)>>, "Parameters to DrawPoly must be SHVec3.");
+
+    // Check if points exceeded max
+    if (storage.size() > MAX_POINTS)
+    {
+      SHLOG_WARNING("[DebugDraw] Exceeded maximum size of drawable debug elements.");
+      return;
+    }
+
+    const size_t POINTS_COUNT = pointListEnd - pointListBegin;
+    // Invalid polygon
+    if (POINTS_COUNT < 2)
+    {
+      SHLOG_WARNING("[SHDebugDraw] Invalid polygon provided to DrawPoly().");
+      return;
+    }
+
+    // Trace the polygon
+    for (auto pointIter = pointListBegin + 1; pointIter != pointListEnd; ++pointIter)
+    {
+      storage.emplace_back(PointVertex{ *(pointIter - 1), color });
+      storage.emplace_back(PointVertex{ *pointIter      , color });
+    }
+
+    // Close the line loop
+    storage.emplace_back(PointVertex{ *(pointListEnd - 1), color });
+    storage.emplace_back(PointVertex{ *pointListBegin    , color });
+  }
+}

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsConstants.h

@@ -70,7 +70,17 @@ namespace SHADE
       */
       /***************************************************************************/
       static constexpr uint32_t RENDERGRAPH_RESOURCE = 4;
-
+      /***************************************************************************/
+      /*!
+        \brief
+          DescriptorSet Index for render graph node compute resources. For data 
+          that we wish to pass to compute shaders in the render graph, this is
+          the set to use. Unlike the sets from 1 to 3, this set index does not have
+          hard coded bindings and is NOT part of the layouts included in the global
+          data.
+      */
+      /***************************************************************************/
+      static constexpr uint32_t RENDERGRAPH_NODE_COMPUTE_RESOURCE = 5;
 
     };
 
@@ -119,6 +129,7 @@ namespace SHADE
       */
       /***************************************************************************/
       static constexpr uint32_t BATCHED_PER_INST_DATA = 0;
+
     };
 
     struct VertexBufferBindings

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp

@@ -37,6 +37,10 @@ of DigiPen Institute of Technology is prohibited.
 #include "Assets/Asset Types/SHTextureAsset.h"
 #include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h"
 #include "Graphics/MiddleEnd/Lights/SHLightingSubSystem.h"
+#include "Assets/SHAssetManager.h"
+#include "Resource/SHResourceManager.h"
+#include "Graphics/SHVkUtil.h"
+#include "Graphics/RenderGraph/SHRenderGraphNodeCompute.h"
 
 namespace SHADE
 {
@@ -48,7 +52,11 @@ namespace SHADE
     /* BACKEND BOILERPLATE                                                   */
     /*-----------------------------------------------------------------------*/
     // Set Up Instance
+    #ifdef _DEBUG
     SHVkInstance::Init(true, true, true);
+    #else
+    SHVkInstance::Init(true, false, true);
+    #endif
 
     // Get Physical Device and Construct Logical Device
     physicalDevice = SHVkInstance::CreatePhysicalDevice(SH_PHYSICAL_DEVICE_TYPE::BEST);
@@ -104,14 +112,16 @@ namespace SHADE
     descPool = device->CreateDescriptorPools();
 
     // Create generic command buffer
-    //transferCmdPool = device->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
     graphicsCmdPool = device->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
-    transferCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
-    graphicsTexCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
 
-
-    shaderModuleLibrary.ImportAllShaderSource(device);
-    shaderModuleLibrary.ReflectAllShaderModules();
+    // Load Built In Shaders
+    static constexpr AssetID VS_DEFAULT   = 39210065; defaultVertShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEFAULT);
+    static constexpr AssetID FS_DEFAULT   = 46377769; defaultFragShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(FS_DEFAULT);
+    static constexpr AssetID VS_DEBUG     = 48002439; debugVertShader         = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEBUG);
+    static constexpr AssetID FS_DEBUG     = 36671027; debugFragShader         = SHResourceManager::LoadOrGet<SHVkShaderModule>(FS_DEBUG);
+    static constexpr AssetID CS_COMPOSITE = 45072428; deferredCompositeShader = SHResourceManager::LoadOrGet<SHVkShaderModule>(CS_COMPOSITE);
+    static constexpr AssetID SSAO         = 38430899; ssaoShader              = SHResourceManager::LoadOrGet<SHVkShaderModule>(SSAO);
+    static constexpr AssetID SSAO_BLUR    = 39760835; ssaoBlurShader          = SHResourceManager::LoadOrGet<SHVkShaderModule>(SSAO_BLUR);
   }
 
   void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept
@@ -150,67 +160,121 @@ namespace SHADE
       renderContextCmdPools[i] = renderContext.GetFrameData(i).cmdPoolHdls[0];
     }
 
+    /*-----------------------------------------------------------------------*/
+    /* SCENE RENDER GRAPH RESOURCES                                          */
+    /*-----------------------------------------------------------------------*/
     // Initialize world render graph
     worldRenderGraph->Init(device, swapchain);
     worldRenderGraph->AddResource("Position",            { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR32G32B32A32Sfloat);
     worldRenderGraph->AddResource("Normals",             { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR32G32B32A32Sfloat);
+    //worldRenderGraph->AddResource("Tangents",            { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR32G32B32A32Sfloat);
     worldRenderGraph->AddResource("Albedo",              { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second);
     worldRenderGraph->AddResource("Depth Buffer",        { SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL }, windowDims.first, windowDims.second, vk::Format::eD32SfloatS8Uint);
     worldRenderGraph->AddResource("Entity ID",           { SH_ATT_DESC_TYPE_FLAGS::COLOR }, windowDims.first, windowDims.second, vk::Format::eR32Uint, 1, vk::ImageUsageFlagBits::eTransferSrc);  
     worldRenderGraph->AddResource("Light Layer Indices", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR32Uint, 1, vk::ImageUsageFlagBits::eTransferSrc);
     worldRenderGraph->AddResource("Scene",               { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second);
+    worldRenderGraph->AddResource("SSAO", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR8Unorm);
+    worldRenderGraph->AddResource("SSAO Blur", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second, vk::Format::eR8Unorm);
 
+    /*-----------------------------------------------------------------------*/
+    /* MAIN NODE                                                             */
+    /*-----------------------------------------------------------------------*/
     auto gBufferNode = worldRenderGraph->AddNode("G-Buffer", 
       {
         "Position",            
         "Entity ID",          
         "Light Layer Indices",
         "Normals",
+        //"Tangents",
         "Albedo",
         "Depth Buffer",       
-        "Scene"           
+        "Scene",
+        "SSAO",
+        "SSAO Blur"
       }, 
       {}); // no predecessors
 
+    /*-----------------------------------------------------------------------*/
+    /* G-BUFFER SUBPASS INIT                                                 */
+    /*-----------------------------------------------------------------------*/
     auto gBufferSubpass = gBufferNode->AddSubpass("G-Buffer Write");
     gBufferSubpass->AddColorOutput("Position");
     gBufferSubpass->AddColorOutput("Entity ID");
     gBufferSubpass->AddColorOutput("Light Layer Indices");
     gBufferSubpass->AddColorOutput("Normals");
+    //gBufferSubpass->AddColorOutput("Tangents");
     gBufferSubpass->AddColorOutput("Albedo");
     gBufferSubpass->AddDepthOutput("Depth Buffer", SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL);
 
-    //// kirsch
-    //auto kirschShader = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
-    //gBufferNode->AddNodeCompute(kirschShader, { "Position", "Scene" });
+    /*-----------------------------------------------------------------------*/
+    /* SSAO PASS AND DATA INIT                                               */
+    /*-----------------------------------------------------------------------*/
+    ssaoStorage = resourceManager.Create<SHSSAO>();
 
-    //// copy
-    //auto pureCopyShader = shaderModuleLibrary.GetShaderModule("PureCopyCs.glsl");
-    //gBufferNode->AddNodeCompute(pureCopyShader, { "Position", "Scene" });
+    ssaoTransferCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+    ssaoTransferCmdBuffer->BeginRecording();
 
-    // deferred composite
-    auto deferredCompositeShader = shaderModuleLibrary.GetBuiltInShaderModule("DeferredComposite_CS");
-    gBufferNode->AddNodeCompute(deferredCompositeShader, { "Position", "Normals", "Albedo", "Light Layer Indices", "Scene" });
+    ssaoStorage->Init(device, ssaoTransferCmdBuffer);
+
+    ssaoTransferCmdBuffer->EndRecording();
+    graphicsQueue->SubmitCommandBuffer({ ssaoTransferCmdBuffer });
+    // Set up Debug Draw Passes
+    // - Depth Tested
+    auto debugDrawNodeDepth = worldRenderGraph->AddNode("Debug Draw with Depth", { "Scene", "Depth Buffer" }, {"G-Buffer"});
+    auto debugDrawDepthSubpass = debugDrawNodeDepth->AddSubpass("Debug Draw with Depth");
+    debugDrawDepthSubpass->AddColorOutput("Scene");
+    debugDrawDepthSubpass->AddDepthOutput("Depth Buffer");
+    // - No Depth Test
+    auto debugDrawNode = worldRenderGraph->AddNode("Debug Draw", { "Scene" }, { "Debug Draw with Depth" });
+    auto debugDrawSubpass = debugDrawNode->AddSubpass("Debug Draw");
+    debugDrawSubpass->AddColorOutput("Scene");
+
+    graphicsQueue->WaitIdle();
+
+    ssaoStorage->PrepareRotationVectorsVkData(device);
+
+    Handle<SHRenderGraphNodeCompute> ssaoPass = gBufferNode->AddNodeCompute(ssaoShader, {"Position", "Normals", "SSAO"});
+    auto ssaoDataBuffer = ssaoStorage->GetBuffer();
+    ssaoPass->ModifyWriteDescBufferComputeResource(SHGraphicsConstants::DescriptorSetIndex::RENDERGRAPH_NODE_COMPUTE_RESOURCE, SHSSAO::DESC_SET_BUFFER_BINDING, { &ssaoDataBuffer, 1 }, 0, ssaoStorage->GetBuffer()->GetSizeStored());
+    auto viewSamplerLayout = ssaoStorage->GetViewSamplerLayout();
+
+    ssaoPass->ModifyWriteDescImageComputeResource(SHGraphicsConstants::DescriptorSetIndex::RENDERGRAPH_NODE_COMPUTE_RESOURCE, SHSSAO::DESC_SET_IMAGE_BINDING, {&viewSamplerLayout, 1});
 
 
-    auto dummyNode = worldRenderGraph->AddNode("Dummy Pass", { "Scene" }, {"G-Buffer"}); // no predecessors
+    Handle<SHRenderGraphNodeCompute> ssaoBlurPass = gBufferNode->AddNodeCompute(ssaoBlurShader, { "SSAO", "SSAO Blur"});
+
+    /*-----------------------------------------------------------------------*/
+    /* DEFERRED COMPOSITE SUBPASS INIT                                       */
+    /*-----------------------------------------------------------------------*/
+    gBufferNode->AddNodeCompute(deferredCompositeShader, { "Position", "Normals", "Albedo", "Light Layer Indices", "SSAO Blur", "Scene" });
+
+    // Dummy Node
+    auto dummyNode = worldRenderGraph->AddNode("Dummy Pass", { "Scene" }, { "Debug Draw" }); // no predecessors
     auto dummySubpass = dummyNode->AddSubpass("Dummy Subpass");
     dummySubpass->AddInput("Scene");
 
-
+    /*-----------------------------------------------------------------------*/
+    /* GENERATE RENDER GRAPH                                                 */
+    /*-----------------------------------------------------------------------*/
     // Generate world render graph
     worldRenderGraph->Generate();
 
+
+    /*-----------------------------------------------------------------------*/
+    /* BIND RENDER GRAPH TO RENDERER                                         */
+    /*-----------------------------------------------------------------------*/
     // Add world renderer to default viewport
     worldRenderer = worldViewport->AddRenderer(resourceManager, swapchain->GetNumImages(), renderContextCmdPools, descPool, SHGraphicsGlobalData::GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS], worldRenderGraph);
     worldRenderer->SetCamera(worldCamera);
 
     worldRenderer->SetCameraDirector(cameraSystem->CreateDirector());
 
-    auto cubeVS = shaderModuleLibrary.GetBuiltInShaderModule("TestCube_VS");
-    auto cubeFS = shaderModuleLibrary.GetBuiltInShaderModule("TestCube_FS");
+    // Create default materials
+    defaultMaterial = AddMaterial(defaultVertShader, defaultFragShader, gBufferSubpass);
 
-    defaultMaterial = AddMaterial(cubeVS, cubeFS, gBufferSubpass);
+    // Create debug draw pipeline
+    debugDrawPipeline      = createDebugDrawPipeline(debugDrawNode->GetRenderpass(), debugDrawSubpass);
+    debugDrawDepthPipeline = createDebugDrawPipeline(debugDrawNodeDepth->GetRenderpass(), debugDrawDepthSubpass);
   }
 
   void SHGraphicsSystem::InitMiddleEnd(void) noexcept
@@ -249,6 +313,7 @@ namespace SHADE
 
     lightingSubSystem = resourceManager.Create<SHLightingSubSystem>();
     lightingSubSystem->Init(device, descPool);
+
   }
 
 #ifdef SHEDITOR
@@ -354,6 +419,17 @@ namespace SHADE
     auto cameraSystem = SHSystemManager::GetSystem<SHCameraSystem>();
     
 
+    {
+#ifdef SHEDITOR
+      auto editorSystem = SHSystemManager::GetSystem<SHEditor>();
+      if (editorSystem->editorState != SHEditor::State::PLAY)
+        lightingSubSystem->Run(cameraSystem->GetEditorCamera()->GetViewMatrix(), frameIndex);
+      else
+        lightingSubSystem->Run(worldRenderer->GetCameraDirector()->GetViewMatrix(), frameIndex);
+#else
+      lightingSubSystem->Run(worldRenderer->GetCameraDirector()->GetViewMatrix(), frameIndex);
+#endif
+    }
 
     // For every viewport 
     for (int vpIndex = 0; vpIndex < static_cast<int>(viewports.size()); ++vpIndex)
@@ -390,8 +466,7 @@ namespace SHADE
             currentCmdBuffer->BindIndexBuffer(buffer, 0);
         }
 
-        // Bind the descriptor set for lights
-        lightingSubSystem->Run(currentCmdBuffer, frameIndex);
+        lightingSubSystem->BindDescSet(currentCmdBuffer, frameIndex);
 
         // Bind textures
         auto textureDescSet = texLibrary.GetTextureDescriptorSetGroup();
@@ -415,7 +490,7 @@ namespace SHADE
         {
           auto editorSystem = SHSystemManager::GetSystem<SHEditor>();
           if (editorSystem->editorState != SHEditor::State::PLAY)
-            worldRenderer->UpdateDataAndBind(currentCmdBuffer, frameIndex, SHMatrix::Transpose(cameraSystem->GetEditorCamera()->GetProjMatrix() * cameraSystem->GetEditorCamera()->GetViewMatrix()));
+            worldRenderer->UpdateDataAndBind(currentCmdBuffer, frameIndex, cameraSystem->GetEditorCamera()->GetViewMatrix(), cameraSystem->GetEditorCamera()->GetProjMatrix());
           else
             renderers[renIndex]->UpdateDataAndBind(currentCmdBuffer, frameIndex);
         }
@@ -630,10 +705,14 @@ namespace SHADE
 
   void SHGraphicsSystem::BuildMeshBuffers()
   {
+      transferCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+      device->WaitIdle();
 	  transferCmdBuffer->BeginRecording();
 	  meshLibrary.BuildBuffers(device, transferCmdBuffer);
 	  transferCmdBuffer->EndRecording();
 	  graphicsQueue->SubmitCommandBuffer({ transferCmdBuffer });
+      device->WaitIdle();
+      transferCmdBuffer.Free(); transferCmdBuffer = {};
   }
 
   /*---------------------------------------------------------------------------------*/
@@ -658,10 +737,19 @@ namespace SHADE
 
   void SHGraphicsSystem::BuildTextures()
   {
+      graphicsTexCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+      device->WaitIdle();
       texLibrary.BuildTextures
       (
           device, graphicsTexCmdBuffer, graphicsQueue, descPool
       );
+      device->WaitIdle();
+      graphicsTexCmdBuffer.Free(); graphicsTexCmdBuffer = {};
+  }
+
+  Handle<SHTexture> SHGraphicsSystem::GetTextureHandle(SHTexture::Index textureId) const
+  {
+      return texLibrary.GetTextureHandle(textureId);
   }
 
 #pragma endregion ADD_REMOVE
@@ -701,6 +789,7 @@ namespace SHADE
   void SHGraphicsSystem::EndRoutine::Execute(double) noexcept
   {
     reinterpret_cast<SHGraphicsSystem*>(system)->EndRender();
+    SHResourceManager::FinaliseChanges();
   }
   
   /*-----------------------------------------------------------------------------------*/
@@ -718,8 +807,13 @@ namespace SHADE
       if (!renderable.HasChanged())
         continue;
     
-      // Remove from old material's SuperBatch
-      Handle<SHMaterialInstance> prevMaterial = renderable.GetPrevMaterial();
+      if (!renderable.GetMesh())
+      {
+        SHLOG_CRITICAL("NULL Mesh provided!");
+      }
+
+      // Remove from the SuperBatch it is previously in (prevMat if mat has changed)
+      Handle<SHMaterialInstance> prevMaterial = renderable.HasMaterialChanged() ? renderable.GetPrevMaterial() : renderable.GetMaterial();
       if (prevMaterial)
       {
         Handle<SHSuperBatch> oldSuperBatch = prevMaterial->GetBaseMaterial()->GetPipeline()->GetPipelineState().GetSubpass()->GetSuperBatch();
@@ -808,5 +902,57 @@ namespace SHADE
     return worldRenderGraph->GetNode(G_BUFFER_RENDER_GRAPH_NODE_NAME.data());
   }
 
+  Handle<SHVkPipeline> SHGraphicsSystem::createDebugDrawPipeline(Handle<SHVkRenderpass> renderPass, Handle<SHSubpass> subpass)
+  {
+    auto pipelineLayout = resourceManager.Create<SHVkPipelineLayout>
+    (
+      device, SHPipelineLayoutParams
+      {
+        .shaderModules = { debugVertShader, debugFragShader },
+        .globalDescSetLayouts = SHGraphicsGlobalData::GetDescSetLayouts()
+      }
+    );
+    auto pipeline = resourceManager.Create<SHVkPipeline>(device, pipelineLayout, nullptr, renderPass, subpass);
+    pipeline->GetPipelineState().SetRasterizationState(SHRasterizationState
+    {
+      .polygonMode = vk::PolygonMode::eLine,
+      .cull_mode = vk::CullModeFlagBits::eNone
+    });
+    pipeline->GetPipelineState().SetInputAssemblyState(SHInputAssemblyState
+    {
+      .topology = vk::PrimitiveTopology::eLineList
+    });
+
+    SHVertexInputState debugDrawVertexInputState;
+    debugDrawVertexInputState.AddBinding(false, true, { SHVertexAttribute(SHAttribFormat::FLOAT_4D), SHVertexAttribute(SHAttribFormat::FLOAT_4D) });
+    pipeline->GetPipelineState().SetVertexInputState(debugDrawVertexInputState);
+    SHColorBlendState colorBlendState{};
+    colorBlendState.logic_op_enable = VK_FALSE;
+    colorBlendState.logic_op = vk::LogicOp::eCopy;
+
+    auto const& subpassColorReferences = subpass->GetColorAttachmentReferences();
+    colorBlendState.attachments.reserve(subpassColorReferences.size());
+
+    for (auto& att : subpassColorReferences)
+    {
+      colorBlendState.attachments.push_back(vk::PipelineColorBlendAttachmentState
+      {
+        .blendEnable = SHVkUtil::IsBlendCompatible(subpass->GetFormatFromAttachmentReference(att.attachment)),
+        .srcColorBlendFactor = vk::BlendFactor::eSrcAlpha,
+        .dstColorBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha,
+        .colorBlendOp = vk::BlendOp::eAdd,
+        .srcAlphaBlendFactor = vk::BlendFactor::eOne,
+        .dstAlphaBlendFactor = vk::BlendFactor::eZero,
+        .alphaBlendOp = vk::BlendOp::eAdd,
+        .colorWriteMask = vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG | vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA,
+      });
+    }
+
+    pipeline->GetPipelineState().SetColorBlenState(colorBlendState);
+    pipeline->ConstructPipeline();
+
+    return pipeline;
+  }
+
 #pragma endregion MISC
 }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.h

@@ -25,13 +25,13 @@ of DigiPen Institute of Technology is prohibited.
 #include "ECS_Base/System/SHSystemRoutine.h"
 #include "Graphics/Descriptors/SHVkDescriptorPool.h"
 #include "Graphics/RenderGraph/SHRenderGraph.h"
-#include "Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.h"
 #include "SHMeshLibrary.h"
 #include "Graphics/MiddleEnd/Materials/SHMaterialInstanceCache.h"
 #include "../Textures/SHTextureLibrary.h"
 #include "../Textures/SHVkSamplerCache.h"
 #include "Graphics/MiddleEnd/Interface/SHPostOffscreenRenderSystem.h"
 #include "Graphics/MiddleEnd/Lights/SHLightingSubSystem.h"
+#include "Graphics/MiddleEnd/PostProcessing/SHSSAO.h"
 
 namespace SHADE
 {
@@ -263,6 +263,21 @@ namespace SHADE
     */ 
     /***************************************************************************/
     void BuildTextures();
+    /***************************************************************************/
+    /*!
+    *
+     \brief
+       Retrieves the texture handle at the specified texture index.
+
+     \param textureId
+       Index of the texture to look for.
+
+     \returns
+       Handle to the texture
+
+    */
+    /***************************************************************************/
+    Handle<SHTexture> GetTextureHandle(SHTexture::Index textureId) const;
 
     void PrepareResize(uint32_t newWidth, uint32_t newHeight) noexcept;
     void HandleResize(void) noexcept;
@@ -289,10 +304,14 @@ namespace SHADE
     Handle<SHMousePickSystem>           GetMousePickSystem(void) const noexcept {return mousePickSystem;};
     Handle<SHPostOffscreenRenderSystem> GetPostOffscreenRenderSystem(void) const noexcept {return postOffscreenRender;};
     Handle<SHRenderGraphNode>           GetPrimaryRenderpass() const noexcept;
-    //SHRenderGraph const& GetRenderGraph(void) const noexcept;
-
-    //Handle<SHVkRenderpass> GetRenderPass() const { return renderPass; }
+    Handle<SHVkPipeline>                GetDebugDrawPipeline(void) const noexcept { return debugDrawPipeline; }
+    Handle<SHVkPipeline>                GetDebugDrawDepthPipeline(void) const noexcept { return debugDrawDepthPipeline; }
+    uint32_t                            GetCurrentFrameIndex(void) const noexcept { return renderContext.GetCurrentFrame(); }
 
+    /*-----------------------------------------------------------------------------*/
+    /* Getters                                                                     */
+    /*-----------------------------------------------------------------------------*/
+    SHWindow* GetWindow() noexcept { return window; }
 
   private:
     /*-----------------------------------------------------------------------------*/
@@ -313,6 +332,7 @@ namespace SHADE
     Handle<SHVkDescriptorPool>                                descPool;
     Handle<SHVkCommandPool>                                   graphicsCmdPool;
     Handle<SHVkCommandBuffer>                                 transferCmdBuffer;
+    Handle<SHVkCommandBuffer>                                 ssaoTransferCmdBuffer;
     Handle<SHVkCommandBuffer>                                 graphicsTexCmdBuffer;
     SHRenderContext                                           renderContext;
     std::array<Handle<SHVkSemaphore>, 2>                      graphSemaphores; 
@@ -320,11 +340,12 @@ namespace SHADE
     SHWindow*                                                 window = nullptr;
 
     // Middle End Resources
-    SHResourceHub                                           resourceManager;
+    SHResourceHub                                             resourceManager;
     SHMeshLibrary                                             meshLibrary;
     SHTextureLibrary                                          texLibrary;
     SHSamplerCache                                            samplerCache;
     SHMaterialInstanceCache                                   materialInstanceCache;
+
     // Viewports  
 #ifdef SHEDITOR
     Handle<SHViewport>                                        editorViewport;
@@ -335,21 +356,27 @@ namespace SHADE
     Handle<SHViewport>                                        worldViewport;    // Whole screen
     std::vector<Handle<SHViewport>>                           viewports;          // Additional viewports
 
-    // Debug Renderers
-    Handle<SHRenderer>                                        debugWorldRenderer;
-    Handle<SHRenderer>                                        debugScreenRenderer;
-
     // Temp renderers
     Handle<SHRenderer>                                        worldRenderer;
 
     // Temp Cameras
     Handle<SHCamera>                                          worldCamera;
     Handle<SHCamera>                                          screenCamera;
-    
-    SHShaderModuleLibrary                                     shaderModuleLibrary;
 
-    // Temp Materials
+    // Built-In Shaders
+    Handle<SHVkShaderModule>                                  defaultVertShader;
+    Handle<SHVkShaderModule>                                  defaultFragShader;
+    Handle<SHVkShaderModule>                                  debugVertShader;
+    Handle<SHVkShaderModule>                                  debugFragShader;
+    Handle<SHVkShaderModule>                                  deferredCompositeShader;
+    Handle<SHVkShaderModule>                                  ssaoShader;
+    Handle<SHVkShaderModule>                                  ssaoBlurShader;
+
+
+    // Built-In Materials
     Handle<SHMaterial>                                        defaultMaterial;
+    Handle<SHVkPipeline>                                      debugDrawPipeline;
+    Handle<SHVkPipeline>                                      debugDrawDepthPipeline;
 
     Handle<SHRenderGraph>                                     worldRenderGraph;
 
@@ -357,10 +384,15 @@ namespace SHADE
     Handle<SHMousePickSystem>                                 mousePickSystem;
     Handle<SHPostOffscreenRenderSystem>                       postOffscreenRender;
     Handle<SHLightingSubSystem>                               lightingSubSystem;
+    Handle<SHSSAO>                                            ssaoStorage;
 
-    uint32_t                                                  resizeWidth;
-    uint32_t                                                  resizeHeight;
-    bool restoredFromMinimize = false;
+    uint32_t                                                  resizeWidth = 1;
+    uint32_t                                                  resizeHeight = 1;
+    bool                                                      restoredFromMinimize = false;
 
+    /*---------------------------------------------------------------------------------*/
+    /* Helper Functions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    Handle<SHVkPipeline> createDebugDrawPipeline(Handle<SHVkRenderpass> renderPass, Handle<SHSubpass> subpass);
   };
 }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystemInterface.cpp

@@ -0,0 +1,77 @@
+/************************************************************************************//*!
+\file           SHGraphicsSystemInterface.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definitions of the functions of the static 
+                SHGraphicsSystemInterface class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+// Precompiled Headers
+#include "SHpch.h"
+// Primary Header
+#include "SHGraphicsSystemInterface.h"
+// Project Includes
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
+#include "Graphics/Windowing/SHWindow.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Static Usage Functions                                                            */
+  /*-----------------------------------------------------------------------------------*/
+  uint32_t SHGraphicsSystemInterface::GetWindowWidth()
+  {
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    if (gfxSystem)
+    {
+      const auto WND = gfxSystem->GetWindow();
+      return WND->GetWindowSize().first;
+    }
+
+    SHLOG_WARNING("[SHGraphicsSystemInterface] Failed to get window width. Value of 0 returned instead.");
+    return 0;
+  }
+
+  uint32_t SHGraphicsSystemInterface::GetWindowHeight()
+  {
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    if (gfxSystem)
+    {
+      const auto WND = gfxSystem->GetWindow();
+      return WND->GetWindowSize().second;
+    }
+
+    SHLOG_WARNING("[SHGraphicsSystemInterface] Failed to get window height. Value of 0 returned instead.");
+    return 0;
+  }
+
+  bool SHGraphicsSystemInterface::IsFullscreen()
+  {
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    if (gfxSystem)
+    {
+      const auto WND = gfxSystem->GetWindow();
+      return WND->GetWindowData().isFullscreen;
+    }
+
+    SHLOG_WARNING("[SHGraphicsSystemInterface] Failed to get window fullscreen status. Value of false returned instead.");
+    return false;
+  }
+
+  void SHGraphicsSystemInterface::CloseWindow()
+  {
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    if (gfxSystem)
+    {
+      auto WND = gfxSystem->GetWindow();
+      return WND->Close();
+    }
+
+    SHLOG_WARNING("[SHGraphicsSystemInterface] Failed to close window.");
+  }
+}

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystemInterface.h

@@ -0,0 +1,52 @@
+/************************************************************************************//*!
+\file           SHGraphicsSystemInterface.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definition of the SHGraphicsSystemInterface static class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+
+namespace SHADE
+{
+  /// <summary>
+  /// Static class that wraps up certain functions in the SHGraphicsSystem so that 
+  /// accessing it from SHADE_Managed would not cause issues due to C++20 features.
+  /// </summary>
+  class SH_API SHGraphicsSystemInterface final
+  {
+    public:
+    /*---------------------------------------------------------------------------------*/
+    /* Constructor                                                                     */
+    /*---------------------------------------------------------------------------------*/
+    SHGraphicsSystemInterface() = delete;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Static Usage Functions                                                          */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Retrieves the current window width.
+    /// </summary>
+    /// <returns>The current window width.</returns>
+    static uint32_t GetWindowWidth();
+    /// <summary>
+    /// Retrieves the current window height.
+    /// </summary>
+    /// <returns>The current window height.</returns>
+    static uint32_t GetWindowHeight();
+    /// <summary>
+    /// Retrieves the current window fullscreen status.
+    /// </summary>
+    /// <returns>The current window fullscreen status..</returns>
+    static bool IsFullscreen();
+    /// <summary>
+    /// Closes the current window, and depending on the implementation, should also
+    /// close the application.
+    /// </summary>
+    static void CloseWindow();
+  };
+}

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderer.cpp

@@ -83,13 +83,14 @@ namespace SHADE
   {
     if (camera && cameraDirector)
     {
-      UpdateDataAndBind(cmdBuffer, frameIndex, SHMatrix::Transpose(cameraDirector->GetVPMatrix()));
+      //UpdateDataAndBind(cmdBuffer, frameIndex, SHMatrix::Transpose(cameraDirector->GetVPMatrix()));
+      UpdateDataAndBind(cmdBuffer, frameIndex, cameraDirector->GetViewMatrix(), cameraDirector->GetProjMatrix());
     }
   }
 
-  void SHRenderer::UpdateDataAndBind(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, SHMatrix exteriorMatrix) noexcept
+  void SHRenderer::UpdateDataAndBind(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, SHMatrix const& viewMatrix, SHMatrix const& projMatrix) noexcept
   {
-    SetViewProjectionMatrix(exteriorMatrix);
+    SetViewProjectionMatrix(viewMatrix, projMatrix);
 
     //cpuCameraData.viewProjectionMatrix = camera->GetViewProjectionMatrix();
     cameraBuffer->WriteToMemory(&cpuCameraData, sizeof(SHShaderCameraData), 0, cameraDataAlignedSize * frameIndex);
@@ -97,16 +98,19 @@ namespace SHADE
     std::array<uint32_t, 1> dynamicOffsets{ frameIndex * cameraDataAlignedSize };
 
     cmdBuffer->BindDescriptorSet(cameraDescriptorSet, SH_PIPELINE_TYPE::GRAPHICS, SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS, std::span{ dynamicOffsets.data(), 1 });
+    cmdBuffer->BindDescriptorSet(cameraDescriptorSet, SH_PIPELINE_TYPE::COMPUTE, SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS, std::span{ dynamicOffsets.data(), 1 });
   }
 
   void SHRenderer::UpdateCameraDataToBuffer(void) noexcept
   {
   }
 
-  void SHRenderer::SetViewProjectionMatrix(SHMatrix const& vpMatrix) noexcept
+  void SHRenderer::SetViewProjectionMatrix(SHMatrix const& viewMatrix, SHMatrix const& projMatrix) noexcept
   {
     //cpuCameraData.viewProjectionMatrix = camera->GetViewMatrix() * camera->GetProjectionMatrix();
-    cpuCameraData.viewProjectionMatrix = vpMatrix;
+    cpuCameraData.viewProjectionMatrix = SHMatrix::Transpose(projMatrix * viewMatrix);
+    cpuCameraData.viewMatrix = SHMatrix::Transpose(viewMatrix);
+    cpuCameraData.projectionMatrix = SHMatrix::Transpose(projMatrix);
   }
 
   Handle<SHRenderGraph> SHRenderer::GetRenderGraph(void) const noexcept
@@ -119,4 +123,9 @@ namespace SHADE
     return commandBuffers[frameIndex];
   }
 
+  Handle<SHCameraDirector> SHRenderer::GetCameraDirector(void) const noexcept
+  {
+    return cameraDirector;
+  }
+
 }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderer.h

@@ -46,6 +46,8 @@ namespace SHADE
     {
       SHVec4   cameraPosition;
       SHMatrix viewProjectionMatrix;
+      SHMatrix viewMatrix;
+      SHMatrix projectionMatrix;
     };
 
     /*---------------------------------------------------------------------------------*/
@@ -79,15 +81,16 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         void Draw(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool) noexcept;
         void UpdateDataAndBind(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept;
-        void UpdateDataAndBind(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, SHMatrix exteriorMatrix) noexcept;
+        void UpdateDataAndBind(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, SHMatrix const& viewMatrix, SHMatrix const& projMatrix) noexcept;
         void UpdateCameraDataToBuffer (void) noexcept;
-        void SetViewProjectionMatrix (SHMatrix const& vpMatrix) noexcept;
+        void SetViewProjectionMatrix (SHMatrix const& viewMatrix, SHMatrix const& projMatrix) noexcept;
 
         /*-----------------------------------------------------------------------------*/
         /* Setters and Getters                                                         */
         /*-----------------------------------------------------------------------------*/
-        Handle<SHRenderGraph> GetRenderGraph (void) const noexcept;
+        Handle<SHRenderGraph>     GetRenderGraph (void) const noexcept;
         Handle<SHVkCommandBuffer> GetCommandBuffer(uint32_t frameIndex) const noexcept;
+        Handle<SHCameraDirector>  GetCameraDirector (void) const noexcept;
 
       private:
         /*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightComponent.cpp

@@ -9,9 +9,9 @@ namespace SHADE
   {
     lightData.Reset();
     SetType(SH_LIGHT_TYPE::DIRECTIONAL);
-    indexInBuffer = std::numeric_limits<uint32_t>::max();
+    //indexInBuffer = std::numeric_limits<uint32_t>::max();
     isActive = true;
-    Unbind();
+    //Unbind();
   }
 
 
@@ -23,28 +23,28 @@ namespace SHADE
   void SHLightComponent::SetPosition(SHVec3 const& position) noexcept
   {
     lightData.position = position;
-    MakeDirty();
+    //MakeDirty();
   }
 
 
   void SHLightComponent::SetType(SH_LIGHT_TYPE type) noexcept
   {
     lightData.type = type;
-    MakeDirty();
+    //MakeDirty();
   }
 
 
   void SHLightComponent::SetDirection(SHVec3 const& direction) noexcept
   {
     lightData.direction = direction;
-    MakeDirty();
+    //MakeDirty();
   }
 
 
   void SHLightComponent::SetColor(SHVec4 const& color) noexcept
   {
     lightData.color = color;
-    MakeDirty();
+    //MakeDirty();
   }
 
   void SHLightComponent::ModifyCullingMask(uint8_t layerIndex, bool value) noexcept
@@ -54,7 +54,7 @@ namespace SHADE
     else
       lightData.cullingMask &= ~(1u << layerIndex);
 
-    MakeDirty();
+    //MakeDirty();
   }
 
   void SHLightComponent::SetCullingMask(uint32_t const& value) noexcept
@@ -65,43 +65,43 @@ namespace SHADE
   void SHLightComponent::SetAllLayers(void) noexcept
   {
     lightData.cullingMask = std::numeric_limits<uint32_t>::max();
-    MakeDirty();
+    //MakeDirty();
   }
 
 
   void SHLightComponent::ClearAllLayers(void) noexcept
   {
     lightData.cullingMask = 0;
-    MakeDirty();
+    //MakeDirty();
   }
 
-  void SHLightComponent::MakeDirty(void) noexcept
-  {
-    dirty = true;
-  }
+  //void SHLightComponent::MakeDirty(void) noexcept
+  //{
+  //  dirty = true;
+  //}
 
-  void SHLightComponent::ClearDirtyFlag(void) noexcept
-  {
-    dirty = false;
-  }
+  //void SHLightComponent::ClearDirtyFlag(void) noexcept
+  //{
+  //  dirty = false;
+  //}
 
-  void SHLightComponent::Unbind(void) noexcept
-  {
-    bound = false;
-    MakeDirty();
-  }
-
-  void SHLightComponent::SetBound(uint32_t inIndexInBuffer) noexcept
-{
-    bound = true;
-    indexInBuffer = inIndexInBuffer;
-  }
+//  void SHLightComponent::Unbind(void) noexcept
+//  {
+//    bound = false;
+//    MakeDirty();
+//  }
+//
+//  void SHLightComponent::SetBound(uint32_t inIndexInBuffer) noexcept
+//{
+//    bound = true;
+//    indexInBuffer = inIndexInBuffer;
+//  }
 
 
   void SHLightComponent::SetStrength(float value) noexcept
   {
     lightData.strength = value;
-    MakeDirty(); 
+    //MakeDirty(); 
   }
 
   SHLightData const& SHLightComponent::GetLightData(void) const noexcept
@@ -135,20 +135,20 @@ namespace SHADE
   }
 
 
-  bool SHLightComponent::IsDirty(void) const noexcept
-  {
-    return dirty;
-  }
+  //bool SHLightComponent::IsDirty(void) const noexcept
+  //{
+  //  return dirty;
+  //}
 
-  bool SHLightComponent::GetBound(void) const noexcept
-  {
-    return bound;
-  }
+  //bool SHLightComponent::GetBound(void) const noexcept
+  //{
+  //  return bound;
+  //}
 
-  uint32_t SHLightComponent::GetIndexInBuffer(void) const noexcept
-  {
-    return indexInBuffer;
-  }
+  //uint32_t SHLightComponent::GetIndexInBuffer(void) const noexcept
+  //{
+  //  return indexInBuffer;
+  //}
 
   float SHLightComponent::GetStrength(void) const noexcept
   {

SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightComponent.h

@@ -17,13 +17,13 @@ namespace SHADE
     //! Since the lighting system is gonna be self contained and light weight, we store this
     //! so that we only write this to the CPU buffer when this light component change, we don't 
     //! rewrite everything. However we still write to the GPU buffer when everything changes.
-    uint32_t indexInBuffer;
+    //uint32_t indexInBuffer;
 
-    //! If the light component changed some value we mark this true.
-    bool dirty;
+    ////! If the light component changed some value we mark this true.
+    //bool dirty;
 
-    //! If the light's data is already in the buffers, this will be set to true.
-    bool bound;
+    ////! If the light's data is already in the buffers, this will be set to true.
+    //bool bound;
 
   	
   public:
@@ -44,10 +44,10 @@ namespace SHADE
     void SetCullingMask    (uint32_t const& value) noexcept;
     void SetAllLayers      (void) noexcept; // serialized
     void ClearAllLayers    (void) noexcept; // serialized
-    void MakeDirty         (void) noexcept; 
-    void ClearDirtyFlag    (void) noexcept;
-    void Unbind            (void) noexcept; 
-    void SetBound          (uint32_t inIndexInBuffer) noexcept;
+    //void MakeDirty         (void) noexcept; 
+    //void ClearDirtyFlag    (void) noexcept;
+    //void Unbind            (void) noexcept; 
+    //void SetBound          (uint32_t inIndexInBuffer) noexcept;
     void SetStrength       (float value) noexcept; // serialized
     
 
@@ -57,8 +57,8 @@ namespace SHADE
     SHVec3 const&      GetDirection     (void) const noexcept; // serialized
     SHVec4 const&      GetColor         (void) const noexcept; // serialized
     uint32_t const&    GetCullingMask   (void) const noexcept; // serialized
-    bool               IsDirty          (void) const noexcept;
-    bool               GetBound         (void) const noexcept;
+    //bool               IsDirty          (void) const noexcept;
+    //bool               GetBound         (void) const noexcept;
     uint32_t           GetIndexInBuffer (void) const noexcept;
     float              GetStrength      (void) const noexcept;
     RTTR_ENABLE()

SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightingSubSystem.cpp

@@ -8,6 +8,8 @@
 #include "SHLightComponent.h"
 #include "ECS_Base/Managers/SHComponentManager.h"
 #include "SHLightComponent.h"
+#include "Math/Vector/SHVec4.h"
+#include "Math/SHMatrix.h"
 
 namespace SHADE
 {
@@ -31,7 +33,7 @@ namespace SHADE
   
   */ 
   /***************************************************************************/
-  void SHLightingSubSystem::PerTypeData::WriteLightToAddress(void* address, SHLightComponent* lightComp) noexcept
+  void SHLightingSubSystem::PerTypeData::WriteLightToAddress(void* address, SHMatrix const& viewMat, SHLightComponent* lightComp) noexcept
   {
     auto const& lightData = lightComp->GetLightData();
     switch (lightData.type)
@@ -40,8 +42,12 @@ namespace SHADE
     {
       SHDirectionalLightData* lightPtr = reinterpret_cast<SHDirectionalLightData*>(address);
 
+      // #NoteToSelf: NEED TO TRANSPOSE HERE BECAUSE MULTIPLICATION IS ROW MAJOR. 
+      SHVec4 transformedDir = SHMatrix::Transpose(viewMat) * SHVec4(lightData.direction[0], lightData.direction[1], lightData.direction[2], 0.0f);
+
       lightPtr->cullingMask = lightData.cullingMask;
-      lightPtr->direction = lightData.direction;
+      lightPtr->direction = SHVec3 (transformedDir.x, transformedDir.y, transformedDir.z);
+      //lightPtr->direction = lightData.direction;
       lightPtr->diffuseColor = lightData.color;
       lightPtr->active = lightComp->isActive;
       break;
@@ -240,7 +246,7 @@ namespace SHADE
 
   */
   /***************************************************************************/
-  void SHLightingSubSystem::PerTypeData::AddLight(Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, bool expanded) noexcept
+  void SHLightingSubSystem::PerTypeData::AddLight(Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, SHMatrix const& viewMat, bool& expanded) noexcept
   {
     if (unboundLight)
     {
@@ -259,10 +265,10 @@ namespace SHADE
       void* writeLocation = reinterpret_cast<uint8_t*>(intermediateData.get()) + (lightDataAlignedSize * numLights);
 
       // Write the light data to address
-      WriteLightToAddress(writeLocation, unboundLight);
+      WriteLightToAddress(writeLocation, viewMat, unboundLight);
 
       // Set the light component to be bound to that location
-      unboundLight->SetBound(numLights);
+      //unboundLight->SetBound(numLights);
 
       // Increase light count
       ++numLights;
@@ -280,11 +286,11 @@ namespace SHADE
    
   */ 
   /***************************************************************************/
-  void SHLightingSubSystem::PerTypeData::ModifyLight(SHLightComponent* lightComp) noexcept
-  {
-    void* writeLocation = reinterpret_cast<uint8_t*>(intermediateData.get()) + (lightDataAlignedSize * lightComp->GetIndexInBuffer());
-    WriteLightToAddress(writeLocation, lightComp);
-  }
+  //void SHLightingSubSystem::PerTypeData::ModifyLight(SHLightComponent* lightComp) noexcept
+  //{
+  //  void* writeLocation = reinterpret_cast<uint8_t*>(intermediateData.get()) + (lightDataAlignedSize * lightComp->GetIndexInBuffer());
+  //  WriteLightToAddress(writeLocation, lightComp);
+  //}
 
   void SHLightingSubSystem::PerTypeData::WriteToGPU(uint32_t frameIndex) noexcept
   {
@@ -406,7 +412,7 @@ namespace SHADE
     	dynamicOffsets[i].resize(NUM_LIGHT_TYPES + 1); // +1 for the count
     }
 
-    numLightComponents = 0;
+    //numLightComponents = 0;
   }
 
   /***************************************************************************/
@@ -419,21 +425,25 @@ namespace SHADE
     
   */
   /***************************************************************************/
-  void SHLightingSubSystem::Run(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept
+  void SHLightingSubSystem::Run(SHMatrix const& viewMat, uint32_t frameIndex) noexcept
   {
     static uint32_t constexpr NUM_LIGHT_TYPES = SHUtilities::ToUnderlying(SH_LIGHT_TYPE::NUM_TYPES);
 
     auto& lightComps = SHComponentManager::GetDense<SHLightComponent>();
     bool expanded = false;
-    bool rewrite = false;
 
-    if (numLightComponents > lightComps.size())
-    {
-      rewrite = true;
-      ResetNumLights();
-    }
+    // First we reset the number of lights. We do this every frame so that we can count how many lights we have
+    ResetNumLights();
 
-    numLightComponents = lightComps.size();
+    //bool rewrite = false;
+
+    //if (numLightComponents > lightComps.size())
+    //{
+    //  rewrite = true;
+    //  ResetNumLights();
+    //}
+
+    //numLightComponents = lightComps.size();
 
     for (auto& light : lightComps)
     {
@@ -441,22 +451,22 @@ namespace SHADE
 
       // First we want to make sure the light is already bound to the system. if it
       // isn't, we write it to the correct buffer.
-      if (!light.GetBound() || rewrite)
+      //if (!light.GetBound() || rewrite)
       {
-        perTypeData[enumValue].AddLight(logicalDevice, &light, expanded);
+        perTypeData[enumValue].AddLight(logicalDevice, &light, viewMat, expanded);
 
-        //// add to light count
+        // add to light count
         //++lightCountsData[enumValue];
       }
 
       // if there was modification to the light data
-      if (light.IsDirty())
+      //if (light.IsDirty())
       {
         // Write the data to the CPU 
-        perTypeData[enumValue].ModifyLight(&light);
+        //perTypeData[enumValue].ModifyLight(&light);
 
         // Light is now updated in the container
-        light.ClearDirtyFlag();
+        //light.ClearDirtyFlag();
       }
     }
 
@@ -488,8 +498,6 @@ namespace SHADE
     // so we do it anyway. #NoteToSelf: if at any point it affects performance, do a check before computing.
     ComputeDynamicOffsets();
 
-    // Bind descriptor set (We bind at an offset because the buffer holds NUM_FRAME_BUFFERS sets of data).
-    cmdBuffer->BindDescriptorSet(lightingDataDescSet, SH_PIPELINE_TYPE::COMPUTE, SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, {dynamicOffsets[frameIndex]});
 
   }
 
@@ -505,4 +513,12 @@ namespace SHADE
   {
 
   }
+
+  void SHLightingSubSystem::BindDescSet(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept
+  {
+    //Bind descriptor set(We bind at an offset because the buffer holds NUM_FRAME_BUFFERS sets of data).
+    cmdBuffer->BindDescriptorSet(lightingDataDescSet, SH_PIPELINE_TYPE::COMPUTE, SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, { dynamicOffsets[frameIndex] });
+
+  }
+
 }

SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightingSubSystem.h

@@ -95,15 +95,15 @@ namespace SHADE
       //! to the GPU that stores NUM_FRAME_BUFFERS copies. 
       std::unique_ptr<uint8_t[]> intermediateData;
 
-      void WriteLightToAddress (void* address, SHLightComponent* lightComp) noexcept;
+      void WriteLightToAddress (void* address, SHMatrix const& viewMat, SHLightComponent* lightComp) noexcept;
     public:
       /*-----------------------------------------------------------------------*/
       /* PUBLIC MEMBER FUNCTIONS                                               */
       /*-----------------------------------------------------------------------*/
       void InitializeData (Handle<SHVkLogicalDevice> logicalDevice, SH_LIGHT_TYPE type) noexcept;
       void Expand         (Handle<SHVkLogicalDevice> logicalDevice) noexcept;
-      void AddLight       (Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, bool expanded) noexcept;
-      void ModifyLight    (SHLightComponent* lightComp) noexcept;
+      void AddLight       (Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, SHMatrix const& viewMat, bool& expanded) noexcept;
+      //void ModifyLight    (SHLightComponent* lightComp) noexcept;
       void WriteToGPU     (uint32_t frameIndex) noexcept;
       void ResetNumLights (void) noexcept;
 
@@ -144,7 +144,7 @@ namespace SHADE
     //! Number of SHLightComponents recorded. If at the beginning of the run function the size returned by the dense
     //! set is less than the size recorded, rewrite all light components into the its respective buffers. If its more,
     //! don't do anything.
-    uint32_t                                                                  numLightComponents;
+    //uint32_t                                                                  numLightComponents;
 
     /*-----------------------------------------------------------------------*/
     /* PRIVATE MEMBER FUNCTIONS                                              */
@@ -159,8 +159,10 @@ namespace SHADE
     /* PUBLIC MEMBER FUNCTIONS                                               */
     /*-----------------------------------------------------------------------*/
     void Init (Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool) noexcept;
-    void Run (Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept;
+    void Run (SHMatrix const& viewMat, uint32_t frameIndex) noexcept;
     void Exit (void) noexcept;
 
+    void BindDescSet (Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept;
+
   };
 }

SHADE_Engine/src/Graphics/MiddleEnd/Materials/SHMaterialSpec.cpp

@@ -0,0 +1,74 @@
+/************************************************************************************//*!
+\file           SHMaterialSpec.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Nov 2, 2022
+\brief			Contains the function definitions of SHMaterialSpec.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#include "SHpch.h"
+#include "SHMaterialSpec.h"
+#include "Graphics/Shaders/SHVkShaderModule.h"
+#include "Resource/SHResourceManager.h"
+#include "Graphics/MiddleEnd/Interface/SHMaterial.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Constructors                                                                      */
+  /*-----------------------------------------------------------------------------------*/
+  SHMaterialSpec::SHMaterialSpec(const SHMaterial& material)
+  {
+    // Get Shader Handles
+    const auto& SHADERS = material.GetPipeline()->GetPipelineLayout()->GetShaderModules();
+    Handle<SHVkShaderModule> vShaderMod, fShaderMod;
+    for (const auto& shader : SHADERS)
+    {
+      const auto FLAG_BITS = shader->GetShaderStageFlagBits();
+      if (FLAG_BITS & vk::ShaderStageFlagBits::eVertex)
+        vShaderMod = shader;
+      else if (FLAG_BITS & vk::ShaderStageFlagBits::eFragment)
+        fShaderMod = shader;
+    }
+    vertexShader = SHResourceManager::GetAssetID<SHVkShaderModule>(vShaderMod).value_or(0);
+    fragShader   = SHResourceManager::GetAssetID<SHVkShaderModule>(fShaderMod).value_or(0);
+    subpassName  = material.GetPipeline()->GetPipelineState().GetSubpass()->GetName();
+
+    // Write Properties
+    Handle<SHShaderBlockInterface> pipelineProperties = material.GetShaderBlockInterface();
+    for (int i = 0; i < static_cast<int>(pipelineProperties->GetVariableCount()); ++i)
+    {
+      const SHShaderBlockInterface::Variable* VARIABLE = pipelineProperties->GetVariable(i);
+      if (!VARIABLE)
+        break;
+      const std::string& VAR_NAME = pipelineProperties->GetVariableName(i);
+      YAML::Node propNode;
+      switch (VARIABLE->type)
+      {
+        case SHADE::SHShaderBlockInterface::Variable::Type::FLOAT:
+          propNode = material.GetProperty<float>(VARIABLE->offset);
+          break;
+        case SHADE::SHShaderBlockInterface::Variable::Type::INT:
+          propNode = material.GetProperty<int>(VARIABLE->offset);
+          break;
+        case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR2:
+          propNode = material.GetProperty<SHVec2>(VARIABLE->offset);
+          break;
+        case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR3:
+          propNode = material.GetProperty<SHVec3>(VARIABLE->offset);
+          break;
+        case SHADE::SHShaderBlockInterface::Variable::Type::VECTOR4:
+          propNode = material.GetProperty<SHVec4>(VARIABLE->offset);
+          break;
+        case SHADE::SHShaderBlockInterface::Variable::Type::OTHER:
+        default:
+          continue;
+          break;
+      }
+      properties[VAR_NAME.data()] = propNode;
+    }
+  }
+}

SHADE_Engine/src/Graphics/MiddleEnd/Materials/SHMaterialSpec.h

@@ -0,0 +1,51 @@
+/************************************************************************************//*!
+\file           SHMaterialSpec.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief			Contains the struct definition of SHMaterialSpec.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+// Standard Library
+#include <string>
+#include <vector>
+#include <utility>
+// Project Includes
+#include "Assets/SHAssetMacros.h"
+#include <yaml-cpp/yaml.h>
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Forward Declaration                                                               */
+  /*-----------------------------------------------------------------------------------*/
+  class SHMaterial;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Type Definitions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  /*************************************************************************************/
+  /*!
+    \brief
+    Describes a Material's serialized properties. A representation of a material that is
+    independent of GPU resources.
+  */
+  /*************************************************************************************/
+  struct SHMaterialSpec
+  {
+    AssetID vertexShader;
+    AssetID fragShader;
+    std::string subpassName;
+    YAML::Node properties;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Constructors                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    SHMaterialSpec() = default;
+    explicit SHMaterialSpec(const SHMaterial& material);
+  };
+}

SHADE_Engine/src/Graphics/MiddleEnd/Meshes/SHPrimitiveGenerator.cpp

@@ -3,7 +3,7 @@
 \author         Tng Kah Wei, kahwei.tng, 390009620
 \par            email: kahwei.tng\@digipen.edu
 \date           Aug 30, 2022
-\brief          Contains definitions for all of the functions of the classes that deal 
+\brief          Contains definitions for all of the functions of the classes that deal
                 with storage and management of vertex and index buffers of meshes.
 
 Copyright (C) 2022 DigiPen Institute of Technology.
@@ -18,50 +18,59 @@ of DigiPen Institute of Technology is prohibited.
 
 namespace SHADE
 {
+  /*-----------------------------------------------------------------------------------*/
+  /* Static Member Definitions                                                         */
+  /*-----------------------------------------------------------------------------------*/
+  SHMeshData SHPrimitiveGenerator::cubeMesh;
+  SHMeshData SHPrimitiveGenerator::sphereMesh;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Primitive Generation Functions                                                    */
+  /*-----------------------------------------------------------------------------------*/
   SHMeshData SHPrimitiveGenerator::Cube() noexcept
   {
     SHMeshData mesh;
 
-    mesh.vertexPositions = 
+    mesh.VertexPositions = 
     {
       // front
-      SHVec3(-0.5f, -0.5f,  0.5f),  
-      SHVec3( 0.5f, -0.5f,  0.5f), 
-      SHVec3( 0.5f,  0.5f,  0.5f), 
-      SHVec3(-0.5f,  0.5f,  0.5f), 
+      SHVec3(-0.5f, -0.5f,  0.5f),
+      SHVec3(0.5f, -0.5f,  0.5f),
+      SHVec3(0.5f,  0.5f,  0.5f),
+      SHVec3(-0.5f,  0.5f,  0.5f),
 
       // back
-      SHVec3(-0.5f, -0.5f, -0.5f), 
-      SHVec3(-0.5f,  0.5f, -0.5f), 
-      SHVec3( 0.5f,  0.5f, -0.5f), 
-      SHVec3( 0.5f, -0.5f, -0.5f), 
+      SHVec3(-0.5f, -0.5f, -0.5f),
+      SHVec3(-0.5f,  0.5f, -0.5f),
+      SHVec3(0.5f,  0.5f, -0.5f),
+      SHVec3(0.5f, -0.5f, -0.5f),
 
-       // top
+      // top
       SHVec3(-0.5f,  0.5f, -0.5f),
       SHVec3(-0.5f,  0.5f,  0.5f),
-      SHVec3( 0.5f,  0.5f,  0.5f),
-      SHVec3( 0.5f,  0.5f, -0.5f),
-
+      SHVec3(0.5f,  0.5f,  0.5f),
+      SHVec3(0.5f,  0.5f, -0.5f),
+      
        // bottom
-      SHVec3(-0.5f, -0.5f, -0.5f), 
-      SHVec3( 0.5f, -0.5f, -0.5f), 
-      SHVec3( 0.5f, -0.5f,  0.5f), 
-      SHVec3(-0.5f, -0.5f,  0.5f), 
-
+      SHVec3(-0.5f, -0.5f, -0.5f),
+      SHVec3(0.5f, -0.5f, -0.5f),
+      SHVec3(0.5f, -0.5f,  0.5f),
+      SHVec3(-0.5f, -0.5f,  0.5f),
+      
       // right
-      SHVec3(0.5f, -0.5f, -0.5f),  
-      SHVec3(0.5f,  0.5f, -0.5f),  
-      SHVec3(0.5f,  0.5f,  0.5f),  
-      SHVec3(0.5f, -0.5f,  0.5f),  
-
+      SHVec3(0.5f, -0.5f, -0.5f),
+      SHVec3(0.5f,  0.5f, -0.5f),
+      SHVec3(0.5f,  0.5f,  0.5f),
+      SHVec3(0.5f, -0.5f,  0.5f),
+      
       // left
-      SHVec3(-0.5f, -0.5f, -0.5f), 
-      SHVec3(-0.5f, -0.5f,  0.5f), 
-      SHVec3(-0.5f,  0.5f,  0.5f), 
-      SHVec3(-0.5f,  0.5f, -0.5f) 
+      SHVec3(-0.5f, -0.5f, -0.5f),
+      SHVec3(-0.5f, -0.5f,  0.5f),
+      SHVec3(-0.5f,  0.5f,  0.5f),
+      SHVec3(-0.5f,  0.5f, -0.5f)
     };
 
-    mesh.vertexTexCoords = 
+    mesh.VertexTexCoords = 
     {
       SHVec2(0.0f, 1.0f),
       SHVec2(1.0f, 1.0f),
@@ -99,7 +108,7 @@ namespace SHADE
       SHVec2(0.0f, 0.0f)
     };
 
-    mesh.vertexTangents = 
+    mesh.VertexTangents = 
     {
       // front
       SHVec3(1.0f, 0.0f, 0.0f),
@@ -118,7 +127,7 @@ namespace SHADE
       SHVec3(1.0f, 0.0f, 0.0f),
       SHVec3(1.0f, 0.0f, 0.0f),
       SHVec3(1.0f, 0.0f, 0.0f),
-      
+
       // bottom
       SHVec3(1.0f, 0.0f, 0.0f),
       SHVec3(1.0f, 0.0f, 0.0f),
@@ -139,7 +148,7 @@ namespace SHADE
 
     };
 
-    mesh.vertexNormals =
+    mesh.VertexNormals =
     {
       // front
       SHVec3(0.0f, 0.0f, 1.0f),
@@ -178,7 +187,7 @@ namespace SHADE
       SHVec3(-1.0f, 0.0f, 0.0f)
     };
 
-    mesh.indices =
+    mesh.Indices =
     {
       0,  1,  2,  0,  2,  3,
       4,  5,  6,  4,  6,  7,
@@ -193,31 +202,113 @@ namespace SHADE
 
   Handle<SHMesh> SHPrimitiveGenerator::Cube(SHMeshLibrary& meshLibrary) noexcept
   {
-    static SHMeshData meshData = Cube();
-    return meshLibrary.AddMesh
-    (
-       static_cast<uint32_t>(meshData.vertexPositions.size()),
-      meshData.vertexPositions.data(),
-      meshData.vertexTexCoords.data(),
-      meshData.vertexTangents.data(),
-      meshData.vertexNormals.data(),
-      static_cast<uint32_t>(meshData.indices.size()),
-      meshData.indices.data()
-    );
+    if (cubeMesh.VertexPositions.empty())
+      cubeMesh = Cube();
+    return addMeshDataTo(cubeMesh, meshLibrary);
   }
 
   Handle<SHADE::SHMesh> SHPrimitiveGenerator::Cube(SHGraphicsSystem& gfxSystem) noexcept
   {
-    static SHMeshData meshData = Cube();
+    if (cubeMesh.VertexPositions.empty())
+      cubeMesh = Cube();
+    return addMeshDataTo(cubeMesh, gfxSystem);
+  }
+
+  SHADE::SHMeshData SHPrimitiveGenerator::Sphere() noexcept
+  {
+    SHMeshData meshData;
+
+    const int LAT_SLICES = 12;
+    const int LONG_SLICES = 12;
+    float radius = 1;
+    for (int latNum = 0; latNum <= LAT_SLICES; ++latNum)
+    {
+      float theta = static_cast<float>(latNum * std::numbers::pi / LAT_SLICES);
+      float sinTheta = sin(theta);
+      float cosTheta = cos(theta);
+
+      for (int longNum = 0; longNum <= LONG_SLICES; ++longNum)
+      {
+        float phi = static_cast<float>(longNum * 2 * std::numbers::pi / LONG_SLICES);
+        float sinPhi = sin(phi);
+        float cosPhi = cos(phi);
+
+        const SHVec3 NORMAL = SHVec3(cosPhi * sinTheta, cosTheta, sinPhi * sinTheta);
+        meshData.VertexNormals.emplace_back(NORMAL);
+        meshData.VertexTangents.emplace_back(/* TODO */);
+        meshData.VertexTexCoords.emplace_back
+        (
+          1.0f - (longNum / static_cast<float>(LONG_SLICES)),
+          1.0f - (latNum / static_cast<float>(LAT_SLICES))
+        );
+        meshData.VertexPositions.emplace_back(radius * NORMAL.x, radius * NORMAL.y, radius * NORMAL.z);
+      }
+    }
+
+    for (int latNumber{}; latNumber < LAT_SLICES; latNumber++)
+    {
+      for (int longNumber{}; longNumber < LONG_SLICES; longNumber++)
+      {
+        const auto FIRST = (latNumber * (LONG_SLICES + 1)) + longNumber;
+        const auto SECOND = (FIRST + LONG_SLICES + 1);
+
+        meshData.Indices.emplace_back(FIRST);
+        meshData.Indices.emplace_back(SECOND);
+        meshData.Indices.emplace_back(FIRST + 1);
+
+        meshData.Indices.emplace_back(SECOND);
+        meshData.Indices.emplace_back(SECOND + 1);
+        meshData.Indices.emplace_back(FIRST + 1);
+      }
+    }
+
+    return meshData;
+  }
+
+  SHADE::Handle<SHADE::SHMesh> SHPrimitiveGenerator::Sphere(SHMeshLibrary& meshLibrary) noexcept
+  {
+    if (sphereMesh.VertexPositions.empty())
+      sphereMesh = Sphere();
+
+    return addMeshDataTo(sphereMesh, meshLibrary);
+  }
+
+  SHADE::Handle<SHADE::SHMesh> SHPrimitiveGenerator::Sphere(SHGraphicsSystem& gfxSystem) noexcept
+  {
+    if (sphereMesh.VertexPositions.empty())
+      sphereMesh = Sphere();
+
+    return addMeshDataTo(sphereMesh, gfxSystem);
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Helper Functions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  SHADE::Handle<SHADE::SHMesh> SHPrimitiveGenerator::addMeshDataTo(const SHMeshData& meshData, SHMeshLibrary& meshLibrary) noexcept
+  {
+    return meshLibrary.AddMesh
+    (
+       static_cast<uint32_t>(meshData.VertexPositions.size()),
+      meshData.VertexPositions.data(),
+      meshData.VertexTexCoords.data(),
+      meshData.VertexTangents.data(),
+      meshData.VertexNormals.data(),
+      static_cast<uint32_t>(meshData.Indices.size()),
+      meshData.Indices.data()
+    );
+  }
+
+  SHADE::Handle<SHADE::SHMesh> SHPrimitiveGenerator::addMeshDataTo(const SHMeshData& meshData, SHGraphicsSystem& gfxSystem) noexcept
+  {
     return gfxSystem.AddMesh
     (
-       static_cast<uint32_t>(meshData.vertexPositions.size()),
-      meshData.vertexPositions.data(),
-      meshData.vertexTexCoords.data(),
-      meshData.vertexTangents.data(),
-      meshData.vertexNormals.data(),
-       static_cast<uint32_t>(meshData.indices.size()),
-      meshData.indices.data()
+       static_cast<uint32_t>(meshData.VertexPositions.size()),
+      meshData.VertexPositions.data(),
+      meshData.VertexTexCoords.data(),
+      meshData.VertexTangents.data(),
+      meshData.VertexNormals.data(),
+       static_cast<uint32_t>(meshData.Indices.size()),
+      meshData.Indices.data()
     );
   }
 }

SHADE_Engine/src/Graphics/MiddleEnd/Meshes/SHPrimitiveGenerator.h

@@ -4,9 +4,9 @@
 \par            email: kahwei.tng\@digipen.edu
 \date           Sep 18, 2022
 \brief          Contains the static class definition of SHPrimitiveGenerator.
-  
+
 Copyright (C) 2022 DigiPen Institute of Technology.
-Reproduction or disclosure of this file or its contents without the prior written consent 
+Reproduction or disclosure of this file or its contents without the prior written consent
 of DigiPen Institute of Technology is prohibited.
 *//*************************************************************************************/
 #pragma once
@@ -30,12 +30,12 @@ namespace SHADE
   /*************************************************************************************/
   /*!
     \brief
-  	Static class that contains functions for generating 3D primitives.
+    Static class that contains functions for generating 3D primitives.
   */
   /*************************************************************************************/
   class SH_API SHPrimitiveGenerator
   {
-    public:
+  public:
     /*---------------------------------------------------------------------------------*/
     /* Constructors                                                                    */
     /*---------------------------------------------------------------------------------*/
@@ -43,7 +43,7 @@ namespace SHADE
 
     /*---------------------------------------------------------------------------------*/
     /* Primitive Generation Functions                                                  */
-	/*---------------------------------------------------------------------------------*/
+  /*---------------------------------------------------------------------------------*/
     /***********************************************************************************/
     /*!
       \brief
@@ -53,20 +53,20 @@ namespace SHADE
         SHMeshData object containing vertex data for the cube.
     */
     /***********************************************************************************/
-	[[nodiscard]] static SHMeshData Cube() noexcept;
+    [[nodiscard]] static SHMeshData Cube() noexcept;
     /***********************************************************************************/
     /*!
       \brief
         Produces a cube and constructs a SHMesh using the SHMeshLibrary provided.
 
       \param meshLibrary
-        Reference to the SHMeshLibrary to procude and store a cube mesh in.
+        Reference to the SHMeshLibrary to produce and store a cube mesh in.
 
       \return
         SHMesh object that points to the generated cube mesh in the SHMeshLibrary.
     */
     /***********************************************************************************/
-	[[nodiscard]] static Handle<SHMesh> Cube(SHMeshLibrary& meshLibrary) noexcept;
+    [[nodiscard]] static Handle<SHMesh> Cube(SHMeshLibrary& meshLibrary) noexcept;
     /***********************************************************************************/
     /*!
       \brief
@@ -79,12 +79,55 @@ namespace SHADE
         SHMesh object that points to the generated cube mesh in the SHGraphicsSystem.
     */
     /***********************************************************************************/
-	[[nodiscard]] static Handle<SHMesh> Cube(SHGraphicsSystem& gfxSystem) noexcept;
+    [[nodiscard]] static Handle<SHMesh> Cube(SHGraphicsSystem& gfxSystem) noexcept;
+    /***********************************************************************************/
+    /*!
+      \brief
+        Produces a sphere and stores the data in a SHMeshData object.
 
-    private:
+      \return
+        SHMeshData object containing vertex data for the sphere.
+    */
+    /***********************************************************************************/
+    [[nodiscard]] static SHMeshData Sphere() noexcept;
+    /***********************************************************************************/
+    /*!
+      \brief
+        Produces a sphere and constructs a SHMesh using the SHMeshLibrary provided.
+
+      \param meshLibrary
+        Reference to the SHMeshLibrary to produce and store a sphere mesh in.
+
+      \return
+        SHMesh object that points to the generated sphere mesh in the SHMeshLibrary.
+    */
+    /***********************************************************************************/
+    [[nodiscard]] static Handle<SHMesh> Sphere(SHMeshLibrary& meshLibrary) noexcept;
+    /***********************************************************************************/
+    /*!
+      \brief
+        Produces a sphere and constructs a SHMesh using the SHGraphicsSystem provided.
+
+      \param gfxSystem
+        Reference to the SHGraphicsSystem to produce and store a sphere mesh in. 
+
+      \return
+        SHMesh object that points to the generated sphere mesh in the SHGraphicsSystem.
+    */
+    /***********************************************************************************/
+    [[nodiscard]] static Handle<SHMesh> Sphere(SHGraphicsSystem& gfxSystem) noexcept;
+
+  private:
     /*---------------------------------------------------------------------------------*/
     /* Helper Functions                                                                */
     /*---------------------------------------------------------------------------------*/
-    [[nodiscard]] static SHMeshData genCubeData() noexcept;
+    static Handle<SHMesh> addMeshDataTo(const SHMeshData& meshData, SHMeshLibrary& meshLibrary) noexcept;
+    static Handle<SHMesh> addMeshDataTo(const SHMeshData& meshData, SHGraphicsSystem& gfxSystem) noexcept;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Data Members                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    static SHMeshData cubeMesh;
+    static SHMeshData sphereMesh;
   };
 }

SHADE_Engine/src/Graphics/MiddleEnd/PostProcessing/SHSSAO.cpp

@@ -0,0 +1,138 @@
+#include "SHpch.h"
+#include "SHSSAO.h"
+#include "Graphics/Devices/SHVkLogicalDevice.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
+#include "Graphics/Images/SHVkImage.h"
+#include "Graphics/Images/SHVkSampler.h"
+#include <random>
+
+namespace SHADE
+{
+  void SHSSAO::Init(Handle<SHVkLogicalDevice> logicalDevice, Handle<SHVkCommandBuffer> cmdBuffer) noexcept
+  {
+    // Initialize a distribution to get values from 0 to 1
+    std::uniform_real_distribution<float> distrib{0.0f, 1.0f};
+
+    // generator for random number
+    std::default_random_engine generator;
+
+    // generate samples
+    for (uint32_t i = 0; i < NUM_SAMPLES; ++i)
+    {
+      //SHVec3 temp
+      //{
+      //  distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+      //  distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+      //  distrib(generator),               //  0.0f - 1.0f so that sample space is a hemisphere
+      //};
+
+      //temp = SHVec3::Normalise(temp);
+      //temp *= distrib(generator);
+
+      //// This makes sure that most points are closer to fragment's position
+      //float scale = 1.0f / static_cast<float>(NUM_SAMPLES);
+      //scale = std::lerp(0.1f, 1.0f, scale * scale);
+      //temp *= scale;
+      //samples[i] = SHVec4 (temp.x, temp.y, temp.z, 0.0f);
+
+
+      samples[i] = SHVec4
+      {
+        distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+        distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+        distrib(generator),               //  0.0f - 1.0f so that sample space is a hemisphere
+        0.0f
+      };
+
+      // This makes sure that most points are closer to fragment's position
+      float scale = 1.0f / static_cast<float>(NUM_SAMPLES);
+      scale = std::lerp(0.1f, 1.0f, scale * scale);
+      samples[i] *= scale;
+    }
+
+    // generate rotation vector
+    for (uint32_t i = 0; i < NUM_ROTATION_VECTORS; ++i)
+    {
+      rotationVectors[i] = SHVec4
+      {
+        distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+        distrib(generator) * 2.0f - 1.0f, // -1.0f - 1.0f
+        0.0f,                             // we want to rotate about the z axis in tangent space
+        0.0f
+      };
+    }
+
+    SHImageCreateParams imageDetails =
+    {
+      .imageType = vk::ImageType::e2D,
+      .width = NUM_ROTATION_VECTORS_W,
+      .height = NUM_ROTATION_VECTORS_H,
+      .depth = 1,
+      .levels = 1,
+      .arrayLayers = 1,
+      .imageFormat = vk::Format::eR32G32B32A32Sfloat,
+      .usageFlags = vk::ImageUsageFlagBits::eSampled | vk::ImageUsageFlagBits::eTransferDst,
+      .createFlags = {}
+    };
+
+    uint32_t mipOffset = 0;
+    rotationVectorsImage = logicalDevice->CreateImage(imageDetails, reinterpret_cast<unsigned char*>( rotationVectors.data()), static_cast<uint32_t>(sizeof(rotationVectors)), {&mipOffset, 1}, VMA_MEMORY_USAGE_AUTO, {});
+
+    vk::ImageMemoryBarrier transferBarrier{};
+    rotationVectorsImage->PrepareImageTransitionInfo(vk::ImageLayout::eUndefined, vk::ImageLayout::eTransferDstOptimal, transferBarrier);
+
+    cmdBuffer->PipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, {transferBarrier});
+
+    rotationVectorsImage->TransferToDeviceResource(cmdBuffer);
+
+    vk::ImageMemoryBarrier shaderReadBarrier{};
+    rotationVectorsImage->PrepareImageTransitionInfo(vk::ImageLayout::eTransferDstOptimal, vk::ImageLayout::eShaderReadOnlyOptimal, shaderReadBarrier);
+    cmdBuffer->PipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eComputeShader, {}, {}, {}, { shaderReadBarrier });
+
+
+    // Get aligned size for buffer
+    uint32_t alignedSize = logicalDevice->PadSSBOSize(sizeof (samples));
+
+    // Create buffer
+    ssaoDataBuffer = logicalDevice->CreateBuffer(alignedSize, samples.data(), alignedSize, vk::BufferUsageFlagBits::eStorageBuffer | vk::BufferUsageFlagBits::eTransferDst, VMA_MEMORY_USAGE_AUTO, {});
+
+    ssaoDataBuffer->TransferToDeviceResource(cmdBuffer);
+  }
+
+  void SHSSAO::PrepareRotationVectorsVkData(Handle<SHVkLogicalDevice> logicalDevice) noexcept
+  {
+    SHImageViewDetails DETAILS =
+    {
+      .viewType = vk::ImageViewType::e2D,
+      .format = vk::Format::eR32G32B32A32Sfloat,
+      .imageAspectFlags = vk::ImageAspectFlagBits::eColor,
+      .baseMipLevel = 0,
+      .mipLevelCount = 1,
+      .baseArrayLayer = 0,
+      .layerCount = 1
+    };
+    rotationVectorsImageView = rotationVectorsImage->CreateImageView(logicalDevice, rotationVectorsImage, DETAILS);
+
+    SHVkSamplerParams samplerParams
+    {
+      .minFilter = vk::Filter::eNearest,
+      .magFilter = vk::Filter::eNearest,
+      .addressMode = vk::SamplerAddressMode::eRepeat,
+      .mipmapMode = vk::SamplerMipmapMode::eNearest,
+      .maxLod = 1u
+    };
+
+    rotationVectorsSampler = logicalDevice->CreateSampler(samplerParams);
+  }
+
+  SHVkDescriptorSetGroup::viewSamplerLayout SHSSAO::GetViewSamplerLayout(void) const noexcept
+  {
+    return std::make_tuple(rotationVectorsImageView, rotationVectorsSampler, vk::ImageLayout::eShaderReadOnlyOptimal);
+  }
+
+  Handle<SHVkBuffer> SHSSAO::GetBuffer(void) const noexcept
+  {
+    return ssaoDataBuffer;
+  }
+
+}

SHADE_Engine/src/Graphics/MiddleEnd/PostProcessing/SHSSAO.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include "Resource/SHHandle.h"
+#include "Graphics/SHVulkanIncludes.h"
+#include "Math/Vector/SHVec4.h"
+#include "Graphics/Descriptors/SHVkDescriptorSetGroup.h"
+
+namespace SHADE
+{
+  class SHVkBuffer;
+  class SHVkLogicalDevice;
+  class SHVkCommandBuffer;
+  class SHVkImage;
+  class SHVkImageView;
+  class SHVkSampler;
+
+  class SHSSAO
+  {
+  public:
+    static constexpr uint32_t DESC_SET_BUFFER_BINDING = 0;
+    static constexpr uint32_t DESC_SET_IMAGE_BINDING = 1;
+
+  private:
+    static constexpr uint32_t NUM_SAMPLES = 64;
+    static constexpr uint32_t NUM_ROTATION_VECTORS_W = 4;
+    static constexpr uint32_t NUM_ROTATION_VECTORS_H = 4;
+    static constexpr uint32_t NUM_ROTATION_VECTORS = NUM_ROTATION_VECTORS_W * NUM_ROTATION_VECTORS_H;
+
+  private:
+    //! distances from a pixel we want to sample
+    std::array<SHVec4, NUM_SAMPLES>         samples;
+
+    //! For passing SSAO samples and kernel to GPU
+    Handle<SHVkBuffer> ssaoDataBuffer;
+
+    std::array<SHVec4, NUM_ROTATION_VECTORS> rotationVectors;
+
+    Handle<SHVkImage> rotationVectorsImage;
+    Handle<SHVkImageView> rotationVectorsImageView;
+    Handle<SHVkSampler> rotationVectorsSampler;
+
+  public:
+    void Init (Handle<SHVkLogicalDevice> logicalDevice, Handle<SHVkCommandBuffer> cmdBuffer) noexcept;
+    void PrepareRotationVectorsVkData (Handle<SHVkLogicalDevice> logicalDevice) noexcept;
+    SHVkDescriptorSetGroup::viewSamplerLayout GetViewSamplerLayout (void) const noexcept;
+    
+    Handle<SHVkBuffer> GetBuffer (void) const noexcept;
+  };
+}

SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.cpp

@@ -1,139 +0,0 @@
-#include "SHPch.h"
-#include "SHShaderModuleLibrary.h"
-#include "Graphics/Devices/SHVkLogicalDevice.h"
-#include "Assets/SHAssetManager.h"
-
-namespace SHADE
-{
-  /***************************************************************************/
-  /*!
-  
-    \brief
-      Imports all shader binaries from the source library.
-    
-    \param logicalDeviceHdl
-      For creating shader modules.
-
-    \param sourceLib
-      The source library class that stores the container of shader binary data.
-   
-  */
-  /***************************************************************************/
-  //void SHShaderModuleLibrary::ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept
-  //{
-  //  auto const& sources = sourceLib.GetSourceLibrary();
-  //  for (auto const& source : sources)
-  //  {
-  //    vk::ShaderStageFlagBits shaderType{};
-  //    switch (source.shaderType)
-  //    {
-  //    case SH_SHADER_TYPE::VERTEX:
-  //      shaderType = vk::ShaderStageFlagBits::eVertex;
-  //      break;
-  //    case SH_SHADER_TYPE::FRAGMENT:
-  //      shaderType = vk::ShaderStageFlagBits::eFragment;
-  //      break;
-  //    case SH_SHADER_TYPE::COMPUTE:
-  //      shaderType = vk::ShaderStageFlagBits::eCompute;
-  //      break;
-  //    default:
-  //      shaderType = vk::ShaderStageFlagBits::eVertex;
-  //      break;
-  //    }
-
-  //    Handle<SHVkShaderModule> newShaderModule = logicalDeviceHdl->CreateShaderModule(source.spirvBinary, "main", shaderType, source.name);
-  //    shaderModules.emplace(source.id, newShaderModule);
-  //    stringToID.emplace(source.name, source.id);
-  //  }
-  //}
-
-  /***************************************************************************/
-  /*!
-  
-    \brief
-      Gets the shader module based on module name.
-    
-    \param shaderName
-   
-    \return 
-  
-  */
-  /***************************************************************************/
-  //Handle<SHVkShaderModule> SHShaderModuleLibrary::GetShaderModule(std::string shaderName) const noexcept
-  //{
-  //  if (stringToID.contains(shaderName))
-  //    return shaderModules.at(stringToID.at(shaderName));
-  //  else
-  //    return {};
-  //}
-
-  vk::ShaderStageFlagBits SHShaderModuleLibrary::GetVkShaderFlag(SH_SHADER_TYPE type) noexcept
-  {
-    vk::ShaderStageFlagBits shaderType{};
-    switch (type)
-    {
-    case SH_SHADER_TYPE::VERTEX:
-      shaderType = vk::ShaderStageFlagBits::eVertex;
-      break;
-    case SH_SHADER_TYPE::FRAGMENT:
-      shaderType = vk::ShaderStageFlagBits::eFragment;
-      break;
-    case SH_SHADER_TYPE::COMPUTE:
-      shaderType = vk::ShaderStageFlagBits::eCompute;
-      break;
-    default:
-      shaderType = vk::ShaderStageFlagBits::eVertex;
-      break;
-    }
-
-    return shaderType;
-  }
-
-  Handle<SHVkShaderModule> SHShaderModuleLibrary::GetBuiltInShaderModule(std::string shaderName) const noexcept
-  {
-      if (builtInShaderModules.contains(shaderName))
-        return builtInShaderModules.at(shaderName);
-      else
-        return {};
-  }
-
-  void SHShaderModuleLibrary::ImportAllShaderSource(Handle<SHVkLogicalDevice>& logicalDeviceHdl) noexcept
-  {
-    uint32_t idCounter{ 0 };
-
-    auto const data = SHAssetManager::GetAllDataOfType(AssetType::SHADER);
-    for (auto const& dataPtr : data)
-    {
-      auto const shader = dynamic_cast<SHShaderAsset const*>(dataPtr);
-
-	    Handle<SHVkShaderModule> newShaderModule = 
-        logicalDeviceHdl->CreateShaderModule(shader->spirvBinary, "main", GetVkShaderFlag(shader->shaderType), shader->name);
-
-	    shaderModules.emplace(idCounter++, newShaderModule);
-    }
-
-    auto const builtIn = SHAssetManager::GetAllDataOfType(AssetType::SHADER_BUILT_IN);
-    for (auto const& dataPtr : builtIn)
-    {
-      auto const shader = dynamic_cast<SHShaderAsset const*>(dataPtr);
-
-      Handle<SHVkShaderModule> newShaderModule =
-        logicalDeviceHdl->CreateShaderModule(shader->spirvBinary, "main", GetVkShaderFlag(shader->shaderType), shader->name);
-
-      builtInShaderModules.emplace(shader->name, newShaderModule);
-    }
-  }
-
-  void SHShaderModuleLibrary::ReflectAllShaderModules() noexcept
-  {
-    for (auto& module : shaderModules)
-    {
-      module.second->Reflect();
-    }
-
-    for (auto& module : builtInShaderModules)
-    {
-      module.second->Reflect();
-    }
-  }
-}

SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.h

@@ -1,44 +0,0 @@
-#ifndef SH_SHADER_MODULE_LIBRARY_H
-#define SH_SHADER_MODULE_LIBRARY_H
-
-#include "Graphics/Shaders/SHVkShaderModule.h"
-#include "Assets/Asset Types/SHShaderAsset.h"
-
-namespace SHADE
-{
-  class SHVkLogicalDevice;
-
-  /*
-   * The purpose of this shader module library is to be separate from the source library. The source library contains
-   * pure shader binary data that contains no vulkan related objects. Every time we load on unload a scene/level,
-   * this class and the source library class is cleared of its modules and recreated. 
-   */
-  class SHShaderModuleLibrary
-  {
-  private:
-    /*-----------------------------------------------------------------------*/
-    /* PRIVATE MEMBER VARIABLES                                              */
-    /*-----------------------------------------------------------------------*/
-    //! Stored shader modules
-    std::unordered_map<uint32_t, Handle<SHVkShaderModule>> shaderModules;
-    std::unordered_map<std::string, Handle<SHVkShaderModule>> builtInShaderModules;
-
-    inline vk::ShaderStageFlagBits GetVkShaderFlag(SH_SHADER_TYPE type) noexcept;
-
-  public:
-    /*-----------------------------------------------------------------------*/
-    /* PUBLIC MEMBER FUNCTIONS                                               */
-    /*-----------------------------------------------------------------------*/
-    //void ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept;
-
-    /*-----------------------------------------------------------------------*/
-    /* SETTERS AND GETTERS                                                   */
-    /*-----------------------------------------------------------------------*/
-    Handle<SHVkShaderModule> GetBuiltInShaderModule(std::string shaderName) const noexcept;
-    
-    void ImportAllShaderSource(Handle<SHVkLogicalDevice>& logicalDeviceHdl) noexcept;
-    void ReflectAllShaderModules() noexcept;
-  };
-}
-
-#endif

SHADE_Engine/src/Graphics/MiddleEnd/Textures/SHTextureLibrary.h

@@ -129,6 +129,21 @@ namespace SHADE
         /* Getter Functions                                                            */
         /*-----------------------------------------------------------------------------*/
         Handle<SHVkDescriptorSetGroup> GetTextureDescriptorSetGroup() const noexcept { return texDescriptors; }
+        /***************************************************************************/
+        /*!
+        * 
+         \brief
+           Retrieves the texture handle at the specified texture index.
+
+         \param textureId
+           Index of the texture to look for.
+
+         \returns
+           Handle to the texture 
+
+        */
+        /***************************************************************************/
+        Handle<SHTexture> GetTextureHandle(SHTexture::Index textureId) const { return texOrder[textureId]; };
 
       private:
         /*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/Pipeline/SHPipelineLayoutParams.h

@@ -2,8 +2,10 @@
 #define SH_PIPELINE_LAYOUT_PARAMS_H
 
 #include "Graphics/SHVulkanIncludes.h"
+#include "Graphics/SHVulkanDefines.h"
 #include "Resource/SHHandle.h"
 #include "Graphics/Descriptors/SHVkDescriptorSetLayout.h"
+#include <unordered_set>
 
 namespace SHADE
 {
@@ -24,6 +26,12 @@ namespace SHADE
     //! want to use the layout to initialize the pipeline layout but we do not
     //! want to use it for allocating descriptor sets.
     std::vector<Handle<SHVkDescriptorSetLayout>> const& globalDescSetLayouts = {};
+
+    //! Since both SPIRV-Reflect and GLSL don't provide ways to describe UBOs or
+    //! SSBOs as dynamic, we need to do it ourselves. This will store bindings
+    //! which we will use when parsing for descriptor set layouts. If a parsed
+    //! binding is in this container, we make that binding's descriptor dynamic.
+    std::unordered_set<BindingAndSetHash> dynamicBufferBindings;
   };
 
   struct SHPipelineLayoutParamsDummy

SHADE_Engine/src/Graphics/Pipeline/SHVkPipeline.h

@@ -47,12 +47,13 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* CTORS AND DTORS                                                       */
     /*-----------------------------------------------------------------------*/
+    //! For constructing a graphics pipeline
     SHVkPipeline  (Handle<SHVkLogicalDevice> const&  inLogicalDeviceHdl, 
                    Handle<SHVkPipelineLayout> const& inPipelineLayout, 
                    SHVkPipelineState const* const    state, 
                    Handle<SHVkRenderpass> const&     renderpassHdl,
                    Handle<SHSubpass>                 subpass) noexcept;
-
+    //! For constructing a compute pipeline
     SHVkPipeline(Handle<SHVkLogicalDevice> const& inLogicalDeviceHdl,
       Handle<SHVkPipelineLayout> const& inPipelineLayout) noexcept;
 

SHADE_Engine/src/Graphics/Pipeline/SHVkPipelineLayout.cpp

@@ -165,6 +165,28 @@ namespace SHADE
             newBinding.Stage = shaderModule->GetShaderStageFlagBits();
             newBinding.Type = descBindingInfo.ConvertFromReflectDescType(reflectedBinding->descriptor_type);
 
+            // Here we want to check if a binding is supposed to be dynamic. If it is, make it dynamic.
+            if (newBinding.Type == vk::DescriptorType::eUniformBuffer || newBinding.Type == vk::DescriptorType::eStorageBuffer)
+            {
+              for (auto& bsHash : dynamicBufferBindings)
+              {
+              	uint32_t set = static_cast<uint32_t>(bsHash >> 32);
+                uint32_t binding = static_cast<uint32_t>(bsHash & 0xFFFFFFFF);
+                if (set == CURRENT_SET && binding == newBinding.BindPoint)
+                {
+                  switch (newBinding.Type)
+                  {
+                  case vk::DescriptorType::eUniformBuffer:
+                    newBinding.Type = vk::DescriptorType::eUniformBufferDynamic;
+                    break;
+                  case vk::DescriptorType::eStorageBuffer:
+                    newBinding.Type = vk::DescriptorType::eStorageBufferDynamic;
+                    break;
+                  }
+                }
+              }
+            }
+
             // In reality, the check for variable descriptor sets do not exists in spirv-reflect. Fortunately, when a shader
             // defines a boundless descriptor binding in the shader, the information reflected makes the array dimensions
             // contain a 1 element of value 1. Knowing that having an array [1] doesn't make sense, we can use this to 
@@ -300,6 +322,7 @@ namespace SHADE
     , vkDescriptorSetLayoutsAllocate{}
     , descriptorSetLayoutsPipeline{}
     , vkDescriptorSetLayoutsPipeline{}
+    , dynamicBufferBindings{std::move (pipelineLayoutParams.dynamicBufferBindings)}
   {
     for (auto& mod : shaderModules)
     {

SHADE_Engine/src/Graphics/Pipeline/SHVkPipelineLayout.h

@@ -29,6 +29,9 @@ namespace SHADE
     //! Push constant interface
     SHPushConstantInterface pushConstantInterface;
 
+    //! See SHPipelineLayoutParams for details
+    std::unordered_set<BindingAndSetHash> dynamicBufferBindings;
+
     //! Push constant ranges
     std::vector<vk::PushConstantRange> vkPcRanges;