WIP

SHADE_Application/src/Application/SBApplication.cpp

@@ -18,6 +18,7 @@
 #include <SDL.h>
 
 #include "Scripting/SHScriptEngine.h"
+#include "Graphics/MiddleEnd/Meshes/SHPrimitiveGenerator.h"
 
 namespace Sandbox
 {
@@ -56,6 +57,9 @@ namespace Sandbox
 
     // Set up scripting
     SHADE::SHScriptEngine::Init();
+
+    // Create temp meshes
+
   }
 
   void SBApplication::Update(void)

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

@@ -127,19 +127,20 @@ namespace SHADE
     auto node = worldRenderGraph->AddNode("G-Buffer", { "Composite", "Position", "Normals", "Present" }, {}); // no predecessors
 
      //First subpass to write to G-Buffer
-    auto writeSubpass = node->AddSubpass("G-Buffer Write");
+    auto gBufferWriteSubpass = node->AddSubpass("G-Buffer Write");
-    writeSubpass->AddColorOutput("Position");
+    gBufferWriteSubpass->AddColorOutput("Present");
-    writeSubpass->AddColorOutput("Normals");
+    //writeSubpass->AddColorOutput("Normals");
 
-     //Second subpass to read from G-Buffer
+    // //Second subpass to read from G-Buffer
-    auto compositeSubpass = node->AddSubpass("G-Buffer Composite");
+    //auto compositeSubpass = node->AddSubpass("G-Buffer Composite");
-    compositeSubpass->AddColorOutput("Present"); // TODO: This should be "Composite" and then composite will write to swapchain image "Present"
+    //compositeSubpass->AddColorOutput("Present"); // TODO: This should be "Composite" and then composite will write to swapchain image "Present"
-    compositeSubpass->AddInput("Normals");
+    //compositeSubpass->AddInput("Normals");
-    compositeSubpass->AddInput("Position");
+    //compositeSubpass->AddInput("Position");
 
-    auto imguiNode = worldRenderGraph->AddNode("ImGui Node", { "Present" }, {}); 
+    // TODO: Use macro to add this node when SH_EDITOR is enabled
-    auto imguiSubpass = imguiNode->AddSubpass("ImGui Draw");
+    //auto imguiNode = worldRenderGraph->AddNode("ImGui Node", { "Present" }, {}); 
-    imguiSubpass->AddColorOutput("Present");
+    //auto imguiSubpass = imguiNode->AddSubpass("ImGui Draw");
+    //imguiSubpass->AddColorOutput("Present");
 
     worldRenderGraph->Generate();
 
@@ -160,6 +161,19 @@ namespace SHADE
     worldRenderer->SetCamera(worldCamera);
 
 
+    // TODO: This is VERY temporarily here until a more solid resource management system is implemented
+    shaderSourceLibrary.Init("../../TempShaderFolder/");
+
+    shaderSourceLibrary.LoadShader(0, "TestCubeVs.glsl", SH_SHADER_TYPE::VERTEX, true);
+    shaderSourceLibrary.LoadShader(1, "TestCubeFs.glsl", SH_SHADER_TYPE::FRAGMENT, true);
+
+    shaderModuleLibrary.ImportFromSourceLibrary(device, shaderSourceLibrary);
+    auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl");
+    auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl");
+    //triVS->Reflect();
+    //triFS->Reflect();
+
+    AddMaterial(cubeVS, cubeFS, gBufferWriteSubpass);
   }
 
   /***************************************************************************/

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

@@ -25,6 +25,8 @@ 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/SHShaderSourceLibrary.h"
+#include "Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.h"
 
 namespace SHADE
 {
@@ -159,27 +161,35 @@ namespace SHADE
     // Not Owned Resources
     SHWindow*                                                 window;
 
-
+    // Global descriptor set layouts
     std::vector<Handle<SHVkDescriptorSetLayout>>              globalDescSetLayouts;
 
     // Middle End Resources
     ResourceManager                                           resourceManager;
+
     // Viewports 
     Handle<SHViewport>                                        defaultViewport;    // 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;
 
-    // Temp renderers
+    // Default vertex input state (used by everything).
-    Handle<SHRenderer>                                        worldRenderer;
-
     SHVertexInputState                                        defaultVertexInputState;
 
+    // TODO: Temporary only until resource library from Xiao Qi is implemented
+    SHShaderSourceLibrary                                     shaderSourceLibrary;
+    SHShaderModuleLibrary                                     shaderModuleLibrary;
+
+
     /*-----------------------------------------------------------------------------*/
     /* Private member functions                                                    */
     /*-----------------------------------------------------------------------------*/

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

@@ -269,4 +269,40 @@ namespace SHADE
 
   }
 
+  SHShaderData::SHShaderData(SHShaderData const& rhs) noexcept
+    : spirvBinary{rhs.spirvBinary}
+    , shaderType{ rhs.shaderType}
+    , name{rhs.name }
+    , id{rhs.id }
+  {
+
+  }
+
+  SHShaderData& SHShaderData::operator=(SHShaderData const& rhs) noexcept
+  {
+    if (this == &rhs)
+      return *this;
+
+    spirvBinary = rhs.spirvBinary;
+    shaderType = rhs.shaderType;
+    name = rhs.name;
+    id = rhs.id;
+
+
+    return *this;
+  }
+
+  SHShaderData& SHShaderData::operator=(SHShaderData&& rhs) noexcept
+  {
+    if (this == &rhs)
+      return *this;
+
+    spirvBinary = std::move(rhs.spirvBinary);
+    shaderType = std::move (rhs.shaderType);
+    name = std::move (rhs.name);
+    id =  std::move (rhs.id);
+
+    return *this;
+  }
+
 }

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

@@ -25,7 +25,10 @@ namespace SHADE
     uint32_t id;
 
     SHShaderData(void) noexcept;
+    SHShaderData(SHShaderData const& rhs) noexcept;
     SHShaderData(SHShaderData&& rhs) noexcept;
+    SHShaderData& operator= (SHShaderData&& rhs) noexcept;
+    SHShaderData& operator= (SHShaderData const& rhs) noexcept;
   };
 
   // TODO: This class is purely temporary and will be converted/changed when XQ implements his resource manager

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -338,6 +338,7 @@ namespace SHADE
   void SHSubpass::Execute(Handle<SHVkCommandBuffer>& commandBuffer) noexcept
   {
     // Draw all the batches
+    superBatch->Draw(commandBuffer);
 
     // Draw all the exterior draw calls
     for (auto& drawCall : exteriorDrawCalls)
@@ -584,7 +585,7 @@ namespace SHADE
   Handle<SHVkPipeline> SHRenderGraphNode::GetOrCreatePipeline(std::pair<Handle<SHVkShaderModule>, Handle<SHVkShaderModule>> const& vsFsPair, Handle<SHSubpass> subpass) noexcept
   {
     // verify subpass exists
-    if (subpass->GetIndex() >= subpasses.size() - 1)
+    if (subpass->GetIndex() >= subpasses.size())
     {
       SHLOG_ERROR("Subpass index passed in is not valid. RenderGraphNode does not have that many passes. ");
       return {};

TempShaderFolder/TestCubeFs.glsl

@@ -0,0 +1,72 @@
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout(location = 0) in struct
+{
+  //mat3 BTN;
+  vec4 vertColor;
+  //vec3 localSpacePosition;
+  //vec2 uv;
+  //vec3 localLightPosition;
+  //vec3 localEyePosition;
+
+} In;
+
+//layout(std140, push_constant) uniform TestPushConstant
+//{
+//  mat4 pvMat;
+//  vec4 lightPosition;
+//  vec4 eyePosition;
+//  vec4 ambientColor;
+//  vec4 lightColor;
+//
+//} testPushConstant;
+
+layout(location = 0) out vec4 outColor;
+
+//layout(binding = 0) uniform sampler2D diffuseMap;
+//layout(binding = 1) uniform sampler2D normalMap;
+//layout(binding = 2) uniform sampler2D aoMap;
+//layout(binding = 3) uniform sampler2D glossinessMap;
+//layout(binding = 4) uniform sampler2D samplerRoughnessMap;
+
+void main()
+{
+  //vec3 normal;
+
+  //// Get the tangent space normal from normal map. It is a BC5 texture and therefore only use red and green
+  //normal.xy = (texture (normalMap, In.uv).gr * 2.0f) - 1.0f;
+
+  //// z value is derived (TODO: Find out what this does)
+  //normal.z = sqrt(1.0f - dot(normal.xy, normal.xy));
+
+  //// Transform the normal from tangent space to local space
+  //normal = In.BTN * normal;
+
+  //// Get the vector from fragment to light
+  //vec3 localLightDir = normalize(In.localLightPosition - In.localSpacePosition);
+
+  //// get the value of dot between normal from texture and frag to light
+  //float diffuse = max(0, dot(normal, localLightDir));
+
+  //// sample the diffuse texture
+  //vec4 diffuseColor = texture (diffuseMap, In.uv) * In.vertColor;
+
+  //vec3 eyeDirection = normalize(In.localSpacePosition - In.localEyePosition);
+
+  //const float shininess = mix(1, 100, 1 - texture (samplerRoughnessMap, In.uv).r);
+
+  //float specular = pow(max(0, dot(normal, normalize(localLightDir - eyeDirection))), shininess);
+
+  //outColor.rgb = testPushConstant.ambientColor.rgb * diffuseColor.rgb * texture (aoMap, In.uv).rgb;
+
+  //outColor.rgb += testPushConstant.lightColor.rgb * (specular.rrr * 0.4 + diffuse.rrr * diffuseColor.rgb);
+
+  //const float gamma = testPushConstant.eyePosition.w;
+  //outColor.rgb = pow(outColor.rgb, vec3(1.0f / gamma));
+  //outColor.a = diffuseColor.a;
+
+
+  outColor = In.vertColor;
+}

TempShaderFolder/TestCubeVs.glsl

@@ -0,0 +1,53 @@
+#version 450
+#extension GL_KHR_vulkan_glsl : enable
+
+layout(location = 0) in vec3 aVertexPos;
+layout(location = 1) in vec2 aUV;
+layout(location = 2) in vec3 aNormal;
+layout(location = 3) in vec3 aTangent;
+layout(location = 4) in mat4 worldTransform;
+
+//layout(std140, push_constant) uniform TestPushConstant
+//{
+//  mat4 pvMat;
+//  vec4 lightPosition;
+//  vec4 eyePosition;
+//  vec4 ambientColor;
+//  vec4 lightColor;
+//
+//} testPushConstant;
+
+layout(location = 0) out struct
+{
+  //mat3 BTN;
+  vec4 vertColor;
+  //vec3 localSpacePosition;
+  //vec2 uv;
+  //vec3 localLightPosition;
+  //vec3 localEyePosition;
+
+} Out;
+
+void main()
+{
+  //const float gamma = testPushConstant.eyePosition.w;
+  //mat4 W2L = inverse(worldTransform);
+
+  //// Since attributes are instanced we want the local positions of light and eye (camera)
+  //Out.localLightPosition = vec3(W2L * vec4(testPushConstant.lightPosition.xyz, 1.0f));
+  //Out.localEyePosition = vec3(W2L * vec4(testPushConstant.eyePosition.xyz, 1.0f));
+
+  //vec3 biTangent = normalize(cross(aNormal, aTangent));
+
+  //gl_Position = testPushConstant.pvMat * worldTransform * vec4(aVertexPos, 1.0);
+
+  //// Since the normal we are sampling is in tangent space, we want to later convert them to local space
+  //// so we need this matrix to multiply with the sampled texel of the normal map.
+  //Out.BTN = mat3(aTangent, biTangent, aNormal);
+  //Out.localSpacePosition = aVertexPos;
+  //Out.uv = aUV;
+
+  // render NDC first
+  gl_Position = vec4(aVertexPos, 1.0);
+  Out.vertColor = vec4 (aVertexPos, 1.0f);
+}