Assets/Application.SHConfig

@@ -1,4 +1,4 @@
 Start in Fullscreen: false
-Starting Scene ID: 87244611
+Starting Scene ID: 97158628
 Window Size: {x: 1920, y: 1080}
 Window Title: SHADE Engine

Assets/Materials/UIMat_LoseScene.shmat

@@ -1,6 +1,6 @@
 - VertexShader: 46580970
   FragmentShader: 35983630
-  SubPass: G-Buffer Write
+  SubPass: UI
   Properties:
     data.color: {x: 1, y: 1, z: 1, w: 1}
     data.textureIndex: 54324293

Assets/Materials/UIMat_MainMenu.shmat

@@ -1,6 +1,6 @@
 - VertexShader: 46580970
   FragmentShader: 35983630
-  SubPass: G-Buffer Write
+  SubPass: UI
   Properties:
     data.color: {x: 1, y: 1, z: 1, w: 1}
     data.textureIndex: 54429632

Assets/Materials/UIMat_WinScene.shmat

@@ -1,6 +1,6 @@
 - VertexShader: 46580970
   FragmentShader: 35983630
-  SubPass: G-Buffer Write
+  SubPass: UI
   Properties:
     data.color: {x: 1, y: 1, z: 1, w: 1}
     data.textureIndex: 57302694

Assets/Shaders/UI_FS.glsl

@@ -33,18 +33,11 @@ layout (std430, set = 2, binding = 0) buffer MaterialProperties     // For mater
   MatPropData data[];
 } MatProp;
 
-layout(location = 0) out vec4 position;
+layout(location = 0) out vec4 fragColor;
 layout(location = 1) out uint outEntityID;
-layout(location = 2) out uint lightLayerIndices;
-layout(location = 3) out vec4 normals;
-layout(location = 4) out vec4 albedo;
 
 void main()
 {
-  position = In.vertPos;
+  fragColor = texture(textures[nonuniformEXT(MatProp.data[In2.materialIndex].textureIndex)], In.uv);
-  normals = In.normal;
-  albedo = texture(textures[nonuniformEXT(MatProp.data[In2.materialIndex].textureIndex)], In.uv);
-
   outEntityID = In2.eid;
-  lightLayerIndices = In2.lightLayerIndex;
 }

SHADE_Engine/src/Camera/SHCameraSystem.cpp

@@ -314,7 +314,7 @@ namespace SHADE
         camera.orthoProjMatrix(3, 3) = 1.0f;
 
         //camera.perspProjMatrix = SHMatrix::OrthographicLH(9.0f, 9.0f, 0.1f, 20.0f);
-        camera.orthoProjMatrix = SHMatrix::OrthographicRH(camera.GetWidth(), camera.GetHeight(), camera.GetNear(), camera.GetFar());
+        //camera.orthoProjMatrix = SHMatrix::OrthographicLH(camera.GetWidth(), camera.GetHeight(), camera.GetNear(), camera.GetFar());
         //camera.perspProjMatrix = SHMatrix::OrthographicLH(5.0f, 5.0f, 0.1f, 20.0f);
         //camera.projMatrix.Transpose();
 

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

@@ -1,8 +1,11 @@
 #include "SHpch.h"
+
+#include <memory>
+#include <imgui.h>
+
 #include "Serialization/SHSerializationHelper.hpp"
 #include "SHMaterialInspector.h"
 #include "Editor/SHImGuiHelpers.hpp"
-#include <imgui.h>
 
 #include "Assets/SHAssetManager.h"
 #include "Editor/IconsMaterialDesign.h"
@@ -89,12 +92,18 @@ namespace SHADE
           if (vertShader && fragShader && gfxSystem)
           {
             // - Retrieve pipeline from pipeline library
-            auto renderPass = gfxSystem->GetPrimaryRenderpass();
+            auto subPass = gfxSystem->GetUsableSubpass(currentMatSpec->subpassName);
-            auto subPass = renderPass->GetSubpass(currentMatSpec->subpassName);
+            if (subPass)
-            auto pipeline = renderPass->GetOrCreatePipeline({ vertShader, fragShader }, subPass);
+            {
-            // - Set Pipeline
+              // Set Pipeline if valid
+              auto pipeline = subPass->GetParentNode()->GetOrCreatePipeline({vertShader, fragShader}, subPass);
               matHandle->SetPipeline(pipeline);
             }
+            else
+            {
+              SHLOG_ERROR("[SHMaterialInspector] Failed to find material subpass of type \"{}\"", currentMatSpec->subpassName);
+            }
+          }
         }
 
         // Save Properties
@@ -176,7 +185,7 @@ namespace SHADE
     const std::string VERT_SHADER_NAME = VERT_SHADER_INFO ? VERT_SHADER_INFO->name : "Unknown Shader";
     isDirty |= SHEditorWidgets::DragDropReadOnlyField<AssetID>
     (
-      "Fragment Shader", VERT_SHADER_NAME.data(),
+      "Vertex Shader", VERT_SHADER_NAME.data(),
       [this]() { return currentMatSpec->vertexShader; }, 
       [this](const AssetID& id) { currentMatSpec->vertexShader = id; },
       SHDragDrop::DRAG_RESOURCE
@@ -191,6 +200,37 @@ namespace SHADE
       SHDragDrop::DRAG_RESOURCE
     );
 
+    // Subpass
+    const auto& SP_NAMES = SHGraphicsConstants::RenderGraphEntityNames::USABLE_SUBPASSES;
+    ImGui::Text("Subpass");
+    ImGui::SameLine();
+    if (ImGui::BeginCombo("##", currentMatSpec->subpassName.data(), ImGuiComboFlags_None))
+    {
+      for (const auto& NAME : SP_NAMES)
+      {
+        const bool IS_SELECTED = currentMatSpec->subpassName == NAME;
+        if (ImGui::Selectable(NAME.data(), IS_SELECTED))
+        {
+          isDirty = true;
+          SHCommandManager::PerformCommand
+          (
+            std::reinterpret_pointer_cast<SHBaseCommand>(std::make_shared<SHCommand<std::string>>
+            (
+              currentMatSpec->subpassName,
+              std::string(NAME),
+              [&](const std::string& newName){ currentMatSpec->subpassName = newName; }
+            )),
+            false
+          );
+        }
+        if (IS_SELECTED)
+        {
+          ImGui::SetItemDefaultFocus();
+        }
+      }
+      ImGui::EndCombo();
+    }
+
     // Load the shader to access it's data
     auto fragShader = SHResourceManager::LoadOrGet<SHVkShaderModule>(currentMatSpec->fragShader);
     if (!fragShader)

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

@@ -13,6 +13,7 @@ of DigiPen Institute of Technology is prohibited.
 
 // STL Includes
 #include <cstdint>
+#include <string>
 
 namespace SHADE
 {
@@ -114,7 +115,14 @@ namespace SHADE
       static constexpr std::string_view DEFERRED_COMPOSITE_COMPUTE = "Deferred Composite";
 
 
+      static constexpr std::string_view GBUFFER_WRITE_SUBPASS = "G-Buffer Write";
+      static constexpr std::string_view UI_SUBPASS = "UI";
 
+      static constexpr std::array USABLE_SUBPASSES = 
+      {
+        GBUFFER_WRITE_SUBPASS,
+        UI_SUBPASS
+      };
     };
 
     struct DescriptorSetBindings

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

@@ -133,6 +133,9 @@ namespace SHADE
     //SHAssetManager::CompileAsset("../../Assets/Shaders/PureCopy_CS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/TestCube_VS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/TestCube_FS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/UI_VS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/UI_FS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/Text_VS.glsl", false);
 
     // Load Built In Shaders
     static constexpr AssetID VS_DEFAULT    = 39210065;  defaultVertShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEFAULT);
@@ -232,7 +235,7 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* G-BUFFER SUBPASS INIT                                                 */
     /*-----------------------------------------------------------------------*/
-    auto gBufferSubpass = gBufferNode->AddSubpass("G-Buffer Write", worldViewport, worldRenderer);
+    auto gBufferSubpass = gBufferNode->AddSubpass(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_WRITE_SUBPASS.data(), worldViewport, worldRenderer);
     gBufferSubpass->AddColorOutput("Position");
     gBufferSubpass->AddColorOutput("Entity ID");
     gBufferSubpass->AddColorOutput("Light Layer Indices");
@@ -241,6 +244,7 @@ namespace SHADE
     gBufferSubpass->AddColorOutput("Position World Space");
     gBufferSubpass->AddDepthOutput("Depth Buffer", SH_RENDER_GRAPH_RESOURCE_FLAGS::DEPTH_STENCIL);
 
+    usableSubpassesMapping.emplace (std::string (SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_WRITE_SUBPASS.data()), gBufferSubpass);
 
     /*-----------------------------------------------------------------------*/
     /* SSAO PASS AND DATA INIT                                               */
@@ -319,7 +323,7 @@ namespace SHADE
     /* SCREEN SPACE PASS                                                     */
     /*-----------------------------------------------------------------------*/
     auto screenSpaceNode = renderGraph->AddNode(SHGraphicsConstants::RenderGraphEntityNames::SCREEN_SPACE_PASS.data(), {"Scene", "Entity ID"}, {SHGraphicsConstants::RenderGraphEntityNames::DEFERRED_COMPOSITE_PASS.data(), SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_PASS.data(), SHGraphicsConstants::RenderGraphEntityNames::DEBUG_DRAW.data()});
-    auto uiSubpass = screenSpaceNode->AddSubpass("UI", worldViewport, screenRenderer);
+    auto uiSubpass = screenSpaceNode->AddSubpass(SHGraphicsConstants::RenderGraphEntityNames::UI_SUBPASS.data(), worldViewport, screenRenderer);
     uiSubpass->AddColorOutput("Scene");
     uiSubpass->AddColorOutput("Entity ID");
     uiSubpass->AddExteriorDrawCalls([=](Handle<SHVkCommandBuffer> cmdBuffer, Handle<SHRenderer> renderer, uint32_t frameIndex)
@@ -327,6 +331,8 @@ namespace SHADE
         textRenderingSubSystem->Render(cmdBuffer, renderer, frameIndex);
       });
 
+    usableSubpassesMapping.emplace(SHGraphicsConstants::RenderGraphEntityNames::UI_SUBPASS.data(), uiSubpass);
+
     /*-----------------------------------------------------------------------*/
     /* RENDER TO SWAPCHAIN IMAGE FOR PRESENT PASS                            */
     /*-----------------------------------------------------------------------*/
@@ -421,7 +427,7 @@ namespace SHADE
 
     // initialize the text renderer
     auto uiNode = renderGraph->GetNode(SHGraphicsConstants::RenderGraphEntityNames::SCREEN_SPACE_PASS.data());
-    textRenderingSubSystem->Init(device, uiNode->GetRenderpass(), uiNode->GetSubpass("UI"), descPool, textVS, textFS);
+    textRenderingSubSystem->Init(device, uiNode->GetRenderpass(), uiNode->GetSubpass(SHGraphicsConstants::RenderGraphEntityNames::UI_SUBPASS), descPool, textVS, textFS);
 
     SHGlobalDescriptorSets::SetLightingSubSystem(lightingSubSystem);
 
@@ -448,7 +454,7 @@ namespace SHADE
     defaultMaterial = AddMaterial
     (
       defaultVertShader, defaultFragShader, 
-      renderGraph->GetNode(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_PASS.data())->GetSubpass("G-Buffer Write")
+      renderGraph->GetNode(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_PASS.data())->GetSubpass(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_WRITE_SUBPASS)
     );
     defaultMaterial->SetProperty("data.textureIndex", defaultTexture->TextureArrayIndex);
     defaultAnimMaterial = AddMaterial
@@ -573,7 +579,7 @@ namespace SHADE
       else
         renderer->UpdateData(frameIndex);
 #else
-      renderers[renIndex]->UpdateDataAndBind(frameIndex);
+      renderer->UpdateData(frameIndex);
 #endif
     }
 
@@ -589,16 +595,8 @@ namespace SHADE
     renderGraph->Begin(frameIndex);
     auto cmdBuffer = renderGraph->GetCommandBuffer(frameIndex);
 
-    // Bind all the buffers required for meshes
-    for (auto& [buffer, bindingPoint] : MESH_DATA)
-    {
-      if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eVertexBuffer)
-        cmdBuffer->BindVertexBuffer(bindingPoint, buffer, 0);
-      else if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eIndexBuffer)
-        cmdBuffer->BindIndexBuffer(buffer, 0);
-    }
 
-    renderGraph->Execute(frameIndex, descPool);
+    renderGraph->Execute(frameIndex, descPool, MESH_DATA);
     renderGraph->End(frameIndex);
 
     graphicsQueue->SubmitCommandBuffer
@@ -774,7 +772,7 @@ namespace SHADE
     auto const&       EVENT_DATA       = reinterpret_cast<const SHEventSpec<SHLightEnableShadowEvent>*>(eventPtr.get())->data;
     auto*             lightComp        = SHComponentManager::GetComponent<SHLightComponent>(EVENT_DATA->lightEntity);
     std::string       resourceName     = "ShadowMap " + std::to_string(EVENT_DATA->lightEntity);
-    Handle<SHSubpass> companionSubpass = renderGraph->GetNode(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_PASS.data())->GetSubpass("G-Buffer Write");
+    Handle<SHSubpass> companionSubpass = renderGraph->GetNode(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_PASS.data())->GetSubpass(SHGraphicsConstants::RenderGraphEntityNames::GBUFFER_WRITE_SUBPASS);
 
     if (EVENT_DATA->generateRenderer)
     {
@@ -1196,6 +1194,16 @@ namespace SHADE
     return fontLibrary;
   }
 
+  Handle <SHSubpass> SHGraphicsSystem::GetUsableSubpass(std::string const& subpassName) const noexcept
+  {
+    if (usableSubpassesMapping.contains(subpassName))
+    {
+      return usableSubpassesMapping.at (subpassName);
+    }
+    else
+      return {};
+  }
+
   Handle<SHVkPipeline> SHGraphicsSystem::createDebugDrawPipeline(Handle<SHVkRenderpass> renderPass, Handle<SHSubpass> subpass, bool filled, bool triMesh, bool instanced)
   {
     auto pipelineLayout = resourceManager.Create<SHVkPipelineLayout>

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

@@ -399,6 +399,7 @@ namespace SHADE
     uint32_t                            GetCurrentFrameIndex(void) const noexcept { return renderContext.GetCurrentFrame(); }
     SHFontLibrary const&                GetFontLibrary (void) const noexcept;
     const SHMeshLibrary&                GetMeshLibrary() const noexcept { return meshLibrary; };
+    Handle <SHSubpass> GetUsableSubpass(std::string const& subpassName) const noexcept;
 
     /*-----------------------------------------------------------------------------*/
     /* Getters                                                                     */
@@ -509,6 +510,8 @@ namespace SHADE
     uint32_t                                                  resizeHeight = 1;
     bool                                                      restoredFromMinimize = false;
 
+    std::unordered_map<std::string, Handle<SHSubpass>>        usableSubpassesMapping{};
+
     /*---------------------------------------------------------------------------------*/
     /* Helper Functions                                                                */
     /*---------------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -565,7 +565,7 @@ namespace SHADE
 
   // TODO: The graph scope buffers were meant to bind vertex buffers and index buffers for meshes. Find a 
   // better way to manage these 
-  void SHRenderGraph::Execute(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool) noexcept
+  void SHRenderGraph::Execute(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool, const std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> MESH_DATA) noexcept
   {
     auto cmdBuffer = commandBuffers[frameIndex];
     cmdBuffer->BeginLabeledSegment(name);
@@ -578,6 +578,7 @@ namespace SHADE
 
     auto const& descMappings = SHGraphicsPredefinedData::GetMappings(SHGraphicsPredefinedData::SystemType::BATCHING);
 
+    
     for (auto& node : nodes)
     {
       if (node->renderpass)
@@ -585,6 +586,15 @@ namespace SHADE
         // bind static global data 
         SHGlobalDescriptorSets::BindStaticGlobalData(cmdBuffer, SH_PIPELINE_TYPE::GRAPHICS, descMappings.at(SHPredefinedDescriptorTypes::STATIC_DATA));
 
+        // Bind all the buffers required for meshes
+        for (auto& [buffer, bindingPoint] : MESH_DATA)
+        {
+          if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eVertexBuffer)
+            cmdBuffer->BindVertexBuffer(bindingPoint, buffer, 0);
+          else if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eIndexBuffer)
+            cmdBuffer->BindIndexBuffer(buffer, 0);
+        }
+
         node->Execute(cmdBuffer, descPool, frameIndex);
       }
     }

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.h

@@ -143,7 +143,7 @@ namespace SHADE
     
     void                      Generate             (void) noexcept;
     void                      CheckForNodeComputes (void) noexcept;
-    void                      Execute              (uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool) noexcept;
+    void                      Execute              (uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool, const std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> MESH_DATA) noexcept;
     void                      Begin                (uint32_t frameIndex) noexcept;
     void                      End                  (uint32_t frameIndex) noexcept;
     void                      FinaliseBatch        (uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool);

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.cpp

@@ -474,7 +474,7 @@ namespace SHADE
 
   */
   /***************************************************************************/
-  Handle<SHRenderGraphNode> const& SHSubpass::GetParentNode(void) const noexcept
+  Handle<SHRenderGraphNode> SHSubpass::GetParentNode(void) const noexcept
   {
     return parentNode;
   }

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.h

@@ -159,7 +159,7 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     void SetCompanionSubpass (Handle<SHSubpass> companion, Handle<SHVkPipeline> pipeline) noexcept;
 
-    Handle<SHRenderGraphNode> const&            GetParentNode(void) const noexcept;
+    Handle<SHRenderGraphNode>                   GetParentNode(void) const noexcept;
     SHSubPassIndex                              GetIndex() const noexcept;
     Handle<SHSuperBatch>                        GetSuperBatch(void) const noexcept;
     std::vector<vk::AttachmentReference> const& GetColorAttachmentReferences (void) const noexcept;

SHADE_Engine/src/Resource/SHResourceManager.hpp

@@ -280,14 +280,8 @@ namespace SHADE
         return {};
       }
 
-      // Grab subpass from worldRenderer
+      // Grab subpass
-      auto renderPass = gfxSystem->GetPrimaryRenderpass();
+      auto subPass = gfxSystem->GetUsableSubpass(assetData.subpassName);
-      if (!renderPass)
-      {
-        SHLOG_ERROR("[SHResourceManager] Failed to load material as RenderPass could not be found.");
-        return {};
-      }
-      auto subPass = renderPass->GetSubpass(assetData.subpassName);
       if (!subPass)
       {
         SHLOG_ERROR("[SHResourceManager] Failed to load material as SubPass could not be found.");

SHADE_Engine/src/UI/SHUISystem.cpp

@@ -182,7 +182,7 @@ namespace SHADE
     mousePos.x = x;
     mousePos.y = y;
     auto ws = SHSystemManager::GetSystem<SHGraphicsSystem>()->GetWindow()->GetWindowSize();
-    windowSize = { ws.first,ws.second };
+    windowSize = { static_cast<float>(ws.first), static_cast<float>(ws.second) };
     mousePos /= windowSize;
 #endif 
     
@@ -300,7 +300,7 @@ namespace SHADE
     mousePos.x = x;
     mousePos.y = y;
     auto ws = SHSystemManager::GetSystem<SHGraphicsSystem>()->GetWindow()->GetWindowSize();
-    windowSize = { ws.first,ws.second };
+    windowSize = { static_cast<float>(ws.first), static_cast<float>(ws.second) };
     mousePos /= windowSize;
 #endif