Accommodated animation when shadows are in the scene

Assets/Shaders/ShadowMapAnim_VS.glsl

@@ -0,0 +1,37 @@
+#version 450
+#extension GL_KHR_vulkan_glsl : enable
+
+//#include "ShaderDescriptorDefinitions.glsl"
+
+
+layout(location = 0) in vec3 aVertexPos;
+layout(location = 4) in mat4 worldTransform;
+layout(location = 9)  in uvec4 aBoneIndices;
+layout(location = 10) in vec4 aBoneWeights;
+layout(location = 11) in uint firstBoneIndex;
+
+layout(set = 1, binding = 0) uniform CameraData
+{
+  vec4 position; 
+  mat4 vpMat;
+  mat4 viewMat;
+  mat4 projMat;
+} cameraData;
+
+layout (std430, set = 2, binding = 1) buffer AnimBoneMatrices
+{
+  mat4 data[];
+} BoneMatrices;
+
+void main()
+{
+  // // Compute bone matrix
+  // mat4 boneMatrix = BoneMatrices.data[firstBoneIndex + aBoneIndices[0]] * aBoneWeights[0];
+  // boneMatrix     += BoneMatrices.data[firstBoneIndex + aBoneIndices[1]] * aBoneWeights[1];
+  // boneMatrix     += BoneMatrices.data[firstBoneIndex + aBoneIndices[2]] * aBoneWeights[2];
+  // boneMatrix     += BoneMatrices.data[firstBoneIndex + aBoneIndices[3]] * aBoneWeights[3];
+  
+  // clip space for rendering
+  gl_Position = cameraData.vpMat * worldTransform * vec4 (aVertexPos, 1.0f);
+  // gl_Position = cameraData.vpMat * worldTransform * boneMatrix * vec4 (aVertexPos, 1.0f);
+}

Assets/Shaders/ShadowMapAnim_VS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: ShadowMapAnim_VS
+ID: 39393999
+Type: 2

Assets/Shaders/ShinyHighlight_VS.glsl

@@ -7,9 +7,6 @@ layout(location = 2) in vec3 aNormal;
 layout(location = 3) in vec3 aTangent;
 layout(location = 4) in mat4 worldTransform;
 layout(location = 8) in uvec2 integerData;
-layout(location = 9)  in uvec4 aBoneIndices;
-layout(location = 10) in vec4 aBoneWeights;
-layout(location = 11) in uint firstBoneIndex;
 
 layout(location = 0) out struct
 {

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

@@ -17,6 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Graphics/MiddleEnd/Interface/SHMaterialInstance.h"
 #include "Graphics/MiddleEnd/Interface/SHRenderable.h"
 #include "Graphics/Descriptors/SHVkDescriptorPool.h"
+#include "Graphics/Commands/SHVkCommandBuffer.h"
 
 namespace SHADE
 {
@@ -108,11 +109,19 @@ namespace SHADE
     }
   }
 
-  void SHSuperBatch::Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, bool bindBatchPipeline /*= true*/) noexcept
+  void SHSuperBatch::Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, bool bindBatchPipeline /*= true*/, Handle<SHVkPipeline> nonAnimPipeline/* = {}*/, Handle<SHVkPipeline> animPipeline/* = {}*/) noexcept
   {
     // Build all batches
     for (auto& batch : batches)
     {
+      if (!bindBatchPipeline)
+      {
+        if (batch.IsAnimated())
+          cmdBuffer->BindPipeline(animPipeline);
+        else
+          cmdBuffer->BindPipeline(nonAnimPipeline);
+      }
+
       batch.Draw(cmdBuffer, frameIndex, bindBatchPipeline);
     }
   }

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

@@ -57,7 +57,7 @@ namespace SHADE
         void Clear() noexcept;
         void UpdateBuffers(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool);
         void Build(Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) noexcept;
-        void Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, bool bindBatchPipeline = true) noexcept;
+        void Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex, bool bindBatchPipeline = true, Handle<SHVkPipeline> nonAnimPipeline = {}, Handle<SHVkPipeline> animPipeline = {}) noexcept;
 
         /*-----------------------------------------------------------------------------*/
         /* Getter Functions                                                            */

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

@@ -14,6 +14,7 @@ namespace SHADE
   std::vector<Handle<SHVkDescriptorSetLayout>>     SHGraphicsPredefinedData::predefinedLayouts;
   SHVertexInputState                               SHGraphicsPredefinedData::defaultVertexInputState;
   SHVertexInputState                               SHGraphicsPredefinedData::shadowMapVertexInputState;
+  SHVertexInputState                               SHGraphicsPredefinedData::shadowMapAnimVertexInputState;
 
   std::vector<SHGraphicsPredefinedData::PerSystem> SHGraphicsPredefinedData::perSystemData;
 
@@ -333,6 +334,17 @@ namespace SHADE
 
     shadowMapVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D)});
     shadowMapVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::MAT_4D) }, 4, 4); // Transform at binding 4 - 7 (4 slots)
+
+    shadowMapAnimVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) });
+    shadowMapAnimVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::MAT_4D) }, 4, 4); // Transform at binding 4 - 7 (4 slots)
+    shadowMapAnimVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::UINT32_4D) }, 9, 9); // Attribute bone indices at index 5
+    shadowMapAnimVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_4D) }, 10, 10); // Attribute bone weights at index 6
+    shadowMapAnimVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::UINT32_1D) }, 11, 11); // Instance bone matrix first index at index 7
+
+
+    //shadowMapAnimVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) });
+    //shadowMapAnimVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::MAT_4D) }, 4, 4); // Transform at binding 4 - 7 (4 slots)
+
   }
 
   void SHGraphicsPredefinedData::Init(Handle<SHVkLogicalDevice> logicalDevice) noexcept
@@ -368,6 +380,11 @@ namespace SHADE
     return shadowMapVertexInputState;
   }
 
+  SHVertexInputState const& SHGraphicsPredefinedData::GetShadowMapAnimViState(void) noexcept
+  {
+    return shadowMapAnimVertexInputState;
+  }
+
   SHGraphicsPredefinedData::PerSystem const& SHGraphicsPredefinedData::GetSystemData(SystemType systemType) noexcept
   {
     return perSystemData[static_cast<uint32_t>(systemType)];

SHADE_Engine/src/Graphics/MiddleEnd/GlobalData/SHGraphicsPredefinedData.h

@@ -67,6 +67,9 @@ namespace SHADE
     //! vertex input state for shadow mapping
     static SHVertexInputState                           shadowMapVertexInputState;
 
+    //! vertex input state for shadow mapping
+    static SHVertexInputState                           shadowMapAnimVertexInputState;
+
     //! Predefined data for each type of system
     static std::vector<PerSystem>                       perSystemData;
 
@@ -101,6 +104,7 @@ namespace SHADE
     static std::vector<Handle<SHVkDescriptorSetLayout>>         GetPredefinedDescSetLayouts (SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes types) noexcept;
     static SHVertexInputState const&                            GetDefaultViState (void) noexcept;
     static SHVertexInputState const&                            GetShadowMapViState (void) noexcept;
+    static SHVertexInputState const&                            GetShadowMapAnimViState (void) noexcept;
     static PerSystem const&                                     GetSystemData (SystemType systemType) noexcept;
     static SHDescriptorMappings::MapType const&                 GetMappings (SystemType systemType) noexcept;
     //static PerSystem const&                                     GetBatchingSystemData(void) noexcept;

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

@@ -128,8 +128,9 @@ namespace SHADE
 
     SHFreetypeInstance::Init();
 
-    SHAssetManager::CompileAsset("../../Assets/Shaders/DeferredComposite_CS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/DeferredComposite_CS.glsl", false);
-    //SHAssetManager::CompileAsset("../../Assets/Shaders/ShadowMap_FS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/ShadowMap_VS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/ShadowMapAnim_VS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/ShadowMap_FS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/SSAO_CS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/SSAOBlur_CS.glsl", false);
@@ -159,6 +160,7 @@ namespace SHADE
     static constexpr AssetID RENDER_SC_VS       = 48082949;  renderToSwapchainVS     = SHResourceManager::LoadOrGet<SHVkShaderModule>(RENDER_SC_VS);
     static constexpr AssetID RENDER_SC_FS       = 36869006;  renderToSwapchainFS     = SHResourceManager::LoadOrGet<SHVkShaderModule>(RENDER_SC_FS);
     static constexpr AssetID SHADOW_MAP_VS      = 44646107;  shadowMapVS             = SHResourceManager::LoadOrGet<SHVkShaderModule>(SHADOW_MAP_VS);
+    static constexpr AssetID SHADOW_MAP_ANIM_VS = 39393999;  shadowMapAnimVS         = SHResourceManager::LoadOrGet<SHVkShaderModule>(SHADOW_MAP_ANIM_VS);
     static constexpr AssetID SHADOW_MAP_FS      = 45925790;  shadowMapFS             = SHResourceManager::LoadOrGet<SHVkShaderModule>(SHADOW_MAP_FS);
     static constexpr AssetID TRAJECTORY_VS      = 41042628;  trajectoryVS            = SHResourceManager::LoadOrGet<SHVkShaderModule>(TRAJECTORY_VS);
     static constexpr AssetID TRAJECTORY_FS      = 45635685;  trajectoryFS            = SHResourceManager::LoadOrGet<SHVkShaderModule>(TRAJECTORY_FS);
@@ -919,10 +921,19 @@ namespace SHADE
             SHGraphicsPredefinedData::SystemType::BATCHING,
             SHGraphicsPredefinedData::GetShadowMapViState(), rasterState
           );
+
+          tempLibrary.CreateGraphicsPipelines
+          (
+            { shadowMapAnimVS, shadowMapFS }, shadowMapNode->GetRenderpass(), shadowMapDrawSubpass,
+            SHGraphicsPredefinedData::SystemType::BATCHING_ANIM,
+            SHGraphicsPredefinedData::GetShadowMapAnimViState(), rasterState
+          );
+
           shadowMapPipeline = tempLibrary.GetGraphicsPipeline({ shadowMapVS, shadowMapFS, shadowMapDrawSubpass });
+          shadowMapAnimPipeline = tempLibrary.GetGraphicsPipeline({ shadowMapAnimVS, shadowMapFS, shadowMapDrawSubpass });
         }
-        shadowMapDrawSubpass->AddCompanionSubpass(gBufferWriteSubpass, shadowMapPipeline); // set companion subpass and pipeline 
+        shadowMapDrawSubpass->AddCompanionSubpass(gBufferWriteSubpass, shadowMapPipeline, shadowMapAnimPipeline); // set companion subpass and pipeline 
-        shadowMapDrawSubpass->AddCompanionSubpass(gBufferWriteVfxSubpass, shadowMapPipeline); // set companion subpass and pipeline 
+        shadowMapDrawSubpass->AddCompanionSubpass(gBufferWriteVfxSubpass, shadowMapPipeline, shadowMapAnimPipeline); // set companion subpass and pipeline 
 
         // add the shadow map and the blurred version to the lighting system
         uint32_t const NEW_SHADOW_MAP_INDEX = lightingSubSystem->AddShadowMap(renderGraph->GetRenderGraphResource(shadowMapBlurredResourceName), EVENT_DATA->lightEntity);

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

@@ -479,6 +479,7 @@ namespace SHADE
     Handle<SHVkShaderModule>                                  renderToSwapchainVS;
     Handle<SHVkShaderModule>                                  renderToSwapchainFS;
     Handle<SHVkShaderModule>                                  shadowMapVS;
+    Handle<SHVkShaderModule>                                  shadowMapAnimVS;
     Handle<SHVkShaderModule>                                  shadowMapFS;
     Handle<SHVkShaderModule>                                  trajectoryVS;
     Handle<SHVkShaderModule>                                  trajectoryFS;
@@ -499,6 +500,7 @@ namespace SHADE
     Handle<SHVkPipeline>                                      debugDrawFilledPipeline;
     Handle<SHVkPipeline>                                      debugDrawFilledDepthPipeline;
     Handle<SHVkPipeline>                                      shadowMapPipeline; // initialized only when a shadow map is needed
+    Handle<SHVkPipeline>                                      shadowMapAnimPipeline; // initialized only when a shadow map is needed
 
     Handle<SHVkDescriptorSetGroup>                            genericAndTextureDescSet;
 

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.cpp

@@ -280,8 +280,8 @@ namespace SHADE
         for (auto& companion : companionSubpasses)
         {
           // if not bind pipeline for companion and and execute draw command
-          commandBuffer->BindPipeline(companion.pipeline);
+          //commandBuffer->BindPipeline(companion.nonAnimPipeline);
-          companion.subpass->superBatch->Draw(commandBuffer, frameIndex, false);
+          companion.subpass->superBatch->Draw(commandBuffer, frameIndex, false, companion.nonAnimPipeline, companion.animPipeline);
         }
       }
     }
@@ -528,9 +528,9 @@ namespace SHADE
     subpassIndex = index;
   }
 
-  void SHSubpass::AddCompanionSubpass(Handle<SHSubpass> companion, Handle<SHVkPipeline> pipeline) noexcept
+  void SHSubpass::AddCompanionSubpass(Handle<SHSubpass> companion, Handle<SHVkPipeline> nonAnimPipeline, Handle<SHVkPipeline> animPipeline) noexcept
   {
-    companionSubpasses.push_back(CompanionSubpass{companion, pipeline});
+    companionSubpasses.push_back(CompanionSubpass{companion, nonAnimPipeline, animPipeline});
     //companionSubpass.companion = companion;
     //companionSubpass.pipeline = pipeline;
   }

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.h

@@ -35,8 +35,11 @@ namespace SHADE
       // subpass whose data will be borrowed to draw
       Handle<SHSubpass> subpass;
 
-      // Pipeline that will be used for all the draw calls from all batches of the companion subpass
+      // Pipeline that will be used for all the draw calls from all batches (that render without animation data) of the companion subpass
-      Handle<SHVkPipeline> pipeline;
+      Handle<SHVkPipeline> nonAnimPipeline;
+
+      // Pipeline that will be used for all the draw calls from all batches (that render with animation data) of the companion subpass
+      Handle<SHVkPipeline> animPipeline;
     };
 
   private:
@@ -167,7 +170,7 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* PUBLIC SETTERS AND GETTERS                                            */
     /*-----------------------------------------------------------------------*/
-    void AddCompanionSubpass (Handle<SHSubpass> companion, Handle<SHVkPipeline> pipeline) noexcept;
+    void AddCompanionSubpass (Handle<SHSubpass> companion, Handle<SHVkPipeline> nonAnimPipeline, Handle<SHVkPipeline> animPipeline) noexcept;
 
     Handle<SHRenderGraphNode>                   GetParentNode(void) const noexcept;
     SHSubPassIndex                              GetIndex() const noexcept;