Added bone animation supported vertex shader

Assets/Shaders/Anim_VS.glsl

@@ -0,0 +1,75 @@
+#version 450
+#extension GL_KHR_vulkan_glsl : enable
+
+//#include "ShaderDescriptorDefinitions.glsl"
+
+
+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(location = 8)  in uvec2 integerData;
+layout(location = 9)  in uvec4 aBoneIndices;
+layout(location = 10) in vec4 aBoneWeights;
+
+layout(location = 0) out struct
+{
+  vec4 vertPos; // location 0
+  vec2 uv; // location = 1
+  vec4 normal; // location = 2
+
+} Out;
+
+// material stuff
+layout(location = 3) out struct
+{
+  int materialIndex;
+  uint eid;
+  uint lightLayerIndex;
+
+} Out2;
+
+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()
+{
+  Out2.materialIndex = gl_InstanceIndex;
+  Out2.eid             = integerData[0];
+  Out2.lightLayerIndex = integerData[1];
+
+  // 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;
+
+  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);
+
+  // Compute bone matrix
+  mat4 boneMatrix = BoneMatrices.data[aBoneIndices[0]] * aBoneWeights[0];
+  boneMatrix     += BoneMatrices.data[aBoneIndices[1]] * aBoneWeights[1];
+  boneMatrix     += BoneMatrices.data[aBoneIndices[2]] * aBoneWeights[2];
+  boneMatrix     += BoneMatrices.data[aBoneIndices[3]] * aBoneWeights[3];
+
+  // clip space for rendering
+  gl_Position = cameraData.vpMat * worldTransform * boneMatrix * vec4 (aVertexPos, 1.0f);
+}

Assets/Shaders/Anim_VS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: Anim_VS
+ID: 47911992
+Type: 2

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

@@ -201,7 +201,7 @@ namespace SHADE
     // Get interface for the shader combination
     auto interface = fragShader->GetReflectedData().GetDescriptorBindingInfo().GetShaderBlockInterface
     (
-      mappings.at(SHPredefinedDescriptorTypes::MATERIALS),
+      mappings.at(SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH),
       SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA
     );
     if (!interface)

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

@@ -420,7 +420,7 @@ namespace SHADE
       // - Material Properties Data
       const Handle<SHShaderBlockInterface> SHADER_INFO = pipeline->GetPipelineLayout()->GetShaderBlockInterface
       (
-        descMappings.at(SHPredefinedDescriptorTypes::MATERIALS),
+        descMappings.at(SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH),
         SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA,
         vk::ShaderStageFlagBits::eFragment
       );
@@ -581,7 +581,7 @@ namespace SHADE
       return;
 
     // Bind all required objects before drawing
-    static std::array<uint32_t, 1> dynamicOffset{ 0 };
+    static std::array dynamicOffset{ 0U, static_cast<uint32_t>(boneMatrixData.size() * sizeof(SHMatrix)) };
     cmdBuffer->BeginLabeledSegment("SHBatch for Pipeline #" + std::to_string(pipeline.GetId().Data.Index));
     cmdBuffer->BindPipeline(pipeline);
     cmdBuffer->BindVertexBuffer(SHGraphicsConstants::VertexBufferBindings::TRANSFORM, transformDataBuffer[frameIndex], 0);
@@ -594,7 +594,7 @@ namespace SHADE
       ( 
         instanceDataDescSet[frameIndex],
         SH_PIPELINE_TYPE::GRAPHICS,
-        descMappings.at(SHPredefinedDescriptorTypes::MATERIALS),
+        descMappings.at(SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH),
         dynamicOffset
       );
     }

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

@@ -23,17 +23,9 @@ namespace SHADE
   {   
     perSystemData[SHUtilities::ConvertEnum(SystemType::BATCHING)].descMappings.AddMappings
     ({
-      {SHPredefinedDescriptorTypes::STATIC_DATA, 0},
+      {SHPredefinedDescriptorTypes::STATIC_DATA,        0},
-      {SHPredefinedDescriptorTypes::CAMERA,      1},
+      {SHPredefinedDescriptorTypes::CAMERA,             1},
-      {SHPredefinedDescriptorTypes::MATERIALS,   2},
+      {SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH, 2},
-    });
-    
-    perSystemData[SHUtilities::ConvertEnum(SystemType::BATCHING_ANIM)].descMappings.AddMappings
-    ({
-      {SHPredefinedDescriptorTypes::STATIC_DATA, 0},
-      {SHPredefinedDescriptorTypes::CAMERA,      1},
-      {SHPredefinedDescriptorTypes::MATERIALS,   2},
-      {SHPredefinedDescriptorTypes::BONES,       3},
     });
 
     perSystemData[SHUtilities::ConvertEnum(SystemType::TEXT_RENDERING)].descMappings.AddMappings
@@ -137,7 +129,14 @@ namespace SHADE
       .BindPoint = SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA,
       .DescriptorCount = 1,
     };
-    Handle<SHVkDescriptorSetLayout> materialDataPerInstanceLayout = logicalDevice->CreateDescriptorSetLayout({ materialDataBinding });
+    SHVkDescriptorSetLayout::Binding boneDataBinding
+    {
+      .Type = vk::DescriptorType::eStorageBufferDynamic,
+      .Stage = vk::ShaderStageFlagBits::eVertex,
+      .BindPoint = SHGraphicsConstants::DescriptorSetBindings::PER_INST_BONE_DATA,
+      .DescriptorCount = 1,
+    };
+    Handle<SHVkDescriptorSetLayout> materialDataPerInstanceLayout = logicalDevice->CreateDescriptorSetLayout({ materialDataBinding, boneDataBinding });
     SET_VK_OBJ_NAME(logicalDevice, vk::ObjectType::eDescriptorSetLayout, materialDataPerInstanceLayout->GetVkHandle(), "[Descriptor Set Layout] Material Globals");
 
     // font bitmap data (texture)
@@ -185,15 +184,7 @@ namespace SHADE
     (
       SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::STATIC_DATA |
       SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::CAMERA |
-      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::MATERIALS
+      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::MATERIALS 
-    );
-
-    perSystemData[SHUtilities::ConvertEnum(SystemType::BATCHING_ANIM)].descSetLayouts = GetPredefinedDescSetLayouts
-    (
-      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::STATIC_DATA |
-      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::CAMERA |
-      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::MATERIALS | 
-      SHGraphicsPredefinedData::PredefinedDescSetLayoutTypes::BONES
     );
 
     perSystemData[SHUtilities::ConvertEnum(SystemType::TEXT_RENDERING)].descSetLayouts = GetPredefinedDescSetLayouts

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

@@ -35,7 +35,6 @@ namespace SHADE
     enum class SystemType
     {
       BATCHING = 0,
-      BATCHING_ANIM,
       TEXT_RENDERING,
       RENDER_GRAPH_NODE_COMPUTE,
       NUM_TYPES

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

@@ -11,7 +11,7 @@ namespace SHADE
     STATIC_DATA,
     LIGHTS,
     CAMERA,
-    MATERIALS,
+    PER_INSTANCE_BATCH,
     BONES,
     FONT,
     RENDER_GRAPH_RESOURCE,

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

@@ -126,6 +126,7 @@ namespace SHADE
 
     // Load Built In Shaders
     static constexpr AssetID VS_DEFAULT    = 39210065;  defaultVertShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEFAULT);
+    static constexpr AssetID VS_ANIM       = 47911992;  animtVertShader         = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_ANIM);
     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);
@@ -424,10 +425,16 @@ namespace SHADE
     // Create default materials
     defaultMaterial = AddMaterial
     (
-      defaultVertShader, defaultFragShader, 
+      defaultVertShader, defaultFragShader,
       renderGraph->GetNode("G-Buffer")->GetSubpass("G-Buffer Write")
     );
     defaultMaterial->SetProperty("data.textureIndex", defaultTexture->TextureArrayIndex);
+    defaultAnimMaterial = AddMaterial
+    (
+      animtVertShader, defaultFragShader,
+      renderGraph->GetNode("G-Buffer")->GetSubpass("G-Buffer Write")
+    );
+    defaultAnimMaterial->SetProperty("data.textureIndex", defaultTexture->TextureArrayIndex);
   }
 
 

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

@@ -457,6 +457,7 @@ namespace SHADE
 
     // Built-In Shaders
     Handle<SHVkShaderModule>                                  defaultVertShader;
+    Handle<SHVkShaderModule>                                  animtVertShader;
     Handle<SHVkShaderModule>                                  defaultFragShader;
     Handle<SHVkShaderModule>                                  debugVertShader;
     Handle<SHVkShaderModule>                                  debugFragShader;
@@ -474,6 +475,7 @@ namespace SHADE
 
     // Built-In Materials
     Handle<SHMaterial>                                        defaultMaterial;
+    Handle<SHMaterial>                                        defaultAnimMaterial;
     Handle<SHVkPipeline>                                      debugDrawPipeline;
     Handle<SHVkPipeline>                                      debugDrawDepthPipeline;
     Handle<SHVkPipeline>                                      debugDrawLineMeshPipeline;

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

@@ -100,7 +100,7 @@ namespace SHADE
     auto const& mappings = SHGraphicsPredefinedData::GetMappings(SHGraphicsPredefinedData::SystemType::BATCHING);
     return pipeline->GetPipelineLayout()->GetShaderBlockInterface
     (
-      mappings.at (SHPredefinedDescriptorTypes::MATERIALS),
+      mappings.at (SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH),
       //SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
       SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA,
       vk::ShaderStageFlagBits::eFragment

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

@@ -81,7 +81,7 @@ namespace SHADE
   {
     return baseMaterial->GetPipeline()->GetPipelineLayout()->GetShaderBlockInterface
     (
-      SHGraphicsPredefinedData::GetMappings(SHGraphicsPredefinedData::SystemType::BATCHING).at(SHPredefinedDescriptorTypes::MATERIALS),
+      SHGraphicsPredefinedData::GetMappings(SHGraphicsPredefinedData::SystemType::BATCHING).at(SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH),
       //SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
       SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA,
       vk::ShaderStageFlagBits::eFragment

SHADE_Engine/src/Serialization/SHSerializationHelper.hpp

@@ -325,7 +325,7 @@ namespace SHADE
           {
             auto fragShader =  SHResourceManager::LoadOrGet<SHVkShaderModule>(spec.fragShader);
             auto const& mappings = SHGraphicsPredefinedData::GetMappings(SHGraphicsPredefinedData::SystemType::BATCHING);
-            auto interface = fragShader->GetReflectedData().GetDescriptorBindingInfo().GetShaderBlockInterface(mappings.at(SHPredefinedDescriptorTypes::MATERIALS), SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA);
+            auto interface = fragShader->GetReflectedData().GetDescriptorBindingInfo().GetShaderBlockInterface(mappings.at(SHPredefinedDescriptorTypes::PER_INSTANCE_BATCH), SHGraphicsConstants::DescriptorSetBindings::PER_INST_MATERIAL_DATA);
             int const varCount = static_cast<int>(interface->GetVariableCount());
 
             for (int i = 0; i < varCount; ++i)