Reintroducing type parameters for vertex data

src/Engine/Graphics/RenderPass/RayTracingPass.cpp

@@ -214,6 +214,7 @@ void RayTracingPass::publishOutputs() {
         .name = "RayGenMiss",
         .modules = {"RayGen", "AnyHit", "Miss"},
         .entryPoints = {{"raygen", "RayGen"}, {"anyhit", "AnyHit"}, {"miss", "Miss"}},
+        .typeParameter = {{"IVertexData", "StaticMeshVertexData"}},
         .defines = {{"RAY_TRACING", "1"}},
         .rootSignature = pipelineLayout,
     };

src/Engine/Graphics/Shader.cpp

@@ -123,7 +123,7 @@ void ShaderCompiler::createShaders(ShaderPermutation permutation, Gfx::OPipeline
     {
         createInfo.dumpIntermediate = true;
     }
-    //createInfo.typeParameter.add({Pair<const char*, const char*>("IVertexData", permutation.vertexDataName)});
+    createInfo.typeParameter.add({Pair<const char*, const char*>("IVertexData", permutation.vertexDataName)});
     createInfo.modules.add(permutation.vertexDataName);
     //createInfo.dumpIntermediate = true;
 

src/Engine/Graphics/Vulkan/Command.cpp

@@ -344,6 +344,8 @@ void RenderCommand::drawIndexed(uint32 indexCount, uint32 instanceCount, int32 f
 }
 void RenderCommand::drawMesh(uint32 groupX, uint32 groupY, uint32 groupZ) {
     assert(threadId == std::this_thread::get_id());
+    if (groupX * groupY * groupZ == 0) // any dimension is 0
+        return;
     vkCmdDrawMeshTasksEXT(handle, groupX, groupY, groupZ);
 }
 

src/Engine/Graphics/slang-compile.cpp

@@ -147,12 +147,12 @@ void Seele::beginCompilation(const ShaderCompilationInfo& info, SlangCompileTarg
     // workaround
     if (info.name == "RayGenMiss")
     {
-        layout->addMapping("pVertexData", 1);
         layout->addMapping("pScene", 2);
         layout->addMapping("pLightEnv", 3);
         layout->addMapping("pResources", 4);
         layout->addMapping("pRayTracingParams", 5);
     }
+    layout->addMapping("pVertexData", 1);
     // layout->addMapping("pWaterMaterial", 1);
 }