OpenGL: added SRB memory allocator, some minor improvements

5 files changed, 9 insertions, 18 deletions

diff --git a/Graphics/GraphicsEngineD3D12/include/PipelineResourceSignatureD3D12Impl.hpp b/Graphics/GraphicsEngineD3D12/include/PipelineResourceSignatureD3D12Impl.hpp
index 99148ae7..4dc06446 100644
--- a/Graphics/GraphicsEngineD3D12/include/PipelineResourceSignatureD3D12Impl.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/PipelineResourceSignatureD3D12Impl.hpp
@@ -233,11 +233,6 @@ public:
 
     bool IsCompatibleWith(const PipelineResourceSignatureD3D12Impl& Other) const;
 
-    bool IsIncompatibleWith(const PipelineResourceSignatureD3D12Impl& Other) const
-    {
-        return GetHash() != Other.GetHash();
-    }
-
     SRBMemoryAllocator& GetSRBMemoryAllocator()
     {
         return m_SRBMemAllocator;
diff --git a/Graphics/GraphicsEngineD3D12/include/PipelineStateD3D12Impl.hpp b/Graphics/GraphicsEngineD3D12/include/PipelineStateD3D12Impl.hpp
index f054f210..dd9f2344 100644
--- a/Graphics/GraphicsEngineD3D12/include/PipelineStateD3D12Impl.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/PipelineStateD3D12Impl.hpp
@@ -101,6 +101,8 @@ private:
         SHADER_TYPE                    Type = SHADER_TYPE_UNKNOWN;
         std::vector<ShaderD3D12Impl*>  Shaders;
         std::vector<CComPtr<ID3DBlob>> ByteCodes;
+
+        friend SHADER_TYPE GetShaderStageType(const ShaderStageInfo& Stage) { return Stage.Type; }
     };
     using TShaderStages = std::vector<ShaderStageInfo>;
 
diff --git a/Graphics/GraphicsEngineD3D12/include/ShaderResourceBindingD3D12Impl.hpp b/Graphics/GraphicsEngineD3D12/include/ShaderResourceBindingD3D12Impl.hpp
index 395cc66b..498c6ea4 100644
--- a/Graphics/GraphicsEngineD3D12/include/ShaderResourceBindingD3D12Impl.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/ShaderResourceBindingD3D12Impl.hpp
@@ -67,7 +67,7 @@ private:
     void Destruct();
 
     ShaderResourceCacheD3D12    m_ShaderResourceCache;
-    ShaderVariableManagerD3D12* m_pShaderVarMgrs = nullptr;
+    ShaderVariableManagerD3D12* m_pShaderVarMgrs = nullptr; // [GetNumShaders()]
 };
 
 } // namespace Diligent
diff --git a/Graphics/GraphicsEngineD3D12/include/ShaderVariableD3D12.hpp b/Graphics/GraphicsEngineD3D12/include/ShaderVariableD3D12.hpp
index 5923c5b8..ddcb29bf 100644
--- a/Graphics/GraphicsEngineD3D12/include/ShaderVariableD3D12.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/ShaderVariableD3D12.hpp
@@ -167,10 +167,10 @@ public:
     {}
 
     // clang-format off
-    ShaderVariableD3D12Impl            (const ShaderVariableD3D12Impl&) = delete;
-    ShaderVariableD3D12Impl            (ShaderVariableD3D12Impl&&)      = delete;
-    ShaderVariableD3D12Impl& operator= (const ShaderVariableD3D12Impl&) = delete;
-    ShaderVariableD3D12Impl& operator= (ShaderVariableD3D12Impl&&)      = delete;
+    ShaderVariableD3D12Impl            (const ShaderVariableD3D12Impl&)  = delete;
+    ShaderVariableD3D12Impl            (      ShaderVariableD3D12Impl&&) = delete;
+    ShaderVariableD3D12Impl& operator= (const ShaderVariableD3D12Impl&)  = delete;
+    ShaderVariableD3D12Impl& operator= (      ShaderVariableD3D12Impl&&) = delete;
     // clang-format on
 
     virtual void DILIGENT_CALL_TYPE QueryInterface(const INTERFACE_ID& IID, IObject** ppInterface) override final
diff --git a/Graphics/GraphicsEngineD3D12/src/PipelineStateD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/PipelineStateD3D12Impl.cpp
index 2dfd4587..c240b4ab 100644
--- a/Graphics/GraphicsEngineD3D12/src/PipelineStateD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/PipelineStateD3D12Impl.cpp
@@ -553,14 +553,8 @@ void PipelineStateD3D12Impl::InitRootSignature(const PipelineStateCreateInfo& Cr
     }
     else
     {
-        Uint32 MaxSignatureBindingIndex = 0;
-        for (Uint32 i = 0; i < CreateInfo.ResourceSignaturesCount; ++i)
-        {
-            const auto* pSignature = ValidatedCast<const PipelineResourceSignatureD3D12Impl>(CreateInfo.ppResourceSignatures[i]);
-            VERIFY(pSignature != nullptr, "Pipeline resource signature at index ", i, " is null. This error should've been caught by ValidatePipelineResourceSignatures.");
-            MaxSignatureBindingIndex = std::max(MaxSignatureBindingIndex, Uint32{pSignature->GetDesc().BindingIndex});
-        }
-        SignatureCount = MaxSignatureBindingIndex + 1;
+        Uint32 MaxSignatureBindingIndex = PipelineResourceSignatureD3D12Impl::CalcMaxSignatureBindIndex(CreateInfo.ResourceSignaturesCount, CreateInfo.ppResourceSignatures);
+        SignatureCount                  = MaxSignatureBindingIndex + 1;
         m_ResourceSignatures.reset(new RefCntAutoPtr<PipelineResourceSignatureD3D12Impl>[SignatureCount]);
 
         auto DbgMaxSignatureBindingIndex =