removing shifts from values in dxcontainer related to root signature

Author: joaosaffran

llvm/include/llvm/BinaryFormat/DXContainer.h

@@ -154,12 +154,12 @@ enum class FeatureFlags : uint64_t {
 static_assert((uint64_t)FeatureFlags::NextUnusedBit <= 1ull << 63,
               "Shader flag bits exceed enum size.");
 
-#define ROOT_ELEMENT_FLAG(Num, Val) Val = 1ull << Num,
+#define ROOT_ELEMENT_FLAG(Num, Val) Val = Num,
 enum class RootElementFlag : uint32_t {
 #include "DXContainerConstants.def"
 };
 
-#define ROOT_DESCRIPTOR_FLAG(Num, Val) Val = 1ull << Num,
+#define ROOT_DESCRIPTOR_FLAG(Num, Val) Val = Num,
 enum class RootDescriptorFlag : uint32_t {
 #include "DXContainerConstants.def"
 };

llvm/include/llvm/BinaryFormat/DXContainerConstants.def

@@ -59,28 +59,30 @@ SHADER_FEATURE_FLAG(33, 39, NextUnusedBit, "Next reserved shader flag bit (not a
 // ROOT_ELEMENT_FLAG(bit offset for the flag, name).
 #ifdef ROOT_ELEMENT_FLAG
 
-ROOT_ELEMENT_FLAG(0, AllowInputAssemblerInputLayout)
-ROOT_ELEMENT_FLAG(1, DenyVertexShaderRootAccess)
-ROOT_ELEMENT_FLAG(2, DenyHullShaderRootAccess)
-ROOT_ELEMENT_FLAG(3, DenyDomainShaderRootAccess)
-ROOT_ELEMENT_FLAG(4, DenyGeometryShaderRootAccess)
-ROOT_ELEMENT_FLAG(5, DenyPixelShaderRootAccess)
-ROOT_ELEMENT_FLAG(6, AllowStreamOutput)
-ROOT_ELEMENT_FLAG(7, LocalRootSignature)
-ROOT_ELEMENT_FLAG(8, DenyAmplificationShaderRootAccess)
-ROOT_ELEMENT_FLAG(9, DenyMeshShaderRootAccess)
-ROOT_ELEMENT_FLAG(10, CBVSRVUAVHeapDirectlyIndexed)
-ROOT_ELEMENT_FLAG(11, SamplerHeapDirectlyIndexed)
+ROOT_ELEMENT_FLAG(0, NONE)
+ROOT_ELEMENT_FLAG(0x1, AllowInputAssemblerInputLayout)
+ROOT_ELEMENT_FLAG(0x2, DenyVertexShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x4, DenyHullShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x8, DenyDomainShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x10, DenyGeometryShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x20, DenyPixelShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x40, AllowStreamOutput)
+ROOT_ELEMENT_FLAG(0x80, LocalRootSignature)
+ROOT_ELEMENT_FLAG(0x100, DenyAmplificationShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x200, DenyMeshShaderRootAccess)
+ROOT_ELEMENT_FLAG(0x400, CBVSRVUAVHeapDirectlyIndexed)
+ROOT_ELEMENT_FLAG(0x800, SamplerHeapDirectlyIndexed)
 #undef ROOT_ELEMENT_FLAG
 #endif // ROOT_ELEMENT_FLAG
 
 
 // ROOT_DESCRIPTOR_FLAG(bit offset for the flag, name).
 #ifdef ROOT_DESCRIPTOR_FLAG
 
-ROOT_DESCRIPTOR_FLAG(1, DATA_VOLATILE)
-ROOT_DESCRIPTOR_FLAG(2, DATA_STATIC_WHILE_SET_AT_EXECUTE)
-ROOT_DESCRIPTOR_FLAG(3, DATA_STATIC)
+ROOT_DESCRIPTOR_FLAG(0, NONE)
+ROOT_DESCRIPTOR_FLAG(0x2, DATA_VOLATILE)
+ROOT_DESCRIPTOR_FLAG(0x4, DATA_STATIC_WHILE_SET_AT_EXECUTE)
+ROOT_DESCRIPTOR_FLAG(0x8, DATA_STATIC)
 #undef ROOT_DESCRIPTOR_FLAG
 #endif // ROOT_DESCRIPTOR_FLAG