Remove workaround for IID_ID3D11ShaderReflection.

Author: intorr

src/Layers/xrRenderPC_R4/r4.cpp

@@ -795,10 +795,6 @@ void CRender::addShaderOption(const char* name, const char* value)
     m_ShaderOptions.push_back(macro);
 }
 
-// XXX nitrocaster: workaround to eliminate conflict between different GUIDs from DXSDK/Windows SDK
-// 0a233719-3960-4578-9d7c-203b8b1d9cc1
-static const GUID guidShaderReflection = {0x0a233719, 0x3960, 0x4578, {0x9d, 0x7c, 0x20, 0x3b, 0x8b, 0x1d, 0x9c, 0xc1}};
-
 template <typename T>
 static HRESULT create_shader(LPCSTR const pTarget, DWORD const* buffer, u32 const buffer_size, LPCSTR const file_name,
     T*& result, bool const disasm)
@@ -807,7 +803,7 @@ static HRESULT create_shader(LPCSTR const pTarget, DWORD const* buffer, u32 cons
 
     ID3DShaderReflection* pReflection = 0;
 
-    HRESULT const _hr = D3DReflect(buffer, buffer_size, guidShaderReflection, (void**)&pReflection);
+    HRESULT const _hr = D3DReflect(buffer, buffer_size, IID_ID3D11ShaderReflection, (void**)&pReflection);
     if (SUCCEEDED(_hr) && pReflection)
     {
         // Parse constant table data
@@ -845,7 +841,7 @@ static HRESULT create_shader(LPCSTR const pTarget, DWORD const* buffer, u32 cons
         ID3DShaderReflection* pReflection = 0;
 
 #ifdef USE_DX11
-        _result = D3DReflect(buffer, buffer_size, guidShaderReflection, (void**)&pReflection);
+        _result = D3DReflect(buffer, buffer_size, IID_ID3D11ShaderReflection, (void**)&pReflection);
 #else
         _result = D3D10ReflectShader(buffer, buffer_size, &pReflection);
 #endif
@@ -883,7 +879,7 @@ static HRESULT create_shader(LPCSTR const pTarget, DWORD const* buffer, u32 cons
 
         ID3DShaderReflection* pReflection = 0;
 #ifdef USE_DX11
-        _result = D3DReflect(buffer, buffer_size, guidShaderReflection, (void**)&pReflection);
+        _result = D3DReflect(buffer, buffer_size, IID_ID3D11ShaderReflection, (void**)&pReflection);
 #else
         _result = D3D10ReflectShader(buffer, buffer_size, &pReflection);
 #endif
@@ -934,7 +930,7 @@ static HRESULT create_shader(LPCSTR const pTarget, DWORD const* buffer, u32 cons
         ID3DShaderReflection* pReflection = 0;
 
 #ifdef USE_DX11
-        _result = D3DReflect(buffer, buffer_size, guidShaderReflection, (void**)&pReflection);
+        _result = D3DReflect(buffer, buffer_size, IID_ID3D11ShaderReflection, (void**)&pReflection);
 #else
         _result = D3D10ReflectShader(buffer, buffer_size, &pReflection);
 #endif