rendering: unify builtin forward and depth-style shaders

engine/include/XCEngine/RHI/D3D12/D3D12Shader.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <d3d12.h>
+#include <d3dcompiler.h>
 #include <dxgi1_4.h>
 #include <wrl/client.h>
 #include <string>
@@ -22,6 +23,12 @@ public:
 
     bool CompileFromFile(const wchar_t* filePath, const char* entryPoint, const char* target) override;
     bool Compile(const void* sourceData, size_t sourceSize, const char* entryPoint, const char* target) override;
+    bool Compile(
+        const void* sourceData,
+        size_t sourceSize,
+        const D3D_SHADER_MACRO* macros,
+        const char* entryPoint,
+        const char* target);
     void Shutdown() override;
 
     const D3D12_SHADER_BYTECODE GetD3D12Bytecode() const;
@@ -48,4 +55,4 @@ private:
 };
 
 } // namespace RHI
-} // namespace XCEngine
+} // namespace XCEngine