working on rendering

public/shadercompiler/icompiler.h

@@ -0,0 +1,41 @@
+#ifndef SHADER_COMPILER_H
+#define SHADER_COMPILER_H
+
+#include "tier1/interface.h"
+#include "tier1/utlvector.h"
+#include "tier1/utlbuffer.h"
+#include "tier2/iappsystem.h"
+#include "materialsystem/shaderinternals.h"
+
+struct HostShaderLump_t
+{
+	void *m_pAddress;
+	uint32_t m_nSize;
+};
+
+class CCompiledShader
+{
+public:
+	CUtlVector<ShaderObject_t> m_objects = {}; 
+	CUtlVector<HostShaderLump_t> m_lumps = {}; 
+
+	~CCompiledShader();
+
+	uint32_t AllocateLump( uint32_t nSize );
+	void *GetLumpPtr( uint32_t nLump );
+	uint32_t GetLumpSize( uint32_t nLump );
+	ShaderObject_t *AllocateShader();
+
+	ShaderObject_t *FindShaderObject( EShaderBackend eBackend, EShaderStage eStage );
+};
+
+abstract_class IShaderCompiler: public IAppSystem
+{
+public:
+	virtual void CompileShader( const char *szInput, CCompiledShader *pShader ) = 0;
+};
+
+#define SLANG_SHADER_COMPILER_SPIRV_VULKAN "ShaderCompilerSlangVulkanSpirv"
+#define SLANG_SHADER_COMPILER_CODE_METAL "ShaderCompilerSlangMetalCode"
+
+#endif