working on rendering

public/materialsystem/shaderinternals.h

@@ -0,0 +1,70 @@
+//================= Copyright kotofyt, All rights reserved ==================//
+// Purpose: Shader compilers.
+//
+// We kinda need to store shader contents in blobs so they can be parsed easily
+//
+// For now we store them like this
+//  ShaderHeader_t
+//  ShaderLump_t[m_nNumLump]
+//  ShaderObject_t[m_nNumShaders]
+//  ~An actual shader data~
+//===========================================================================//
+
+#ifndef SHADER_INTERNALS_H
+#define SHADER_INTERNALS_H
+
+#include "stdint.h"
+
+enum EShaderBackend: uint32_t
+{
+	SHADER_BACKEND_SPIRV_VULKAN,
+	SHADER_BACKEND_CODE_METAL,
+};
+
+enum EShaderStage: uint32_t
+{
+	SHADER_STAGE_VERTEX,
+	SHADER_STAGE_TESSELATION_CONTROL,
+	SHADER_STAGE_TESSELATION_EVAL,
+	SHADER_STAGE_GEOMETRY,
+	SHADER_STAGE_PIXEL,
+	
+	SHADER_STAGE_COMPUTE,
+	
+	SHADER_STAGE_RAYGEN,
+	SHADER_STAGE_ANY_HIT,
+	SHADER_STAGE_CLOSEST_HIT,
+	SHADER_STAGE_MISS,
+	SHADER_STAGE_CALLABLE,
+
+	SHADER_STAGE_TASK,
+	SHADER_STAGE_MESH,
+
+	SHADER_STAGE_COMMON_DATA,
+
+	SHADER_STAGE_MAX,
+	SHADER_STAGE_COUNT = SHADER_STAGE_MAX
+};
+
+struct ShaderHeader_t
+{
+	char m_cSignature[4];
+	uint32_t m_nNumLumps;
+	uint32_t m_nNumShaders;
+};
+
+struct ShaderLump_t
+{
+	uint32_t m_nSize;
+	uint32_t m_nOffset;
+};
+
+struct ShaderObject_t
+{
+	EShaderBackend m_eBackend;
+	EShaderStage m_eStage;
+	uint32_t m_nMetadataLump;
+	uint32_t m_nDataLump;
+};
+
+#endif