70 lines
1.1 KiB
C++
70 lines
1.1 KiB
C++
#ifndef IShaderGraphCompiler_h__
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#define IShaderGraphCompiler_h__
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#include "shaders/IShaderGraphNode.h"
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namespace LifeGraphics
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{
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enum IShaderCompilerFlags
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{
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SCF_NONE = 0,
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SCF_SKINNING = 1,
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};
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static int ShaderTypeToChannelCount(IShaderDataType t)
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{
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switch(t)
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{
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case DT_ANY:
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return 0;
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case DT_FLOAT:
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return 1;
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case DT_FLOAT2:
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return 2;
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case DT_FLOAT3:
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return 3;
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case DT_FLOAT4:
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return 4;
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}
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return 0;
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}
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static IShaderDataType MaxType(IShaderDataType t1, IShaderDataType t2)
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{
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return ShaderTypeToChannelCount(t1) > ShaderTypeToChannelCount(t2) ? t1 : t2;
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}
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struct ShaderTextureMapping
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{
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int reg;
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int nodeId;
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String name;
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};
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struct ShaderConstantMapping
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{
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String name;
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IShaderDataType DataType;
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int size;
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int offset;
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};
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struct ShaderConstantTable
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{
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};
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struct ShaderInputInfo
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{
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std::vector<ShaderTextureMapping> Textures;
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void Clear()
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{
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Textures.clear();
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}
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};
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class IShaderGraphCompiler
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{
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public:
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virtual void CompileNode(IShaderGraphNode* rootNode, int flags, String& ps, String& vs, ShaderInputInfo* info) = 0;
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};
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}
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#endif // IShaderGraphCompiler_h__
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