98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
#pragma once
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namespace verus
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{
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namespace CGI
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{
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struct ShaderDesc
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{
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CSZ _url = nullptr;
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CSZ _source = nullptr;
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CSZ* _branches = nullptr;
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CSZ* _ignoreList = nullptr;
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bool _saveCompiled = false;
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ShaderDesc(CSZ url = nullptr) : _url(url) {}
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};
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VERUS_TYPEDEFS(ShaderDesc);
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class BaseShader : public Object
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{
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static CSZ s_branchCommentMarker;
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public:
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enum class Stage : int
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{
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vs, // Vertex shader
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hs, // Tessellation control shader (Hull shader)
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ds, // Tessellation evaluation shader (Domain shader)
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gs, // Geometry shader
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fs, // Fragment shader (Pixel shader)
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cs, // Compute Shader
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count
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};
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protected:
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CSZ* _ignoreList = nullptr;
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bool _saveCompiled = false;
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BaseShader() = default;
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virtual ~BaseShader() = default;
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public:
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virtual void Init(CSZ source, CSZ sourceName, CSZ* branches) = 0;
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virtual void Done() = 0;
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void Load(CSZ url);
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static String Parse(
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CSZ branchDesc,
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RString entryVS,
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RString entryHS,
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RString entryDS,
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RString entryGS,
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RString entryFS,
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RString entryCS,
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RString stages,
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Vector<String>& vMacroName,
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Vector<String>& vMacroValue,
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CSZ prefix);
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static void TestParse();
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virtual void CreateDescriptorSet(int setNumber, const void* pSrc, int size,
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int capacity = 1, std::initializer_list<Sampler> il = {}, ShaderStageFlags stageFlags = ShaderStageFlags::vs_fs) = 0;
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virtual void CreatePipelineLayout() = 0;
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virtual int BindDescriptorSetTextures(int setNumber, std::initializer_list<TexturePtr> il, const int* pMips = nullptr) = 0;
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virtual void BeginBindDescriptors() = 0;
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virtual void EndBindDescriptors() = 0;
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void SetIgnoreList(CSZ* list) { _ignoreList = list; }
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bool IsInIgnoreList(CSZ name) const;
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void SetSaveCompiled(bool b) { _saveCompiled = b; }
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static void SaveCompiled(CSZ code, CSZ filename);
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};
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VERUS_TYPEDEFS(BaseShader);
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class ShaderPtr : public Ptr<BaseShader>
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{
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public:
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void Init(RcShaderDesc desc);
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};
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VERUS_TYPEDEFS(ShaderPtr);
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class ShaderPwn : public ShaderPtr
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{
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public:
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~ShaderPwn() { Done(); }
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void Done();
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};
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VERUS_TYPEDEFS(ShaderPwn);
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template<int NUM>
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class ShaderPwns : public Pwns<ShaderPwn, NUM>
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{
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};
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}
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}
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