71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
#ifndef HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE
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#define HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE
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#include<hgl/type/String.h>
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#include<hgl/type/List.h>
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#include<hgl/type/StringList.h>
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#include<hgl/graph/VK.h>
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VK_NAMESPACE_BEGIN
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struct ShaderStage
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{
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AnsiString name;
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uint location;
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VertexAttribType type; ///<成份数量(如vec4中的4)
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VkFormat format; ///<对应的Vulkan格式(如vec4对应的FMT_RGBA32F)
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uint binding;
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bool global; ///<是否全局数据
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bool dynamic; ///<是否动态数量
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};//struct ShaderStage
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using ShaderStageList =ObjectList<ShaderStage>;
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class ShaderResource
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{
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VkShaderStageFlagBits stage_flag;
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const void *spv_data;
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uint32 spv_size;
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ShaderStageList stage_inputs;
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ShaderStageList stage_outputs;
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public:
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ShaderResource(const VkShaderStageFlagBits &,const void *,const uint32);
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virtual ~ShaderResource()=default;
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const VkShaderStageFlagBits GetStage ()const {return stage_flag;}
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const os_char * GetStageName ()const;
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const uint32_t * GetCode ()const {return (uint32_t *)spv_data;}
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const uint32_t GetCodeSize ()const {return spv_size;}
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ShaderStageList & GetStageInputs () {return stage_inputs;}
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ShaderStageList & GetStageOutputs () {return stage_outputs;}
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const uint GetStageInputCount ()const {return stage_inputs.GetCount();}
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const uint GetStageOutputCount ()const {return stage_outputs.GetCount();}
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const ShaderStage * GetStageInput (const AnsiString &)const;
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const int GetStageInputBinding(const AnsiString &)const;
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};//class ShaderResource
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ShaderResource *LoadShaderResource(const uint8 *origin_filedata,const int64 filesize);
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struct ShaderModuleCreateInfo:public vkstruct_flag<VkShaderModuleCreateInfo,VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO>
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{
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public:
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ShaderModuleCreateInfo(ShaderResource *sr)
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{
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codeSize=sr->GetCodeSize();
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pCode =sr->GetCode();
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}
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};//struct ShaderModuleCreateInfo
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VK_NAMESPACE_END
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#endif//HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE
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