97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
#ifndef HGL_GLSL_COMPILER_INCLUDE
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#define HGL_GLSL_COMPILER_INCLUDE
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#include<hgl/type/String.h>
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#include<hgl/type/Map.h>
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#include<stdint.h>
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#include<hgl/graph/VKShaderStage.h>
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namespace hgl
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{
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namespace io
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{
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class MemoryOutputStream;
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class DataOutputStream;
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}
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}
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namespace glsl_compiler
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{
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using namespace hgl;
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using namespace hgl::graph;
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enum class DescriptorType //等同VkDescriptorType
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{
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SAMPLER = 0,
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COMBINED_IMAGE_SAMPLER,
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SAMPLED_IMAGE,
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STORAGE_IMAGE,
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UNIFORM_TEXEL_BUFFER,
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STORAGE_TEXEL_BUFFER,
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UNIFORM_BUFFER,
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STORAGE_BUFFER,
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UNIFORM_BUFFER_DYNAMIC,
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STORAGE_BUFFER_DYNAMIC,
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INPUT_ATTACHMENT,
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ENUM_CLASS_RANGE(SAMPLER,INPUT_ATTACHMENT)
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};
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struct Descriptor
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{
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char name[SHADER_RESOURCE_NAME_MAX_LENGTH];
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uint8_t set;
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uint8_t binding;
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};
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struct PushConstant
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{
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char name[SHADER_RESOURCE_NAME_MAX_LENGTH];
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uint8_t offset;
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uint8_t size;
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};
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struct SubpassInput
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{
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char name[SHADER_RESOURCE_NAME_MAX_LENGTH];
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uint8_t input_attachment_index;
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uint8_t binding;
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};
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template<typename T>
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struct ShaderResourceData
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{
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uint32_t count;
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T *items;
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};
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using ShaderDescriptorResource=ShaderResourceData<Descriptor>[size_t(DescriptorType::RANGE_SIZE)];
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struct SPVData
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{
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bool result;
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char *log;
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char *debug_log;
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uint32_t *spv_data;
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uint32_t spv_length;
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ShaderStageIO stage_io;
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ShaderDescriptorResource resource;
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ShaderResourceData<PushConstant> push_constant;
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ShaderResourceData<SubpassInput> subpass_input;
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};
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bool Init();
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void Close();
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void AddGLSLIncludePath(const char *);
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void RebuildGLSLIncludePath();
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uint32_t GetType (const char *ext_name);
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SPVData * Compile (const uint32_t type,const char *source);
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void Free (SPVData *spv_data);
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}//namespace glsl_compiler
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#endif//HGL_GLSL_COMPILER_INCLUDE
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