new MaterialDescriptorSets

inc/hgl/graph/VKShaderResource.h

@@ -0,0 +1,71 @@
+#ifndef HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE
+#define HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE
+
+#include<hgl/type/String.h>
+#include<hgl/type/List.h>
+#include<hgl/type/StringList.h>
+#include<hgl/graph/VK.h>
+
+VK_NAMESPACE_BEGIN
+
+struct ShaderStage
+{
+    AnsiString          name;
+    uint                location;
+
+    VertexAttribType    type;       ///<成份数量(如vec4中的4)
+    VkFormat            format;     ///<对应的Vulkan格式(如vec4对应的FMT_RGBA32F)
+
+    uint                binding;
+
+    bool                global;     ///<是否全局数据
+    bool                dynamic;    ///<是否动态数量
+};//struct ShaderStage
+
+using ShaderStageList       =ObjectList<ShaderStage>;
+
+class ShaderResource
+{
+    VkShaderStageFlagBits stage_flag;
+
+    const void *spv_data;
+    uint32 spv_size;
+
+    ShaderStageList stage_inputs;
+    ShaderStageList stage_outputs;
+
+public:
+
+    ShaderResource(const VkShaderStageFlagBits &,const void *,const uint32);
+    virtual ~ShaderResource()=default;
+
+    const   VkShaderStageFlagBits   GetStage            ()const {return stage_flag;}
+    const   os_char *               GetStageName        ()const;
+
+    const   uint32_t *              GetCode             ()const {return (uint32_t *)spv_data;}
+    const   uint32_t                GetCodeSize         ()const {return spv_size;}
+
+            ShaderStageList &       GetStageInputs      ()      {return stage_inputs;}
+            ShaderStageList &       GetStageOutputs     ()      {return stage_outputs;}
+
+    const   uint                    GetStageInputCount  ()const {return stage_inputs.GetCount();}
+    const   uint                    GetStageOutputCount ()const {return stage_outputs.GetCount();}
+
+    const   ShaderStage *           GetStageInput       (const AnsiString &)const;
+    const   int                     GetStageInputBinding(const AnsiString &)const;
+};//class ShaderResource
+
+ShaderResource *LoadShaderResource(const uint8 *origin_filedata,const int64 filesize);
+
+struct ShaderModuleCreateInfo:public vkstruct_flag<VkShaderModuleCreateInfo,VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO>
+{
+public:
+
+    ShaderModuleCreateInfo(ShaderResource *sr)
+    {
+        codeSize=sr->GetCodeSize();
+        pCode   =sr->GetCode();
+    }
+};//struct ShaderModuleCreateInfo
+VK_NAMESPACE_END
+#endif//HGL_GRAPH_VULKAN_SHADER_RESOURCE_INCLUDE