48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
#ifndef HGL_GRAPH_VULKAN_VERTEX_ATTRIBUTE_BINDING_INCLUDE
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#define HGL_GRAPH_VULKAN_VERTEX_ATTRIBUTE_BINDING_INCLUDE
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#include"VK.h"
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#include<hgl/type/BaseString.h>
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VK_NAMESPACE_BEGIN
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class VertexBuffer;
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class IndexBuffer;
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class Shader;
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/**
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* 顶点输入状态实例<br>
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* 本对象用于传递给MaterialInstance,用于已经确定好顶点格式的情况下，依然可修改部分设定(如instance)。
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*/
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class VertexAttributeBinding
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{
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Shader *shader;
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uint32_t attr_count;
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VkVertexInputBindingDescription *binding_list;
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VkVertexInputAttributeDescription *attribute_list;
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private:
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friend class Shader;
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VertexAttributeBinding(Shader *);
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public:
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~VertexAttributeBinding();
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const uint GetIndex(const UTF8String &name);
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bool SetInstance(const uint index,bool instance);
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bool SetStride (const uint index,const uint32_t & stride);
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bool SetFormat (const uint index,const VkFormat & format);
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bool SetOffset (const uint index,const uint32_t offset);
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bool SetInstance(const UTF8String &name,bool instance){return SetInstance(GetIndex(name),instance);}
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bool SetStride (const UTF8String &name,const uint32_t &stride ){return SetStride (GetIndex(name),stride);}
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bool SetFormat (const UTF8String &name,const VkFormat &format ){return SetFormat (GetIndex(name),format);}
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bool SetOffset (const UTF8String &name,const uint32_t offset ){return SetOffset (GetIndex(name),offset);}
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void Write(VkPipelineVertexInputStateCreateInfo &vis)const;
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};//class VertexAttributeBinding
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VK_NAMESPACE_END
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#endif//HGL_GRAPH_VULKAN_VERTEX_ATTRIBUTE_BINDING_INCLUDE
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