83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
#ifndef HGL_GRAPH_VULKAN_RENDER_PASS_INCLUDE
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#define HGL_GRAPH_VULKAN_RENDER_PASS_INCLUDE
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#include<hgl/graph/vulkan/VK.h>
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VK_NAMESPACE_BEGIN
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/**
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* RenderPass功能封装<br>
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* RenderPass在创建时，需要指定输入的color imageview与depth imageview象素格式，
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* 在随后创建Framebuffer时，需要同时指定RenderPass与ColorImageView,DepthImageView，象素格式要一致。
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*/
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class RenderPass
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{
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VkDevice device;
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VkRenderPass render_pass;
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List<VkFormat> color_formats;
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VkFormat depth_format;
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private:
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friend class Device;
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RenderPass(VkDevice d,VkRenderPass rp,const List<VkFormat> &cf,VkFormat df)
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{
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device=d;
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render_pass=rp;
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color_formats=cf;
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depth_format=df;
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}
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RenderPass(VkDevice d,VkRenderPass rp,VkFormat cf,VkFormat df)
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{
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device=d;
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render_pass=rp;
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color_formats.Add(cf);
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depth_format=df;
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}
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public:
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virtual ~RenderPass();
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operator VkRenderPass(){return render_pass;}
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const uint GetColorCount()const{return color_formats.GetCount();}
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const List<VkFormat> & GetColorFormat()const{return color_formats;}
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const VkFormat GetDepthFormat()const{return depth_format;}
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};//class RenderPass
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class RenderpassCreater
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{
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Device *device;
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List<VkAttachmentDescription> atta_desc_list;
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public:
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RenderpassCreater(Device *d)
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{
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device=d;
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}
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~RenderpassCreater()=default;
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int AddSwapchainImage()
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{
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VkAttachmentDescription desc;
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desc.format = device->GetSurfaceFormat();
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desc.samples = VK_SAMPLE_COUNT_1_BIT;
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desc.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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desc.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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desc.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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desc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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desc.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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desc.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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return atta_desc_list.Add(desc);
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}
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};//class RenderpassCreater
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VK_NAMESPACE_END
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#endif//HGL_GRAPH_VULKAN_RENDER_PASS_INCLUDE
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