64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#include"VKFramebuffer.h"
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#include"VKDevice.h"
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#include"VKImageView.h"
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#include"VKRenderPass.h"
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VK_NAMESPACE_BEGIN
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Framebuffer::~Framebuffer()
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{
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vkDestroyFramebuffer(device,frame_buffer,nullptr);
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}
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Framebuffer *CreateFramebuffer(Device *dev,RenderPass *rp,ImageView *color,ImageView *depth)
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{
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if(!dev)return(nullptr);
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if(!rp)return(nullptr);
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if(!color&&!depth)return(nullptr);
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if(color)
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if(rp->GetColorFormat()!=color->GetFormat())
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return(nullptr);
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if(depth)
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if(rp->GetDepthFormat()!=depth->GetFormat())
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return(nullptr);
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const VkExtent2D extent=dev->GetExtent();
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VkImageView attachments[2];
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VkFramebufferCreateInfo fb_info = {};
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fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
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fb_info.pNext = nullptr;
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fb_info.renderPass = *rp;
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fb_info.width = extent.width;
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fb_info.height = extent.height;
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fb_info.layers = 1;
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fb_info.pAttachments = attachments;
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if(color)
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{
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attachments[0]=*color;
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if(depth)
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{
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attachments[1]=*depth;
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fb_info.attachmentCount = 2;
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}
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else
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fb_info.attachmentCount = 1;
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}
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else
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{
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attachments[0]=*depth;
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fb_info.attachmentCount = 1;
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}
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VkFramebuffer fb;
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if(vkCreateFramebuffer(dev->GetDevice(), &fb_info, nullptr, &fb)!=VK_SUCCESS)
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return(nullptr);
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return(new Framebuffer(dev->GetDevice(),fb));
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}
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VK_NAMESPACE_END
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