2020-10-15 22:13:15 +08:00
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#include<hgl/graph/vulkan/VKDevice.h>
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VK_NAMESPACE_BEGIN
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RenderTarget *Device::CreateRenderTarget(Framebuffer *fb)
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{
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CommandBuffer *cb=CreateCommandBuffer(fb->GetExtent(),fb->GetAttachmentCount());
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return(new RenderTarget(this,fb,cb));
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}
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RenderTarget *Device::CreateRenderTarget( const uint w,const uint h,
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const VkFormat color_format,
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const VkFormat depth_format,
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const VkImageLayout color_layout,
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const VkImageLayout depth_layout)
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{
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if(w<=0||h<=0)return(nullptr);
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2020-10-16 19:26:28 +08:00
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RenderPass *rp=CreateRenderPass(color_format,depth_format,color_layout,depth_layout); //Renderpass内部会验证格式，所以不需要自己处理
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2020-10-15 22:13:15 +08:00
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if(!CheckTextureFormatSupport(color_format))return(nullptr);
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if(!CheckTextureFormatSupport(depth_format))return(nullptr);
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Texture2D *color_texture=CreateAttachmentTextureColor(color_format,w,h);
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Texture2D *depth_texture=CreateAttachmentTextureDepth(depth_format,w,h);
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2020-10-16 19:26:28 +08:00
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Framebuffer *fb=CreateFramebuffer(rp,color_texture->GetImageView(),depth_texture->GetImageView());
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2020-10-15 22:13:15 +08:00
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return(CreateRenderTarget(fb));
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}
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//RenderTarget *Device::CreateRenderTarget(const uint w,const uint h,const List<VkFormat> &fmt_list)
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//{
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// if(w<=0||h<=0||fmt_list.GetCount()<=0)return(nullptr);
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//
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// uint color_count=0;
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// uint depth_count=0; //只能有一个
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// uint stencil_count=0;
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//
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// for(VkFormat fmt:fmt_list)
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// {
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// if(IsDepthFormat(fmt))++depth_count;
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// else
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// if(IsStencilFormat(fmt))++stencil_count;
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// else
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// ++color_count;
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//
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// if(CheckTextureFormatSupport(fmt))
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// return(nullptr);
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// }
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//
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// if(depth_count>1)return(nullptr);
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// if(stencil_count>1)return(nullptr);
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//
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// List<VkFormat> color_format_list;
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// VkFormat depth_format;
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// List<VkAttachmentDescription> desc_list;
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// List<VkAttachmentReference> color_ref_list;
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// VkAttachmentReference depth_ref;
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// List<vulkan::ImageView *> image_view_list;
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//
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// for(VkFormat fmt:fmt_list)
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// {
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// Texture2D *tex=nullptr;
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//
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// if(IsDepthFormat(fmt))
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// {
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// tex=CreateAttachmentTextureDepth(fmt,w,h);
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//
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// depth_format=fmt;
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// }
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// else
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// {
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// tex=CreateAttachmentTextureColor(fmt,w,h);
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//
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// image_view_list.Add(tex->GetImageView());
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// color_format_list.Add(fmt);
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// }
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// }
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//
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// if(depth_count>0)CreateDepthAttachmentReference(&depth_ref,color_count);
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// if(color_count>0)CreateColorAttachmentReference(color_ref_list,0,color_count);
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//
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2020-10-16 19:26:28 +08:00
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// CreateAttachmentDescription(desc_list,color_format_list,depth_format,VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
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2020-10-15 22:13:15 +08:00
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//
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// VkSubpassDescription sd;
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//
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// CreateSubpassDescription(sd,color_ref_list,&depth_ref);
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//}
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VK_NAMESPACE_END
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