57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
#include<hgl/graph/VKDevice.h>
|
||
|
||
VK_NAMESPACE_BEGIN
|
||
RenderTarget *GPUDevice::CreateRenderTarget(Framebuffer *fb,const uint32_t fence_count)
|
||
{
|
||
return(new RenderTarget(this,fb,fence_count));
|
||
}
|
||
|
||
RenderTarget *GPUDevice::CreateRenderTarget(const FramebufferInfo *fbi,const uint32_t fence_count)
|
||
{
|
||
if(!fbi)return(nullptr);
|
||
|
||
RenderPass *rp=CreateRenderPass(fbi); //Renderpass内部会验证格式，所以不需要自己处理
|
||
|
||
if(!rp)return(nullptr);
|
||
|
||
const uint32_t color_count=fbi->GetColorCount();
|
||
const VkExtent2D extent=fbi->GetExtent();
|
||
const VkFormat depth_format=fbi->GetDepthFormat();
|
||
|
||
AutoDeleteObjectArray<Texture2D> color_texture_list(color_count);
|
||
AutoDeleteArray<ImageView *> color_iv_list(color_count); //iv只是从Texture2D中取出来的，无需一个个delete
|
||
|
||
Texture2D **tp=color_texture_list;
|
||
ImageView **iv=color_iv_list;
|
||
|
||
for(const VkFormat &fmt:fbi->GetColorFormatList())
|
||
{
|
||
Texture2D *color_texture=CreateTexture2D(new ColorAttachmentTextureCreateInfo(fmt,extent));
|
||
|
||
if(!color_texture)
|
||
{
|
||
delete rp;
|
||
return(nullptr);
|
||
}
|
||
|
||
*tp++=color_texture;
|
||
*iv++=color_texture->GetImageView();
|
||
}
|
||
|
||
Texture2D *depth_texture=(depth_format!=PF_UNDEFINED)?CreateTexture2D(new DepthAttachmentTextureCreateInfo(depth_format,extent)):nullptr;
|
||
|
||
Framebuffer *fb=CreateFramebuffer(rp,color_iv_list,color_count,depth_texture?depth_texture->GetImageView():nullptr);
|
||
|
||
if(fb)
|
||
{
|
||
RenderTarget *rt=new RenderTarget(this,rp,fb,color_texture_list,color_count,depth_texture,fence_count);
|
||
|
||
color_texture_list.DiscardObject();
|
||
return rt;
|
||
}
|
||
|
||
SAFE_CLEAR(depth_texture);
|
||
delete rp;
|
||
return nullptr;
|
||
}
|
||
VK_NAMESPACE_END |