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增加Swapchain的Image/ImageView创建

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This commit is contained in:
HuYingzhuo 2019-04-11 20:33:30 +08:00
parent dfd4baa217
commit db80f1de51
2 changed files with 55 additions and 0 deletions
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3
example/Vulkan/RenderSurfaceAttribute.h
View File

@ -35,6 +35,9 @@ struct RenderSurfaceAttribute
VkCommandPool cmd_pool =nullptr;
VkSwapchainKHR swap_chain =nullptr;
List<VkImage> sc_images;
List<VkImageView> sc_image_views;
public:
RenderSurfaceAttribute(VkInstance inst,VkPhysicalDevice pd,VkSurfaceKHR s);

52
example/Vulkan/RenderSurfaceCreater.cpp
View File

@ -122,6 +122,55 @@ namespace
return(nullptr);
}
bool CreateImageView(RenderSurfaceAttribute *rsa)
{
uint32_t count;
if(vkGetSwapchainImagesKHR(rsa->device,rsa->swap_chain,&count,nullptr)!=VK_SUCCESS)
return(false);
rsa->sc_images.SetCount(count);
if(vkGetSwapchainImagesKHR(rsa->device,rsa->swap_chain,&count,rsa->sc_images.GetData())!=VK_SUCCESS)
{
rsa->sc_images.Clear();
return(false);
}
rsa->sc_image_views.SetCount(count);
VkImage *ip=rsa->sc_images.GetData();
VkImageView *vp=rsa->sc_image_views.GetData();
for(uint32_t i=0; i<count; i++)
{
VkImageViewCreateInfo color_image_view={};
color_image_view.sType=VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
color_image_view.pNext=nullptr;
color_image_view.flags=0;
color_image_view.image=*ip;
color_image_view.viewType=VK_IMAGE_VIEW_TYPE_2D;
color_image_view.format=rsa->format;
color_image_view.components.r=VK_COMPONENT_SWIZZLE_R;
color_image_view.components.g=VK_COMPONENT_SWIZZLE_G;
color_image_view.components.b=VK_COMPONENT_SWIZZLE_B;
color_image_view.components.a=VK_COMPONENT_SWIZZLE_A;
color_image_view.subresourceRange.aspectMask=VK_IMAGE_ASPECT_COLOR_BIT;
color_image_view.subresourceRange.baseMipLevel=0;
color_image_view.subresourceRange.levelCount=1;
color_image_view.subresourceRange.baseArrayLayer=0;
color_image_view.subresourceRange.layerCount=1;
if(vkCreateImageView(rsa->device,&color_image_view,nullptr,vp)!=VK_SUCCESS)
return(false);
++ip;
++vp;
}
return(true);
}
}//namespace
RenderSurface *CreateRenderSuface(VkInstance inst,VkPhysicalDevice physical_device,Window *win)
@ -153,6 +202,9 @@ RenderSurface *CreateRenderSuface(VkInstance inst,VkPhysicalDevice physical_devi
if(!rsa->swap_chain)
return(nullptr);
if(!CreateImageView(rsa))
return(nullptr);
return(new RenderSurface(rsa));
}
VK_NAMESPACE_END