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VKFramebuffer创建时自动检测color/depth是否为空

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This commit is contained in:
hyzboy 2019-04-20 02:28:31 +08:00
parent 2b99ae9595
commit 9ba69a3de0
2 changed files with 24 additions and 8 deletions
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30
example/Vulkan/VKFramebuffer.cpp
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@ -1,4 +1,4 @@
#include"VKFramebuffer.h" #include"VKFramebuffer.h"
#include"VKDevice.h" #include"VKDevice.h"
#include"VKRenderPass.h" #include"VKRenderPass.h"
VK_NAMESPACE_BEGIN VK_NAMESPACE_BEGIN
@ -9,23 +9,39 @@ Framebuffer::~Framebuffer()
Framebuffer *CreateFramebuffer(Device *dev,RenderPass *rp,VkImageView color,VkImageView depth) Framebuffer *CreateFramebuffer(Device *dev,RenderPass *rp,VkImageView color,VkImageView depth)
{ {
if(!dev||!rp||!color||!depth)return(nullptr); if(!dev||!rp)return(nullptr);
if(!color&&!depth)return(nullptr);
const VkExtent2D extent=dev->GetExtent(); const VkExtent2D extent=dev->GetExtent();
VkImageView attachments[2]; VkImageView attachments[2];
attachments[0]=color;
attachments[1]=depth;
VkFramebufferCreateInfo fb_info = {}; VkFramebufferCreateInfo fb_info = {};
fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO; fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
fb_info.pNext = nullptr; fb_info.pNext = nullptr;
fb_info.renderPass = *rp; fb_info.renderPass = *rp;
fb_info.attachmentCount = 2;
fb_info.pAttachments = attachments;
fb_info.width = extent.width; fb_info.width = extent.width;
fb_info.height = extent.height; fb_info.height = extent.height;
fb_info.layers = 1; fb_info.layers = 1;
fb_info.pAttachments = attachments;
if(color)
{
attachments[0]=color;
if(depth)
{
attachments[1]=depth;
fb_info.attachmentCount = 2;
}
else
fb_info.attachmentCount = 1;
}
else
{
attachments[0]=depth;
fb_info.attachmentCount = 1;
}
VkFramebuffer fb; VkFramebuffer fb;

2
example/Vulkan/VKFramebuffer.h
View File

@ -28,6 +28,6 @@ public:
operator VkFramebuffer(){return frame_buffer;} operator VkFramebuffer(){return frame_buffer;}
};//class Framebuffer };//class Framebuffer
Framebuffer *CreateFramebuffer(Device *,RenderPass *,VkImageView color,VkImageView depth); Framebuffer *CreateFramebuffer(Device *,RenderPass *,VkImageView color,VkImageView depth=nullptr);
VK_NAMESPACE_END VK_NAMESPACE_END
#endif//HGL_GRAPH_VULKAN_FRAMEBUFFER_INCLUDE #endif//HGL_GRAPH_VULKAN_FRAMEBUFFER_INCLUDE