增加VKFramebuffer

example/Vulkan/CMakeLists.txt

@@ -23,6 +23,7 @@ SET(VULKAN_TEST_SOURCE_FILES	main.cpp
 								VKVertexInput.cpp
 								VKPipeline.cpp
 								VKSemaphore.cpp
+								VKFramebuffer.cpp
 							 )
 
 SET(VULKAN_TEST_HEADER_FILES	VK.h
@@ -41,6 +42,7 @@ SET(VULKAN_TEST_HEADER_FILES	VK.h
 								VKVertexInput.h
 								VKSemaphore.h
 								VKPipeline.h
+								VKFramebuffer.h
 								Window.h)
 
 SET(SHADER_FILES	shader_compile.bat

example/Vulkan/VKFramebuffer.cpp

@@ -0,0 +1,35 @@
+#include"VKFramebuffer.h"
+VK_NAMESPACE_BEGIN
+Framebuffer::~Framebuffer()
+{
+    vkDestroyFramebuffer(device,frame_buffer,nullptr);
+}
+
+Framebuffer *CreateFramebuffer(Device *dev,RenderPass *rp,VkImageView color,VkImageView depth)
+{
+    if(!dev||!rp||!color||!depth)return(nullptr);
+
+    const VkExtent2D extent=dev->GetExtent();
+    VkImageView attachments[2];
+
+    attachments[0]=color;
+    attachments[1]=depth;
+
+    VkFramebufferCreateInfo fb_info = {};
+    fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
+    fb_info.pNext = nullptr;
+    fb_info.renderPass = *rp;
+    fb_info.attachmentCount = 2;
+    fb_info.pAttachments = attachments;
+    fb_info.width = extent.width;
+    fb_info.height = extent.height;
+    fb_info.layers = 1;
+
+    VkFramebuffer fb;
+
+    if(vkCreateFramebuffer(dev->GetDevice(), &fb_info, nullptr, &fb)!=VK_SUCCESS)
+        return(nullptr);
+
+    return(new Framebuffer(dev->GetDevice(),fb));
+}
+VK_NAMESPACE_END

example/Vulkan/VKFramebuffer.h

@@ -0,0 +1,30 @@
+#ifndef HGL_GRAPH_VULKAN_FRAMEBUFFER_INCLUDE
+#define HGL_GRAPH_VULKAN_FRAMEBUFFER_INCLUDE
+
+#include"VK.h"
+#include"VKDevice.h"
+#include"VKRenderPass.h"
+VK_NAMESPACE_BEGIN
+class Framebuffer
+{
+    VkDevice device;
+    VkFramebuffer frame_buffer;
+
+private:
+
+    friend Framebuffer *CreateFramebuffer(Device *,RenderPass *,VkImageView color,VkImageView depth);;
+
+    Framebuffer(VkDevice dev,VkFramebuffer fb)
+    {
+        device=dev;
+        frame_buffer=fb;
+    }
+
+public:
+
+    ~Framebuffer();
+};//class Framebuffer
+
+Framebuffer *CreateFramebuffer(Device *,RenderPass *,VkImageView color,VkImageView depth);
+VK_NAMESPACE_END
+#endif//HGL_GRAPH_VULKAN_FRAMEBUFFER_INCLUDE