107 lines
3.7 KiB
C++
107 lines
3.7 KiB
C++
#ifndef HGL_GRAPH_VULKAN_RENDER_TARGET_INCLUDE
|
|
#define HGL_GRAPH_VULKAN_RENDER_TARGET_INCLUDE
|
|
|
|
#include<hgl/graph/vulkan/VK.h>
|
|
#include<hgl/graph/vulkan/VKRenderPass.h>
|
|
#include<hgl/graph/vulkan/VKFramebuffer.h>
|
|
#include<hgl/graph/vulkan/VKSwapchain.h>
|
|
#include<hgl/graph/vulkan/VKSubmitQueue.h>
|
|
VK_NAMESPACE_BEGIN
|
|
/**
|
|
* 渲染目标
|
|
*/
|
|
class RenderTarget:public SubmitQueue
|
|
{
|
|
protected:
|
|
|
|
Framebuffer *fb;
|
|
|
|
VkExtent2D extent;
|
|
|
|
Semaphore * render_complete_semaphore =nullptr;
|
|
CommandBuffer * command_buffer =nullptr;
|
|
|
|
protected:
|
|
|
|
ObjectList<Texture2D> color_texture;
|
|
Texture2D *depth_texture;
|
|
|
|
protected:
|
|
|
|
friend class Device;
|
|
|
|
RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,const uint32_t fence_count=1);
|
|
RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,Texture2D **color_texture_list,const uint32_t color_count,Texture2D *depth_texture,const uint32_t fence_count=1);
|
|
|
|
public:
|
|
|
|
virtual ~RenderTarget();
|
|
|
|
const VkExtent2D & GetExtent ()const {return extent;}
|
|
Semaphore * GetCompleteSemaphore(){return render_complete_semaphore;}
|
|
CommandBuffer * GetCommandBuffer () {return command_buffer;}
|
|
virtual const VkRenderPass GetRenderPass ()const {return fb->GetRenderPass();}
|
|
virtual const uint32_t GetColorCount ()const {return fb->GetColorCount();}
|
|
virtual const VkFramebuffer GetFramebuffer ()const {return fb->GetFramebuffer();}
|
|
|
|
virtual Texture2D * GetColorTexture (const int index=0){return color_texture[index];}
|
|
virtual Texture2D * GetDepthTexture (){return depth_texture;}
|
|
|
|
virtual bool Submit (Semaphore *present_complete_semaphore=nullptr);
|
|
};//class RenderTarget
|
|
|
|
/**
|
|
* 交换链专用渲染目标
|
|
*/
|
|
class SwapchainRenderTarget:public RenderTarget
|
|
{
|
|
Swapchain *swapchain;
|
|
VkSwapchainKHR vk_swapchain;
|
|
PresentInfo present_info;
|
|
|
|
RenderPass *main_rp=nullptr;
|
|
|
|
uint32_t swap_chain_count;
|
|
|
|
uint32_t current_frame;
|
|
ObjectList<Framebuffer> render_frame;
|
|
|
|
public:
|
|
|
|
SwapchainRenderTarget(Device *dev,Swapchain *sc);
|
|
~SwapchainRenderTarget();
|
|
|
|
const VkRenderPass GetRenderPass ()const override {return *main_rp;}
|
|
const VkFramebuffer GetFramebuffer ()const override {return render_frame[current_frame]->GetFramebuffer();}
|
|
VkFramebuffer GetFramebuffer (const uint32_t index) {return render_frame[index]->GetFramebuffer();}
|
|
|
|
const uint32_t GetColorCount ()const override {return 1;}
|
|
const uint32_t GetImageCount ()const {return swap_chain_count;}
|
|
|
|
const uint32_t GetCurrentFrameIndices()const{return current_frame;}
|
|
|
|
virtual Texture2D * GetColorTexture(const int index=0) override{return swapchain->GetColorTexture(index);}
|
|
virtual Texture2D * GetDepthTexture() override{return swapchain->GetDepthTexture();}
|
|
|
|
public:
|
|
|
|
/**
|
|
* 请求下一帧画面的索引
|
|
* @param present_complete_semaphore 推送完成信号
|
|
*/
|
|
int AcquireNextImage(VkSemaphore present_complete_semaphore);
|
|
|
|
/**
|
|
* 推送后台画面到前台
|
|
* @param render_complete_semaphore 渲染完成信号
|
|
*/
|
|
bool PresentBackbuffer(VkSemaphore *render_complete_semaphore,const uint32_t count);
|
|
|
|
bool PresentBackbuffer(VkSemaphore render_complete_semaphore)
|
|
{
|
|
return PresentBackbuffer(&render_complete_semaphore,1);
|
|
}
|
|
};//class SwapchainRenderTarget:public RenderTarget
|
|
VK_NAMESPACE_END
|
|
#endif//HGL_GRAPH_VULKAN_RENDER_TARGET_INCLUDE
|