slit RenderTarget, created VKRenderTargetData.h/.cpp, VKRenderTargetSingle.h/.cpp, VKRenderTargetMultiFrame.h, VKRenderTargetSwapchain.h

inc/hgl/graph/VKRenderTargetMultiFrame.h

@@ -0,0 +1,95 @@
+#pragma once
+
+#include<hgl/graph/VKRenderTarget.h>
+#include<hgl/graph/VKRenderTargetData.h>
+
+VK_NAMESPACE_BEGIN
+
+/**
+* 多帧渲染目标
+*/
+class MultiFrameRenderTarget:public IRenderTarget
+{
+protected:
+
+    uint32_t frame_number;
+    uint32_t current_frame;
+
+    RenderTargetData *rtd_list;
+
+protected:
+
+    friend class RenderTargetManager;
+
+    MultiFrameRenderTarget(RenderFramework *rf,const uint32_t fn,RenderTargetData *rtl):IRenderTarget(rf,rtl[0].fbo->GetExtent())
+    {
+        frame_number=fn;
+        current_frame=0;
+
+        rtd_list=rtl;
+    }
+
+public:
+
+    virtual ~MultiFrameRenderTarget() override;
+
+    virtual void        NextFrame()
+    {
+        ++current_frame;
+
+        if(current_frame>=frame_number)
+            current_frame=0;
+    }
+
+    uint32_t            GetCurrentFrameIndices      ()const{return current_frame;}
+    uint32_t            GetFrameCount               ()const{return frame_number;}
+    RenderTarget *      GetCurrentFrameRenderTarget (){return rt_list[current_frame];}
+
+public:
+
+    Framebuffer *       GetFramebuffer      ()override{return rt_list[current_frame]->GetFramebuffer();}
+    RenderPass *        GetRenderPass       ()override{return rt_list[current_frame]->GetRenderPass();}
+
+    uint32_t            GetColorCount       ()override{return rt_list[current_frame]->GetColorCount();}
+
+    Texture2D *         GetColorTexture     (const int index=0) override{return rt_list[current_frame]->GetColorTexture(index);}
+    Texture2D *         GetDepthTexture     ()                  override{return rt_list[current_frame]->GetDepthTexture();}
+
+
+    bool                hasDepth            ()override{return rt_list[current_frame]->hasDepth();}
+
+public: // Command Buffer
+
+    DeviceQueue *       GetQueue            ()override{return rt_list[current_frame]->GetQueue();}
+    Semaphore *         GetRenderCompleteSemaphore()override{return rt_list[current_frame]->GetRenderCompleteSemaphore();}
+    RenderCmdBuffer *   GetRenderCmdBuffer  ()override{return rt_list[current_frame]->GetRenderCmdBuffer();}
+
+    Framebuffer *       GetFramebuffer      (const uint32_t index){return rt_list[index]->GetFramebuffer();}
+    RenderCmdBuffer *   GetRenderCmdBuffer  (const uint32_t index){return rt_list[index]->GetRenderCmdBuffer();}
+
+    virtual bool        Submit              ()override{return rt_list[current_frame]->Submit(nullptr);}
+
+    virtual bool        Submit              (Semaphore *wait_sem) override
+    {
+        return rt_list[current_frame]->Submit(wait_sem);
+    }
+
+    bool                WaitQueue           ()override{return rt_list[current_frame]->WaitQueue();}
+    bool                WaitFence           ()override{return rt_list[current_frame]->WaitFence();}
+
+public:
+
+    virtual RenderCmdBuffer *BeginRender()override
+    {
+        //std::cout<<"Begin Render frame="<<current_frame<<std::endl;
+        return rt_list[current_frame]->BeginRender();
+    }
+
+    virtual void EndRender() override
+    {
+        //std::cout<<"End Render frame="<<current_frame<<std::endl;
+        rt_list[current_frame]->EndRender();
+    }
+};//class MultiFrameRenderTarget
+
+VK_NAMESPACE_END