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

inc/hgl/graph/VKRenderTargetSingle.h

@@ -0,0 +1,88 @@
+#pragma once
+
+#include<hgl/graph/VKRenderTarget.h>
+#include<hgl/graph/VKRenderTargetData.h>
+
+VK_NAMESPACE_BEGIN
+
+/**
+ * 单帧渲染目标
+ */
+class RenderTarget:public IRenderTarget
+{
+    RenderTargetData *data;
+
+protected:
+
+    friend class SwapchainModule;
+    friend class RenderTargetManager;
+
+    RenderTarget(RenderFramework *rf,RenderTargetData *rtd):IRenderTarget(rf,rtd->fbo->GetExtent())
+    {
+        data=rtd;
+
+        data->cmd_buf->SetDescriptorBinding(GetDescriptorBinding());
+    }
+
+public:
+
+    virtual ~RenderTarget() override
+    {
+        if(data)
+        {
+            data->Clear();
+            delete data;
+        }
+    }
+
+    Framebuffer *       GetFramebuffer      ()override{return data->fbo;}
+    RenderPass *        GetRenderPass       ()override{return data->fbo->GetRenderPass();}
+
+    uint32_t            GetColorCount       ()override{return data->color_count;}
+    
+    bool                hasDepth            ()override{return data->depth_texture;}
+
+    Texture2D *         GetColorTexture     (const int index=0) override{return data->GetColorTexture(index);}
+    Texture2D *         GetDepthTexture     ()                  override{return data->depth_texture;}
+
+public: // Command Buffer
+
+    DeviceQueue *       GetQueue            ()override{return data->queue;}
+    Semaphore *         GetRenderCompleteSemaphore()override{return data->render_complete_semaphore;}
+
+    RenderCmdBuffer *   GetRenderCmdBuffer  ()override{return data->cmd_buf;}
+
+    virtual bool        Submit              (Semaphore *wait_sem)override
+    {
+        if(!data)
+            return(false);
+
+        return data->queue->Submit(data->cmd_buf,wait_sem,data->render_complete_semaphore);
+    }
+
+    bool                WaitQueue           ()override{return data->queue->WaitQueue();}
+    bool                WaitFence           ()override{return data->queue->WaitFence();}
+
+public:
+
+    virtual RenderCmdBuffer *BeginRender()override
+    {
+        if(!data->cmd_buf)
+            return(nullptr);
+
+        data->cmd_buf->Begin();
+        data->cmd_buf->SetDescriptorBinding(GetDescriptorBinding());
+        data->cmd_buf->BindFramebuffer(data->fbo);
+        return data->cmd_buf;
+    }
+
+    virtual void EndRender() override
+    {
+        if(!data->cmd_buf)
+            return;
+
+        data->cmd_buf->End();
+    }
+};//class RenderTarget
+
+VK_NAMESPACE_END