Adding cached depth renderpass

src/Engine/Graphics/RenderPass/CachedDepthPass.h

@@ -0,0 +1,26 @@
+#pragma once
+#include "RenderPass.h"
+
+namespace Seele
+{
+class CachedDepthPass : public RenderPass
+{
+public:
+    CachedDepthPass(Gfx::PGraphics graphics, PScene scene);
+    CachedDepthPass(CachedDepthPass&&) = default;
+    CachedDepthPass& operator=(CachedDepthPass&&) = default;
+    virtual ~CachedDepthPass();
+    virtual void beginFrame(const Component::Camera& cam) override;
+    virtual void render() override;
+    virtual void endFrame() override;
+    virtual void publishOutputs() override;
+    virtual void createRenderPass() override;
+private:
+    Gfx::RenderTargetAttachment depthAttachment;
+    Gfx::RenderTargetAttachment visibilityAttachment;
+    Gfx::OTexture2D depthBuffer;
+    Gfx::OTexture2D visibilityBuffer;
+    Gfx::OPipelineLayout depthPrepassLayout;
+};
+DEFINE_REF(CachedDepthPass)
+}