Adding basic depth prepass

2021-05-06 17:02:10 +02:00
parent 4a078bd24c
commit 0cf13bcff5
52 changed files with 880 additions and 155 deletions
@@ -0,0 +1,51 @@
+#pragma once
+#include "RenderPass.h"
+
+namespace Seele
+{
+DECLARE_REF(CameraActor)
+DECLARE_REF(CameraComponent)
+DECLARE_NAME_REF(Gfx, Viewport)
+DECLARE_NAME_REF(Gfx, Graphics)
+class LightCullingPass : public RenderPass
+{
+public:
+    LightCullingPass(PRenderGraph renderGraph, Gfx::PViewport viewport, Gfx::PGraphics graphics, PCameraActor camera);
+    virtual ~LightCullingPass();
+    virtual void beginFrame() override;
+    virtual void render() override;
+    virtual void endFrame() override;
+    virtual void publishOutputs() override;
+    virtual void createRenderPass() override;
+    static void modifyRenderPassMacros(Map<const char*, const char*>& defines);
+private:
+    static constexpr uint32 BLOCK_SIZE = 8;
+    _declspec(align(16)) struct DispatchParams
+    {
+        glm::uvec3 numThreadGroups;
+        uint32_t pad0;
+        glm::uvec3 numThreads;
+        uint32_t pad1;
+    } dispatchParams;
+    __declspec(align(16)) struct Plane
+    {
+        Vector n;
+        float d;
+        Vector p0;
+        Vector p1;
+        Vector p2;
+    };
+    __declspec(align(16)) struct Frustum
+    {
+        Plane planes[4];
+    };
+    struct ScreenToView
+    {
+        Matrix4 inverseProjection;
+        Vector2 screenDimensions;
+    };
+    Gfx::PViewport viewport;
+    Gfx::PGraphics graphics;
+    PCameraComponent source;
+};
+} // namespace Seele