adding surface extraction pass

2026-04-07 22:25:23 +02:00
parent 0996bb3688
commit a8bcaeee23
10 changed files with 471 additions and 123 deletions
@@ -0,0 +1,36 @@
+#pragma once
+#include "Graphics/Graphics.h"
+#include "Graphics/RenderPass/RenderPass.h"
+#include "Graphics/Resources.h"
+#include <cstdint>
+
+class SurfaceExtractPass : public Seele::RenderPass {
+public:
+  SurfaceExtractPass(Seele::Gfx::PGraphics graphics);
+  virtual ~SurfaceExtractPass() override;
+  virtual void
+  beginFrame(const Seele::Component::Camera &camera,
+             const Seele::Component::Transform &transform) override;
+  virtual void render() override;
+  virtual void endFrame() override;
+  virtual void publishOutputs() override;
+  virtual void createRenderPass() override;
+
+private:
+  void computeEdgeTable();
+  void computeTriTable();
+  Seele::Gfx::OPipelineLayout pipelineLayout;
+  Seele::Gfx::ODescriptorLayout descriptorLayout;
+  Seele::Gfx::ODescriptorSet descriptorSet;
+  Seele::Gfx::OComputeShader computeShader;
+  Seele::Gfx::PComputePipeline pipeline;
+
+  Seele::Gfx::OShaderBuffer vertexBuffer;
+  Seele::Gfx::OShaderBuffer indexBuffer;
+  Seele::Gfx::OShaderBuffer surfaceCounts;
+  Seele::Gfx::PShaderBuffer densityBuffer;
+
+  static uint32_t edgeTable[256];
+  static uint32_t triTable[256][16];
+};
+DEFINE_REF(SurfaceExtractPass)