Adding basic CBT Terrain implementation

2024-10-10 20:36:59 +02:00
parent c89fd405b8
commit 98a7e16756
38 changed files with 3779 additions and 373 deletions
@@ -0,0 +1,56 @@
+import Common;
+import Bisector;
+
+struct GeometryCB
+{
+    uint32_t totalNumElements;
+    uint32_t baseDepth;
+    uint32_t totalNumVertices;
+};
+
+struct DeformationCB
+{
+    float4 patchSize;
+    float4 patchRoughness;
+    float choppiness;
+    int attenuation;
+    float amplification;
+    uint32_t patchFlags;
+};
+
+struct UpdateCB
+{
+    float triangleSize;
+    uint32_t maxSubdivisionDepth;
+    float fov;
+    float farPlaneDistance;
+}
+
+struct ComputeParams
+{
+    ConstantBuffer<GeometryCB> geometry;
+    ConstantBuffer<UpdateCB> update;
+
+	RWStructuredBuffer<float3> currentVertexBuffer;
+	StructuredBuffer<uint> indexedBisectorBuffer;
+    RWStructuredBuffer<uint> indirectDrawBuffer;
+    RWStructuredBuffer<uint64_t> heapIDBuffer;
+    RWStructuredBuffer<BisectorData> bisectorDataBuffer;
+    RWStructuredBuffer<uint> classificationBuffer;
+    RWStructuredBuffer<int> allocateBuffer;
+    RWStructuredBuffer<uint> indirectDispatchBuffer;
+    RWStructuredBuffer<uint3> neighboursBuffer;
+    RWStructuredBuffer<uint3> neighboursOutputBuffer;
+    RWStructuredBuffer<int> memoryBuffer;
+    RWStructuredBuffer<uint> cbtBuffer;
+    RWStructuredBuffer<uint64_t> bitFieldBuffer;
+    RWStructuredBuffer<int> propagateBuffer;
+    RWStructuredBuffer<uint> simplifyBuffer;
+    RWStructuredBuffer<uint> validationBuffer;
+    RWStructuredBuffer<uint> bisectorIndicesBuffer;
+    RWStructuredBuffer<uint> visibleBisectorIndices;
+    RWStructuredBuffer<uint> modifiedBisectorIndices;
+    RWStructuredBuffer<float3> lebPositionBuffer;
+    StructuredBuffer<float3x3> lebMatrixCache;
+};
+ParameterBlock<ComputeParams> pParams;