Somewhat working version

2023-11-26 09:40:48 +01:00
parent 7f1bc7d090
commit 89cee2e41a
10 changed files with 44 additions and 120 deletions
@@ -0,0 +1,41 @@
+import AABB;
+
+struct MeshletDescription
+{
+	AABB boundingBox;
+	uint32_t vertexCount;
+	uint32_t primitiveCount;
+	uint32_t vertexOffset;
+	uint32_t primitiveOffset;
+};
+
+struct MeshData
+{
+	uint numMeshlets;
+	uint meshletOffset;
+	uint indicesOffset;
+};
+
+static const uint MAX_VERTICES = 64;
+static const uint MAX_PRIMITIVES = 126;
+static const uint TASK_GROUP_SIZE = 1;
+static const uint MESH_GROUP_SIZE = 32;
+static const uint MAX_MESHLETS_PER_MESH = 512;
+
+struct InstanceData
+{
+	float4x4 transformMatrix;
+};
+
+struct Scene
+{
+	StructuredBuffer<InstanceData> instances;
+	StructuredBuffer<MeshData> meshData;
+	StructuredBuffer<MeshletDescription> meshletInfos;
+	StructuredBuffer<uint8_t> primitiveIndices;
+
+	StructuredBuffer<uint32_t> vertexIndices;
+};
+
+ParameterBlock<Scene> pScene;
+