添加插件

Assets/Obi/Resources/Compute/FluidChunkDefs.cginc

@@ -0,0 +1,33 @@
+#ifndef FLUIDCHUNKDEFS_INCLUDE
+#define FLUIDCHUNKDEFS_INCLUDE
+
+#define chunkResolution 4u // amount of voxels in width/height/depth
+
+struct keyvalue
+{
+    uint key;
+    uint handle;
+};
+
+uint3 chunkGridResolution; // height/width/depth of chunk grid
+float3 chunkGridOrigin;
+float voxelSize;
+
+uint maxChunks;
+
+uint VoxelID(uint3 coords)
+{
+    return coords.x + coords.y * chunkGridResolution.x + coords.z * chunkGridResolution.x * chunkGridResolution.y;
+}
+
+uint hash(uint k)
+{
+    k ^= k >> 16;
+    k *= 0x85ebca6b;
+    k ^= k >> 13;
+    k *= 0xc2b2ae35;
+    k ^= k >> 16;
+    return k % maxChunks;
+}
+
+#endif