Fixed water rendering somewhat

2024-08-21 10:24:37 +02:00
parent 81090d78f0
commit fcdb132d49
8 changed files with 62 additions and 54 deletions
@@ -1,8 +1,8 @@
+import Bounding;
 import Common;
 import Scene;
 import WaterCommon;

-groupshared WaterPayload p;

 [numthreads(1, 1, 1)]
 [shader("amplification")]
@@ -10,6 +10,16 @@ void taskMain(
    uint threadID: SV_GroupThreadID,
    uint groupID: SV_GroupID, )
 {
-    p = pWaterMaterial.tiles[groupID];
-    DispatchMesh(1, 1, 1, p);
+    WaterTile tile = pWaterMaterial.tiles[groupID];
+    GroupMemoryBarrierWithGroupSync();
+    AABB bounding;
+    bounding.minCorner = float3(tile.location.x, tile.height, tile.location.y) * tile.extent;
+    bounding.maxCorner = float3(tile.location.x + 1, tile.height, tile.location.y + 1) * tile.extent;
+    float3 median = (bounding.minCorner + bounding.maxCorner) / 2;
+    float distance = distance(median, pViewParams.cameraPos_WS.xyz);
+    uint numMeshes = max(10 - uint(distance / tile.extent), 1);
+    WaterPayload payload;
+    payload.offset = bounding.minCorner;
+    payload.extent = tile.extent / numMeshes;
+    DispatchMesh(numMeshes, numMeshes, 1, payload);
 }