fixing opFwidth

2026-06-19 01:55:52 +02:00
parent 391f4415d9
commit f82e3e1629
1 changed files with 1 additions and 1 deletions
@@ -4494,7 +4494,7 @@ fn opFwidth(allocator: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError
                const dx: FloatT = if (derivative) |d|
                    try Value.readLane(.Float, bits, &d.dx, lane_index)
                else
-                    0;
+                    1;
                const dy: FloatT = if (derivative) |d|
                    try Value.readLane(.Float, bits, &d.dy, lane_index)
                else