Fix WebGL 3D LUT texel memory order (B fastest, matches CPU).

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-01 17:09:42 +02:00
parent d8102de7c7
commit eae83ec786
1 changed files with 1 additions and 1 deletions
@@ -43,7 +43,7 @@ function reshapedLutTo3DUint8(reshaped) {
    for (let g = 0; g < size; g++) {
      for (let r = 0; r < size; r++) {
        const idx = b * size * size + g * size + r;
-        const dst = idx * 4;
+        const dst = (b + g * size + r * size * size) * 4;
        tex[dst] = byte(reshaped[0 * n + idx]);
        tex[dst + 1] = byte(reshaped[1 * n + idx]);
        tex[dst + 2] = byte(reshaped[2 * n + idx]);