Fix buffer overflow in the item drop shader.

should fix #891
PixelGuys · Jan 4, 2025 · 72796f9 · 72796f9
1 parent 850956b
commit 72796f9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/assets/cubyz/shaders/item_drop.fs b/assets/cubyz/shaders/item_drop.fs
@@ -65,6 +65,7 @@ float ditherThresholds[16] = float[16] (
 
 bool passDitherTest(float alpha) {
 	ivec2 screenPos = ivec2(gl_FragCoord.xy);
+	screenPos &= 3;
 	return alpha > ditherThresholds[screenPos.x*4 + screenPos.y];
 }