diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders/canvas.glsl')
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/canvas.glsl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/servers/rendering/renderer_rd/shaders/canvas.glsl b/servers/rendering/renderer_rd/shaders/canvas.glsl index 1fb8b28b15..c96524b5c9 100644 --- a/servers/rendering/renderer_rd/shaders/canvas.glsl +++ b/servers/rendering/renderer_rd/shaders/canvas.glsl @@ -508,7 +508,7 @@ void main() { if (bool(draw_data.flags & FLAGS_FLIP_V)) { normal.y = -normal.y; } - normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); + normal.z = sqrt(max(0.0, 1.0 - dot(normal.xy, normal.xy))); normal_used = true; } else { normal = vec3(0.0, 0.0, 1.0); |