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Merge pull request #76240 from clayjohn/Light2D-artifacts

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Clamp normal when calculating 2D lighting to avoid artifacts
This commit is contained in:
Rémi Verschelde 2023-04-19 10:13:56 +02:00
commit 27253f3eb2
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GPG key ID: C3336907360768E1
2 changed files with 2 additions and 2 deletions
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2
drivers/gles3/shaders/canvas.glsl
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@ -589,7 +589,7 @@ void main() {
if (bool(read_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);

2
servers/rendering/renderer_rd/shaders/canvas.glsl
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@ -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);