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Remove conditional from winding number computation

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This commit is contained in:
Antonio Scandurra 2021-03-31 10:30:16 +02:00
parent 5c444b2bfa
commit f5e5d7180f
1 changed files with 1 additions and 4 deletions
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5
gpui/src/platform/mac/shaders/shaders.metal
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@ -204,10 +204,7 @@ fragment float4 sprite_fragment(
float4 sample = atlas.sample(atlas_sampler, input.atlas_position); float4 sample = atlas.sample(atlas_sampler, input.atlas_position);
float mask; float mask;
if (input.compute_winding) { if (input.compute_winding) {
mask = fmod(sample.r * MAX_WINDINGS, 2.); mask = 1. - abs(1. - fmod(sample.r * MAX_WINDINGS, 2.));
if (mask > 1) {
mask = 2. - mask;
}
} else { } else {
mask = sample.a; mask = sample.a;
} }