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filtered out edgecases in the shader

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This commit is contained in:
K's Thinkpad 2024-07-10 23:17:39 +02:00
parent fc22d47b65
commit 31da555f54
1 changed files with 9 additions and 4 deletions
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13
src/render_helpers/shaders/border.frag
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@ -98,14 +98,19 @@ vec3 oklab_to_linear(vec3 color){
vec4 color_mix(vec4 color1, vec4 color2, float color_ratio) {
// srgb
if (colorspace == 0.0) {
if (color1 == color2) {
return color1;
}
if (colorspace == 0.0 || color1.rgb == color2.rgb) {
return mix(color1, color2, color_ratio);
}
vec4 color_out;
color1.rgb /= color1.a;
color2.rgb /= color2.a;
color1.rgb /= color1.a != 0.0 ? color1.a : 1.0;
color2.rgb /= color2.a != 0.0 ? color2.a : 1.0;
color1.rgb = vec3(
srgb_to_linear(color1.r),
@ -183,7 +188,7 @@ vec4 color_mix(vec4 color1, vec4 color2, float color_ratio) {
}
return vec4(
linear_to_srgb(color_out.r) * color_out.a ,
linear_to_srgb(color_out.r) * color_out.a,
linear_to_srgb(color_out.g) * color_out.a,
linear_to_srgb(color_out.b) * color_out.a,
color_out.a