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renderer: Add supercircular window corners (#8943)

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renderer: Add supercircular shadows and borders

config: Add rounding_power to default and example configs

rule: add `roundingpower` window rule
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Pollux 2025-01-05 12:38:49 -06:00 • committed by GitHub
parent b0bae15499
commit a5c14370c1
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GPG key ID: B5690EEEBB952194
26 changed files with 228 additions and 173 deletions
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13
src/render/shaders/Shadow.hpp
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@ -11,6 +11,7 @@ uniform vec2 topLeft;
uniform vec2 bottomRight;
uniform vec2 fullSize;
uniform float radius;
uniform float roundingPower;
uniform float range;
uniform float shadowPower;
@ -26,6 +27,10 @@ float pixAlphaRoundedDistance(float distanceToCorner) {
return 1.0;
}
float modifiedLength(vec2 a) {
return pow(pow(abs(a.x),roundingPower)+pow(abs(a.y),roundingPower),1.0/roundingPower);
}
void main() {
vec4 pixColor = v_color;
@ -40,21 +45,21 @@ void main() {
if (pixCoord[0] < topLeft[0]) {
if (pixCoord[1] < topLeft[1]) {
// top left
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(distance(pixCoord, topLeft));
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(modifiedLength(pixCoord - topLeft));
done = true;
} else if (pixCoord[1] > bottomRight[1]) {
// bottom left
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(distance(pixCoord, vec2(topLeft[0], bottomRight[1])));
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(modifiedLength(pixCoord - vec2(topLeft[0], bottomRight[1])));
done = true;
}
} else if (pixCoord[0] > bottomRight[0]) {
if (pixCoord[1] < topLeft[1]) {
// top right
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(distance(pixCoord, vec2(bottomRight[0], topLeft[1])));
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(modifiedLength(pixCoord - vec2(bottomRight[0], topLeft[1])));
done = true;
} else if (pixCoord[1] > bottomRight[1]) {
// bottom right
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(distance(pixCoord, bottomRight));
pixColor[3] = pixColor[3] * pixAlphaRoundedDistance(modifiedLength(pixCoord - bottomRight));
done = true;
}
}