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wg_engine: fix fill spread artifacts

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[issues 2435: ](FillSpread) example

Fixed range selector edged cases
This commit is contained in:
Sergii Liebodkin 2024-07-16 12:59:13 +00:00 • committed by Hermet Park
parent 71ba9ab7cf
commit 4cc132ad47
1 changed files with 2 additions and 2 deletions
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4
src/renderer/wg_engine/tvgWgShaderSrc.cpp
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@ -200,7 +200,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4f {
for (var i = 0i; i < last; i++) { for (var i = 0i; i < last; i++) {
let strt = uLinearGradient.stopPoints[i/4][i%4]; let strt = uLinearGradient.stopPoints[i/4][i%4];
let stop = uLinearGradient.stopPoints[(i+1)/4][(i+1)%4]; let stop = uLinearGradient.stopPoints[(i+1)/4][(i+1)%4];
if ((t > strt) && (t < stop)) { if ((t >= strt) && (t < stop)) {
let step: f32 = (t - strt) / (stop - strt); let step: f32 = (t - strt) / (stop - strt);
color = mix(uLinearGradient.stopColors[i], uLinearGradient.stopColors[i+1], step); color = mix(uLinearGradient.stopColors[i], uLinearGradient.stopColors[i+1], step);
} }
@ -297,7 +297,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4f {
for (var i = 0i; i < last; i++) { for (var i = 0i; i < last; i++) {
let strt = uRadialGradient.stopPoints[i/4][i%4]; let strt = uRadialGradient.stopPoints[i/4][i%4];
let stop = uRadialGradient.stopPoints[(i+1)/4][(i+1)%4]; let stop = uRadialGradient.stopPoints[(i+1)/4][(i+1)%4];
if ((t > strt) && (t < stop)) { if ((t >= strt) && (t < stop)) {
let step: f32 = (t - strt) / (stop - strt); let step: f32 = (t - strt) / (stop - strt);
color = mix(uRadialGradient.stopColors[i], uRadialGradient.stopColors[i+1], step); color = mix(uRadialGradient.stopColors[i], uRadialGradient.stopColors[i+1], step);
} }