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fix(frontend): ぼかし・塗りつぶし・モザイクの画像エフェクトを修正 (#17155)

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* fix(frontend): ぼかし・塗りつぶし・モザイクの画像エフェクトを修正

* Update Changelog

* fix changelog [ci skip]

* fix changelog [ci skip]

* tweak

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
This commit is contained in:
かっこかり
2026-02-08 09:48:04 +09:00
committed by GitHub
parent c86cbfcfba
commit 28f5b2f173
6 changed files with 65 additions and 46 deletions
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11
packages/frontend/src/utility/image-compositor-functions/fill.glsl
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@@ -27,11 +27,14 @@ void main() {
//float y_ratio = max(in_resolution.y / in_resolution.x, 1.0);
float angle = -(u_angle * PI);
float aspect = in_resolution.x / max(in_resolution.y, 1.0);
vec2 centeredUv = in_uv - vec2(0.5, 0.5) - u_offset;
vec2 rotatedUV = vec2(
centeredUv.x * cos(angle) - centeredUv.y * sin(angle),
centeredUv.x * sin(angle) + centeredUv.y * cos(angle)
) + u_offset;
vec2 scaledUv = vec2(centeredUv.x * aspect, centeredUv.y);
vec2 rotatedScaledUv = vec2(
scaledUv.x * cos(angle) - scaledUv.y * sin(angle),
scaledUv.x * sin(angle) + scaledUv.y * cos(angle)
);
vec2 rotatedUV = vec2(rotatedScaledUv.x / aspect, rotatedScaledUv.y) + u_offset;
bool isInside = false;
if (u_ellipse) {