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feat(image-pipeline): add webgl preview backend poc

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Matthias
2026-04-04 21:52:00 +02:00
parent b57062091a
commit 423eb76581
6 changed files with 536 additions and 7 deletions
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12
lib/image-pipeline/backend/webgl/shaders/color-adjust.frag.glsl Normal file
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#version 100
precision mediump float;
varying vec2 vUv;
uniform sampler2D uSource;
uniform vec3 uColorShift;
void main() {
vec4 color = texture2D(uSource, vUv);
color.rgb = clamp(color.rgb + uColorShift, 0.0, 1.0);
gl_FragColor = color;
}

12
lib/image-pipeline/backend/webgl/shaders/curves.frag.glsl Normal file
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#version 100
precision mediump float;
varying vec2 vUv;
uniform sampler2D uSource;
uniform float uGamma;
void main() {
vec4 color = texture2D(uSource, vUv);
color.rgb = pow(max(color.rgb, vec3(0.0)), vec3(max(uGamma, 0.001)));
gl_FragColor = color;
}