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

2026-04-04 21:52:00 +02:00
parent b57062091a
commit 423eb76581
6 changed files with 536 additions and 7 deletions
--- a/lib/image-pipeline/backend/webgl/shaders/curves.frag.glsl
+++ b/lib/image-pipeline/backend/webgl/shaders/curves.frag.glsl
@@ -0,0 +1,12 @@
+#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;
+}