Ajout du noise

2026-04-21 01:08:11 +02:00
parent 3d5bef4153
commit 4a1c77121b
6 changed files with 121 additions and 13 deletions
@@ -1,3 +1,10 @@
+uniform highp vec2 uWindowSize;
+uniform sampler2D uVideoSampler;
+uniform sampler2D uNoiseSampler;
+uniform lowp vec4 uRandom;
+
 void main() {
-    gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
+    gl_FragColor = texture2D(uVideoSampler, gl_FragCoord.xy/uWindowSize.xy)
+        + (texture2D(uNoiseSampler, (gl_FragCoord.xy/vec2(128, 128))+uRandom.zw) - 0.75)
+        * texture2D(uNoiseSampler, (gl_FragCoord.xy/vec2(128, 128))+uRandom.xw);
 }