feat: blur, sharpen, sepia, noise shader hinzugefügt

2026-04-23 21:19:20 +02:00
parent 4afd22a97a
commit e7c71b2675
4 changed files with 76 additions and 0 deletions
@@ -0,0 +1,16 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+void main() {
+    vec4 c = texture(tex, v_texcoord);
+
+    float r = dot(c.rgb, vec3(0.393, 0.769, 0.189));
+    float g = dot(c.rgb, vec3(0.349, 0.686, 0.168));
+    float b = dot(c.rgb, vec3(0.272, 0.534, 0.131));
+
+    fragColor = vec4(clamp(r, 0.0, 1.0), clamp(g, 0.0, 1.0), clamp(b, 0.0, 1.0), c.a);
+}