add fps uniform

2025-09-16 00:27:36 +02:00
parent c654ead8aa
commit 64ce067e4e
7 changed files with 35 additions and 9 deletions
@@ -7,5 +7,21 @@ in vec2 vUV;
 layout(location = 4) out vec3 fragColor;

 void main() {
-    fragColor = vec3(vUV, 0.0) * step(0.3, vUV.x) * step(-0.4, -vUV.x);
+    vec2 uv0 = vUV.st;
+    float ratio = iResolution.x / iResolution.y;
+    vec2 uv1 = uv0 * vec2(ratio, 1);
+    vec2 uv2 = uv1 * 20;
+
+    // uv2 = mod(uv2, 1);
+
+    bool v = false;
+
+    v = v || iFPS > 99 && char(uv2 - vec2(0.5, 0.5), 0x30 + (iFPS % 1000) / 100);
+    v = v || iFPS > 9 && char(uv2 - vec2(1.5, 0.5), 0x30 + (iFPS % 100) / 10);
+    v = v || char(uv2 - vec2(2.5, 0.5), 0x30 + (iFPS % 10));
+    v = v || char(uv2 - vec2(4.0, 0.5), 0x66);
+    v = v || char(uv2 - vec2(5.0, 0.5), 0x70);
+    v = v || char(uv2 - vec2(6.0, 0.5), 0x73);
+
+    fragColor = vec3(v ? 1 : 0);
 }