1 files changed, 0 insertions, 30 deletions
diff --git a/examples/opengl/qopenglwindow/background.frag b/examples/opengl/qopenglwindow/background.frag
deleted file mode 100644
index 4af85aae8e..0000000000
--- a/examples/opengl/qopenglwindow/background.frag
+++ /dev/null
@@ -1,30 +0,0 @@
-#define M_PI 3.14159265358979323846
-#define SPEED 10000.0
-
-uniform int currentTime;
-uniform highp vec2 windowSize;
-
-highp float noise(highp vec2 co)
-{
-    return 0.5 * fract(sin(dot(co.xy, vec2(12.9898,78.233))) * 43758.5453);
-}
-
-highp float curvSpeed()
-{
-   return (mod(float(currentTime), SPEED) / SPEED) * (2.0 * M_PI);
-}
-
-highp float curv(int curvCount)
-{
-    highp float curv_y = 0.1 *(cos((gl_FragCoord.x / windowSize.x) * (float(curvCount * 2) * M_PI) - curvSpeed())) + 0.5;
-    highp float frag_y = gl_FragCoord.y / windowSize.y;
-    return 1.0 - abs(curv_y - frag_y);
-}
-
-void main()
-{
-    highp float coordNoise = noise(gl_FragCoord.xy);
-    highp float proximity = smoothstep(0.85, 1.0, (curv(6) + 1.0) * (coordNoise ));
-    highp vec3 color = vec3(coordNoise) * proximity;
-    gl_FragColor = vec4(color, 1.0);
-}