diff options
Diffstat (limited to 'examples/multimedia/video/qmlvideofx/shaders/ripple.fsh')
-rw-r--r-- | examples/multimedia/video/qmlvideofx/shaders/ripple.fsh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/multimedia/video/qmlvideofx/shaders/ripple.fsh b/examples/multimedia/video/qmlvideofx/shaders/ripple.fsh index b70f36d92..428c041c7 100644 --- a/examples/multimedia/video/qmlvideofx/shaders/ripple.fsh +++ b/examples/multimedia/video/qmlvideofx/shaders/ripple.fsh @@ -55,12 +55,13 @@ const int ITER = 7; const float RATE = 0.1; uniform float amplitude; uniform float n; +uniform float pixDens; void main() { vec2 uv = qt_TexCoord0.xy; vec2 tc = uv; - vec2 p = vec2(-1.0 + 2.0 * gl_FragCoord.x / targetWidth, -(-1.0 + 2.0 * gl_FragCoord.y / targetHeight)); + vec2 p = vec2(-1.0 + 2.0 * (gl_FragCoord.x - (pixDens * 14.0)) / targetWidth, -(-1.0 + 2.0 * (gl_FragCoord.y - (pixDens * 29.0)) / targetHeight)); float diffx = 0.0; float diffy = 0.0; vec4 col; |