2 files changed, 5 insertions, 1 deletions
diff --git a/examples/multimedia/video/qmlvideofx/shaders/magnify.fsh b/examples/multimedia/video/qmlvideofx/shaders/magnify.fsh
index 0387d25d6..fb7e2a047 100644
--- a/examples/multimedia/video/qmlvideofx/shaders/magnify.fsh
+++ b/examples/multimedia/video/qmlvideofx/shaders/magnify.fsh
@@ -50,12 +50,15 @@ uniform float targetWidth;
 uniform float targetHeight;
 uniform float posX;
 uniform float posY;
+uniform float pixDens;
 
 void main()
 {
     vec2 tc = qt_TexCoord0;
     vec2 center = vec2(posX, posY);
     vec2 xy = gl_FragCoord.xy - center.xy;
+    xy.x -= (pixDens * 14.0);
+    xy.y -= (pixDens * 29.0);
     float r = sqrt(xy.x * xy.x + xy.y * xy.y);
     if (r < radius) {
         float h = diffractionIndex * 0.5 * radius;
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;