1 files changed, 0 insertions, 27 deletions
diff --git a/src/effects/shaders/displace.frag b/src/effects/shaders/displace.frag
deleted file mode 100644
index e6ae990..0000000
--- a/src/effects/shaders/displace.frag
+++ /dev/null
@@ -1,27 +0,0 @@
-varying highp vec2 qt_TexCoord0;
-uniform highp float qt_Opacity;
-uniform lowp sampler2D source;
-uniform lowp sampler2D displacementSource;
-uniform highp float displacement;
-uniform highp float xPixel;
-uniform highp float yPixel;
-
-highp float linearstep(highp float e0, highp float e1, highp float x) {
-    return clamp((x - e0) / (e1 - e0), 0.0, 1.0);
-}
-
-void main() {
-    lowp vec4 offset = texture2D(displacementSource, qt_TexCoord0);
-    offset.xy -= vec2(0.5, 0.5);
-    offset.xy = offset.xy * step(vec2(1.0/256.0), abs(offset.xy));
-    highp vec2 tx = qt_TexCoord0 + (vec2(-offset.x, offset.y) * displacement);
-
-    lowp float e1 = linearstep(0.0, xPixel, tx.x);
-    lowp float e2 = linearstep(0.0, yPixel, tx.y);
-    lowp float e3 = 1.0 - linearstep(1.0, 1.0 + xPixel, tx.x);
-    lowp float e4 = 1.0 - linearstep(1.0, 1.0 + yPixel, tx.y);
-
-    lowp vec4 sample = texture2D(source, tx);
-    sample.rgb *= e1 * e2 * e3 * e4;
-    gl_FragColor = sample * qt_Opacity * offset.a;
-}