1 files changed, 0 insertions, 14 deletions
diff --git a/src/effects/shaders/conicalgradient_mask.frag b/src/effects/shaders/conicalgradient_mask.frag
deleted file mode 100644
index db78564..0000000
--- a/src/effects/shaders/conicalgradient_mask.frag
+++ /dev/null
@@ -1,14 +0,0 @@
-varying mediump vec2 qt_TexCoord0;
-uniform lowp sampler2D gradientSource;
-uniform lowp sampler2D maskSource;
-uniform highp float qt_Opacity;
-uniform highp float startAngle;
-uniform highp vec2 center;
-
-void main() {
-    lowp float maskAlpha = texture2D(maskSource, qt_TexCoord0).a;
-    const highp float PI = 3.14159265;
-    const highp float PIx2inv = 0.1591549;
-    highp float a = (atan((center.y - qt_TexCoord0.t), (center.x - qt_TexCoord0.s)) + PI - startAngle) * PIx2inv;
-    gl_FragColor = texture2D(gradientSource, vec2(0.0, fract(a))) * maskAlpha * qt_Opacity;
-}