1 files changed, 0 insertions, 19 deletions
diff --git a/src/quickcontrols2/material/shaders/RectangularGlow.frag b/src/quickcontrols2/material/shaders/RectangularGlow.frag
deleted file mode 100644
index 40bab580..00000000
--- a/src/quickcontrols2/material/shaders/RectangularGlow.frag
+++ /dev/null
@@ -1,19 +0,0 @@
-uniform highp float qt_Opacity;
-uniform mediump float relativeSizeX;
-uniform mediump float relativeSizeY;
-uniform mediump float spread;
-uniform lowp vec4 color;
-varying highp vec2 qt_TexCoord0;
-
-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 float alpha =
-        smoothstep(0.0, relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
-        smoothstep(0.0, relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
-
-    highp float spreadMultiplier = linearstep(spread, 1.0 - spread, alpha);
-    gl_FragColor = color * qt_Opacity * spreadMultiplier * spreadMultiplier;
-}