1 files changed, 0 insertions, 25 deletions
diff --git a/src/quickcontrols2/material/shaders/+glslcore/RectangularGlow.frag b/src/quickcontrols2/material/shaders/+glslcore/RectangularGlow.frag
deleted file mode 100644
index 432d86b5..00000000
--- a/src/quickcontrols2/material/shaders/+glslcore/RectangularGlow.frag
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 150
-
-uniform float qt_Opacity;
-uniform float relativeSizeX;
-uniform float relativeSizeY;
-uniform float spread;
-uniform vec4 color;
-
-in vec2 qt_TexCoord0;
-out vec4 fragColor;
-
-float linearstep(float e0, float e1, float x)
-{
-    return clamp((x - e0) / (e1 - e0), 0.0, 1.0);
-}
-
-void main()
-{
-    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));
-
-    float spreadMultiplier = linearstep(spread, 1.0 - spread, alpha);
-    fragColor = color * qt_Opacity * spreadMultiplier * spreadMultiplier;
-}