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-rw-r--r--src/imports/controls/material/shaders/RectangularGlow_rhi.frag28
1 files changed, 0 insertions, 28 deletions
diff --git a/src/imports/controls/material/shaders/RectangularGlow_rhi.frag b/src/imports/controls/material/shaders/RectangularGlow_rhi.frag
deleted file mode 100644
index 3e7d2dfe..00000000
--- a/src/imports/controls/material/shaders/RectangularGlow_rhi.frag
+++ /dev/null
@@ -1,28 +0,0 @@
-#version 440
-
-layout(location = 0) in vec2 qt_TexCoord0;
-layout(location = 0) out vec4 fragColor;
-
-layout(std140, binding = 0) uniform buf {
- mat4 qt_Matrix;
- float qt_Opacity;
- float relativeSizeX;
- float relativeSizeY;
- float spread;
- vec4 color;
-} ubuf;
-
-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, ubuf.relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
- smoothstep(0.0, ubuf.relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
-
- float spreadMultiplier = linearstep(ubuf.spread, 1.0 - ubuf.spread, alpha);
- fragColor = ubuf.color * ubuf.qt_Opacity * spreadMultiplier * spreadMultiplier;
-}