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path: root/src/effects/shaders/+glslcore/rectangularglow.frag
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-rw-r--r--src/effects/shaders/+glslcore/rectangularglow.frag21
1 files changed, 0 insertions, 21 deletions
diff --git a/src/effects/shaders/+glslcore/rectangularglow.frag b/src/effects/shaders/+glslcore/rectangularglow.frag
deleted file mode 100644
index f749519..0000000
--- a/src/effects/shaders/+glslcore/rectangularglow.frag
+++ /dev/null
@@ -1,21 +0,0 @@
-#version 150 core
-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;
-}