aboutsummaryrefslogtreecommitdiffstats
path: root/src/effects/shaders/+glslcore/radialgradient_mask.frag
diff options
context:
space:
mode:
Diffstat (limited to 'src/effects/shaders/+glslcore/radialgradient_mask.frag')
-rw-r--r--src/effects/shaders/+glslcore/radialgradient_mask.frag14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/effects/shaders/+glslcore/radialgradient_mask.frag b/src/effects/shaders/+glslcore/radialgradient_mask.frag
new file mode 100644
index 0000000..11a3395
--- /dev/null
+++ b/src/effects/shaders/+glslcore/radialgradient_mask.frag
@@ -0,0 +1,14 @@
+#version 150 core
+uniform sampler2D gradientImage;
+uniform sampler2D maskSource;
+uniform float qt_Opacity;
+in vec2 qt_TexCoord0;
+in vec2 qt_TexCoord1;
+in vec2 centerPoint;
+out vec4 fragColor;
+
+void main() {
+ vec4 gradientColor = texture(gradientImage, vec2(0.0, 2.0 * distance(qt_TexCoord1, centerPoint)));
+ float maskAlpha = texture(maskSource, qt_TexCoord0).a;
+ fragColor = gradientColor * maskAlpha * qt_Opacity;
+}