1 files changed, 9 insertions, 0 deletions
diff --git a/src/effects/shaders/+glslcore/opacitymask.frag b/src/effects/shaders/+glslcore/opacitymask.frag
new file mode 100644
index 0000000..629f82c
--- /dev/null
+++ b/src/effects/shaders/+glslcore/opacitymask.frag
@@ -0,0 +1,9 @@
+#version 150 core
+in vec2 qt_TexCoord0;
+uniform float qt_Opacity;
+uniform sampler2D source;
+uniform sampler2D maskSource;
+out vec4 fragColor;
+void main(void) {
+    fragColor = texture(source, qt_TexCoord0.st) * (texture(maskSource, qt_TexCoord0.st).a) * qt_Opacity;
+}