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path: root/src/effects/shaders_ng/radialgradient_mask.frag
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-rw-r--r--src/effects/shaders_ng/radialgradient_mask.frag25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/effects/shaders_ng/radialgradient_mask.frag b/src/effects/shaders_ng/radialgradient_mask.frag
new file mode 100644
index 0000000..b67d67f
--- /dev/null
+++ b/src/effects/shaders_ng/radialgradient_mask.frag
@@ -0,0 +1,25 @@
+#version 440
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 1) in vec2 qt_TexCoord1;
+layout(location = 2) in vec2 centerPoint;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+ mat4 qt_Matrix;
+ float qt_Opacity;
+ vec2 center;
+ vec2 matrixData;
+ float horizontalRatio;
+ float verticalRatio;
+};
+
+layout(binding = 1) uniform sampler2D gradientImage;
+layout(binding = 2) uniform sampler2D maskSource;
+
+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;
+}