diff options
Diffstat (limited to 'src/effects/shaders/+glslcore/radialgradient_mask.frag')
-rw-r--r-- | src/effects/shaders/+glslcore/radialgradient_mask.frag | 14 |
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; +} |