diff options
Diffstat (limited to 'src/effects/shaders_ng/radialgradient_mask.frag')
-rw-r--r-- | src/effects/shaders_ng/radialgradient_mask.frag | 25 |
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; +} |