diff options
Diffstat (limited to 'src/effects/ConicalGradient.qml')
| -rw-r--r-- | src/effects/ConicalGradient.qml | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/src/effects/ConicalGradient.qml b/src/effects/ConicalGradient.qml index 51dda4e..ca65151 100644 --- a/src/effects/ConicalGradient.qml +++ b/src/effects/ConicalGradient.qml @@ -327,36 +327,7 @@ Gradient { onFragmentShaderChanged: startAngleChanged() - property string noMaskShader: " - varying mediump vec2 qt_TexCoord0; - uniform lowp sampler2D gradientSource; - uniform highp float qt_Opacity; - uniform highp float startAngle; - uniform highp vec2 center; - - void main() { - const highp float PI = 3.14159265; - const highp float PIx2inv = 0.1591549; - highp float a = (atan((center.y - qt_TexCoord0.t), (center.x - qt_TexCoord0.s)) + PI - startAngle) * PIx2inv; - gl_FragColor = texture2D(gradientSource, vec2(0.0, fract(a))) * qt_Opacity; - } - " - - property string maskShader: " - varying mediump vec2 qt_TexCoord0; - uniform lowp sampler2D gradientSource; - uniform lowp sampler2D maskSource; - uniform highp float qt_Opacity; - uniform highp float startAngle; - uniform highp vec2 center; - - void main() { - lowp float maskAlpha = texture2D(maskSource, qt_TexCoord0).a; - const highp float PI = 3.14159265; - const highp float PIx2inv = 0.1591549; - highp float a = (atan((center.y - qt_TexCoord0.t), (center.x - qt_TexCoord0.s)) + PI - startAngle) * PIx2inv; - gl_FragColor = texture2D(gradientSource, vec2(0.0, fract(a))) * maskAlpha * qt_Opacity; - } - " + property string noMaskShader: "qrc:/qt-project.org/imports/QtGraphicalEffects/shaders/conicalgradient_nomask.frag" + property string maskShader: "qrc:/qt-project.org/imports/QtGraphicalEffects/shaders/conicalgradient_mask.frag" } } |