1 files changed, 1 insertions, 16 deletions
diff --git a/src/effects/BrightnessContrast.qml b/src/effects/BrightnessContrast.qml
index 165f291..04da2f3 100644
--- a/src/effects/BrightnessContrast.qml
+++ b/src/effects/BrightnessContrast.qml
@@ -188,21 +188,6 @@ Item {
         anchors.fill: parent
         blending: !rootItem.cached
 
-        fragmentShader: "
-            varying mediump vec2 qt_TexCoord0;
-            uniform highp float qt_Opacity;
-            uniform lowp sampler2D source;
-            uniform highp float brightness;
-            uniform highp float contrast;
-            void main() {
-                highp vec4 pixelColor = texture2D(source, qt_TexCoord0);
-                pixelColor.rgb /= max(1.0/256.0, pixelColor.a);
-                highp float c = 1.0 + contrast;
-                highp float contrastGainFactor = 1.0 + c * c * c * c * step(0.0, contrast);
-                pixelColor.rgb = ((pixelColor.rgb - 0.5) * (contrastGainFactor * contrast + 1.0)) + 0.5;
-                pixelColor.rgb = mix(pixelColor.rgb, vec3(step(0.0, brightness)), abs(brightness));
-                gl_FragColor = vec4(pixelColor.rgb * pixelColor.a, pixelColor.a) * qt_Opacity;
-            }
-        "
+        fragmentShader: "qrc:/qt-project.org/imports/QtGraphicalEffects/shaders/brightnesscontrast.frag"
     }
 }