BlurDrawable.java 文件源码-java代码片段

BlurDrawable.java 文件源码

java

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项目：FlickLauncher 作者:

BlurDrawable(BlurWallpaperProvider provider, float radius, boolean allowTransparencyMode) {
    mProvider = provider;
    mRadius = radius;
    mAllowTransparencyMode = allowTransparencyMode;

    if (radius > 0) {
        mColorPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        mBlurPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_ATOP));
    }

    mDownsampleFactor = mProvider.getDownsampleFactor();
    initializeRenderScript(mProvider.getContext());
}