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| author | Aaron McCarthy <aaron.mccarthy@nokia.com> | 2010-05-31 05:23:40 (GMT) |
|---|---|---|
| committer | Aaron McCarthy <aaron.mccarthy@nokia.com> | 2010-05-31 05:23:40 (GMT) |
| commit | f587dfeaa9d369235d347af3d14339054ee59908 (patch) | |
| tree | 3ac92f6a08d871099d8808e8d5fc59f50863bacb /src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp | |
| parent | feb9949a11abbf244e0bfcdc128981596758de40 (diff) | |
| parent | 9da305aedfaa5da5a3059c99ac5a5389dab42b10 (diff) | |
| download | Qt-f587dfeaa9d369235d347af3d14339054ee59908.zip Qt-f587dfeaa9d369235d347af3d14339054ee59908.tar.gz Qt-f587dfeaa9d369235d347af3d14339054ee59908.tar.bz2 | |
Merge remote branch 'staging/4.7' into HEAD
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp index 80366d1..f704432 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp @@ -91,6 +91,7 @@ void QDirectFBPixmapData::resize(int width, int height) setSerialNumber(++global_ser_no); } +#ifdef QT_DIRECTFB_OPAQUE_DETECTION // mostly duplicated from qimage.cpp (QImageData::checkForAlphaPixels) static bool checkForAlphaPixels(const QImage &img) { @@ -160,12 +161,16 @@ static bool checkForAlphaPixels(const QImage &img) return false; } +#endif // QT_DIRECTFB_OPAQUE_DETECTION -bool QDirectFBPixmapData::hasAlphaChannel(const QImage &img) +bool QDirectFBPixmapData::hasAlphaChannel(const QImage &img, Qt::ImageConversionFlags flags) { -#ifndef QT_NO_DIRECTFB_OPAQUE_DETECTION - return checkForAlphaPixels(img); + if (img.depth() == 1) + return true; +#ifdef QT_DIRECTFB_OPAQUE_DETECTION + return ((flags & Qt::NoOpaqueDetection) ? img.hasAlphaChannel() : checkForAlphaPixels(img)); #else + Q_UNUSED(flags); return img.hasAlphaChannel(); #endif } @@ -287,19 +292,9 @@ bool QDirectFBPixmapData::fromDataBufferDescription(const DFBDataBufferDescripti #endif -void QDirectFBPixmapData::fromImage(const QImage &img, - Qt::ImageConversionFlags flags) +void QDirectFBPixmapData::fromImage(const QImage &img, Qt::ImageConversionFlags flags) { - if (img.depth() == 1) { - alpha = true; -#ifndef QT_NO_DIRECTFB_OPAQUE_DETECTION - } else if (flags & Qt::NoOpaqueDetection || QDirectFBPixmapData::hasAlphaChannel(img)) { - alpha = true; -#else - } else if (img.hasAlphaChannel()) { - alpha = true; -#endif - } + alpha = QDirectFBPixmapData::hasAlphaChannel(img, flags); imageFormat = alpha ? screen->alphaPixmapFormat() : screen->pixelFormat(); QImage image; if ((flags & ~Qt::NoOpaqueDetection) != Qt::AutoColor) { |