diff options
Diffstat (limited to 'src/gui/painting/qpixellayout.cpp')
-rw-r--r-- | src/gui/painting/qpixellayout.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/gui/painting/qpixellayout.cpp b/src/gui/painting/qpixellayout.cpp index 3b05e98318..c0b0b1c2e8 100644 --- a/src/gui/painting/qpixellayout.cpp +++ b/src/gui/painting/qpixellayout.cpp @@ -1303,7 +1303,7 @@ static void QT_FASTCALL storeRGB64FromRGB32(uchar *dest, const uint *src, int in { QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; for (int i = 0; i < count; ++i) - d[i] = QRgba64::fromArgb32(src[i]); + d[i] = QRgba64::fromArgb32(src[i] | 0xff000000); } static const uint *QT_FASTCALL fetchRGBA64ToARGB32PM(uint *buffer, const uchar *src, int index, int count, @@ -1315,12 +1315,24 @@ static const uint *QT_FASTCALL fetchRGBA64ToARGB32PM(uint *buffer, const uchar * return buffer; } +template<bool Mask> static void QT_FASTCALL storeRGBA64FromARGB32PM(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *) { QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; - for (int i = 0; i < count; ++i) + for (int i = 0; i < count; ++i) { d[i] = QRgba64::fromArgb32(src[i]).unpremultiplied(); + if (Mask) + d[i].setAlpha(65535); + } +} + +static void QT_FASTCALL storeRGBA64FromARGB32(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgba64::fromArgb32(src[i]); } // Note: @@ -1407,15 +1419,15 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = { { false, false, QPixelLayout::BPP64, nullptr, convertPassThrough, nullptr, fetchRGB64ToRGB32, fetchPassThrough64, - storeRGB64FromRGB32, storeRGB64FromRGB32 }, // Format_RGBX64 + storeRGBA64FromARGB32PM<true>, storeRGB64FromRGB32 }, // Format_RGBX64 { true, false, QPixelLayout::BPP64, nullptr, convertARGB32ToARGB32PM, nullptr, fetchRGBA64ToARGB32PM, fetchRGBA64ToRGBA64PM, - storeRGBA64FromARGB32PM, storeRGB64FromRGB32 }, // Format_RGBA64 + storeRGBA64FromARGB32PM<false>, storeRGB64FromRGB32 }, // Format_RGBA64 { true, true, QPixelLayout::BPP64, nullptr, convertPassThrough, nullptr, fetchRGB64ToRGB32, fetchPassThrough64, - storeRGB64FromRGB32, storeRGB64FromRGB32 }, // Format_RGBA64_Premultiplied + storeRGBA64FromARGB32, storeRGB64FromRGB32 }, // Format_RGBA64_Premultiplied { false, false, QPixelLayout::BPP16, nullptr, convertGrayscale16ToRGB32, convertGrayscale16ToRGBA64, fetchGrayscale16ToRGB32, fetchGrayscale16ToRGBA64, |