diff options
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/image/qimage.cpp | 11 | ||||
| -rw-r--r-- | src/gui/painting/qpixellayout.cpp | 22 |
2 files changed, 26 insertions, 7 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 2c356dba16..9a9ab873ff 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -2470,7 +2470,7 @@ void QImage::setPixel(int x, int y, uint index_or_rgb) ((uint *)s)[x] = index_or_rgb; return; case Format_RGB16: - ((quint16 *)s)[x] = qConvertRgb32To16(qUnpremultiply(index_or_rgb)); + ((quint16 *)s)[x] = qConvertRgb32To16(index_or_rgb); return; case Format_RGBX8888: ((uint *)s)[x] = ARGB2RGBA(0xff000000 | index_or_rgb); @@ -2491,6 +2491,10 @@ void QImage::setPixel(int x, int y, uint index_or_rgb) case Format_A2RGB30_Premultiplied: ((uint *)s)[x] = qConvertArgb32ToA2rgb30<PixelOrderRGB>(index_or_rgb); return; + case Format_RGBA64: + case Format_RGBA64_Premultiplied: + ((QRgba64 *)s)[x] = QRgba64::fromArgb32(index_or_rgb); + return; case Format_Invalid: case NImageFormats: Q_ASSERT(false); @@ -2500,7 +2504,10 @@ void QImage::setPixel(int x, int y, uint index_or_rgb) } const QPixelLayout *layout = &qPixelLayouts[d->format]; - layout->storeFromARGB32PM(s, &index_or_rgb, x, 1, nullptr, nullptr); + if (!hasAlphaChannel()) + layout->storeFromRGB32(s, &index_or_rgb, x, 1, nullptr, nullptr); + else + layout->storeFromARGB32PM(s, &index_or_rgb, x, 1, nullptr, nullptr); } /*! 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, |