diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-06-21 13:18:30 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-08-22 10:03:15 +0000 |
| commit | dc82a0f4f3a380edfe910a78f3bdd32210975b85 (patch) | |
| tree | 36c16e1dffa0f828de08fdac116ff96a39d4c7ad /src/gui/image/qimage.cpp | |
| parent | 07eda676e45f6c3c7237581c3f4a9e39695697ab (diff) | |
Smooth image scaling for 64bit images
Adds support for smooth scaling 64bit images.
Task-number: QTBUG-45858
Change-Id: If46030fb8e7d684159f852a3b8266a74e5e6700c
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 32ef67763a..8a4c6b7fda 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -1829,7 +1829,14 @@ void QImage::fill(const QColor &color) else fill((uint) 0); break; - case QImage::Format_RGBX64: + case QImage::Format_RGBX64: { + QRgba64 c = color.rgba64(); + c.setAlpha(65535); + qt_rectfill<quint64>(reinterpret_cast<quint64*>(d->data), c, + 0, 0, d->width, d->height, d->bytes_per_line); + break; + + } case QImage::Format_RGBA64: case QImage::Format_RGBA64_Premultiplied: qt_rectfill<quint64>(reinterpret_cast<quint64*>(d->data), color.rgba64(), @@ -4616,6 +4623,11 @@ QImage QImage::smoothScaled(int w, int h) const { case QImage::Format_RGBX8888: #endif case QImage::Format_RGBA8888_Premultiplied: + case QImage::Format_RGBX64: + case QImage::Format_RGBA64_Premultiplied: + break; + case QImage::Format_RGBA64: + src = src.convertToFormat(QImage::Format_RGBA64_Premultiplied); break; default: if (src.hasAlphaChannel()) |