diff options
| author | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2016-02-25 16:29:49 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2016-04-12 12:52:34 +0000 |
| commit | cd06d901af2b7c707db430293ab6efae354f4742 (patch) | |
| tree | aee9da4229a64238a8846f0e21b05bce910007e0 /src/gui/painting/qdrawhelper_p.h | |
| parent | 1bd0ab7050304d9e8989cde77e486947c56b9696 (diff) | |
Implement ordered dithering for image format conversions
QImage::convertToFormat was ignoring its conversion flag argument, only
performing dithering when converting to indexed formats.
This patch updates the documentation and implements ordered dithering
for other conversions.
Change-Id: I807353d61669694185b7e595ef262d80d9fbb3f1
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src/gui/painting/qdrawhelper_p.h')
| -rw-r--r-- | src/gui/painting/qdrawhelper_p.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h index a163037205..fa550541d3 100644 --- a/src/gui/painting/qdrawhelper_p.h +++ b/src/gui/painting/qdrawhelper_p.h @@ -1171,7 +1171,10 @@ inline int comp_func_Plus_one_pixel(uint d, const uint s) #undef MIX #undef AMIX -struct QDitherInfo; +struct QDitherInfo { + int x; + int y; +}; typedef const uint *(QT_FASTCALL *ConvertFunc)(uint *buffer, const uint *src, int count, const QVector<QRgb> *clut, QDitherInfo *dither); |