Commit graph

6 commits

Author SHA1 Message Date
Jérôme Gardou
40f7e86347 [WIN32K] Fix brain-fail of mine
Copying e.g. (2;2);(6;6) to (0;0);(4;4) also needs to have an intermediate buffer.
2021-03-31 16:55:30 +02:00
Jérôme Gardou
30886e74f2 [WIN32K] Fix case when buffers overlap in 1BPP -> 1BPP DIB copy
Logic by Doug Lyons
CORE-17520
2021-03-31 16:39:57 +02:00
Jérôme Gardou
068687e0fd [WIN32K] Fix off-by-one errors
Spotted by Doug Lyons
CORE-17520
2021-03-31 16:39:57 +02:00
Jérôme Gardou
0c13ff2a4b [WIN32K] Rewrite DIB1BPP -> DIB1BPP copy
Simpler is sometimes better.
Fixes some crashes & memory corruptions happening because of all those broken loops.
2021-03-22 22:40:33 +01:00
Doug Lyons
ce7836c6d3
[WIN32K] Add StretchBlt function ability to flip images (#3458)
Modify dib\dibxxbpp.c programs to understand flipped images. See Videos at CORE-16642

1. Mirroring Horizontally works.
2. Mirroring Vertically works.
3. Rotation 180° works.

CORE-16642, CORE-14408, CORE-16634
2021-02-21 08:28:36 +09:00
Colin Finck
c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00
Renamed from reactos/win32ss/gdi/dib/dib1bpp.c (Browse further)