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3 commits

Author SHA1 Message Date
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
Katayama Hirofumi MZ
31d616ff73
[WIN32SS][GDI] Assume pso->sizlBitmap.cy positiveness (#1743)
We assume pso->sizlBitmap.cy is positive. CORE-15995

Because pso->sizlBitmap.cy is certificated as a positive value after initialization in SURFACE_AllocSurface, so we can safely omit abs and labs (absolute) function calls for it.
2019-07-21 21:39:05 +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/stretchblt.c (Browse further)