thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

small mod to allow smooth scrolling to work with SDL backend

Browse source 
svn-id: r6039
This commit is contained in:
Max Horn 2002-12-21 11:58:46 +00:00
parent 81dce87a5c
commit 1943be0ffd
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
backends/sdl/sdl-common.cpp
View file

@ -123,7 +123,7 @@ void OSystem_SDL_Common::copy_rect(const byte *buf, int pitch, int x, int y, int
if (_screen == NULL)
return;
if (pitch == _screenWidth && x==0 && y==0 && w==_screenWidth && h==_screenHeight && _mode_flags&DF_WANT_RECT_OPTIM) {
if (((uint32)buf & 3) == 0 && pitch == _screenWidth && x==0 && y==0 && w==_screenWidth && h==_screenHeight && _mode_flags&DF_WANT_RECT_OPTIM) {
/* Special, optimized case for full screen updates.
* It tries to determine what areas were actually changed,
* and just updates those, on the actual display. */