Mercurial > sdl-ios-xcode
changeset 540:4bcfb93e0dfe
Greatly improved X11 DGA video speed (thanks Cezary!)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 09 Nov 2002 06:20:46 +0000 |
| parents | a9e38f3b8e4d |
| children | 796f2fe699be |
| files | docs.html src/video/dga/SDL_dgavideo.c |
| diffstat | 2 files changed, 7 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/docs.html Sat Nov 09 06:13:28 2002 +0000 +++ b/docs.html Sat Nov 09 06:20:46 2002 +0000 @@ -20,6 +20,7 @@ Major changes since SDL 1.0.0: </H2> <UL> + <LI> 1.2.6: Greatly improved X11 DGA video speed (thanks Cezary!) <LI> 1.2.6: Added MMX audio mixing code for gcc (thanks Stephane!) <LI> 1.2.6: Fixed potential dropped events under DirectInput <LI> 1.2.6: Added Visual C++ 7 (.NET) projects (thanks James!)
--- a/src/video/dga/SDL_dgavideo.c Sat Nov 09 06:13:28 2002 +0000 +++ b/src/video/dga/SDL_dgavideo.c Sat Nov 09 06:20:46 2002 +0000 @@ -816,7 +816,9 @@ printf("Hardware accelerated rectangle fill: %dx%d at %d,%d\n", w, h, x, y); #endif SDL_NAME(XDGAFillRectangle)(DGA_Display, DGA_Screen, x, y, w, h, color); - XFlush(DGA_Display); + if ( !(this->screen->flags & SDL_DOUBLEBUF) ) { + XFlush(DGA_Display); + } DGA_AddBusySurface(dst); UNLOCK_DISPLAY(); return(0); @@ -856,7 +858,9 @@ SDL_NAME(XDGACopyArea)(DGA_Display, DGA_Screen, srcx, srcy, w, h, dstx, dsty); } - XFlush(DGA_Display); + if ( !(this->screen->flags & SDL_DOUBLEBUF) ) { + XFlush(DGA_Display); + } DGA_AddBusySurface(src); DGA_AddBusySurface(dst); UNLOCK_DISPLAY();