Mercurial > sdl-ios-xcode
diff src/video/dga/SDL_dgavideo.c @ 202:401f0134f4f9
Fixed crash when using double-buffering with DGA
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 30 Sep 2001 20:19:20 +0000 |
parents | 2136ea8953f9 |
children | e8157fcb3114 |
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--- a/src/video/dga/SDL_dgavideo.c Sun Sep 30 19:07:56 2001 +0000 +++ b/src/video/dga/SDL_dgavideo.c Sun Sep 30 20:19:20 2001 +0000 @@ -531,7 +531,6 @@ flip_address[1] = memory_base+screen_len; surfaces_mem += screen_len; surfaces_len -= screen_len; - DGA_FlipHWSurface(this, current); } } @@ -542,6 +541,13 @@ } DGA_InitHWSurfaces(this, current, surfaces_mem, surfaces_len); + /* Expose the back buffer as surface memory */ + if ( current->flags & SDL_DOUBLEBUF ) { + this->screen = current; + DGA_FlipHWSurface(this, current); + this->screen = NULL; + } + /* Set the update rectangle function */ this->UpdateRects = DGA_DirectUpdate;