setting/resetting SDL by godecho

1

bool ScreenMgr::Screen::SetVideoMode() {     unsigned int oldWidth    = width;     unsigned int oldHeight    = height;          SDL_SetGamma(gamma, gamma, gamma);          flags = SDL_OPENGL | isFullScreen*SDL_FULLSCREEN;        // Other places that I use a bool like an int it complains, but not here. *shrug*          ratio = float(width)/float(height);     if(SDL_SetVideoMode(width, height, bpp, flags) == 0)     {         width    = oldWidth;         height    = oldHeight;         bpp        = unsigned int(SDL_GetVideoInfo()->vfmt->BitsPerPixel);                  LogMgr        ::Inst()->LogErr ("* Video mode set failed: %s", SDL_GetError());         ConsoleMgr    ::Inst()->AddText("* Video mode set failed: %s", SDL_GetError());         return false;     }     glViewport(0, 0, width, height);          bpp = unsigned int(SDL_GetVideoInfo()->vfmt->BitsPerPixel);          // Hip Hop our text over back to where it ought to be     if(pFps)     {         pFps->x  = width-(strlen(fps.GetFpsText())*10);         pFps->y  = height-20;     }     if(pTime)     {         pTime->x = width-(strlen(timeText)*10);         pTime->y = height-35;     }     /* When we change contexts (going to fullscreen, etc     everything in vram gets blown away.  What all gets     held in vram is a subject that I cant find an     authoritative source on.  Some sources seem to think     that it could depend on hardware implementation.     Things known to get lost: textures, display lists.     */          static bool fswitch = false;     if(!fswitch)     {         fswitch = true;     }     else     {         Main::RefreshOGLContext();     }          //StateMgr::Inst()->StateSync();        // State *should* be preserved in context change                                             // However, things like the values of glBlendFunc                                             // are NOT preserved. Those things aren't handled                                             // by the the state manager.          return true; }