void ph_DestroyImage(_THIS, SDL_Surface* screen)
{
#ifdef HAVE_OPENGL
if ((screen->flags & SDL_OPENGL)==SDL_OPENGL)
{
if (oglctx)
{
PhDCSetCurrent(NULL);
PhDCRelease(oglctx);
oglctx=NULL;
oglflags=0;
oglbpp=0;
}
return;
}
#endif /* HAVE_OPENGL */
if (currently_fullscreen)
{
/* if we right now in 8bpp fullscreen we must release palette */
if ((screen->format->BitsPerPixel==8) && (desktopbpp!=8))
{
PgSetPalette(syspalph, 0, -1, 0, 0, 0);
PgSetPalette(savedpal, 0, 0, _Pg_MAX_PALETTE, Pg_PALSET_GLOBAL | Pg_PALSET_FORCE_EXPOSE, 0);
PgFlush();
}
ph_LeaveFullScreen(this);
}
if (OCImage.offscreen_context != NULL)
{
PhDCRelease(OCImage.offscreen_context);
OCImage.offscreen_context = NULL;
OCImage.FrameData0 = NULL;
}
if (OCImage.offscreen_backcontext != NULL)
{
PhDCRelease(OCImage.offscreen_backcontext);
OCImage.offscreen_backcontext = NULL;
OCImage.FrameData1 = NULL;
}
OCImage.CurrentFrameData = NULL;
if (SDL_Image)
{
/* if palette allocated, free it */
if (SDL_Image->palette)
{
free(SDL_Image->palette);
}
PgShmemDestroy(SDL_Image->image);
free(SDL_Image);
}
/* Must be zeroed everytime */
SDL_Image = NULL;
if (screen)
{
screen->pixels = NULL;
}
}
int ph_EnterFullScreen(_THIS, SDL_Surface* screen, int fmode)
{
PgDisplaySettings_t settings;
int mode;
char* refreshrate;
int refreshratenum;
if (!currently_fullscreen)
{
/* Get the video mode and set it */
if (screen->flags & SDL_ANYFORMAT)
{
if ((mode = get_mode_any_format(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
{
SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
return 0;
}
}
else
{
if ((mode = ph_GetVideoMode(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
{
SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
return 0;
}
if (PgGetVideoModeInfo(mode, &mode_info) < 0)
{
SDL_SetError("ph_EnterFullScreen(): can't get video mode capabilities !\n");
return 0;
}
if (mode_info.height != screen->h)
{
if ((mode_info.height==480) && (screen->h==400))
{
videomode_emulatemode=1;
}
}
else
{
videomode_emulatemode=0;
}
}
/* save old video mode caps */
PgGetVideoMode(&settings);
old_video_mode=settings.mode;
old_refresh_rate=settings.refresh;
/* setup new video mode */
settings.mode = mode;
settings.refresh = 0;
settings.flags = 0;
refreshrate=SDL_getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
if (refreshrate!=NULL)
{
if (SDL_sscanf(refreshrate, "%d", &refreshratenum)==1)
{
settings.refresh = refreshratenum;
}
}
if (PgSetVideoMode(&settings) < 0)
{
SDL_SetError("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
return 0;
}
if (this->screen)
{
if ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)
{
#if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
return 0; /* 6.3.0 */
#endif
}
}
if (fmode==0)
{
if (OCImage.direct_context==NULL)
{
OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
if (!OCImage.direct_context)
{
SDL_SetError("ph_EnterFullScreen(): Can't create direct context !\n");
ph_LeaveFullScreen(this);
return 0;
}
}
OCImage.oldDC=PdDirectStart(OCImage.direct_context);
}
currently_fullscreen = 1;
}
PgFlush();
return 1;
}