//
// I_FinishUpdate
//
// Called at the end of drawing a video frame. This unlocks the primary
// surface for drawing and blits the contents to the video screen.
//
void I_FinishUpdate()
{
if (I_VideoInitialized())
{
// Draws frame time and cumulative fps
if (vid_displayfps)
V_DrawFPSWidget();
// draws little dots on the bottom of the screen
if (vid_ticker)
V_DrawFPSTicker();
// draws a disk loading icon in the lower right corner
if (gametic <= loading_icon_expire)
I_BlitLoadingIcon();
// Handle blitting our 8bpp surface to the 32bpp video window surface
if (converted_surface)
{
IWindowSurface* real_primary_surface = I_GetWindow()->getPrimarySurface();
real_primary_surface->blit(converted_surface,
0, 0, converted_surface->getWidth(), converted_surface->getHeight(),
0, 0, real_primary_surface->getWidth(), real_primary_surface->getHeight());
}
I_UnlockAllSurfaces();
I_GetWindow()->finishRefresh();
// restores the background underneath the disk loading icon in the lower right corner
if (gametic <= loading_icon_expire)
I_RestoreLoadingIcon();
}
}
void SDLVideo::UpdateScreen(DCanvas *canvas)
{
// Draws frame time and cumulative fps
if (vid_displayfps)
V_DrawFPSWidget();
// draws little dots on the bottom of the screen
if (vid_ticker)
V_DrawFPSTicker();
if (palettechanged)
{
// m_Private may or may not be the primary surface (sdlScreen)
SDL_SetPalette((SDL_Surface*)canvas->m_Private, SDL_LOGPAL|SDL_PHYSPAL, newPalette, 0, 256);
SDL_SetPalette(sdlScreen, SDL_LOGPAL|SDL_PHYSPAL, newPalette, 0, 256);
palettechanged = false;
}
// If not writing directly to the screen blit to the primary surface
if (canvas->m_Private != sdlScreen)
{
short w = (screenw - canvas->width) >> 1;
short h = (screenh - canvas->height) >> 1;
SDL_Rect dstrect = { w, h };
SDL_BlitSurface((SDL_Surface*)canvas->m_Private, NULL, sdlScreen, &dstrect);
}
