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comparison src/video/SDL_surface.c @ 264:c9cd3b564e4b

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Mon, 14 Jan 2002 19:20:39 +0000
parents e8157fcb3114
children eadc0746dfaf
comparison
equal deleted inserted replaced
263:63e391bd7085 264:c9cd3b564e4b
709 SDL_SetError("Empty destination palette"); 709 SDL_SetError("Empty destination palette");
710 return(NULL); 710 return(NULL);
711 } 711 }
712 } 712 }
713 713
714 /* Only create hw surfaces with alpha channel if hw alpha blits
715 are supported */
716 if(format->Amask != 0 && (flags & SDL_HWSURFACE)) {
717 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
718 if(!vi || !vi->blit_hw_A)
719 flags &= ~SDL_HWSURFACE;
720 }
721
714 /* Create a new surface with the desired format */ 722 /* Create a new surface with the desired format */
715 convert = SDL_CreateRGBSurface(flags, 723 convert = SDL_CreateRGBSurface(flags,
716 surface->w, surface->h, format->BitsPerPixel, 724 surface->w, surface->h, format->BitsPerPixel,
717 format->Rmask, format->Gmask, format->Bmask, format->Amask); 725 format->Rmask, format->Gmask, format->Bmask, format->Amask);
718 if ( convert == NULL ) { 726 if ( convert == NULL ) {