Mercurial > sdl-ios-xcode
view test/testvidinfo.c @ 211:0cc95f442f3a
If we're looking at the /dev/input event devices, and we found
at least one, then we don't want to look at the input joystick
devices, since they're built on top of devices that we've already
seen, so we're done.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 22 Oct 2001 21:34:50 +0000 |
parents | 74212992fb08 |
children | c6abdda2f666 |
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/* Simple program -- figure out what kind of video display we have */ #include <stdio.h> #include <stdlib.h> #include "SDL.h" int main(int argc, char *argv[]) { const SDL_VideoInfo *info; int i; SDL_Rect **modes; if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) { fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); exit(1); } info = SDL_GetVideoInfo(); printf( "Current display: %d bits-per-pixel\n",info->vfmt->BitsPerPixel); if ( info->vfmt->palette == NULL ) { printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask); printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask); printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask); } /* Print available fullscreen video modes */ modes = SDL_ListModes(NULL, SDL_FULLSCREEN); if ( modes == (SDL_Rect **)0 ) { printf("No available fullscreen video modes\n"); } else if ( modes == (SDL_Rect **)-1 ) { printf("No special fullscreen video modes\n"); } else { printf("Fullscreen video modes:\n"); for ( i=0; modes[i]; ++i ) { printf("\t%dx%d\n", modes[i]->w, modes[i]->h); } } if ( info->wm_available ) { printf("A window manager is available\n"); } if ( info->hw_available ) { printf("Hardware surfaces are available (%dK video memory)\n", info->video_mem); } if ( info->blit_hw ) { printf( "Copy blits between hardware surfaces are accelerated\n"); } if ( info->blit_hw_CC ) { printf( "Colorkey blits between hardware surfaces are accelerated\n"); } if ( info->blit_hw_A ) { printf( "Alpha blits between hardware surfaces are accelerated\n"); } if ( info->blit_sw ) { printf( "Copy blits from software surfaces to hardware surfaces are accelerated\n"); } if ( info->blit_sw_CC ) { printf( "Colorkey blits from software surfaces to hardware surfaces are accelerated\n"); } if ( info->blit_sw_A ) { printf( "Alpha blits from software surfaces to hardware surfaces are accelerated\n"); } if ( info->blit_fill ) { printf( "Color fills on hardware surfaces are accelerated\n"); } SDL_Quit(); return(0); }