Mercurial > sdl-ios-xcode
annotate test/testvidinfo.c @ 421:195dd37b3d86
Bugfix from Corona688: don't reference a string before we've initialized it.
Fixes crashbug on WinCE (PocketPC).
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Tue, 02 Jul 2002 04:07:01 +0000 |
| parents | c6abdda2f666 |
| children | c0a1744bc2cf |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 /* Simple program -- figure out what kind of video display we have */ | |
| 3 | |
| 4 #include <stdio.h> | |
| 5 #include <stdlib.h> | |
| 6 | |
| 7 #include "SDL.h" | |
| 8 | |
| 9 int main(int argc, char *argv[]) | |
| 10 { | |
| 11 const SDL_VideoInfo *info; | |
| 12 int i; | |
| 13 SDL_Rect **modes; | |
| 14 | |
| 15 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) { | |
| 16 fprintf(stderr, | |
| 17 "Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 18 exit(1); | |
| 19 } | |
| 20 info = SDL_GetVideoInfo(); | |
| 21 printf( | |
| 22 "Current display: %d bits-per-pixel\n",info->vfmt->BitsPerPixel); | |
| 23 if ( info->vfmt->palette == NULL ) { | |
| 24 printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask); | |
| 25 printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask); | |
| 26 printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask); | |
| 27 } | |
| 28 /* Print available fullscreen video modes */ | |
| 29 modes = SDL_ListModes(NULL, SDL_FULLSCREEN); | |
| 30 if ( modes == (SDL_Rect **)0 ) { | |
| 31 printf("No available fullscreen video modes\n"); | |
| 32 } else | |
| 33 if ( modes == (SDL_Rect **)-1 ) { | |
| 34 printf("No special fullscreen video modes\n"); | |
| 35 } else { | |
| 36 printf("Fullscreen video modes:\n"); | |
| 37 for ( i=0; modes[i]; ++i ) { | |
|
266
c6abdda2f666
Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
38 printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel); |
| 0 | 39 } |
| 40 } | |
| 41 if ( info->wm_available ) { | |
| 42 printf("A window manager is available\n"); | |
| 43 } | |
| 44 if ( info->hw_available ) { | |
| 45 printf("Hardware surfaces are available (%dK video memory)\n", | |
| 46 info->video_mem); | |
| 47 } | |
| 48 if ( info->blit_hw ) { | |
| 49 printf( | |
| 50 "Copy blits between hardware surfaces are accelerated\n"); | |
| 51 } | |
| 52 if ( info->blit_hw_CC ) { | |
| 53 printf( | |
| 54 "Colorkey blits between hardware surfaces are accelerated\n"); | |
| 55 } | |
| 56 if ( info->blit_hw_A ) { | |
| 57 printf( | |
| 58 "Alpha blits between hardware surfaces are accelerated\n"); | |
| 59 } | |
| 60 if ( info->blit_sw ) { | |
| 61 printf( | |
| 62 "Copy blits from software surfaces to hardware surfaces are accelerated\n"); | |
| 63 } | |
| 64 if ( info->blit_sw_CC ) { | |
| 65 printf( | |
| 66 "Colorkey blits from software surfaces to hardware surfaces are accelerated\n"); | |
| 67 } | |
| 68 if ( info->blit_sw_A ) { | |
| 69 printf( | |
| 70 "Alpha blits from software surfaces to hardware surfaces are accelerated\n"); | |
| 71 } | |
| 72 if ( info->blit_fill ) { | |
| 73 printf( | |
| 74 "Color fills on hardware surfaces are accelerated\n"); | |
| 75 } | |
| 76 SDL_Quit(); | |
| 77 return(0); | |
| 78 } |