testblitspeed.c improvements: cleaned up output, and allow user to set surface
alpha attributes. --HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401234
This commit is contained in:
Ryan C. Gordon
parent
9cff95c690
commit
7341c5d504
1 changed files with 83 additions and 30 deletions
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@ -39,12 +39,35 @@ static void __append_sdl_surface_flag(SDL_Surface *_surface, char *str,
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{
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if (_surface->flags & flag)
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copy_trunc_str(str, strsize, flagstr);
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} /* append_sdl_surface_flag */
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}
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#define append_sdl_surface_flag(a, b, c, fl) __append_sdl_surface_flag(a, b, c, fl, " " #fl)
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#define print_tf_state(str, val) printf("%s: {%s}\n", str, (val) ? "true" : "false" )
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static void output_videoinfo_details(void)
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{
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const SDL_VideoInfo *info = SDL_GetVideoInfo();
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printf("SDL_GetVideoInfo():\n");
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if (info == NULL)
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printf(" (null.)\n");
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else
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{
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print_tf_state(" hardware surface available", info->hw_available);
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print_tf_state(" window manager available", info->wm_available);
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print_tf_state(" accelerated hardware->hardware blits", info->blit_hw);
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print_tf_state(" accelerated hardware->hardware colorkey blits", info->blit_hw_CC);
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print_tf_state(" accelerated hardware->hardware alpha blits", info->blit_hw_A);
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print_tf_state(" accelerated software->hardware blits", info->blit_sw);
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print_tf_state(" accelerated software->hardware colorkey blits", info->blit_sw_CC);
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print_tf_state(" accelerated software->hardware alpha blits", info->blit_sw_A);
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print_tf_state(" accelerated color fills", info->blit_fill);
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printf(" video memory: (%d)\n", info->video_mem);
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}
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printf("\n");
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}
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static void output_surface_details(const char *name, SDL_Surface *surface)
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{
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printf("Details for %s:\n", name);
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@ -56,24 +79,26 @@ static void output_surface_details(const char *name, SDL_Surface *surface)
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else
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{
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char f[256];
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printf(" width : %d\n", surface->w);
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printf(" height : %d\n", surface->h);
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printf(" depth : %d bits per pixel\n", surface->format->BitsPerPixel);
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printf(" pitch : %d\n", (int) surface->pitch);
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printf(" width : %d\n", surface->w);
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printf(" height : %d\n", surface->h);
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printf(" depth : %d bits per pixel\n", surface->format->BitsPerPixel);
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printf(" pitch : %d\n", (int) surface->pitch);
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printf(" alpha : %d\n", (int) surface->format->alpha);
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printf(" colorkey : 0x%X\n", (unsigned int) surface->format->colorkey);
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printf(" red : 0x%08X mask, %d shift, %d loss\n",
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printf(" red bits : 0x%08X mask, %d shift, %d loss\n",
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(int) surface->format->Rmask,
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(int) surface->format->Rshift,
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(int) surface->format->Rloss);
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printf(" green : 0x%08X mask, %d shift, %d loss\n",
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printf(" green bits : 0x%08X mask, %d shift, %d loss\n",
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(int) surface->format->Gmask,
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(int) surface->format->Gshift,
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(int) surface->format->Gloss);
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printf(" blue : 0x%08X mask, %d shift, %d loss\n",
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printf(" blue bits : 0x%08X mask, %d shift, %d loss\n",
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(int) surface->format->Bmask,
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(int) surface->format->Bshift,
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(int) surface->format->Bloss);
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printf(" alpha : 0x%08X mask, %d shift, %d loss\n",
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printf(" alpha bits : 0x%08X mask, %d shift, %d loss\n",
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(int) surface->format->Amask,
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(int) surface->format->Ashift,
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(int) surface->format->Aloss);
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@ -104,31 +129,15 @@ static void output_surface_details(const char *name, SDL_Surface *surface)
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if (f[0] == '\0')
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strcpy(f, " (none)");
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printf(" flags :%s\n", f);
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#if 0
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info = SDL_GetVideoInfo();
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assert(info != NULL);
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print_tf_state("hardware surface available", info->hw_available);
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print_tf_state("window manager available", info->wm_available);
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print_tf_state("accelerated hardware->hardware blits", info->blit_hw);
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print_tf_state("accelerated hardware->hardware colorkey blits", info->blit_hw_CC);
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print_tf_state("accelerated hardware->hardware alpha blits", info->blit_hw_A);
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print_tf_state("accelerated software->hardware blits", info->blit_sw);
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print_tf_state("accelerated software->hardware colorkey blits", info->blit_sw_CC);
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print_tf_state("accelerated software->hardware alpha blits", info->blit_sw_A);
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print_tf_state("accelerated color fills", info->blit_fill);
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printf("video memory: (%d)\n", info->video_mem);
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#endif
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} /* else */
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printf(" flags :%s\n", f);
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}
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printf("\n");
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}
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static void output_details(void)
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{
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output_videoinfo_details();
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output_surface_details("Source Surface", src);
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output_surface_details("Destination Surface", dest);
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}
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@ -195,8 +204,14 @@ static int setup_test(int argc, char **argv)
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Uint32 srcflags = 0;
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int srcw = 640;
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int srch = 480;
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Uint32 origsrcalphaflags = 0;
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Uint32 origdstalphaflags = 0;
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Uint32 srcalphaflags = 0;
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Uint32 dstalphaflags = 0;
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int srcalpha = 255;
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int dstalpha = 255;
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int screenSurface = 0;
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int i;
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int i = 0;
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for (i = 1; i < argc; i++)
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{
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@ -240,7 +255,8 @@ static int setup_test(int argc, char **argv)
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screenSurface = 1;
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else if (strcmp(arg, "--dumpfile") == 0)
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dumpfile = argv[++i];
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else
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/* !!! FIXME: set colorkey. */
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else if (0) /* !!! FIXME: we handle some commandlines elsewhere now */
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{
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fprintf(stderr, "Unknown commandline option: %s\n", arg);
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return(0);
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@ -288,6 +304,43 @@ static int setup_test(int argc, char **argv)
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return(0);
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}
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/* handle alpha settings... */
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srcalphaflags = (src->flags&SDL_SRCALPHA) | (src->flags&SDL_RLEACCEL);
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dstalphaflags = (dest->flags&SDL_SRCALPHA) | (dest->flags&SDL_RLEACCEL);
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origsrcalphaflags = srcalphaflags;
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origdstalphaflags = dstalphaflags;
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srcalpha = src->format->alpha;
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dstalpha = dest->format->alpha;
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for (i = 1; i < argc; i++)
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{
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const char *arg = argv[i];
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if (strcmp(arg, "--srcalpha") == 0)
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srcalpha = atoi(argv[++i]);
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else if (strcmp(arg, "--dstalpha") == 0)
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dstalpha = atoi(argv[++i]);
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else if (strcmp(arg, "--srcsrcalpha") == 0)
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srcalphaflags |= SDL_SRCALPHA;
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else if (strcmp(arg, "--srcnosrcalpha") == 0)
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srcalphaflags &= ~SDL_SRCALPHA;
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else if (strcmp(arg, "--srcrleaccel") == 0)
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srcalphaflags |= SDL_RLEACCEL;
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else if (strcmp(arg, "--srcnorleaccel") == 0)
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srcalphaflags &= ~SDL_RLEACCEL;
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else if (strcmp(arg, "--dstsrcalpha") == 0)
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dstalphaflags |= SDL_SRCALPHA;
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else if (strcmp(arg, "--dstnosrcalpha") == 0)
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dstalphaflags &= ~SDL_SRCALPHA;
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else if (strcmp(arg, "--dstrleaccel") == 0)
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dstalphaflags |= SDL_RLEACCEL;
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else if (strcmp(arg, "--dstnorleaccel") == 0)
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dstalphaflags &= ~SDL_RLEACCEL;
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}
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if ((dstalphaflags != origdstalphaflags) || (dstalpha != dest->format->alpha))
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SDL_SetAlpha(dest, dstalphaflags, (Uint8) dstalpha);
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if ((srcalphaflags != origsrcalphaflags) || (srcalpha != src->format->alpha))
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SDL_SetAlpha(src, srcalphaflags, (Uint8) srcalpha);
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/* set some sane defaults so we can see if the blit code is broken... */
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SDL_FillRect(dest, NULL, SDL_MapRGB(dest->format, 0, 0, 0));
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SDL_FillRect(src, NULL, SDL_MapRGB(src->format, 0, 0, 0));
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