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testblitspeed.c improvements: cleaned up output, and allow user to set surface

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alpha attributes.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401234
This commit is contained in:
Ryan C. Gordon 2006-01-05 16:37:46 +00:00
parent 9cff95c690
commit 7341c5d504
1 changed files with 83 additions and 30 deletions
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103
test/testblitspeed.c
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@ -39,12 +39,35 @@ static void __append_sdl_surface_flag(SDL_Surface *_surface, char *str,
{ {
if (_surface->flags & flag) if (_surface->flags & flag)
copy_trunc_str(str, strsize, flagstr); copy_trunc_str(str, strsize, flagstr);
} /* append_sdl_surface_flag */ }
#define append_sdl_surface_flag(a, b, c, fl) __append_sdl_surface_flag(a, b, c, fl, " " #fl) #define append_sdl_surface_flag(a, b, c, fl) __append_sdl_surface_flag(a, b, c, fl, " " #fl)
#define print_tf_state(str, val) printf("%s: {%s}\n", str, (val) ? "true" : "false" ) #define print_tf_state(str, val) printf("%s: {%s}\n", str, (val) ? "true" : "false" )
static void output_videoinfo_details(void)
{
const SDL_VideoInfo *info = SDL_GetVideoInfo();
printf("SDL_GetVideoInfo():\n");
if (info == NULL)
printf(" (null.)\n");
else
{
print_tf_state(" hardware surface available", info->hw_available);
print_tf_state(" window manager available", info->wm_available);
print_tf_state(" accelerated hardware->hardware blits", info->blit_hw);
print_tf_state(" accelerated hardware->hardware colorkey blits", info->blit_hw_CC);
print_tf_state(" accelerated hardware->hardware alpha blits", info->blit_hw_A);
print_tf_state(" accelerated software->hardware blits", info->blit_sw);
print_tf_state(" accelerated software->hardware colorkey blits", info->blit_sw_CC);
print_tf_state(" accelerated software->hardware alpha blits", info->blit_sw_A);
print_tf_state(" accelerated color fills", info->blit_fill);
printf(" video memory: (%d)\n", info->video_mem);
}
printf("\n");
}
static void output_surface_details(const char *name, SDL_Surface *surface) static void output_surface_details(const char *name, SDL_Surface *surface)
{ {
printf("Details for %s:\n", name); printf("Details for %s:\n", name);
@ -60,20 +83,22 @@ static void output_surface_details(const char *name, SDL_Surface *surface)
printf(" height : %d\n", surface->h); printf(" height : %d\n", surface->h);
printf(" depth : %d bits per pixel\n", surface->format->BitsPerPixel); printf(" depth : %d bits per pixel\n", surface->format->BitsPerPixel);
printf(" pitch : %d\n", (int) surface->pitch); printf(" pitch : %d\n", (int) surface->pitch);
printf(" alpha : %d\n", (int) surface->format->alpha);
printf(" colorkey : 0x%X\n", (unsigned int) surface->format->colorkey);
printf(" red : 0x%08X mask, %d shift, %d loss\n", printf(" red bits : 0x%08X mask, %d shift, %d loss\n",
(int) surface->format->Rmask, (int) surface->format->Rmask,
(int) surface->format->Rshift, (int) surface->format->Rshift,
(int) surface->format->Rloss); (int) surface->format->Rloss);
printf(" green : 0x%08X mask, %d shift, %d loss\n", printf(" green bits : 0x%08X mask, %d shift, %d loss\n",
(int) surface->format->Gmask, (int) surface->format->Gmask,
(int) surface->format->Gshift, (int) surface->format->Gshift,
(int) surface->format->Gloss); (int) surface->format->Gloss);
printf(" blue : 0x%08X mask, %d shift, %d loss\n", printf(" blue bits : 0x%08X mask, %d shift, %d loss\n",
(int) surface->format->Bmask, (int) surface->format->Bmask,
(int) surface->format->Bshift, (int) surface->format->Bshift,
(int) surface->format->Bloss); (int) surface->format->Bloss);
printf(" alpha : 0x%08X mask, %d shift, %d loss\n", printf(" alpha bits : 0x%08X mask, %d shift, %d loss\n",
(int) surface->format->Amask, (int) surface->format->Amask,
(int) surface->format->Ashift, (int) surface->format->Ashift,
(int) surface->format->Aloss); (int) surface->format->Aloss);
@ -105,30 +130,14 @@ static void output_surface_details(const char *name, SDL_Surface *surface)
strcpy(f, " (none)"); strcpy(f, " (none)");
printf(" flags :%s\n", f); printf(" flags :%s\n", f);
}
#if 0
info = SDL_GetVideoInfo();
assert(info != NULL);
print_tf_state("hardware surface available", info->hw_available);
print_tf_state("window manager available", info->wm_available);
print_tf_state("accelerated hardware->hardware blits", info->blit_hw);
print_tf_state("accelerated hardware->hardware colorkey blits", info->blit_hw_CC);
print_tf_state("accelerated hardware->hardware alpha blits", info->blit_hw_A);
print_tf_state("accelerated software->hardware blits", info->blit_sw);
print_tf_state("accelerated software->hardware colorkey blits", info->blit_sw_CC);
print_tf_state("accelerated software->hardware alpha blits", info->blit_sw_A);
print_tf_state("accelerated color fills", info->blit_fill);
printf("video memory: (%d)\n", info->video_mem);
#endif
} /* else */
printf("\n"); printf("\n");
} }
static void output_details(void) static void output_details(void)
{ {
output_videoinfo_details();
output_surface_details("Source Surface", src); output_surface_details("Source Surface", src);
output_surface_details("Destination Surface", dest); output_surface_details("Destination Surface", dest);
} }
@ -195,8 +204,14 @@ static int setup_test(int argc, char **argv)
Uint32 srcflags = 0; Uint32 srcflags = 0;
int srcw = 640; int srcw = 640;
int srch = 480; int srch = 480;
Uint32 origsrcalphaflags = 0;
Uint32 origdstalphaflags = 0;
Uint32 srcalphaflags = 0;
Uint32 dstalphaflags = 0;
int srcalpha = 255;
int dstalpha = 255;
int screenSurface = 0; int screenSurface = 0;
int i; int i = 0;
for (i = 1; i < argc; i++) for (i = 1; i < argc; i++)
{ {
@ -240,7 +255,8 @@ static int setup_test(int argc, char **argv)
screenSurface = 1; screenSurface = 1;
else if (strcmp(arg, "--dumpfile") == 0) else if (strcmp(arg, "--dumpfile") == 0)
dumpfile = argv[++i]; dumpfile = argv[++i];
else /* !!! FIXME: set colorkey. */
else if (0) /* !!! FIXME: we handle some commandlines elsewhere now */
{ {
fprintf(stderr, "Unknown commandline option: %s\n", arg); fprintf(stderr, "Unknown commandline option: %s\n", arg);
return(0); return(0);
@ -288,6 +304,43 @@ static int setup_test(int argc, char **argv)
return(0); return(0);
} }
/* handle alpha settings... */
srcalphaflags = (src->flags&SDL_SRCALPHA) | (src->flags&SDL_RLEACCEL);
dstalphaflags = (dest->flags&SDL_SRCALPHA) | (dest->flags&SDL_RLEACCEL);
origsrcalphaflags = srcalphaflags;
origdstalphaflags = dstalphaflags;
srcalpha = src->format->alpha;
dstalpha = dest->format->alpha;
for (i = 1; i < argc; i++)
{
const char *arg = argv[i];
if (strcmp(arg, "--srcalpha") == 0)
srcalpha = atoi(argv[++i]);
else if (strcmp(arg, "--dstalpha") == 0)
dstalpha = atoi(argv[++i]);
else if (strcmp(arg, "--srcsrcalpha") == 0)
srcalphaflags |= SDL_SRCALPHA;
else if (strcmp(arg, "--srcnosrcalpha") == 0)
srcalphaflags &= ~SDL_SRCALPHA;
else if (strcmp(arg, "--srcrleaccel") == 0)
srcalphaflags |= SDL_RLEACCEL;
else if (strcmp(arg, "--srcnorleaccel") == 0)
srcalphaflags &= ~SDL_RLEACCEL;
else if (strcmp(arg, "--dstsrcalpha") == 0)
dstalphaflags |= SDL_SRCALPHA;
else if (strcmp(arg, "--dstnosrcalpha") == 0)
dstalphaflags &= ~SDL_SRCALPHA;
else if (strcmp(arg, "--dstrleaccel") == 0)
dstalphaflags |= SDL_RLEACCEL;
else if (strcmp(arg, "--dstnorleaccel") == 0)
dstalphaflags &= ~SDL_RLEACCEL;
}
if ((dstalphaflags != origdstalphaflags) || (dstalpha != dest->format->alpha))
SDL_SetAlpha(dest, dstalphaflags, (Uint8) dstalpha);
if ((srcalphaflags != origsrcalphaflags) || (srcalpha != src->format->alpha))
SDL_SetAlpha(src, srcalphaflags, (Uint8) srcalpha);
/* set some sane defaults so we can see if the blit code is broken... */ /* set some sane defaults so we can see if the blit code is broken... */
SDL_FillRect(dest, NULL, SDL_MapRGB(dest->format, 0, 0, 0)); SDL_FillRect(dest, NULL, SDL_MapRGB(dest->format, 0, 0, 0));
SDL_FillRect(src, NULL, SDL_MapRGB(src->format, 0, 0, 0)); SDL_FillRect(src, NULL, SDL_MapRGB(src->format, 0, 0, 0));