mirror of https://github.com/PCSX2/pcsx2.git
423 lines
13 KiB
C
423 lines
13 KiB
C
|
/*
|
||
|
|
* Benchmarks surface-to-surface blits in various formats.
|
||
|
|
*
|
||
|
|
* Written by Ryan C. Gordon.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "SDL.h"
|
||
|
|
|
||
|
|
static SDL_Surface *dest = NULL;
|
||
|
|
static SDL_Surface *src = NULL;
|
||
|
|
static int testSeconds = 10;
|
||
|
|
|
||
|
|
|
||
|
|
static int
|
||
|
|
percent(int val, int total)
|
||
|
|
{
|
||
|
|
return ((int) ((((float) val) / ((float) total)) * 100.0f));
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
randRange(int lo, int hi)
|
||
|
|
{
|
||
|
|
return (lo + (int) (((double) hi) * rand() / (RAND_MAX + 1.0)));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
copy_trunc_str(char *str, size_t strsize, const char *flagstr)
|
||
|
|
{
|
||
|
|
if ((strlen(str) + strlen(flagstr)) >= (strsize - 1))
|
||
|
|
strcpy(str + (strsize - 5), " ...");
|
||
|
|
else
|
||
|
|
strcat(str, flagstr);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
__append_sdl_surface_flag(SDL_Surface * _surface, char *str,
|
||
|
|
size_t strsize, Uint32 flag, const char *flagstr)
|
||
|
|
{
|
||
|
|
if (_surface->flags & flag)
|
||
|
|
copy_trunc_str(str, strsize, flagstr);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#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" )
|
||
|
|
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
printf("Details for %s:\n", name);
|
||
|
|
|
||
|
|
if (surface == NULL) {
|
||
|
|
printf("-WARNING- You've got a NULL surface!");
|
||
|
|
} else {
|
||
|
|
char f[256];
|
||
|
|
printf(" width : %d\n", surface->w);
|
||
|
|
printf(" height : %d\n", surface->h);
|
||
|
|
printf(" depth : %d bits per pixel\n",
|
||
|
|
surface->format->BitsPerPixel);
|
||
|
|
printf(" pitch : %d\n", (int) surface->pitch);
|
||
|
|
|
||
|
|
printf(" red bits : 0x%08X mask, %d shift, %d loss\n",
|
||
|
|
(int) surface->format->Rmask,
|
||
|
|
(int) surface->format->Rshift, (int) surface->format->Rloss);
|
||
|
|
printf(" green bits : 0x%08X mask, %d shift, %d loss\n",
|
||
|
|
(int) surface->format->Gmask,
|
||
|
|
(int) surface->format->Gshift, (int) surface->format->Gloss);
|
||
|
|
printf(" blue bits : 0x%08X mask, %d shift, %d loss\n",
|
||
|
|
(int) surface->format->Bmask,
|
||
|
|
(int) surface->format->Bshift, (int) surface->format->Bloss);
|
||
|
|
printf(" alpha bits : 0x%08X mask, %d shift, %d loss\n",
|
||
|
|
(int) surface->format->Amask,
|
||
|
|
(int) surface->format->Ashift, (int) surface->format->Aloss);
|
||
|
|
|
||
|
|
f[0] = '\0';
|
||
|
|
|
||
|
|
/*append_sdl_surface_flag(surface, f, sizeof (f), SDL_SWSURFACE); */
|
||
|
|
if ((surface->flags & SDL_HWSURFACE) == 0)
|
||
|
|
copy_trunc_str(f, sizeof(f), " SDL_SWSURFACE");
|
||
|
|
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_HWSURFACE);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_ASYNCBLIT);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_ANYFORMAT);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_HWPALETTE);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_DOUBLEBUF);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_FULLSCREEN);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_OPENGL);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_RESIZABLE);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_NOFRAME);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_HWACCEL);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_SRCCOLORKEY);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_RLEACCELOK);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_RLEACCEL);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_SRCALPHA);
|
||
|
|
append_sdl_surface_flag(surface, f, sizeof(f), SDL_PREALLOC);
|
||
|
|
|
||
|
|
if (f[0] == '\0')
|
||
|
|
strcpy(f, " (none)");
|
||
|
|
|
||
|
|
printf(" flags :%s\n", f);
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
output_details(void)
|
||
|
|
{
|
||
|
|
output_videoinfo_details();
|
||
|
|
output_surface_details("Source Surface", src);
|
||
|
|
output_surface_details("Destination Surface", dest);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Uint32
|
||
|
|
blit(SDL_Surface * dst, SDL_Surface * src, int x, int y)
|
||
|
|
{
|
||
|
|
Uint32 start = 0;
|
||
|
|
SDL_Rect srcRect;
|
||
|
|
SDL_Rect dstRect;
|
||
|
|
|
||
|
|
srcRect.x = 0;
|
||
|
|
srcRect.y = 0;
|
||
|
|
dstRect.x = x;
|
||
|
|
dstRect.y = y;
|
||
|
|
dstRect.w = srcRect.w = src->w; /* SDL will clip as appropriate. */
|
||
|
|
dstRect.h = srcRect.h = src->h;
|
||
|
|
|
||
|
|
start = SDL_GetTicks();
|
||
|
|
SDL_BlitSurface(src, &srcRect, dst, &dstRect);
|
||
|
|
return (SDL_GetTicks() - start);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
blitCentered(SDL_Surface * dst, SDL_Surface * src)
|
||
|
|
{
|
||
|
|
int x = (dst->w - src->w) / 2;
|
||
|
|
int y = (dst->h - src->h) / 2;
|
||
|
|
blit(dst, src, x, y);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
atoi_hex(const char *str)
|
||
|
|
{
|
||
|
|
if (str == NULL)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
if (strlen(str) > 2) {
|
||
|
|
int retval = 0;
|
||
|
|
if ((str[0] == '0') && (str[1] == 'x'))
|
||
|
|
sscanf(str + 2, "%X", &retval);
|
||
|
|
return (retval);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (atoi(str));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static int
|
||
|
|
setup_test(int argc, char **argv)
|
||
|
|
{
|
||
|
|
const char *dumpfile = NULL;
|
||
|
|
SDL_Surface *bmp = NULL;
|
||
|
|
Uint32 dstbpp = 32;
|
||
|
|
Uint32 dstrmask = 0x00FF0000;
|
||
|
|
Uint32 dstgmask = 0x0000FF00;
|
||
|
|
Uint32 dstbmask = 0x000000FF;
|
||
|
|
Uint32 dstamask = 0x00000000;
|
||
|
|
Uint32 dstflags = 0;
|
||
|
|
int dstw = 640;
|
||
|
|
int dsth = 480;
|
||
|
|
Uint32 srcbpp = 32;
|
||
|
|
Uint32 srcrmask = 0x00FF0000;
|
||
|
|
Uint32 srcgmask = 0x0000FF00;
|
||
|
|
Uint32 srcbmask = 0x000000FF;
|
||
|
|
Uint32 srcamask = 0x00000000;
|
||
|
|
Uint32 srcflags = 0;
|
||
|
|
int srcw = 640;
|
||
|
|
int srch = 480;
|
||
|
|
Uint32 origsrcalphaflags = 0;
|
||
|
|
Uint32 origdstalphaflags = 0;
|
||
|
|
Uint32 srcalphaflags = 0;
|
||
|
|
Uint32 dstalphaflags = 0;
|
||
|
|
Uint8 origsrcalpha = 255;
|
||
|
|
Uint8 origdstalpha = 255;
|
||
|
|
Uint8 srcalpha = 255;
|
||
|
|
Uint8 dstalpha = 255;
|
||
|
|
int screenSurface = 0;
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
for (i = 1; i < argc; i++) {
|
||
|
|
const char *arg = argv[i];
|
||
|
|
|
||
|
|
if (strcmp(arg, "--dstbpp") == 0)
|
||
|
|
dstbpp = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstrmask") == 0)
|
||
|
|
dstrmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstgmask") == 0)
|
||
|
|
dstgmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstbmask") == 0)
|
||
|
|
dstbmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstamask") == 0)
|
||
|
|
dstamask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstwidth") == 0)
|
||
|
|
dstw = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dstheight") == 0)
|
||
|
|
dsth = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--dsthwsurface") == 0)
|
||
|
|
dstflags |= SDL_HWSURFACE;
|
||
|
|
else if (strcmp(arg, "--srcbpp") == 0)
|
||
|
|
srcbpp = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcrmask") == 0)
|
||
|
|
srcrmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcgmask") == 0)
|
||
|
|
srcgmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcbmask") == 0)
|
||
|
|
srcbmask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcamask") == 0)
|
||
|
|
srcamask = atoi_hex(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcwidth") == 0)
|
||
|
|
srcw = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srcheight") == 0)
|
||
|
|
srch = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--srchwsurface") == 0)
|
||
|
|
srcflags |= SDL_HWSURFACE;
|
||
|
|
else if (strcmp(arg, "--seconds") == 0)
|
||
|
|
testSeconds = atoi(argv[++i]);
|
||
|
|
else if (strcmp(arg, "--screen") == 0)
|
||
|
|
screenSurface = 1;
|
||
|
|
else if (strcmp(arg, "--dumpfile") == 0)
|
||
|
|
dumpfile = argv[++i];
|
||
|
|
/* !!! FIXME: set colorkey. */
|
||
|
|
else if (0) { /* !!! FIXME: we handle some commandlines elsewhere now */
|
||
|
|
fprintf(stderr, "Unknown commandline option: %s\n", arg);
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SDL_Init(SDL_INIT_VIDEO) == -1) {
|
||
|
|
fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
bmp = SDL_LoadBMP("sample.bmp");
|
||
|
|
if (bmp == NULL) {
|
||
|
|
fprintf(stderr, "SDL_LoadBMP failed: %s\n", SDL_GetError());
|
||
|
|
SDL_Quit();
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((dstflags & SDL_HWSURFACE) == 0)
|
||
|
|
dstflags |= SDL_SWSURFACE;
|
||
|
|
if ((srcflags & SDL_HWSURFACE) == 0)
|
||
|
|
srcflags |= SDL_SWSURFACE;
|
||
|
|
|
||
|
|
if (screenSurface)
|
||
|
|
dest = SDL_SetVideoMode(dstw, dsth, dstbpp, dstflags);
|
||
|
|
else {
|
||
|
|
dest = SDL_CreateRGBSurface(dstflags, dstw, dsth, dstbpp,
|
||
|
|
dstrmask, dstgmask, dstbmask, dstamask);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dest == NULL) {
|
||
|
|
fprintf(stderr, "dest surface creation failed: %s\n", SDL_GetError());
|
||
|
|
SDL_Quit();
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
src = SDL_CreateRGBSurface(srcflags, srcw, srch, srcbpp,
|
||
|
|
srcrmask, srcgmask, srcbmask, srcamask);
|
||
|
|
if (src == NULL) {
|
||
|
|
fprintf(stderr, "src surface creation failed: %s\n", SDL_GetError());
|
||
|
|
SDL_Quit();
|
||
|
|
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;
|
||
|
|
SDL_GetSurfaceAlphaMod(src, &srcalpha);
|
||
|
|
SDL_GetSurfaceAlphaMod(dest, &dstalpha);
|
||
|
|
origsrcalpha = srcalpha;
|
||
|
|
origdstalpha = dstalpha;
|
||
|
|
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) || (origdstalpha != dstalpha))
|
||
|
|
SDL_SetAlpha(dest, dstalphaflags, dstalpha);
|
||
|
|
if ((srcalphaflags != origsrcalphaflags) || (origsrcalpha != srcalpha))
|
||
|
|
SDL_SetAlpha(src, srcalphaflags, srcalpha);
|
||
|
|
|
||
|
|
/* 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(src, NULL, SDL_MapRGB(src->format, 0, 0, 0));
|
||
|
|
|
||
|
|
blitCentered(src, bmp);
|
||
|
|
SDL_FreeSurface(bmp);
|
||
|
|
|
||
|
|
if (dumpfile)
|
||
|
|
SDL_SaveBMP(src, dumpfile); /* make sure initial convert is sane. */
|
||
|
|
|
||
|
|
output_details();
|
||
|
|
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static void
|
||
|
|
test_blit_speed(void)
|
||
|
|
{
|
||
|
|
Uint32 clearColor = SDL_MapRGB(dest->format, 0, 0, 0);
|
||
|
|
Uint32 iterations = 0;
|
||
|
|
Uint32 elasped = 0;
|
||
|
|
Uint32 end = 0;
|
||
|
|
Uint32 now = 0;
|
||
|
|
Uint32 last = 0;
|
||
|
|
int testms = testSeconds * 1000;
|
||
|
|
int wmax = (dest->w - src->w);
|
||
|
|
int hmax = (dest->h - src->h);
|
||
|
|
int isScreen = (SDL_GetVideoSurface() == dest);
|
||
|
|
SDL_Event event;
|
||
|
|
|
||
|
|
printf("Testing blit speed for %d seconds...\n", testSeconds);
|
||
|
|
|
||
|
|
now = SDL_GetTicks();
|
||
|
|
end = now + testms;
|
||
|
|
|
||
|
|
do {
|
||
|
|
/* pump the event queue occasionally to keep OS happy... */
|
||
|
|
if (now - last > 1000) {
|
||
|
|
last = now;
|
||
|
|
while (SDL_PollEvent(&event)) { /* no-op. */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
iterations++;
|
||
|
|
elasped += blit(dest, src, randRange(0, wmax), randRange(0, hmax));
|
||
|
|
if (isScreen) {
|
||
|
|
SDL_Flip(dest); /* show it! */
|
||
|
|
SDL_FillRect(dest, NULL, clearColor); /* blank it for next time! */
|
||
|
|
}
|
||
|
|
|
||
|
|
now = SDL_GetTicks();
|
||
|
|
} while (now < end);
|
||
|
|
|
||
|
|
printf("Non-blitting crap accounted for %d percent of this run.\n",
|
||
|
|
percent(testms - elasped, testms));
|
||
|
|
|
||
|
|
printf("%d blits took %d ms (%d fps).\n",
|
||
|
|
(int) iterations,
|
||
|
|
(int) elasped,
|
||
|
|
(int) (((float) iterations) / (((float) elasped) / 1000.0f)));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
int initialized = setup_test(argc, argv);
|
||
|
|
if (initialized) {
|
||
|
|
test_blit_speed();
|
||
|
|
SDL_Quit();
|
||
|
|
}
|
||
|
|
return (!initialized);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* end of testblitspeed.c ... */
|