sdl-ios-xcode: test/testblitspeed.c annotate

annotate test/testblitspeed.c @ 1130:4bb9c50c2e83

Updated version number

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 24 Aug 2005 05:49:57 +0000
parents	68f2b997758e
children	cf59e7b91ed4

rev	line source
1039 68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 * Benchmarks surface-to-surface blits in various formats.
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 *
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4 * Written by Ryan C. Gordon.
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 #include <stdio.h>
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 #include <stdlib.h>
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9 #include <string.h>
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 #include "SDL.h"
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 static SDL_Surface *dest = NULL;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14 static SDL_Surface *src = NULL;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 static int testSeconds = 10;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18 static int percent(int val, int total)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 return((int) ((((float) val) / ((float) total)) * 100.0f));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 static int randRange(int lo, int hi)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 return(lo + (int) (((double) hi)*rand()/(RAND_MAX+1.0)));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28 static void copy_trunc_str(char str, size_t strsize, const char flagstr)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 if ( (strlen(str) + strlen(flagstr)) >= (strsize - 1) )
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31 strcpy(str + (strsize - 5), " ...");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32 else
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33 strcat(str, flagstr);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 static void __append_sdl_surface_flag(SDL_Surface _surface, char str,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 size_t strsize, Uint32 flag,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 const char *flagstr)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 if (_surface->flags & flag)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 copy_trunc_str(str, strsize, flagstr);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42 } /* append_sdl_surface_flag */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45 #define append_sdl_surface_flag(a, b, c, fl) __append_sdl_surface_flag(a, b, c, fl, " " #fl)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 #define print_tf_state(str, val) printf("%s: {%s}\n", str, (val) ? "true" : "false" )
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 static void output_surface_details(const char name, SDL_Surface surface)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50 printf("Details for %s:\n", name);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	52 if (surface == NULL)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54 printf("-WARNING- You've got a NULL surface!");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 else
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58 char f[256];
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 printf(" width : %d\n", surface->w);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 printf(" height : %d\n", surface->h);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61 printf(" depth : %d bits per pixel\n", surface->format->BitsPerPixel);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62 printf(" pitch : %d\n", (int) surface->pitch);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	64 printf(" red : 0x%08X mask, %d shift, %d loss\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 (int) surface->format->Rmask,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	66 (int) surface->format->Rshift,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 (int) surface->format->Rloss);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	68 printf(" green : 0x%08X mask, %d shift, %d loss\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69 (int) surface->format->Gmask,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	70 (int) surface->format->Gshift,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	71 (int) surface->format->Gloss);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	72 printf(" blue : 0x%08X mask, %d shift, %d loss\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73 (int) surface->format->Bmask,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74 (int) surface->format->Bshift,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	75 (int) surface->format->Bloss);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 printf(" alpha : 0x%08X mask, %d shift, %d loss\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	77 (int) surface->format->Amask,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78 (int) surface->format->Ashift,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	79 (int) surface->format->Aloss);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81 f[0] = '\0';
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	82
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	83 /append_sdl_surface_flag(surface, f, sizeof (f), SDL_SWSURFACE);/
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84 if ((surface->flags & SDL_HWSURFACE) == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85 copy_trunc_str(f, sizeof (f), " SDL_SWSURFACE");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	86
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	87 append_sdl_surface_flag(surface, f, sizeof (f), SDL_HWSURFACE);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	88 append_sdl_surface_flag(surface, f, sizeof (f), SDL_ASYNCBLIT);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	89 append_sdl_surface_flag(surface, f, sizeof (f), SDL_ANYFORMAT);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90 append_sdl_surface_flag(surface, f, sizeof (f), SDL_HWPALETTE);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91 append_sdl_surface_flag(surface, f, sizeof (f), SDL_DOUBLEBUF);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	92 append_sdl_surface_flag(surface, f, sizeof (f), SDL_FULLSCREEN);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 append_sdl_surface_flag(surface, f, sizeof (f), SDL_OPENGL);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 append_sdl_surface_flag(surface, f, sizeof (f), SDL_OPENGLBLIT);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	95 append_sdl_surface_flag(surface, f, sizeof (f), SDL_RESIZABLE);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 append_sdl_surface_flag(surface, f, sizeof (f), SDL_NOFRAME);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97 append_sdl_surface_flag(surface, f, sizeof (f), SDL_HWACCEL);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98 append_sdl_surface_flag(surface, f, sizeof (f), SDL_SRCCOLORKEY);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	99 append_sdl_surface_flag(surface, f, sizeof (f), SDL_RLEACCELOK);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	100 append_sdl_surface_flag(surface, f, sizeof (f), SDL_RLEACCEL);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	101 append_sdl_surface_flag(surface, f, sizeof (f), SDL_SRCALPHA);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 append_sdl_surface_flag(surface, f, sizeof (f), SDL_PREALLOC);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	103
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104 if (f[0] == '\0')
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105 strcpy(f, " (none)");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	106
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 printf(" flags :%s\n", f);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 #if 0
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 info = SDL_GetVideoInfo();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111 assert(info != NULL);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	112
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	113 print_tf_state("hardware surface available", info->hw_available);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114 print_tf_state("window manager available", info->wm_available);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	115 print_tf_state("accelerated hardware->hardware blits", info->blit_hw);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 print_tf_state("accelerated hardware->hardware colorkey blits", info->blit_hw_CC);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 print_tf_state("accelerated hardware->hardware alpha blits", info->blit_hw_A);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	118 print_tf_state("accelerated software->hardware blits", info->blit_sw);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	119 print_tf_state("accelerated software->hardware colorkey blits", info->blit_sw_CC);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 print_tf_state("accelerated software->hardware alpha blits", info->blit_sw_A);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	121 print_tf_state("accelerated color fills", info->blit_fill);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 printf("video memory: (%d)\n", info->video_mem);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	124 #endif
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	125 } /* else */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	127 printf("\n");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	128 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	129
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130 static void output_details(void)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 output_surface_details("Source Surface", src);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133 output_surface_details("Destination Surface", dest);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 static Uint32 blit(SDL_Surface dst, SDL_Surface src, int x, int y)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 Uint32 start = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	139 SDL_Rect srcRect;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	140 SDL_Rect dstRect;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	141
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142 srcRect.x = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	143 srcRect.y = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 dstRect.x = x;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145 dstRect.y = y;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	146 dstRect.w = srcRect.w = src->w; /* SDL will clip as appropriate. */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	147 dstRect.h = srcRect.h = src->h;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	148
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149 start = SDL_GetTicks();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	150 SDL_BlitSurface(src, &srcRect, dst, &dstRect);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151 return(SDL_GetTicks() - start);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	152 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 static void blitCentered(SDL_Surface dst, SDL_Surface src)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156 int x = (dst->w - src->w) / 2;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 int y = (dst->h - src->h) / 2;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 blit(dst, src, x, y);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 static int atoi_hex(const char *str)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	162 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 if (str == NULL)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 return 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 if (strlen(str) > 2)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 int retval = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169 if ((str[0] == '0') && (str[1] == 'x'))
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 sscanf(str + 2, "%X", &retval);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 return(retval);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174 return(atoi(str));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 static int setup_test(int argc, char **argv)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 const char *dumpfile = NULL;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 SDL_Surface *bmp = NULL;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 Uint32 dstbpp = 32;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	183 Uint32 dstrmask = 0x00FF0000;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184 Uint32 dstgmask = 0x0000FF00;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 Uint32 dstbmask = 0x000000FF;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186 Uint32 dstamask = 0x00000000;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 Uint32 dstflags = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188 int dstw = 640;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	189 int dsth = 480;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 Uint32 srcbpp = 32;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191 Uint32 srcrmask = 0x00FF0000;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 Uint32 srcgmask = 0x0000FF00;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	193 Uint32 srcbmask = 0x000000FF;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	194 Uint32 srcamask = 0x00000000;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	195 Uint32 srcflags = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 int srcw = 640;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197 int srch = 480;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198 int screenSurface = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 int i;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201 for (i = 1; i < argc; i++)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203 const char *arg = argv[i];
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 if (strcmp(arg, "--dstbpp") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206 dstbpp = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	207 else if (strcmp(arg, "--dstrmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208 dstrmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 else if (strcmp(arg, "--dstgmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 dstgmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 else if (strcmp(arg, "--dstbmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212 dstbmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 else if (strcmp(arg, "--dstamask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 dstamask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	215 else if (strcmp(arg, "--dstwidth") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	216 dstw = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217 else if (strcmp(arg, "--dstheight") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218 dsth = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 else if (strcmp(arg, "--dsthwsurface") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 dstflags \|= SDL_HWSURFACE;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	221 else if (strcmp(arg, "--srcbpp") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 srcbpp = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	223 else if (strcmp(arg, "--srcrmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	224 srcrmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	225 else if (strcmp(arg, "--srcgmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	226 srcgmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 else if (strcmp(arg, "--srcbmask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	228 srcbmask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	229 else if (strcmp(arg, "--srcamask") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	230 srcamask = atoi_hex(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	231 else if (strcmp(arg, "--srcwidth") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232 srcw = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233 else if (strcmp(arg, "--srcheight") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	234 srch = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 else if (strcmp(arg, "--srchwsurface") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	236 srcflags \|= SDL_HWSURFACE;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	237 else if (strcmp(arg, "--seconds") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	238 testSeconds = atoi(argv[++i]);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	239 else if (strcmp(arg, "--screen") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	240 screenSurface = 1;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	241 else if (strcmp(arg, "--dumpfile") == 0)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	242 dumpfile = argv[++i];
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	243 else
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	244 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245 fprintf(stderr, "Unknown commandline option: %s\n", arg);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246 return(0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	247 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	248 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	249
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	250 if (SDL_Init(SDL_INIT_VIDEO) == -1)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	251 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 return(0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	254 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	255
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	256 bmp = SDL_LoadBMP("sample.bmp");
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	257 if (bmp == NULL)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	258 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	259 fprintf(stderr, "SDL_LoadBMP failed: %s\n", SDL_GetError());
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	260 SDL_Quit();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	261 return(0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	262 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	263
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	264 if ((dstflags & SDL_HWSURFACE) == 0) dstflags \|= SDL_SWSURFACE;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	265 if ((srcflags & SDL_HWSURFACE) == 0) srcflags \|= SDL_SWSURFACE;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	266
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	267 if (screenSurface)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	268 dest = SDL_SetVideoMode(dstw, dsth, dstbpp, dstflags);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	269 else
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	270 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	271 dest = SDL_CreateRGBSurface(dstflags, dstw, dsth, dstbpp,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	272 dstrmask, dstgmask, dstbmask, dstamask);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	274
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	275 if (dest == NULL)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	276 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	277 fprintf(stderr, "dest surface creation failed: %s\n", SDL_GetError());
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278 SDL_Quit();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	279 return(0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	280 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282 src = SDL_CreateRGBSurface(srcflags, srcw, srch, srcbpp,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	283 srcrmask, srcgmask, srcbmask, srcamask);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	284 if (src == NULL)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	285 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286 fprintf(stderr, "src surface creation failed: %s\n", SDL_GetError());
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 SDL_Quit();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	288 return(0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	289 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	290
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	291 /* set some sane defaults so we can see if the blit code is broken... */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	292 SDL_FillRect(dest, NULL, SDL_MapRGB(dest->format, 0, 0, 0));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293 SDL_FillRect(src, NULL, SDL_MapRGB(src->format, 0, 0, 0));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	294
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	295 blitCentered(src, bmp);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	296 SDL_FreeSurface(bmp);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298 if (dumpfile)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	299 SDL_SaveBMP(src, dumpfile); /* make sure initial convert is sane. */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	300
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 output_details();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	303 return(1);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 static void test_blit_speed(void)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309 Uint32 clearColor = SDL_MapRGB(dest->format, 0, 0, 0);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 Uint32 iterations = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311 Uint32 elasped = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	312 Uint32 end = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	313 Uint32 now = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	314 Uint32 last = 0;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	315 int testms = testSeconds * 1000;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	316 int wmax = (dest->w - src->w);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 int hmax = (dest->h - src->h);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	318 int isScreen = (SDL_GetVideoSurface() == dest);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	319 SDL_Event event;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	320
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	321 printf("Testing blit speed for %d seconds...\n", testSeconds);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	322
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	323 now = SDL_GetTicks();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324 end = now + testms;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	326 do
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	327 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	328 /* pump the event queue occasionally to keep OS happy... */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	329 if (now - last > 1000)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	330 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	331 last = now;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	332 while (SDL_PollEvent(&event)) { /* no-op. */ }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	333 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	335 iterations++;
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	336 elasped += blit(dest, src, randRange(0, wmax), randRange(0, hmax));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	337 if (isScreen)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	338 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	339 SDL_Flip(dest); /* show it! */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	340 SDL_FillRect(dest, NULL, clearColor); /* blank it for next time! */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	341 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	342
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	343 now = SDL_GetTicks();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	344 } while (now < end);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	345
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	346 printf("Non-blitting crap accounted for %d percent of this run.\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	347 percent(testms - elasped, testms));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	348
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	349 printf("%d blits took %d ms (%d fps).\n",
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	350 (int) iterations,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	351 (int) elasped,
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	352 (int) (((float)iterations) / (((float)elasped) / 1000.0f)));
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	353 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	354
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	355 int main(int argc, char **argv)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	356 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	357 int initialized = setup_test(argc, argv);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358 if (initialized)
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 {
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360 test_blit_speed();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361 SDL_Quit();
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 return(!initialized);
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 }
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366 /* end of testblitspeed.c ... */
68f2b997758e Added testblitspeed to aid in profiling of SDL's blitters. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367

Mercurial > sdl-ios-xcode

annotate test/testblitspeed.c @ 1130:4bb9c50c2e83