--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/test/testvidinfo.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,465 @@
+
+/* Simple program -- figure out what kind of video display we have */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "SDL.h"
+
+#define NUM_BLITS	10
+#define NUM_UPDATES	500
+
+#define FLAG_MASK	(SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF | \
+                         SDL_SRCCOLORKEY | SDL_SRCALPHA | SDL_RLEACCEL  | \
+                         SDL_RLEACCELOK)
+
+void PrintFlags(Uint32 flags)
+{
+	printf("0x%8.8x", (flags & FLAG_MASK));
+	if ( flags & SDL_HWSURFACE ) {
+		printf(" SDL_HWSURFACE");
+	} else {
+		printf(" SDL_SWSURFACE");
+	}
+	if ( flags & SDL_FULLSCREEN ) {
+		printf(" | SDL_FULLSCREEN");
+	}
+	if ( flags & SDL_DOUBLEBUF ) {
+		printf(" | SDL_DOUBLEBUF");
+	}
+	if ( flags & SDL_SRCCOLORKEY ) {
+		printf(" | SDL_SRCCOLORKEY");
+	}
+	if ( flags & SDL_SRCALPHA ) {
+		printf(" | SDL_SRCALPHA");
+	}
+	if ( flags & SDL_RLEACCEL ) {
+		printf(" | SDL_RLEACCEL");
+	}
+	if ( flags & SDL_RLEACCELOK ) {
+		printf(" | SDL_RLEACCELOK");
+	}
+}
+
+int RunBlitTests(SDL_Surface *screen, SDL_Surface *bmp, int blitcount)
+{
+	int i, j;
+	int maxx;
+	int maxy;
+	SDL_Rect dst;
+
+	maxx = (int)screen->w - bmp->w + 1;
+	maxy = (int)screen->h - bmp->h + 1;
+	for ( i = 0; i < NUM_UPDATES; ++i ) {
+		for ( j = 0; j < blitcount; ++j ) {
+			if ( maxx ) {
+				dst.x = rand() % maxx;
+			} else {
+				dst.x = 0;
+			}
+			if ( maxy ) {
+				dst.y = rand() % maxy;
+			} else {
+				dst.y = 0;
+			}
+			dst.w = bmp->w;
+			dst.h = bmp->h;
+			SDL_BlitSurface(bmp, NULL, screen, &dst);
+		}
+		SDL_Flip(screen);
+	}
+
+	return i;
+}
+
+int RunModeTests(SDL_Surface *screen)
+{
+	Uint32 then, now;
+	Uint32 frames;
+	float seconds;
+	int i;
+	Uint8 r, g, b;
+	SDL_Surface *bmp, *bmpcc, *tmp;
+	SDL_Event event;
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+	/* First test fills and screen update speed */
+	printf("Running color fill and fullscreen update test\n");
+	then = SDL_GetTicks();
+	frames = 0;
+	for ( i = 0; i < 256; ++i ) {
+		r = i;
+		g = 0;
+		b = 0;
+		SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
+		SDL_Flip(screen);
+		++frames;
+	}
+	for ( i = 0; i < 256; ++i ) {
+		r = 0;
+		g = i;
+		b = 0;
+		SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
+		SDL_Flip(screen);
+		++frames;
+	}
+	for ( i = 0; i < 256; ++i ) {
+		r = 0;
+		g = 0;
+		b = i;
+		SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
+		SDL_Flip(screen);
+		++frames;
+	}
+	now = SDL_GetTicks();
+	seconds = (float)(now - then) / 1000.0f;
+	if ( seconds > 0.0f ) {
+		printf("%d fills and flips in %2.2f seconds, %2.2f FPS\n", frames, seconds, (float)frames / seconds);
+	} else {
+		printf("%d fills and flips in zero seconds!n", frames);
+	}
+
+        /* clear the screen after fill test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the generic blit test */
+	bmp = SDL_LoadBMP("sample.bmp");
+	if ( ! bmp ) {
+		printf("Couldn't load sample.bmp: %s\n", SDL_GetError());
+		return 0;
+	}
+	printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ",
+		bmp->w, bmp->h, bmp->format->BitsPerPixel);
+	PrintFlags(bmp->flags);
+	printf("\n");
+	then = SDL_GetTicks();
+	frames = RunBlitTests(screen, bmp, NUM_BLITS);
+	now = SDL_GetTicks();
+	seconds = (float)(now - then) / 1000.0f;
+	if ( seconds > 0.0f ) {
+		printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+	} else {
+		printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+	}
+
+        /* clear the screen after blit test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the colorkeyed blit test */
+	bmpcc = SDL_LoadBMP("sample.bmp");
+	if ( ! bmpcc ) {
+		printf("Couldn't load sample.bmp: %s\n", SDL_GetError());
+		return 0;
+	}
+	printf("Running freshly loaded cc blit test: %dx%d at %d bpp, flags: ",
+		bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel);
+        SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, *(Uint8 *)bmpcc->pixels);
+
+	PrintFlags(bmpcc->flags);
+	printf("\n");
+	then = SDL_GetTicks();
+	frames = RunBlitTests(screen, bmpcc, NUM_BLITS);
+	now = SDL_GetTicks();
+	seconds = (float)(now - then) / 1000.0f;
+	if ( seconds > 0.0f ) {
+		printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+	} else {
+		printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+	}
+
+        /* clear the screen after cc blit test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the generic blit test */
+	tmp = bmp;
+	bmp = SDL_DisplayFormat(bmp);
+	SDL_FreeSurface(tmp);
+	if ( ! bmp ) {
+		printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
+		return 0;
+	}
+	printf("Running display format blit test: %dx%d at %d bpp, flags: ",
+		bmp->w, bmp->h, bmp->format->BitsPerPixel);
+	PrintFlags(bmp->flags);
+	printf("\n");
+	then = SDL_GetTicks();
+	frames = RunBlitTests(screen, bmp, NUM_BLITS);
+	now = SDL_GetTicks();
+	seconds = (float)(now - then) / 1000.0f;
+	if ( seconds > 0.0f ) {
+		printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+	} else {
+		printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+	}
+
+        /* clear the screen after blit test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the colorkeyed blit test */
+	tmp = bmpcc;
+	bmpcc = SDL_DisplayFormat(bmpcc);
+	SDL_FreeSurface(tmp);
+	if ( ! bmpcc ) {
+		printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
+		return 0;
+	}
+	printf("Running display format cc blit test: %dx%d at %d bpp, flags: ",
+		bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel);
+	PrintFlags(bmpcc->flags);
+	printf("\n");
+	then = SDL_GetTicks();
+	frames = RunBlitTests(screen, bmpcc, NUM_BLITS);
+	now = SDL_GetTicks();
+	seconds = (float)(now - then) / 1000.0f;
+	if ( seconds > 0.0f ) {
+		printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+	} else {
+		printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+	}
+
+        /* clear the screen after cc blit test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the alpha blit test only if screen bpp>8 */
+        if (bmp->format->BitsPerPixel>8)
+        {
+		SDL_FreeSurface(bmp);
+                bmp = SDL_LoadBMP("sample.bmp");
+		SDL_SetAlpha(bmp, SDL_SRCALPHA, 85); /* 85 - 33% alpha */
+		tmp = bmp;
+		bmp = SDL_DisplayFormat(bmp);
+		SDL_FreeSurface(tmp);
+		if ( ! bmp ) {
+			printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
+			return 0;
+		}
+		printf("Running display format alpha blit test: %dx%d at %d bpp, flags: ",
+			bmp->w, bmp->h, bmp->format->BitsPerPixel);
+		PrintFlags(bmp->flags);
+		printf("\n");
+		then = SDL_GetTicks();
+		frames = RunBlitTests(screen, bmp, NUM_BLITS);
+		now = SDL_GetTicks();
+		seconds = (float)(now - then) / 1000.0f;
+		if ( seconds > 0.0f ) {
+			printf("%d alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+		} else {
+			printf("%d alpha blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+		}
+	}
+
+        /* clear the screen after alpha blit test */
+        SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Flip(screen);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+
+        /* run the cc+alpha blit test only if screen bpp>8 */
+        if (bmp->format->BitsPerPixel>8)
+        {
+		SDL_FreeSurface(bmpcc);
+                bmpcc = SDL_LoadBMP("sample.bmp");
+		SDL_SetAlpha(bmpcc, SDL_SRCALPHA, 85); /* 85 - 33% alpha */
+                SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, *(Uint8 *)bmpcc->pixels);
+		tmp = bmpcc;
+		bmpcc = SDL_DisplayFormat(bmpcc);
+		SDL_FreeSurface(tmp);
+		if ( ! bmpcc ) {
+			printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
+			return 0;
+		}
+		printf("Running display format cc+alpha blit test: %dx%d at %d bpp, flags: ",
+			bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel);
+		PrintFlags(bmpcc->flags);
+		printf("\n");
+		then = SDL_GetTicks();
+		frames = RunBlitTests(screen, bmpcc, NUM_BLITS);
+		now = SDL_GetTicks();
+		seconds = (float)(now - then) / 1000.0f;
+		if ( seconds > 0.0f ) {
+			printf("%d cc+alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
+		} else {
+			printf("%d cc+alpha blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
+		}
+	}
+
+	SDL_FreeSurface(bmpcc);
+	SDL_FreeSurface(bmp);
+
+	while ( SDL_PollEvent(&event) ) {
+		if ( event.type == SDL_KEYDOWN )
+			return 0;
+	}
+	return 1;
+}
+
+void RunVideoTests()
+{
+	static const struct {
+		int w, h, bpp;
+	} mode_list[] = {
+		{ 640, 480, 8 }, { 640, 480, 16 }, { 640, 480, 32 },
+		{ 800, 600, 8 }, { 800, 600, 16 }, { 800, 600, 32 },
+		{ 1024, 768, 8 }, { 1024, 768, 16 }, { 1024, 768, 32 }
+	};
+	static const Uint32 flags[] = {
+		(SDL_SWSURFACE),
+		(SDL_SWSURFACE | SDL_FULLSCREEN),
+		(SDL_HWSURFACE | SDL_FULLSCREEN),
+		(SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF)
+	};
+	int i, j;
+	SDL_Surface *screen;
+
+	/* Test out several different video mode combinations */
+	SDL_WM_SetCaption("SDL Video Benchmark", "vidtest");
+	SDL_ShowCursor(0);
+	for ( i = 0; i < SDL_TABLESIZE(mode_list); ++i ) {
+		for ( j = 0; j < SDL_TABLESIZE(flags); ++j ) {
+			printf("===================================\n");
+			printf("Setting video mode: %dx%d at %d bpp, flags: ",
+			                          mode_list[i].w,
+			                          mode_list[i].h,
+			                          mode_list[i].bpp);
+			PrintFlags(flags[j]);
+			printf("\n");
+			screen = SDL_SetVideoMode(mode_list[i].w,
+			                          mode_list[i].h,
+			                          mode_list[i].bpp,
+			                          flags[j]);
+			if ( ! screen ) {
+				printf("Setting video mode failed: %s\n", SDL_GetError());
+				continue;
+			}
+			if ( (screen->flags & FLAG_MASK) != flags[j] ) {
+				printf("Flags didn't match: ");
+				PrintFlags(screen->flags);
+				printf("\n");
+				continue;
+			}
+			if ( ! RunModeTests(screen) ) {
+				return;
+			}
+		}
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	const SDL_VideoInfo *info;
+	int i;
+	SDL_Rect **modes;
+	char driver[128];
+
+	if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
+		fprintf(stderr,
+			"Couldn't initialize SDL: %s\n", SDL_GetError());
+		exit(1);
+	}
+	if ( SDL_VideoDriverName(driver, sizeof(driver)) ) {
+		printf("Video driver: %s\n", driver);
+	}
+	info = SDL_GetVideoInfo();
+	printf(
+"Current display: %dx%d, %d bits-per-pixel\n",
+		info->current_w, info->current_h, info->vfmt->BitsPerPixel);
+	if ( info->vfmt->palette == NULL ) {
+		printf("	Red Mask = 0x%.8x\n", info->vfmt->Rmask);
+		printf("	Green Mask = 0x%.8x\n", info->vfmt->Gmask);
+		printf("	Blue Mask = 0x%.8x\n", info->vfmt->Bmask);
+	}
+	/* Print available fullscreen video modes */
+	modes = SDL_ListModes(NULL, SDL_FULLSCREEN);
+	if ( modes == (SDL_Rect **)0 ) {
+		printf("No available fullscreen video modes\n");
+	} else
+	if ( modes == (SDL_Rect **)-1 ) {
+		printf("No special fullscreen video modes\n");
+	} else {
+		printf("Fullscreen video modes:\n");
+		for ( i=0; modes[i]; ++i ) {
+			printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel);
+		}
+	}
+	if ( info->wm_available ) {
+		printf("A window manager is available\n");
+	}
+	if ( info->hw_available ) {
+		printf("Hardware surfaces are available (%dK video memory)\n",
+			info->video_mem);
+	}
+	if ( info->blit_hw ) {
+		printf(
+"Copy blits between hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_hw_CC ) {
+		printf(
+"Colorkey blits between hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_hw_A ) {
+		printf(
+"Alpha blits between hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_sw ) {
+		printf(
+"Copy blits from software surfaces to hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_sw_CC ) {
+		printf(
+"Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_sw_A ) {
+		printf(
+"Alpha blits from software surfaces to hardware surfaces are accelerated\n");
+	}
+	if ( info->blit_fill ) {
+		printf(
+"Color fills on hardware surfaces are accelerated\n");
+	}
+
+	if ( argv[1] && (strcmp(argv[1], "-benchmark") == 0) ) {
+		RunVideoTests();
+	}
+
+	SDL_Quit();
+	return(0);
+}