static void pixel_tests(struct test *t, int reps, int sets, enum target target)
{
	struct test_target tt;
	XImage image;
	uint32_t *cells = malloc(t->real.width*t->real.height*4);
	struct {
		uint16_t x, y;
	} *pixels = malloc(reps*sizeof(*pixels));
	int r, s;

	test_target_create_render(&t->real, target, &tt);

	printf("Testing setting of single pixels (%s): ",
	       test_target_name(target));
	fflush(stdout);

	for (s = 0; s < sets; s++) {
		for (r = 0; r < reps; r++) {
			int x = rand() % (tt.width - 1);
			int y = rand() % (tt.height - 1);
			uint32_t fg = rand();

			fill_rect(&t->real, tt.draw, GXcopy,
				  x, y, 1, 1, fg);

			pixels[r].x = x;
			pixels[r].y = y;
			cells[y*tt.width+x] = fg;
		}

		test_init_image(&image, &t->real.shm, tt.format, 1, 1);

		for (r = 0; r < reps; r++) {
			uint32_t x = pixels[r].x;
			uint32_t y = pixels[r].y;
			uint32_t result;

			XShmGetImage(t->real.dpy, tt.draw, &image,
				     x, y, AllPlanes);

			result = *(uint32_t *)image.data;
			if (!pixel_equal(image.depth, result,
					 cells[y*tt.width+x])) {
				uint32_t mask = depth_mask(image.depth);

				die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n",
				    x, y,
				    cells[y*tt.width+x] & mask,
				    cells[y*tt.width+x],
				    result & mask,
				    result);
			}
		}
	}
	printf("passed [%d iterations x %d]\n", reps, sets);

	test_target_destroy_render(&t->real, &tt);
	free(pixels);
	free(cells);
}
static void fill_rect(struct test_display *dpy,
		      Drawable d, XRenderPictFormat *format,
		      int use_shm,
		      uint8_t alu, int x, int y, int w, int h, uint32_t fg)
{
	XImage image;
	XGCValues val;
	GC gc;

	test_init_image(&image, &dpy->shm, format, w, h);

	pixman_fill((uint32_t*)image.data,
		    image.bytes_per_line/sizeof(uint32_t),
		    image.bits_per_pixel,
		    0, 0, w, h, fg);

	val.function = alu;
	gc = XCreateGC(dpy->dpy, d, GCFunction, &val);
	if (use_shm) {
		XShmPutImage(dpy->dpy, d, gc, &image, 0, 0, x, y, w, h, 0);
		XSync(dpy->dpy, 1);
	} else {
		XPutImage(dpy->dpy, d, gc, &image, 0, 0, x, y, w, h);
	}
	XFreeGC(dpy->dpy, gc);
}
static void _put(struct test_target *tt,
		 int x, int y, int w,int h, int color, int alu)
{
	XImage image;
	XGCValues val;

	val.function = alu;

	test_init_image(&image, &tt->dpy->shm, tt->format, w, h);
	pixman_fill((uint32_t*)image.data,
		    image.bytes_per_line/sizeof(uint32_t),
		    image.bits_per_pixel,
		    0, 0, w, h, color);

	XChangeGC(tt->dpy->dpy, tt->gc, GCFunction, &val);
	if (rand() & 1) {
		XShmPutImage(tt->dpy->dpy, tt->draw, tt->gc, &image,
			     0, 0, x, y, w, h, 0);
		XSync(tt->dpy->dpy, 1);
	} else {
		XPutImage(tt->dpy->dpy, tt->draw, tt->gc, &image,
			  0, 0, x, y, w, h);
	}
}
Example #4
0
static void area_tests(struct test *t, int reps, int sets, enum target target)
{
	struct test_target tt;
	XImage image;
	uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
	int r, s, x, y;

	printf("Testing area sets (%s): ", test_target_name(target));
	fflush(stdout);

	test_target_create_render(&t->real, target, &tt);
	clear(&t->real, &tt);

	test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);

	for (s = 0; s < sets; s++) {
		for (r = 0; r < reps; r++) {
			int w = rand() % tt.width;
			int h = rand() % tt.height;
			int red = rand() % 0xff;
			int green = rand() % 0xff;
			int blue = rand() % 0xff;
			int alpha = rand() % 0xff;

			x = rand() % (2*tt.width) - tt.width;
			y = rand() % (2*tt.height) - tt.height;

			fill_rect(&t->real, tt.picture, PictOpSrc,
				  x, y, w, h, red, green, blue, alpha);

			if (x < 0)
				w += x, x = 0;
			if (y < 0)
				h += y, y = 0;
			if (x >= tt.width || y >= tt.height)
				continue;

			if (x + w > tt.width)
				w = tt.width - x;
			if (y + h > tt.height)
				h = tt.height - y;
			if (w <= 0 || h <= 0)
				continue;

			pixman_fill(cells, tt.width, 32, x, y, w, h,
				    color(red, green, blue, alpha));
		}

		XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);

		for (y = 0; y < tt.height; y++) {
			for (x = 0; x < tt.width; x++) {
				uint32_t result =
					*(uint32_t *)(image.data +
						      y*image.bytes_per_line +
						      image.bits_per_pixel*x/8);
				if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
					uint32_t mask;
					if (image.depth == 32)
						mask = 0xffffffff;
					else
						mask = (1 << image.depth) - 1;
					die("failed to set pixel (%d,%d) to %08x[%08x], found %08x instead\n",
					    x, y,
					    cells[y*tt.width+x] & mask,
					    cells[y*tt.width+x],
					    result & mask);
				}
			}
		}
	}

	printf("passed [%d iterations x %d]\n", reps, sets);

	test_target_destroy_render(&t->real, &tt);
	free(cells);
}
static void area_tests(struct test *t, int reps, int sets, enum target target)
{
	struct test_target tt;
	XImage image;
	uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
	int r, s, x, y;

	printf("Testing area sets (%s): ", test_target_name(target));
	fflush(stdout);

	test_target_create_render(&t->real, target, &tt);
	clear(&t->real, &tt);

	test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);

	for (s = 0; s < sets; s++) {
		for (r = 0; r < reps; r++) {
			int w = rand() % tt.width;
			int h = rand() % tt.height;
			uint32_t fg = rand();

			x = rand() % (2*tt.width) - tt.width;
			y = rand() % (2*tt.height) - tt.height;

			fill_rect(&t->real, tt.draw, GXcopy,
				  x, y, w, h, fg);

			if (x < 0)
				w += x, x = 0;
			if (y < 0)
				h += y, y = 0;
			if (x >= tt.width || y >= tt.height)
				continue;

			if (x + w > tt.width)
				w = tt.width - x;
			if (y + h > tt.height)
				h = tt.height - y;
			if (w <= 0 || h <= 0)
				continue;

			pixman_fill(cells, tt.width, 32, x, y, w, h, fg);
		}

		XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);

		for (y = 0; y < tt.height; y++) {
			for (x = 0; x < tt.width; x++) {
				uint32_t result = *(uint32_t *)
					(image.data +
					 y*image.bytes_per_line +
					 x*image.bits_per_pixel/8);
				if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
					char buf[600];
					uint32_t mask = depth_mask(image.depth);
					show_cells(buf,
						   (uint32_t*)image.data, cells,
						   x, y, tt.width, tt.height);

					die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n%s",
					    x, y,
					    cells[y*tt.width+x] & mask,
					    cells[y*tt.width+x],
					    result & mask,
					    result, buf);
				}
			}
		}
	}

	printf("passed [%d iterations x %d]\n", reps, sets);

	test_target_destroy_render(&t->real, &tt);
	free(cells);
}
static void area_tests(struct test *t, int reps, int sets, enum target target, int use_shm)
{
	struct test_target tt;
	XImage image;
	uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
	int r, s, x, y;

	printf("Testing area sets (%s %s shm): ",
	       test_target_name(target), use_shm ? "with" : "without" );
	fflush(stdout);

	test_target_create_render(&t->real, target, &tt);
	clear(&t->real, &tt);

	test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);

	for (s = 0; s < sets; s++) {
		for (r = 0; r < reps; r++) {
			int red = rand() % 0xff;
			int green = rand() % 0xff;
			int blue = rand() % 0xff;
			int alpha = rand() % 0xff;
			uint32_t fg = color(red, green, blue, alpha);
			int w, h;

			x = rand() % tt.width;
			y = rand() % tt.height;
			w = rand() % (tt.width - x);
			h = rand() % (tt.height - y);

			fill_rect(&t->real, tt.draw, tt.format, use_shm,
				  GXcopy, x, y, w, h, fg);

			pixman_fill(cells, tt.width, 32, x, y, w, h, fg);
		}

		XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);

		for (y = 0; y < tt.height; y++) {
			for (x = 0; x < tt.width; x++) {
				uint32_t result =
					*(uint32_t *)(image.data +
						      y*image.bytes_per_line +
						      image.bits_per_pixel*x/8);
				if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
					uint32_t mask = depth_mask(image.depth);
					char buf[600];

					show_cells(buf,
						   (uint32_t*)image.data, cells,
						   x, y, tt.width, tt.height);

					die("failed to set pixel (%d,%d) to %08x[%08x], found %08x [%08x] instead\n%s",
					    x, y,
					    cells[y*tt.width+x] & mask,
					    cells[y*tt.width+x],
					    result & mask, result,
					    buf);
				}
			}
		}
	}

	printf("passed [%d iterations x %d]\n", reps, sets);

	test_target_destroy_render(&t->real, &tt);
	free(cells);
}