result->a = calc_op (op, srcval.a, dst->a, srcalpha.a, dst->a);
}
-static void
-get_pixel (pixman_image_t *image,
- pixman_format_code_t format,
- color_t *color)
+static uint32_t
+get_value (pixman_image_t *image)
{
-#define MASK(N) ((1UL << (N))-1)
-
- unsigned long rs, gs, bs, as;
- int a, r, g, b;
- unsigned long val;
+ uint32_t value = *(uint32_t *)pixman_image_get_data (image);
- val = *(unsigned long *) pixman_image_get_data (image);
#ifdef WORDS_BIGENDIAN
- val >>= 8 * sizeof(val) - PIXMAN_FORMAT_BPP (format);
-#endif
-
- /* Number of bits in each channel */
- a = PIXMAN_FORMAT_A (format);
- r = PIXMAN_FORMAT_R (format);
- g = PIXMAN_FORMAT_G (format);
- b = PIXMAN_FORMAT_B (format);
-
- switch (PIXMAN_FORMAT_TYPE (format))
- {
- case PIXMAN_TYPE_ARGB:
- bs = 0;
- gs = b + bs;
- rs = g + gs;
- as = r + rs;
- break;
-
- case PIXMAN_TYPE_ABGR:
- rs = 0;
- gs = r + rs;
- bs = g + gs;
- as = b + bs;
- break;
-
- case PIXMAN_TYPE_BGRA:
- as = 0;
- rs = PIXMAN_FORMAT_BPP (format) - (b + g + r);
- gs = r + rs;
- bs = g + gs;
- break;
-
- case PIXMAN_TYPE_RGBA:
- as = 0;
- bs = PIXMAN_FORMAT_BPP (format) - (b + g + r);
- gs = b + bs;
- rs = g + gs;
- break;
-
- case PIXMAN_TYPE_A:
- as = 0;
- rs = 0;
- gs = 0;
- bs = 0;
- break;
-
- case PIXMAN_TYPE_OTHER:
- case PIXMAN_TYPE_COLOR:
- case PIXMAN_TYPE_GRAY:
- case PIXMAN_TYPE_YUY2:
- case PIXMAN_TYPE_YV12:
- default:
- abort ();
- as = 0;
- rs = 0;
- gs = 0;
- bs = 0;
- break;
- }
-
- if (MASK (a) != 0)
- color->a = ((val >> as) & MASK (a)) / (double) MASK (a);
- else
- color->a = 1.0;
-
- if (MASK (r) != 0)
- {
- color->r = ((val >> rs) & MASK (r)) / (double) MASK (r);
- color->g = ((val >> gs) & MASK (g)) / (double) MASK (g);
- color->b = ((val >> bs) & MASK (b)) / (double) MASK (b);
- }
- else
{
- color->r = 0.0;
- color->g = 0.0;
- color->b = 0.0;
+ pixman_format_code_t format = pixman_image_get_format (image);
+ value >>= 8 * sizeof(value) - PIXMAN_FORMAT_BPP (format);
}
+#endif
-#undef MASK
-}
-
-static double
-eval_diff (color_t *expected, color_t *test, pixman_format_code_t format)
-{
- double rscale, gscale, bscale, ascale;
- double rdiff, gdiff, bdiff, adiff;
-
- rscale = 1.0 * ((1 << PIXMAN_FORMAT_R (format)) - 1);
- gscale = 1.0 * ((1 << PIXMAN_FORMAT_G (format)) - 1);
- bscale = 1.0 * ((1 << PIXMAN_FORMAT_B (format)) - 1);
- ascale = 1.0 * ((1 << PIXMAN_FORMAT_A (format)) - 1);
-
- rdiff = fabs (test->r - expected->r) * rscale;
- bdiff = fabs (test->g - expected->g) * gscale;
- gdiff = fabs (test->b - expected->b) * bscale;
- adiff = fabs (test->a - expected->a) * ascale;
-
- return MAX (MAX (MAX (rdiff, gdiff), bdiff), adiff);
+ return value;
}
static char *
{
if (info->size)
{
- sprintf (buf, "%s %dx%d%s",
+ sprintf (buf, "%s, %dx%d%s",
info->format->name,
info->size, info->size,
- info->repeat ? "R" :"");
+ info->repeat ? " R" :"");
}
else
{
return buf;
}
-/* Test a composite of a given operation, source, mask, and destination
- * picture.
- * Fills the window, and samples from the 0,0 pixel corner.
- */
+static char *
+describe_color (const color_t *color, char *buf)
+{
+ sprintf (buf, "%.3f %.3f %.3f %.3f",
+ color->r, color->g, color->b, color->a);
+
+ return buf;
+}
+
static pixman_bool_t
composite_test (image_t *dst,
const operator_t *op,
image_t *src,
image_t *mask,
- pixman_bool_t component_alpha)
+ pixman_bool_t component_alpha,
+ int testno)
{
pixman_color_t fill;
pixman_rectangle16_t rect;
- color_t expected, result, tdst, tsrc, tmsk;
- double diff;
- pixman_bool_t success = TRUE;
+ color_t expected, tdst, tsrc, tmsk;
+ pixel_checker_t checker;
+ /* Initialize dst */
compute_pixman_color (dst->color, &fill);
rect.x = rect.y = 0;
rect.width = rect.height = dst->size;
- pixman_image_fill_rectangles (PIXMAN_OP_SRC, dst->image,
- &fill, 1, &rect);
+ pixman_image_fill_rectangles (PIXMAN_OP_SRC, dst->image, &fill, 1, &rect);
- if (mask != NULL)
+ if (mask)
{
pixman_image_set_component_alpha (mask->image, component_alpha);
- pixman_image_composite (op->op, src->image, mask->image, dst->image,
- 0, 0,
- 0, 0,
- 0, 0,
- dst->size, dst->size);
- tmsk = *mask->color;
- if (mask->size)
- {
- round_color (mask->format->format, &tmsk);
-
- if (component_alpha &&
- PIXMAN_FORMAT_R (mask->format->format) == 0)
- {
- /* Ax component-alpha masks expand alpha into
- * all color channels.
- */
- tmsk.r = tmsk.g = tmsk.b = tmsk.a;
- }
- }
+ pixman_image_composite (op->op, src->image, mask->image, dst->image,
+ 0, 0, 0, 0, 0, 0, dst->size, dst->size);
}
else
{
0, 0,
dst->size, dst->size);
}
- get_pixel (dst->image, dst->format->format, &result);
tdst = *dst->color;
round_color (dst->format->format, &tdst);
+
tsrc = *src->color;
if (src->size)
round_color (src->format->format, &tsrc);
- do_composite (op->op, &tsrc, mask ? &tmsk : NULL, &tdst,
- &expected, component_alpha);
- round_color (dst->format->format, &expected);
- diff = eval_diff (&expected, &result, dst->format->format);
-
- /* FIXME: We should find out what deviation is acceptable. 3.0
- * is clearly absurd for 2 bit formats for example. On the other
- * hand currently 1.0 does not work.
- */
- if (diff > 3.0)
+ if (mask)
{
- char buf[40];
+ tmsk = *mask->color;
+ if (mask->size)
+ round_color (mask->format->format, &tmsk);
+ if (component_alpha && PIXMAN_FORMAT_R (mask->format->format) == 0)
+ {
+ /* Ax component-alpha masks expand alpha into
+ * all color channels.
+ */
+ tmsk.r = tmsk.g = tmsk.b = tmsk.a;
+ }
+ }
+
+ do_composite (op->op,
+ &tsrc,
+ mask? &tmsk : NULL,
+ &tdst,
+ &expected,
+ component_alpha);
+
+ pixel_checker_init (&checker, dst->format->format);
- sprintf (buf, "%s %scomposite",
- op->name,
- component_alpha ? "CA " : "");
+ if (!pixel_checker_check (&checker, get_value (dst->image), &expected))
+ {
+ char buf[40], buf2[40];
+ int a, r, g, b;
+ uint32_t pixel;
- printf ("%s test error of %.4f --\n"
- " R G B A\n"
- "got: %.2f %.2f %.2f %.2f [%08lx]\n"
- "expected: %.2f %.2f %.2f %.2f\n",
- buf, diff,
- result.r, result.g, result.b, result.a,
- *(unsigned long *) pixman_image_get_data (dst->image),
- expected.r, expected.g, expected.b, expected.a);
+ printf ("---- Test %d failed ----\n", testno);
+ printf ("Operator: %s %s\n",
+ op->name, component_alpha ? "CA" : "");
+ printf ("Source: %s\n", describe_image (src, buf));
if (mask != NULL)
+ printf ("Mask: %s\n", describe_image (mask, buf));
+
+ printf ("Destination: %s\n\n", describe_image (dst, buf));
+ printf (" R G B A Rounded\n");
+ printf ("Source color: %s %s\n",
+ describe_color (src->color, buf),
+ describe_color (&tsrc, buf2));
+ if (mask)
{
- printf ("src color: %.2f %.2f %.2f %.2f\n"
- "msk color: %.2f %.2f %.2f %.2f\n"
- "dst color: %.2f %.2f %.2f %.2f\n",
- src->color->r, src->color->g,
- src->color->b, src->color->a,
- mask->color->r, mask->color->g,
- mask->color->b, mask->color->a,
- dst->color->r, dst->color->g,
- dst->color->b, dst->color->a);
- printf ("src: %s, ", describe_image (src, buf));
- printf ("mask: %s, ", describe_image (mask, buf));
- printf ("dst: %s\n\n", describe_image (dst, buf));
- }
- else
- {
- printf ("src color: %.2f %.2f %.2f %.2f\n"
- "dst color: %.2f %.2f %.2f %.2f\n",
- src->color->r, src->color->g,
- src->color->b, src->color->a,
- dst->color->r, dst->color->g,
- dst->color->b, dst->color->a);
- printf ("src: %s, ", describe_image (src, buf));
- printf ("dst: %s\n\n", describe_image (dst, buf));
+ printf ("Mask color: %s %s\n",
+ describe_color (mask->color, buf),
+ describe_color (&tmsk, buf2));
}
+ printf ("Dest. color: %s %s\n",
+ describe_color (dst->color, buf),
+ describe_color (&tdst, buf2));
- success = FALSE;
- }
+ pixel = get_value (dst->image);
- return success;
+ printf ("Expected: %s\n", describe_color (&expected, buf));
+
+ pixel_checker_split_pixel (&checker, pixel, &a, &r, &g, &b);
+
+ printf ("Got: %5d %5d %5d %5d [pixel: 0x%08x]\n", r, g, b, a, pixel);
+ pixel_checker_get_min (&checker, &expected, &a, &r, &g, &b);
+ printf ("Min accepted: %5d %5d %5d %5d\n", r, g, b, a);
+ pixel_checker_get_max (&checker, &expected, &a, &r, &g, &b);
+ printf ("Max accepted: %5d %5d %5d %5d\n", r, g, b, a);
+
+ return FALSE;
+ }
+ return TRUE;
}
static void
pixman_image_fill_rectangles (PIXMAN_OP_SRC, info->image, &fill,
1, &rect);
- if (size & REPEAT)
+ if (sizes[size] & REPEAT)
{
pixman_image_set_repeat (info->image, PIXMAN_REPEAT_NORMAL);
info->repeat = PIXMAN_REPEAT_NORMAL;
int ok;
lcg_srand (seed);
-
+
image_init (&dst, random_color(), random_format(), 1);
image_init (&src, random_color(), random_format(), random_size());
image_init (&mask, random_color(), random_format(), random_size());
switch (ca)
{
case 0:
- ok = composite_test (&dst, op, &src, NULL, FALSE);
+ ok = composite_test (&dst, op, &src, NULL, FALSE, seed);
break;
case 1:
- ok = composite_test (&dst, op, &src, &mask, FALSE);
+ ok = composite_test (&dst, op, &src, &mask, FALSE, seed);
break;
case 2:
ok = composite_test (&dst, op, &src, &mask,
- mask.size? TRUE : FALSE);
+ mask.size? TRUE : FALSE, seed);
break;
default:
ok = FALSE;
if (argc > 1)
{
char *end;
-
+
i = strtol (argv[1], &end, 0);
if (end != argv[1])
seed = get_random_seed();
else
seed = 1;
-
+
#ifdef USE_OPENMP
# pragma omp parallel for default(none) shared(result, argv, seed)
#endif
if (!result && !run_test (i + seed))
{
printf ("Test 0x%08X failed.\n", seed + i);
-
+
result = seed + i;
}
}
-
+
return result;
}
projects / profile / ivi / pixman.git / commitdiff