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9174b01172
xenocara/lib/pixman/test/composite.c
matthieu 9174b01172 Update to pixman 0.18.4. 
Tweak build to use libpthread-stubs for TLS emulation instead of forcing
every application using pixman to use -pthread.

Tested by jasper@ and landry@ on a bulk ports build.
2010-10-03 18:30:04 +00:00

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/*
* Copyright © 2005 Eric Anholt
* Copyright © 2009 Chris Wilson
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Eric Anholt not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Eric Anholt makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <pixman.h>
#include <stdio.h>
#include <stdlib.h> /* abort() */
#include <math.h>
#include <config.h>
#define FALSE 0
#define TRUE !FALSE
#define ARRAY_LENGTH(A) ((int) (sizeof (A) / sizeof ((A) [0])))
#define min(a,b) ((a) <= (b) ? (a) : (b))
#define max(a,b) ((a) >= (b) ? (a) : (b))
typedef struct color_t color_t;
typedef struct format_t format_t;
typedef struct image_t image_t;
typedef struct operator_t operator_t;
struct color_t
{
double r, g, b, a;
};
struct format_t
{
pixman_format_code_t format;
const char *name;
};
static color_t colors[] =
{
/* these are premultiplied in main() */
{ 1.0, 1.0, 1.0, 1.0 },
{ 1.0, 0.0, 0.0, 1.0 },
{ 0.0, 1.0, 0.0, 1.0 },
{ 0.0, 0.0, 1.0, 1.0 },
{ 0.0, 0.0, 0.0, 1.0 },
{ 0.5, 0.0, 0.0, 0.5 },
};
static uint16_t
_color_double_to_short (double d)
{
uint32_t i;
i = (uint32_t) (d * 65536);
i -= (i >> 16);
return i;
}
static void
compute_pixman_color (const color_t *color,
pixman_color_t *out)
{
out->red = _color_double_to_short (color->r);
out->green = _color_double_to_short (color->g);
out->blue = _color_double_to_short (color->b);
out->alpha = _color_double_to_short (color->a);
}
static const format_t formats[] =
{
#define P(x) { PIXMAN_##x, #x }
P(a8),
/* 32bpp formats */
P(a8r8g8b8),
P(x8r8g8b8),
P(a8b8g8r8),
P(x8b8g8r8),
P(b8g8r8a8),
P(b8g8r8x8),
/* XXX: and here the errors begin! */
#if 0
P(x2r10g10b10),
P(a2r10g10b10),
P(x2b10g10r10),
P(a2b10g10r10),
/* 24bpp formats */
P(r8g8b8),
P(b8g8r8),
/* 16bpp formats */
P(r5g6b5),
P(b5g6r5),
P(a1r5g5b5),
P(x1r5g5b5),
P(a1b5g5r5),
P(x1b5g5r5),
P(a4r4g4b4),
P(x4r4g4b4),
P(a4b4g4r4),
P(x4b4g4r4),
/* 8bpp formats */
P(a8),
P(r3g3b2),
P(b2g3r3),
P(a2r2g2b2),
P(a2b2g2r2),
P(x4a4),
/* 4bpp formats */
P(a4),
P(r1g2b1),
P(b1g2r1),
P(a1r1g1b1),
P(a1b1g1r1),
/* 1bpp formats */
P(a1)
#endif
#undef P
};
struct image_t
{
pixman_image_t *image;
const format_t *format;
const color_t *color;
pixman_repeat_t repeat;
int size;
};
struct operator_t
{
pixman_op_t op;
const char *name;
};
static const operator_t operators[] =
{
#define P(x) { PIXMAN_OP_##x, #x }
P(CLEAR),
P(SRC),
P(DST),
P(OVER),
P(OVER_REVERSE),
P(IN),
P(IN_REVERSE),
P(OUT),
P(OUT_REVERSE),
P(ATOP),
P(ATOP_REVERSE),
P(XOR),
P(ADD),
P(SATURATE),
P(DISJOINT_CLEAR),
P(DISJOINT_SRC),
P(DISJOINT_DST),
P(DISJOINT_OVER),
P(DISJOINT_OVER_REVERSE),
P(DISJOINT_IN),
P(DISJOINT_IN_REVERSE),
P(DISJOINT_OUT),
P(DISJOINT_OUT_REVERSE),
P(DISJOINT_ATOP),
P(DISJOINT_ATOP_REVERSE),
P(DISJOINT_XOR),
P(CONJOINT_CLEAR),
P(CONJOINT_SRC),
P(CONJOINT_DST),
P(CONJOINT_OVER),
P(CONJOINT_OVER_REVERSE),
P(CONJOINT_IN),
P(CONJOINT_IN_REVERSE),
P(CONJOINT_OUT),
P(CONJOINT_OUT_REVERSE),
P(CONJOINT_ATOP),
P(CONJOINT_ATOP_REVERSE),
P(CONJOINT_XOR),
#undef P
};
static double
calc_op (pixman_op_t op, double src, double dst, double srca, double dsta)
{
#define mult_chan(src, dst, Fa, Fb) min ((src) * (Fa) + (dst) * (Fb), 1.0)
double Fa, Fb;
switch (op)
{
case PIXMAN_OP_CLEAR:
case PIXMAN_OP_DISJOINT_CLEAR:
case PIXMAN_OP_CONJOINT_CLEAR:
return mult_chan (src, dst, 0.0, 0.0);
case PIXMAN_OP_SRC:
case PIXMAN_OP_DISJOINT_SRC:
case PIXMAN_OP_CONJOINT_SRC:
return mult_chan (src, dst, 1.0, 0.0);
case PIXMAN_OP_DST:
case PIXMAN_OP_DISJOINT_DST:
case PIXMAN_OP_CONJOINT_DST:
return mult_chan (src, dst, 0.0, 1.0);
case PIXMAN_OP_OVER:
return mult_chan (src, dst, 1.0, 1.0 - srca);
case PIXMAN_OP_OVER_REVERSE:
return mult_chan (src, dst, 1.0 - dsta, 1.0);
case PIXMAN_OP_IN:
return mult_chan (src, dst, dsta, 0.0);
case PIXMAN_OP_IN_REVERSE:
return mult_chan (src, dst, 0.0, srca);
case PIXMAN_OP_OUT:
return mult_chan (src, dst, 1.0 - dsta, 0.0);
case PIXMAN_OP_OUT_REVERSE:
return mult_chan (src, dst, 0.0, 1.0 - srca);
case PIXMAN_OP_ATOP:
return mult_chan (src, dst, dsta, 1.0 - srca);
case PIXMAN_OP_ATOP_REVERSE:
return mult_chan (src, dst, 1.0 - dsta, srca);
case PIXMAN_OP_XOR:
return mult_chan (src, dst, 1.0 - dsta, 1.0 - srca);
case PIXMAN_OP_ADD:
return mult_chan (src, dst, 1.0, 1.0);
case PIXMAN_OP_SATURATE:
case PIXMAN_OP_DISJOINT_OVER_REVERSE:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, (1.0 - dsta) / srca);
return mult_chan (src, dst, Fa, 1.0);
case PIXMAN_OP_DISJOINT_OVER:
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, (1.0 - srca) / dsta);
return mult_chan (src, dst, 1.0, Fb);
case PIXMAN_OP_DISJOINT_IN:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - (1.0 - dsta) / srca);
return mult_chan (src, dst, Fa, 0.0);
case PIXMAN_OP_DISJOINT_IN_REVERSE:
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - (1.0 - srca) / dsta);
return mult_chan (src, dst, 0.0, Fb);
case PIXMAN_OP_DISJOINT_OUT:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, (1.0 - dsta) / srca);
return mult_chan (src, dst, Fa, 0.0);
case PIXMAN_OP_DISJOINT_OUT_REVERSE:
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, (1.0 - srca) / dsta);
return mult_chan (src, dst, 0.0, Fb);
case PIXMAN_OP_DISJOINT_ATOP:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - (1.0 - dsta) / srca);
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, (1.0 - srca) / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_DISJOINT_ATOP_REVERSE:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, (1.0 - dsta) / srca);
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - (1.0 - srca) / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_DISJOINT_XOR:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, (1.0 - dsta) / srca);
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, (1.0 - srca) / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_CONJOINT_OVER:
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - srca / dsta);
return mult_chan (src, dst, 1.0, Fb);
case PIXMAN_OP_CONJOINT_OVER_REVERSE:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - dsta / srca);
return mult_chan (src, dst, Fa, 1.0);
case PIXMAN_OP_CONJOINT_IN:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, dsta / srca);
return mult_chan (src, dst, Fa, 0.0);
case PIXMAN_OP_CONJOINT_IN_REVERSE:
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, srca / dsta);
return mult_chan (src, dst, 0.0, Fb);
case PIXMAN_OP_CONJOINT_OUT:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - dsta / srca);
return mult_chan (src, dst, Fa, 0.0);
case PIXMAN_OP_CONJOINT_OUT_REVERSE:
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - srca / dsta);
return mult_chan (src, dst, 0.0, Fb);
case PIXMAN_OP_CONJOINT_ATOP:
if (srca == 0.0)
Fa = 1.0;
else
Fa = min (1.0, dsta / srca);
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - srca / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_CONJOINT_ATOP_REVERSE:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - dsta / srca);
if (dsta == 0.0)
Fb = 1.0;
else
Fb = min (1.0, srca / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_CONJOINT_XOR:
if (srca == 0.0)
Fa = 0.0;
else
Fa = max (0.0, 1.0 - dsta / srca);
if (dsta == 0.0)
Fb = 0.0;
else
Fb = max (0.0, 1.0 - srca / dsta);
return mult_chan (src, dst, Fa, Fb);
case PIXMAN_OP_MULTIPLY:
case PIXMAN_OP_SCREEN:
case PIXMAN_OP_OVERLAY:
case PIXMAN_OP_DARKEN:
case PIXMAN_OP_LIGHTEN:
case PIXMAN_OP_COLOR_DODGE:
case PIXMAN_OP_COLOR_BURN:
case PIXMAN_OP_HARD_LIGHT:
case PIXMAN_OP_SOFT_LIGHT:
case PIXMAN_OP_DIFFERENCE:
case PIXMAN_OP_EXCLUSION:
case PIXMAN_OP_HSL_HUE:
case PIXMAN_OP_HSL_SATURATION:
case PIXMAN_OP_HSL_COLOR:
case PIXMAN_OP_HSL_LUMINOSITY:
default:
abort();
}
#undef mult_chan
}
static void
do_composite (pixman_op_t op,
const color_t *src,
const color_t *mask,
const color_t *dst,
color_t *result,
pixman_bool_t component_alpha)
{
color_t srcval, srcalpha;
if (mask == NULL)
{
srcval = *src;
srcalpha.r = src->a;
srcalpha.g = src->a;
srcalpha.b = src->a;
srcalpha.a = src->a;
}
else if (component_alpha)
{
srcval.r = src->r * mask->r;
srcval.g = src->g * mask->g;
srcval.b = src->b * mask->b;
srcval.a = src->a * mask->a;
srcalpha.r = src->a * mask->r;
srcalpha.g = src->a * mask->g;
srcalpha.b = src->a * mask->b;
srcalpha.a = src->a * mask->a;
}
else
{
srcval.r = src->r * mask->a;
srcval.g = src->g * mask->a;
srcval.b = src->b * mask->a;
srcval.a = src->a * mask->a;
srcalpha.r = src->a * mask->a;
srcalpha.g = src->a * mask->a;
srcalpha.b = src->a * mask->a;
srcalpha.a = src->a * mask->a;
}
result->r = calc_op (op, srcval.r, dst->r, srcalpha.r, dst->a);
result->g = calc_op (op, srcval.g, dst->g, srcalpha.g, dst->a);
result->b = calc_op (op, srcval.b, dst->b, srcalpha.b, dst->a);
result->a = calc_op (op, srcval.a, dst->a, srcalpha.a, dst->a);
}
static void
color_correct (pixman_format_code_t format,
color_t *color)
{
#define round_pix(pix, mask) \
((int)((pix) * (mask) + .5) / (double) (mask))
if (PIXMAN_FORMAT_R (format) == 0)
{
color->r = 0.0;
color->g = 0.0;
color->b = 0.0;
}
else
{
color->r = round_pix (color->r, PIXMAN_FORMAT_R (format));
color->g = round_pix (color->g, PIXMAN_FORMAT_G (format));
color->b = round_pix (color->b, PIXMAN_FORMAT_B (format));
}
if (PIXMAN_FORMAT_A (format) == 0)
color->a = 1.0;
else
color->a = round_pix (color->a, PIXMAN_FORMAT_A (format));
#undef round_pix
}
static void
get_pixel (pixman_image_t *image,
pixman_format_code_t format,
color_t *color)
{
#define MASK(N) ((1UL << (N))-1)
unsigned long rs, gs, bs, as;
int a, r, g, b;
unsigned long val;
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_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;
}
#undef MASK
}
static double
eval_diff (color_t *expected, color_t *test)
{
double rscale, gscale, bscale, ascale;
double rdiff, gdiff, bdiff, adiff;
/* XXX: Need to be provided mask shifts so we can produce useful error
* values.
*/
rscale = 1.0 * (1 << 5);
gscale = 1.0 * (1 << 6);
bscale = 1.0 * (1 << 5);
ascale = 1.0 * 32;
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);
}
static char *
describe_image (image_t *info, char *buf, int buflen)
{
if (info->size)
{
snprintf (buf, buflen, "%s %dx%d%s",
info->format->name,
info->size, info->size,
info->repeat ? "R" :"");
}
else
{
snprintf (buf, buflen, "solid");
}
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 pixman_bool_t
composite_test (image_t *dst,
const operator_t *op,
image_t *src,
image_t *mask,
pixman_bool_t component_alpha)
{
pixman_color_t fill;
pixman_rectangle16_t rect;
color_t expected, result, tdst, tsrc, tmsk;
double diff;
pixman_bool_t success = TRUE;
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);
if (mask != NULL)
{
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)
{
color_correct (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;
}
}
}
else
{
pixman_image_composite (op->op, src->image, NULL, dst->image,
0, 0,
0, 0,
0, 0,
dst->size, dst->size);
}
get_pixel (dst->image, dst->format->format, &result);
tdst = *dst->color;
color_correct (dst->format->format, &tdst);
tsrc = *src->color;
if (src->size)
color_correct (src->format->format, &tsrc);
do_composite (op->op, &tsrc, mask ? &tmsk : NULL, &tdst,
&expected, component_alpha);
color_correct (dst->format->format, &expected);
diff = eval_diff (&expected, &result);
if (diff > 3.0)
{
char buf[40];
snprintf (buf, sizeof (buf),
"%s %scomposite",
op->name,
component_alpha ? "CA " : "");
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);
if (mask != NULL)
{
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, sizeof (buf)));
printf ("mask: %s, ", describe_image (mask, buf, sizeof (buf)));
printf ("dst: %s\n\n", describe_image (dst, buf, sizeof (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, sizeof (buf)));
printf ("dst: %s\n\n", describe_image (dst, buf, sizeof (buf)));
}
success = FALSE;
}
return success;
}
#define REPEAT 0x01000000
#define FLAGS 0xff000000
static void
image_init (image_t *info,
int color,
int format,
int size)
{
pixman_color_t fill;
info->color = &colors[color];
compute_pixman_color (info->color, &fill);
info->format = &formats[format];
info->size = size & ~FLAGS;
info->repeat = PIXMAN_REPEAT_NONE;
if (info->size)
{
pixman_rectangle16_t rect;
info->image = pixman_image_create_bits (info->format->format,
info->size, info->size,
NULL, 0);
rect.x = rect.y = 0;
rect.width = rect.height = info->size;
pixman_image_fill_rectangles (PIXMAN_OP_SRC, info->image, &fill,
1, &rect);
if (size & REPEAT)
{
pixman_image_set_repeat (info->image, PIXMAN_REPEAT_NORMAL);
info->repeat = PIXMAN_REPEAT_NORMAL;
}
}
else
{
info->image = pixman_image_create_solid_fill (&fill);
}
}
static void
image_fini (image_t *info)
{
pixman_image_unref (info->image);
}
int
main (void)
{
pixman_bool_t ok, group_ok = TRUE, ca;
int i, d, m, s;
int tests_passed = 0, tests_total = 0;
int sizes[] = { 1, 1 | REPEAT, 10 };
int num_tests;
for (i = 0; i < ARRAY_LENGTH (colors); i++)
{
colors[i].r *= colors[i].a;
colors[i].g *= colors[i].a;
colors[i].b *= colors[i].a;
}
num_tests = ARRAY_LENGTH (colors) * ARRAY_LENGTH (formats);
for (d = 0; d < num_tests; d++)
{
image_t dst;
image_init (
&dst, d / ARRAY_LENGTH (formats), d % ARRAY_LENGTH (formats), 1);
for (s = -ARRAY_LENGTH (colors);
s < ARRAY_LENGTH (sizes) * num_tests;
s++)
{
image_t src;
if (s < 0)
{
image_init (&src, -s - 1, 0, 0);
}
else
{
image_init (&src,
s / ARRAY_LENGTH (sizes) / ARRAY_LENGTH (formats),
s / ARRAY_LENGTH (sizes) % ARRAY_LENGTH (formats),
sizes[s % ARRAY_LENGTH (sizes)]);
}
for (m = -ARRAY_LENGTH (colors);
m < ARRAY_LENGTH (sizes) * num_tests;
m++)
{
image_t mask;
if (m < 0)
{
image_init (&mask, -m - 1, 0, 0);
}
else
{
image_init (
&mask,
m / ARRAY_LENGTH (sizes) / ARRAY_LENGTH (formats),
m / ARRAY_LENGTH (sizes) % ARRAY_LENGTH (formats),
sizes[m % ARRAY_LENGTH (sizes)]);
}
for (ca = -1; ca <= 1; ca++)
{
for (i = 0; i < ARRAY_LENGTH (operators); i++)
{
const operator_t *op = &operators[i];
switch (ca)
{
case -1:
ok = composite_test (&dst, op, &src, NULL, FALSE);
break;
case 0:
ok = composite_test (&dst, op, &src, &mask, FALSE);
break;
case 1:
ok = composite_test (&dst, op, &src, &mask,
mask.size? TRUE : FALSE);
break;
default:
break;
}
group_ok = group_ok && ok;
tests_passed += ok;
tests_total++;
}
}
image_fini (&mask);
}
image_fini (&src);
}
image_fini (&dst);
}
return group_ok == FALSE;
}
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