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authormarha <marha@users.sourceforge.net>2010-12-19 17:44:53 +0000
committermarha <marha@users.sourceforge.net>2010-12-19 17:44:53 +0000
commitb24af6c6af003368ebb5c3e042db0ab7a295d89e (patch)
tree264d7e2272a674e3c4a6034d127cbc95def12725 /pixman/test/gradient-crash-test.c
parentf851244b9298d88c29331ab285c2839d8bee6925 (diff)
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libXext libXdmcp pixman git update 29/12/2010
Diffstat (limited to 'pixman/test/gradient-crash-test.c')
-rw-r--r--pixman/test/gradient-crash-test.c123
1 files changed, 82 insertions, 41 deletions
diff --git a/pixman/test/gradient-crash-test.c b/pixman/test/gradient-crash-test.c
index 88424dee9..35b25b2cb 100644
--- a/pixman/test/gradient-crash-test.c
+++ b/pixman/test/gradient-crash-test.c
@@ -1,6 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
-#include "pixman.h"
+#include "utils.h"
int
main (int argc, char **argv)
@@ -11,8 +11,14 @@ main (int argc, char **argv)
uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
pixman_image_t *src_img;
pixman_image_t *dest_img;
- int i, j;
+ int i, j, k, p;
+ typedef struct
+ {
+ pixman_point_fixed_t p0;
+ pixman_point_fixed_t p1;
+ } point_pair_t;
+
pixman_gradient_stop_t onestop[1] =
{
{ pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
@@ -30,29 +36,56 @@ main (int argc, char **argv)
{ pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }
};
- pixman_point_fixed_t p1 = { pixman_double_to_fixed (0), 0 };
- pixman_point_fixed_t p2 = { pixman_double_to_fixed (WIDTH / 8.),
- pixman_int_to_fixed (0) };
-
-#if 0
- pixman_transform_t trans = {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
- }
- };
-#else
- pixman_transform_t trans = {
- { { pixman_fixed_1, 0, 0 },
- { 0, pixman_fixed_1, 0 },
- { 0, 0, pixman_fixed_1 } }
+ point_pair_t point_pairs [] =
+ { { { pixman_double_to_fixed (0), 0 },
+ { pixman_double_to_fixed (WIDTH / 8.), pixman_int_to_fixed (0) } },
+ { { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) },
+ { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) } }
+ };
+
+ pixman_transform_t transformations[] = {
+ {
+ { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
+ }
+ },
+ {
+ { { pixman_double_to_fixed (1), pixman_double_to_fixed (0), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
+ }
+ },
+ {
+ { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (2), pixman_double_to_fixed (1.000), pixman_double_to_fixed (1.0) }
+ }
+ },
+ {
+ { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (0) }
+ }
+ },
+ {
+ { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) }
+ }
+ },
+ {
+ { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (3), },
+ { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) }
+ }
+ },
};
-#endif
-
- pixman_point_fixed_t c_inner;
- pixman_point_fixed_t c_outer;
+
pixman_fixed_t r_inner;
pixman_fixed_t r_outer;
+
+ enable_fp_exceptions();
for (i = 0; i < WIDTH * HEIGHT; ++i)
dest[i] = 0x4f00004f; /* pale blue */
@@ -62,10 +95,6 @@ main (int argc, char **argv)
dest,
WIDTH * 4);
- c_inner.x = pixman_double_to_fixed (50.0);
- c_inner.y = pixman_double_to_fixed (50.0);
- c_outer.x = pixman_double_to_fixed (50.0);
- c_outer.y = pixman_double_to_fixed (50.0);
r_inner = 0;
r_outer = pixman_double_to_fixed (50.0);
@@ -73,6 +102,7 @@ main (int argc, char **argv)
{
pixman_gradient_stop_t *stops;
int num_stops;
+
if (i == 0)
{
stops = onestop;
@@ -91,23 +121,34 @@ main (int argc, char **argv)
for (j = 0; j < 3; ++j)
{
- if (j == 0)
- src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
- stops, num_stops);
- else if (j == 1)
- src_img = pixman_image_create_radial_gradient (&c_inner, &c_outer,
- r_inner, r_outer,
- stops, num_stops);
- else
- src_img = pixman_image_create_linear_gradient (&p1, &p2,
- stops, num_stops);
- pixman_image_set_transform (src_img, &trans);
- pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
+ for (p = 0; p < ARRAY_LENGTH (point_pairs); ++p)
+ {
+ point_pair_t *pair = &(point_pairs[p]);
+
+ if (j == 0)
+ src_img = pixman_image_create_conical_gradient (&(pair->p0), r_inner,
+ stops, num_stops);
+ else if (j == 1)
+ src_img = pixman_image_create_radial_gradient (&(pair->p0), &(pair->p1),
+ r_inner, r_outer,
+ stops, num_stops);
+ else
+ src_img = pixman_image_create_linear_gradient (&(pair->p0), &(pair->p1),
+ stops, num_stops);
+
+ for (k = 0; k < ARRAY_LENGTH (transformations); ++k)
+ {
+ pixman_image_set_transform (src_img, &transformations[k]);
+
+ pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);
+ pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
+ 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
+ }
+
+ pixman_image_unref (src_img);
+ }
}
- pixman_image_unref (src_img);
}
pixman_image_unref (dest_img);