diff options
Diffstat (limited to 'pixman/test/gradient-crash-test.c')
| -rw-r--r-- | pixman/test/gradient-crash-test.c | 316 |
1 files changed, 158 insertions, 158 deletions
diff --git a/pixman/test/gradient-crash-test.c b/pixman/test/gradient-crash-test.c index 35b25b2cb..73e5bbcd5 100644 --- a/pixman/test/gradient-crash-test.c +++ b/pixman/test/gradient-crash-test.c @@ -1,158 +1,158 @@ -#include <stdio.h>
-#include <stdlib.h>
-#include "utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 400
-#define HEIGHT 200
-
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- pixman_image_t *src_img;
- pixman_image_t *dest_img;
- 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 } },
- };
-
- pixman_gradient_stop_t subsetstops[2] =
- {
- { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- };
-
- pixman_gradient_stop_t stops01[2] =
- {
- { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }
- };
-
- 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) }
- }
- },
- };
-
- 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 */
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- dest,
- WIDTH * 4);
-
- r_inner = 0;
- r_outer = pixman_double_to_fixed (50.0);
-
- for (i = 0; i < 3; ++i)
- {
- pixman_gradient_stop_t *stops;
- int num_stops;
-
- if (i == 0)
- {
- stops = onestop;
- num_stops = sizeof(onestop) / sizeof(onestop[0]);
- }
- else if (i == 1)
- {
- stops = subsetstops;
- num_stops = sizeof(subsetstops) / sizeof(subsetstops[0]);
- }
- else
- {
- stops = stops01;
- num_stops = sizeof(stops01) / sizeof(stops01[0]);
- }
-
- for (j = 0; j < 3; ++j)
- {
- 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 (dest_img);
- free (dest);
-
- return 0;
-}
+#include <stdio.h> +#include <stdlib.h> +#include "utils.h" + +int +main (int argc, char **argv) +{ +#define WIDTH 400 +#define HEIGHT 200 + + uint32_t *dest = malloc (WIDTH * HEIGHT * 4); + pixman_image_t *src_img; + pixman_image_t *dest_img; + 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 } }, + }; + + pixman_gradient_stop_t subsetstops[2] = + { + { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + }; + + pixman_gradient_stop_t stops01[2] = + { + { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } } + }; + + 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) } + } + }, + }; + + 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 */ + + dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, + WIDTH, HEIGHT, + dest, + WIDTH * 4); + + r_inner = 0; + r_outer = pixman_double_to_fixed (50.0); + + for (i = 0; i < 3; ++i) + { + pixman_gradient_stop_t *stops; + int num_stops; + + if (i == 0) + { + stops = onestop; + num_stops = ARRAY_LENGTH (onestop); + } + else if (i == 1) + { + stops = subsetstops; + num_stops = ARRAY_LENGTH (subsetstops); + } + else + { + stops = stops01; + num_stops = ARRAY_LENGTH (stops01); + } + + for (j = 0; j < 3; ++j) + { + 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 (dest_img); + free (dest); + + return 0; +} |