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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/pixman/test/alpha-loop.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/pixman/test/alpha-loop.c')
-rw-r--r-- | qemu/pixman/test/alpha-loop.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/qemu/pixman/test/alpha-loop.c b/qemu/pixman/test/alpha-loop.c new file mode 100644 index 000000000..4d4384d00 --- /dev/null +++ b/qemu/pixman/test/alpha-loop.c @@ -0,0 +1,35 @@ +#include <stdio.h> +#include <stdlib.h> +#include "utils.h" + +#define WIDTH 400 +#define HEIGHT 200 + +int +main (int argc, char **argv) +{ + pixman_image_t *a, *d, *s; + uint8_t *alpha; + uint32_t *src, *dest; + + prng_srand (0); + + alpha = make_random_bytes (WIDTH * HEIGHT); + src = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4); + dest = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4); + + a = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, (uint32_t *)alpha, WIDTH); + d = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, dest, WIDTH * 4); + s = pixman_image_create_bits (PIXMAN_a2r10g10b10, WIDTH, HEIGHT, src, WIDTH * 4); + + fail_after (5, "Infinite loop detected: 5 seconds without progress\n"); + + pixman_image_set_alpha_map (s, a, 0, 0); + pixman_image_set_alpha_map (a, s, 0, 0); + + pixman_image_composite (PIXMAN_OP_SRC, s, NULL, d, 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); + + pixman_image_unref (s); + + return 0; +} |