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author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/pixman/demos/trap-test.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/demos/trap-test.c')
-rw-r--r-- | qemu/pixman/demos/trap-test.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/qemu/pixman/demos/trap-test.c b/qemu/pixman/demos/trap-test.c new file mode 100644 index 000000000..19295e7a5 --- /dev/null +++ b/qemu/pixman/demos/trap-test.c @@ -0,0 +1,49 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "pixman.h" +#include "gtk-utils.h" + +int +main (int argc, char **argv) +{ +#define WIDTH 200 +#define HEIGHT 200 + + pixman_image_t *src_img; + pixman_image_t *mask_img; + pixman_image_t *dest_img; + pixman_trap_t trap; + pixman_color_t white = { 0x0000, 0xffff, 0x0000, 0xffff }; + uint32_t *bits = malloc (WIDTH * HEIGHT * 4); + uint32_t *mbits = malloc (WIDTH * HEIGHT); + + memset (mbits, 0, WIDTH * HEIGHT); + memset (bits, 0xff, WIDTH * HEIGHT * 4); + + trap.top.l = pixman_int_to_fixed (50) + 0x8000; + trap.top.r = pixman_int_to_fixed (150) + 0x8000; + trap.top.y = pixman_int_to_fixed (30); + + trap.bot.l = pixman_int_to_fixed (50) + 0x8000; + trap.bot.r = pixman_int_to_fixed (150) + 0x8000; + trap.bot.y = pixman_int_to_fixed (150); + + mask_img = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, mbits, WIDTH); + src_img = pixman_image_create_solid_fill (&white); + dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4); + + pixman_add_traps (mask_img, 0, 0, 1, &trap); + + pixman_image_composite (PIXMAN_OP_OVER, + src_img, mask_img, dest_img, + 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); + + show_image (dest_img); + + pixman_image_unref (src_img); + pixman_image_unref (dest_img); + free (bits); + + return 0; +} |