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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/demos/tri-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/tri-test.c')
-rw-r--r-- | qemu/pixman/demos/tri-test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/pixman/demos/tri-test.c b/qemu/pixman/demos/tri-test.c new file mode 100644 index 000000000..a71869a6a --- /dev/null +++ b/qemu/pixman/demos/tri-test.c @@ -0,0 +1,48 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "../test/utils.h" +#include "gtk-utils.h" + +int +main (int argc, char **argv) +{ +#define WIDTH 200 +#define HEIGHT 200 + +#define POINT(x,y) \ + { pixman_double_to_fixed ((x)), pixman_double_to_fixed ((y)) } + + pixman_image_t *src_img, *dest_img; + pixman_triangle_t tris[4] = + { + { POINT (100, 100), POINT (10, 50), POINT (110, 10) }, + { POINT (100, 100), POINT (150, 10), POINT (200, 50) }, + { POINT (100, 100), POINT (10, 170), POINT (90, 175) }, + { POINT (100, 100), POINT (170, 150), POINT (120, 190) }, + }; + pixman_color_t color = { 0x4444, 0x4444, 0xffff, 0xffff }; + uint32_t *bits = malloc (WIDTH * HEIGHT * 4); + int i; + + for (i = 0; i < WIDTH * HEIGHT; ++i) + bits[i] = (i / HEIGHT) * 0x01010000; + + src_img = pixman_image_create_solid_fill (&color); + dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4); + + pixman_composite_triangles (PIXMAN_OP_ATOP_REVERSE, + src_img, + dest_img, + PIXMAN_a8, + 200, 200, + -5, 5, + ARRAY_LENGTH (tris), tris); + show_image (dest_img); + + pixman_image_unref (src_img); + pixman_image_unref (dest_img); + free (bits); + + return 0; +} |