diff options
Diffstat (limited to 'libs/pixman-0.40.0/demos/gradient-test.c')
-rw-r--r-- | libs/pixman-0.40.0/demos/gradient-test.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/libs/pixman-0.40.0/demos/gradient-test.c b/libs/pixman-0.40.0/demos/gradient-test.c deleted file mode 100644 index e68f69a..0000000 --- a/libs/pixman-0.40.0/demos/gradient-test.c +++ /dev/null @@ -1,92 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include "pixman.h" -#include "gtk-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; - pixman_gradient_stop_t stops[2] = - { - { pixman_int_to_fixed (0), { 0x0000, 0x0000, 0xffff, 0xffff } }, - { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0xffff } } - }; - pixman_point_fixed_t p1 = { pixman_double_to_fixed (50), 0 }; - pixman_point_fixed_t p2 = { pixman_double_to_fixed (200), 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 } } - }; -#endif - -#if 0 - pixman_point_fixed_t c_inner; - pixman_point_fixed_t c_outer; - pixman_fixed_t r_inner; - pixman_fixed_t r_outer; -#endif - - for (i = 0; i < WIDTH * HEIGHT; ++i) - dest[i] = 0xff00ff00; - - dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, - WIDTH, HEIGHT, - dest, - WIDTH * 4); - -#if 0 - 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); - - src_img = pixman_image_create_conical_gradient (&c_inner, r_inner, - stops, 2); -#endif -#if 0 - src_img = pixman_image_create_conical_gradient (&c_inner, r_inner, - stops, 2); - src_img = pixman_image_create_linear_gradient (&c_inner, &c_outer, - r_inner, r_outer, - stops, 2); -#endif - - src_img = pixman_image_create_linear_gradient (&p1, &p2, - stops, 2); - - 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); - - printf ("0, 0: %x\n", dest[0]); - printf ("10, 10: %x\n", dest[10 * 10 + 10]); - printf ("w, h: %x\n", dest[(HEIGHT - 1) * 100 + (WIDTH - 1)]); - - show_image (dest_img); - - pixman_image_unref (src_img); - pixman_image_unref (dest_img); - free (dest); - - return 0; -} |