diff options
author | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
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committer | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
commit | f1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch) | |
tree | ab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/pixman-0.40.0/demos/clip-test.c | |
parent | f567ea1e2798fd3156a416e61f083ea3e6b95719 (diff) |
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/pixman-0.40.0/demos/clip-test.c')
-rw-r--r-- | libs/pixman-0.40.0/demos/clip-test.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/libs/pixman-0.40.0/demos/clip-test.c b/libs/pixman-0.40.0/demos/clip-test.c deleted file mode 100644 index aa0df44..0000000 --- a/libs/pixman-0.40.0/demos/clip-test.c +++ /dev/null @@ -1,97 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include "pixman.h" -#include "gtk-utils.h" - -#define WIDTH 200 -#define HEIGHT 200 - -static pixman_image_t * -create_solid_bits (uint32_t pixel) -{ - uint32_t *pixels = malloc (WIDTH * HEIGHT * 4); - int i; - - for (i = 0; i < WIDTH * HEIGHT; ++i) - pixels[i] = pixel; - - return pixman_image_create_bits (PIXMAN_a8r8g8b8, - WIDTH, HEIGHT, - pixels, - WIDTH * 4); -} - -int -main (int argc, char **argv) -{ - pixman_image_t *gradient_img; - pixman_image_t *src_img, *dst_img; - pixman_gradient_stop_t stops[2] = - { - { pixman_int_to_fixed (0), { 0xffff, 0x0000, 0x0000, 0xffff } }, - { pixman_int_to_fixed (1), { 0xffff, 0xffff, 0x0000, 0xffff } } - }; -#if 0 - pixman_point_fixed_t p1 = { 0, 0 }; - pixman_point_fixed_t p2 = { pixman_int_to_fixed (WIDTH), - pixman_int_to_fixed (HEIGHT) }; -#endif - pixman_point_fixed_t c_inner; - pixman_point_fixed_t c_outer; - pixman_fixed_t r_inner; - pixman_fixed_t r_outer; - pixman_region32_t clip_region; - pixman_transform_t trans = { - { { pixman_double_to_fixed (1.3), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.5), }, - { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.5), }, - { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) } - } - }; - - src_img = create_solid_bits (0xff0000ff); - - c_inner.x = pixman_double_to_fixed (100.0); - c_inner.y = pixman_double_to_fixed (100.0); - c_outer.x = pixman_double_to_fixed (100.0); - c_outer.y = pixman_double_to_fixed (100.0); - r_inner = 0; - r_outer = pixman_double_to_fixed (100.0); - - gradient_img = pixman_image_create_radial_gradient (&c_inner, &c_outer, - r_inner, r_outer, - stops, 2); - -#if 0 - gradient_img = pixman_image_create_linear_gradient (&p1, &p2, - stops, 2); - -#endif - - pixman_image_composite (PIXMAN_OP_OVER, gradient_img, NULL, src_img, - 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); - - pixman_region32_init_rect (&clip_region, 50, 0, 100, 200); - pixman_image_set_clip_region32 (src_img, &clip_region); - pixman_image_set_source_clipping (src_img, TRUE); - pixman_image_set_has_client_clip (src_img, TRUE); - pixman_image_set_transform (src_img, &trans); - pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL); - - dst_img = create_solid_bits (0xffff0000); - pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dst_img, - 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); - - -#if 0 - printf ("0, 0: %x\n", src[0]); - printf ("10, 10: %x\n", src[10 * 10 + 10]); - printf ("w, h: %x\n", src[(HEIGHT - 1) * 100 + (WIDTH - 1)]); -#endif - - show_image (dst_img); - - pixman_image_unref (gradient_img); - pixman_image_unref (src_img); - - return 0; -} |