9174b01172
Tweak build to use libpthread-stubs for TLS emulation instead of forcing every application using pixman to use -pthread. Tested by jasper@ and landry@ on a bulk ports build.
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
#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;
|
|
}
|