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#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "utils.h"
#define WIDTH 100
#define HEIGHT 100
int
main ()
{
pixman_image_t *radial;
pixman_image_t *dest = pixman_image_create_bits (
PIXMAN_a8r8g8b8, WIDTH, HEIGHT, NULL, -1);
static const pixman_transform_t xform =
{
{ { 0x346f7, 0x0, 0x0 },
{ 0x0, 0x346f7, 0x0 },
{ 0x0, 0x0, 0x10000 }
},
};
static const pixman_gradient_stop_t stops[] =
{
{ 0xde61, { 0x4481, 0x96e8, 0x1e6a, 0x29e1 } },
{ 0xfdd5, { 0xfa10, 0xcc26, 0xbc43, 0x1eb7 } },
{ 0xfe1e, { 0xd257, 0x5bac, 0x6fc2, 0xa33b } },
};
static const pixman_point_fixed_t inner = { 0x320000, 0x320000 };
static const pixman_point_fixed_t outer = { 0x320000, 0x3cb074 };
enable_divbyzero_exceptions ();
enable_invalid_exceptions ();
radial = pixman_image_create_radial_gradient (
&inner,
&outer,
0xab074, /* inner radius */
0x0, /* outer radius */
stops, sizeof (stops) / sizeof (stops[0]));
pixman_image_set_repeat (radial, PIXMAN_REPEAT_REFLECT);
pixman_image_set_transform (radial, &xform);
pixman_image_composite (
PIXMAN_OP_OVER,
radial, NULL, dest,
0, 0, 0, 0,
0, 0, WIDTH, HEIGHT);
return 0;
}
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