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#include "utils.h"
#include <stdio.h>
int
main ()
{
static const pixman_point_fixed_t inner = { 0x0000, 0x0000 };
static const pixman_point_fixed_t outer = { 0x0000, 0x0000 };
static const pixman_fixed_t r_inner = 0;
static const pixman_fixed_t r_outer = 64 << 16;
static const pixman_gradient_stop_t stops[] = {
{ 0x00000, { 0x6666, 0x6666, 0x6666, 0xffff } },
{ 0x10000, { 0x0000, 0x0000, 0x0000, 0xffff } }
};
static const pixman_transform_t transform = {
{ { 0x0, 0x26ee, 0x0},
{ 0xffffeeef, 0x0, 0x0},
{ 0x0, 0x0, 0x10000}
}
};
static const pixman_color_t z = { 0x0000, 0x0000, 0x0000, 0x0000 };
pixman_image_t *dest, *radial, *zero;
int i;
double before, after;
dest = pixman_image_create_bits (
PIXMAN_x8r8g8b8, 640, 429, NULL, -1);
zero = pixman_image_create_solid_fill (&z);
radial = pixman_image_create_radial_gradient (
&inner, &outer, r_inner, r_outer, stops, ARRAY_LENGTH (stops));
pixman_image_set_transform (radial, &transform);
pixman_image_set_repeat (radial, PIXMAN_REPEAT_PAD);
#define N_COMPOSITE 500
before = gettime();
for (i = 0; i < N_COMPOSITE; ++i)
{
before -= gettime();
pixman_image_composite (
PIXMAN_OP_SRC, zero, NULL, dest,
0, 0, 0, 0, 0, 0, 640, 429);
before += gettime();
pixman_image_composite32 (
PIXMAN_OP_OVER, radial, NULL, dest,
- 150, -158, 0, 0, 0, 0, 640, 361);
}
after = gettime();
write_png (dest, "radial.png");
printf ("Average time to composite: %f\n", (after - before) / N_COMPOSITE);
return 0;
}
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