#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;

}