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#include <stdlib.h>
#include "utils.h"
static const pixman_op_t pdf_ops[] =
{
PIXMAN_OP_MULTIPLY,
PIXMAN_OP_SCREEN,
PIXMAN_OP_OVERLAY,
PIXMAN_OP_DARKEN,
PIXMAN_OP_LIGHTEN,
PIXMAN_OP_COLOR_DODGE,
PIXMAN_OP_COLOR_BURN,
PIXMAN_OP_HARD_LIGHT,
PIXMAN_OP_SOFT_LIGHT,
PIXMAN_OP_DIFFERENCE,
PIXMAN_OP_EXCLUSION,
PIXMAN_OP_HSL_HUE,
PIXMAN_OP_HSL_SATURATION,
PIXMAN_OP_HSL_COLOR,
PIXMAN_OP_HSL_LUMINOSITY
};
static const uint32_t pixels[] =
{
0x00808080,
0x80123456,
0x00000000,
0xffffffff,
0x00ffffff,
0x80808080,
0x00123456,
};
int
main ()
{
int o, s, m, d;
enable_divbyzero_exceptions();
for (o = 0; o < ARRAY_LENGTH (pdf_ops); ++o)
{
pixman_op_t op = pdf_ops[o];
for (s = 0; s < ARRAY_LENGTH (pixels); ++s)
{
pixman_image_t *src;
src = pixman_image_create_bits (
PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[s]), 4);
for (m = -1; m < ARRAY_LENGTH (pixels); ++m)
{
pixman_image_t *msk = NULL;
if (m >= 0)
{
msk = pixman_image_create_bits (
PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[m]), 4);
}
for (d = 0; d < ARRAY_LENGTH (pixels); ++d)
{
pixman_image_t *dst;
uint32_t dp = pixels[d];
dst = pixman_image_create_bits (
PIXMAN_a8r8g8b8, 1, 1, &dp, 4);
pixman_image_composite (op, src, msk, dst,
0, 0, 0, 0, 0, 0, 1, 1);
pixman_image_unref (dst);
}
if (msk)
pixman_image_unref (msk);
}
pixman_image_unref (src);
}
}
return 0;
}
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