#include <stdio.h> #include <stdlib.h> #include "pixman.h" typedef struct { int width; int height; int stride; pixman_format_code_t format; } image_info_t; typedef struct { pixman_op_t op; image_info_t src; image_info_t dest; int src_x; int src_y; int dest_x; int dest_y; int width; int height; } composite_info_t; const composite_info_t info[] = { { PIXMAN_OP_SRC, { 3, 6, 16, PIXMAN_a8r8g8b8 }, { 5, 7, 20, PIXMAN_x8r8g8b8 }, 1, 8, 1, -1, 1, 8 }, { PIXMAN_OP_SRC, { 7, 5, 36, PIXMAN_a8r8g8b8 }, { 6, 5, 28, PIXMAN_x8r8g8b8 }, 8, 5, 5, 3, 1, 2 }, { PIXMAN_OP_OVER, { 10, 10, 40, PIXMAN_a2b10g10r10 }, { 10, 10, 40, PIXMAN_a2b10g10r10 }, 0, 0, 0, 0, 10, 10 }, { PIXMAN_OP_OVER, { 10, 10, 40, PIXMAN_x2b10g10r10 }, { 10, 10, 40, PIXMAN_x2b10g10r10 }, 0, 0, 0, 0, 10, 10 }, }; static pixman_image_t * make_image (const image_info_t *info) { char *data = malloc (info->stride * info->height); int i; for (i = 0; i < info->height * info->stride; ++i) data[i] = (i % 255) ^ (((i % 16) << 4) | (i & 0xf0)); return pixman_image_create_bits (info->format, info->width, info->height, (uint32_t *)data, info->stride); } static void test_composite (const composite_info_t *info) { pixman_image_t *src = make_image (&info->src); pixman_image_t *dest = make_image (&info->dest); pixman_image_composite (PIXMAN_OP_SRC, src, NULL, dest, info->src_x, info->src_y, 0, 0, info->dest_x, info->dest_y, info->width, info->height); } int main (int argc, char **argv) { int i; for (i = 0; i < sizeof (info) / sizeof (info[0]); ++i) test_composite (&info[i]); return 0; }