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demos/screen-test.c
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Søren Sandmann Pedersen
Move all the GTK+ based test programs to a new subdir, "demos"
15 фев 2011, 17:25
15 фев 2011, 17:25
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#include <stdio.h> #include <stdlib.h> #include "pixman.h" #include "gtk-utils.h" int main (int argc, char **argv) { #define WIDTH 40 #define HEIGHT 40 uint32_t *src1 = malloc (WIDTH * HEIGHT * 4); uint32_t *src2 = malloc (WIDTH * HEIGHT * 4); uint32_t *src3 = malloc (WIDTH * HEIGHT * 4); uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4); pixman_image_t *simg1, *simg2, *simg3, *dimg; int i; for (i = 0; i < WIDTH * HEIGHT; ++i) { src1[i] = 0x7ff00000; src2[i] = 0x7f00ff00; src3[i] = 0x7f0000ff; } for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i) { dest[i] = 0x0; } simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4); simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4); simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4); dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4); pixman_image_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT); pixman_image_composite (PIXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT); pixman_image_composite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT); show_image (dimg); return 0; }