1 files changed, 49 insertions, 0 deletions
diff --git a/pixman/test/trap-test.c b/pixman/test/trap-test.c
new file mode 100644
index 000000000..1da439bd6
--- /dev/null
+++ b/pixman/test/trap-test.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "pixman.h"
+#include "utils.h"
+
+int
+main (int argc, char **argv)
+{
+#define WIDTH 200
+#define HEIGHT 200
+
+    pixman_image_t *src_img;
+    pixman_image_t *mask_img;
+    pixman_image_t *dest_img;
+    pixman_trap_t trap;
+    pixman_color_t white = { 0x0000, 0xffff, 0x0000, 0xffff };
+    uint32_t *bits = malloc (WIDTH * HEIGHT * 4);
+    uint32_t *mbits = malloc (WIDTH * HEIGHT);
+
+    memset (mbits, 0, WIDTH * HEIGHT);
+    memset (bits, 0xff, WIDTH * HEIGHT * 4);
+    
+    trap.top.l = pixman_int_to_fixed (50) + 0x8000;
+    trap.top.r = pixman_int_to_fixed (150) + 0x8000;
+    trap.top.y = pixman_int_to_fixed (30);
+
+    trap.bot.l = pixman_int_to_fixed (50) + 0x8000;
+    trap.bot.r = pixman_int_to_fixed (150) + 0x8000;
+    trap.bot.y = pixman_int_to_fixed (150);
+
+    mask_img = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, mbits, WIDTH);
+    src_img = pixman_image_create_solid_fill (&white);
+    dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4);
+    
+    pixman_add_traps (mask_img, 0, 0, 1, &trap);
+
+    pixman_image_composite (PIXMAN_OP_OVER,
+			    src_img, mask_img, dest_img,
+			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
+    
+    show_image (dest_img);
+    
+    pixman_image_unref (src_img);
+    pixman_image_unref (dest_img);
+    free (bits);
+    
+    return 0;
+}