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authormarha <marha@users.sourceforge.net>2009-07-25 16:02:10 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 16:02:10 +0000
commit6aa791a05508dd822b229cd4ff4f9b8cdd617db3 (patch)
treea07d0a8452c90e3305417e8691d6e1deca7aa9aa /pixman/test/trap-test.c
parentddfb922180a6a847d52609592a2bdb37179ca439 (diff)
parent4b195776d5fb64e83a4e56627367d8e9ea10cbf7 (diff)
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svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Diffstat (limited to 'pixman/test/trap-test.c')
-rw-r--r--pixman/test/trap-test.c49
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;
+}