fontconfig mesa pixman git update 20 Sep 2013

pixman           commit aa5c45254eb60ce4c85a25b5343474fb160ffa7c
fontconfig       commit 643f8088f0d51107e58d142df47124efec6afab1
mesa             commit 1cc3b90d47f92aa0be2d914191fd2f46d2b127d7

1 files changed, 12 insertions, 19 deletions

diff --git a/pixman/test/blitters-test.c b/pixman/test/blitters-test.c
index a2c6ff4d8..af948350b 100644
--- a/pixman/test/blitters-test.c
+++ b/pixman/test/blitters-test.c
@@ -57,6 +57,13 @@ create_random_image (pixman_format_code_t *allowed_formats,
 	prng_randmemset (buf, stride * height, RANDMEMSET_MORE_00_AND_FF);
     }
 
+    /* test negative stride */
+    if (prng_rand_n (4) == 0)
+    {
+	buf += (stride / 4) * (height - 1);
+	stride = - stride;
+    }
+    
     img = pixman_image_create_bits (fmt, width, height, buf, stride);
 
     if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_COLOR)
@@ -89,6 +96,9 @@ free_random_image (uint32_t initcrc,
     if (fmt != PIXMAN_null)
 	crc32 = compute_crc32_for_image (initcrc, img);
 
+    if (img->bits.rowstride < 0)
+	data += img->bits.rowstride * (img->bits.height - 1);
+
     pixman_image_unref (img);
     free (data);
 
@@ -222,7 +232,6 @@ static pixman_format_code_t mask_fmt_list[] = {
 uint32_t
 test_composite (int testnum, int verbose)
 {
-    int i;
     pixman_image_t *src_img = NULL;
     pixman_image_t *dst_img = NULL;
     pixman_image_t *mask_img = NULL;
@@ -355,23 +364,7 @@ test_composite (int testnum, int verbose)
 			    src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h);
 
     if (verbose)
-    {
-	int j;
-
-	printf ("---\n");
-	for (i = 0; i < dst_height; i++)
-	{
-	    for (j = 0; j < dst_stride; j++)
-	    {
-		if (j == (dst_width * PIXMAN_FORMAT_BPP (dst_fmt) + 7) / 8)
-		    printf ("| ");
-
-		printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
-	    }
-	    printf ("\n");
-	}
-	printf ("---\n");
-    }
+	print_image (dst_img);
 
     free_random_image (0, src_img, PIXMAN_null);
     crc32 = free_random_image (0, dst_img, dst_fmt);
@@ -402,6 +395,6 @@ main (int argc, const char *argv[])
     }
 
     return fuzzer_test_main("blitters", 2000000,
-			    0x0CF3283B,
+			    0xAC8FDA98,
 			    test_composite, argc, argv);
 }