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Diffstat (limited to 'pixman/test/scaling-test.c')
-rw-r--r--pixman/test/scaling-test.c55
1 files changed, 32 insertions, 23 deletions
diff --git a/pixman/test/scaling-test.c b/pixman/test/scaling-test.c
index b4142a796..e2f7fa9f4 100644
--- a/pixman/test/scaling-test.c
+++ b/pixman/test/scaling-test.c
@@ -147,6 +147,24 @@ test_composite (int testnum,
src_fmt = get_format (src_bpp);
dst_fmt = get_format (dst_bpp);
+ if (prng_rand_n (2))
+ {
+ srcbuf += (src_stride / 4) * (src_height - 1);
+ src_stride = - src_stride;
+ }
+
+ if (prng_rand_n (2))
+ {
+ maskbuf += (mask_stride / 4) * (mask_height - 1);
+ mask_stride = - mask_stride;
+ }
+
+ if (prng_rand_n (2))
+ {
+ dstbuf += (dst_stride / 4) * (dst_height - 1);
+ dst_stride = - dst_stride;
+ }
+
src_img = pixman_image_create_bits (
src_fmt, src_width, src_height, srcbuf, src_stride);
@@ -340,33 +358,24 @@ test_composite (int testnum,
pixman_image_composite (op, src_img, mask_img, dst_img,
src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h);
- if (dst_fmt == PIXMAN_x8r8g8b8 || dst_fmt == PIXMAN_x8b8g8r8)
- {
- /* ignore unused part */
- for (i = 0; i < dst_stride * dst_height / 4; i++)
- dstbuf[i] &= 0xFFFFFF;
- }
-
- image_endian_swap (dst_img);
-
+ crc32 = compute_crc32_for_image (0, dst_img);
+
if (verbose)
- {
- int j;
-
- for (i = 0; i < dst_height; i++)
- {
- for (j = 0; j < dst_stride; j++)
- printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
-
- printf ("\n");
- }
- }
+ print_image (dst_img);
pixman_image_unref (src_img);
pixman_image_unref (mask_img);
pixman_image_unref (dst_img);
- crc32 = compute_crc32 (0, dstbuf, dst_stride * dst_height);
+ if (src_stride < 0)
+ srcbuf += (src_stride / 4) * (src_height - 1);
+
+ if (mask_stride < 0)
+ maskbuf += (mask_stride / 4) * (mask_height - 1);
+
+ if (dst_stride < 0)
+ dstbuf += (dst_stride / 4) * (dst_height - 1);
+
free (srcbuf);
free (maskbuf);
free (dstbuf);
@@ -376,9 +385,9 @@ test_composite (int testnum,
}
#if BILINEAR_INTERPOLATION_BITS == 7
-#define CHECKSUM 0xCE8EC6BA
+#define CHECKSUM 0x92E0F068
#elif BILINEAR_INTERPOLATION_BITS == 4
-#define CHECKSUM 0xAB1D39BE
+#define CHECKSUM 0x8EFFA1E5
#else
#define CHECKSUM 0x00000000
#endif