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author | marha <marha@users.sourceforge.net> | 2013-09-20 11:58:12 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-09-20 11:58:12 +0200 |
commit | a5179a42a3376f0d8c1d01456235b044854d8bdc (patch) | |
tree | 04018368b95d6eb802adbf083fdd774a0336be51 /pixman/test/utils.c | |
parent | 4888b09cfc72713f460dd7457fb2b7eca0abb91c (diff) | |
parent | 55c05b8a12944349b00053253d3a49b223a9f4de (diff) | |
download | vcxsrv-a5179a42a3376f0d8c1d01456235b044854d8bdc.tar.gz vcxsrv-a5179a42a3376f0d8c1d01456235b044854d8bdc.tar.bz2 vcxsrv-a5179a42a3376f0d8c1d01456235b044854d8bdc.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
fontconfig mesa pixman git update 20 Sep 2013
Diffstat (limited to 'pixman/test/utils.c')
-rw-r--r-- | pixman/test/utils.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/pixman/test/utils.c b/pixman/test/utils.c index 3d1ba22ae..34007476b 100644 --- a/pixman/test/utils.c +++ b/pixman/test/utils.c @@ -150,6 +150,12 @@ compute_crc32_for_image_internal (uint32_t crc32, uint32_t mask = 0xffffffff; int i; + if (stride < 0) + { + data += (stride / 4) * (height - 1); + stride = - stride; + } + /* mask unused 'x' part */ if (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt) && PIXMAN_FORMAT_DEPTH (fmt) != 0) @@ -238,6 +244,38 @@ compute_crc32_for_image (uint32_t crc32, return crc32; } +void +print_image (pixman_image_t *image) +{ + int i, j; + int width, height, stride; + pixman_format_code_t format; + uint8_t *buffer; + + width = pixman_image_get_width (image); + height = pixman_image_get_height (image); + stride = pixman_image_get_stride (image); + format = pixman_image_get_format (image); + buffer = (uint8_t *)pixman_image_get_data (image); + + if (stride < 0) + stride = - stride; + + printf ("---\n"); + for (i = 0; i < height; i++) + { + for (j = 0; j < stride; j++) + { + if (j == (width * PIXMAN_FORMAT_BPP (format) + 7) / 8) + printf ("| "); + + printf ("%02X ", *((uint8_t *)buffer + i * stride + j)); + } + printf ("\n"); + } + printf ("---\n"); +} + /* perform endian conversion of pixel data */ void |