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Diffstat (limited to 'pixman/pixman/pixman-utils.c')
| -rw-r--r-- | pixman/pixman/pixman-utils.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-utils.c b/pixman/pixman/pixman-utils.c index f31171f6d..98723a800 100644 --- a/pixman/pixman/pixman-utils.c +++ b/pixman/pixman/pixman-utils.c @@ -214,6 +214,17 @@ _pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask) return iter->buffer; } +void +_pixman_iter_init_bits_stride (pixman_iter_t *iter, const pixman_iter_info_t *info) +{ + pixman_image_t *image = iter->image; + uint8_t *b = (uint8_t *)image->bits.bits; + int s = image->bits.rowstride * 4; + + iter->bits = b + s * iter->y + iter->x * PIXMAN_FORMAT_BPP (info->format) / 8; + iter->stride = s; +} + #define N_TMP_BOXES (16) pixman_bool_t |