diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/spice-display.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ui/spice-display.c b/ui/spice-display.c index 9c63132..4e6356a 100644 --- a/ui/spice-display.c +++ b/ui/spice-display.c @@ -199,7 +199,7 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) static const int blksize = 32; int blocks = (surface_width(ssd->ds) + blksize - 1) / blksize; int dirty_top[blocks]; - int y, yoff, x, xoff, blk, bw; + int y, yoff1, yoff2, x, xoff, blk, bw; int bpp = surface_bytes_per_pixel(ssd->ds); uint8_t *guest, *mirror; @@ -214,13 +214,14 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) guest = surface_data(ssd->ds); mirror = (void *)pixman_image_get_data(ssd->mirror); for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) { - yoff = y * surface_stride(ssd->ds); + yoff1 = y * surface_stride(ssd->ds); + yoff2 = y * pixman_image_get_stride(ssd->mirror); for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { xoff = x * bpp; blk = x / blksize; bw = MIN(blksize, ssd->dirty.right - x); - if (memcmp(guest + yoff + xoff, - mirror + yoff + xoff, + if (memcmp(guest + yoff1 + xoff, + mirror + yoff2 + xoff, bw * bpp) == 0) { if (dirty_top[blk] != -1) { QXLRect update = { |