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| author | Richard Sandiford <r.sandiford@uk.ibm.com> | 2013-06-17 12:10:49 -0400 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2013-06-17 12:14:32 -0400 |
| commit | 876fefe2ff8901ae4b908cff89ac5dd4324f4fe5 (patch) | |
| tree | 05e169c681efd235eb77eccda6de90e97dddbd9f /src | |
| parent | ebd68dd02998a8595cb10844c37a6b02dc3078a8 (diff) | |
| download | external_mesa3d-876fefe2ff8901ae4b908cff89ac5dd4324f4fe5.zip external_mesa3d-876fefe2ff8901ae4b908cff89ac5dd4324f4fe5.tar.gz external_mesa3d-876fefe2ff8901ae4b908cff89ac5dd4324f4fe5.tar.bz2 | |
st/xlib Fix XIMage bytes-per-pixel calculation
Fixes a crash seen while running gnome on a 16-bit screen over vnc.
NOTE: This is a candidate for stable release branches.
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/state_trackers/glx/xlib/xm_api.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c index b758c8e..7ed401c 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_api.c +++ b/src/gallium/state_trackers/glx/xlib/xm_api.c @@ -1407,9 +1407,8 @@ XMesaBindTexImage(Display *dpy, XMesaBuffer drawable, int buffer, return; } - /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. - We assume 32 bit pixels. */ - ximage_stride = w * 4; + /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. */ + ximage_stride = w * ((img->bits_per_pixel + 7) / 8); for (line = 0; line < h; line++) memcpy(&map[line * tex_xfer->stride], |