diff options
| author | Brian Paul <brianp@vmware.com> | 2010-04-28 10:06:05 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-04-28 10:06:08 -0600 |
| commit | 7b640f9f708306b3e8c661771f29bf24bf8687fb (patch) | |
| tree | 7a22c985d141bb1c2fcee595821bbaeaf37dee6a | |
| parent | 56f99ee640772f71c1eac0388ba2d70935010e3e (diff) | |
st/mesa: fix incorrect RowStride computation
Fixes incorrect stride when getting a compressed tex image.
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 92eefca2e79..61d3f0f98cc 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -931,7 +931,10 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level, PIPE_TRANSFER_READ, 0, 0, stImage->base.Width, stImage->base.Height); - texImage->RowStride = stImage->transfer->stride / util_format_get_blocksize(stImage->pt->format); + /* compute stride in texels from stride in bytes */ + texImage->RowStride = stImage->transfer->stride + * util_format_get_blockwidth(stImage->pt->format) + / util_format_get_blocksize(stImage->pt->format); } else { /* Otherwise, the image should actually be stored in |