Module: Mesa Branch: master Commit: 7b640f9f708306b3e8c661771f29bf24bf8687fb URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b640f9f708306b3e8c661771f29bf24bf8687fb
Author: Brian Paul <[email protected]> Date: Wed Apr 28 10:06:05 2010 -0600 st/mesa: fix incorrect RowStride computation Fixes incorrect stride when getting a compressed tex image. --- 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 92eefca..61d3f0f 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 _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
