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u_vbuf_mgr: fix uploading if format size is greater than stride

This commit is contained in:
Marek Olšák 2011-06-19 19:38:48 +02:00
parent dd3b812962
commit 0d58723cde
1 changed files with 5 additions and 0 deletions
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5
src/gallium/auxiliary/util/u_vbuf_mgr.c
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@ -537,6 +537,11 @@ static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
} else if (vb->stride) {
first = vb->stride * min_index;
size = vb->stride * count;
/* Unusual case when stride is smaller than the format size.
* XXX This won't work with interleaved arrays. */
if (mgr->ve->native_format_size[i] > vb->stride)
size += mgr->ve->native_format_size[i] - vb->stride;
} else {
first = 0;
size = mgr->ve->native_format_size[i];