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virgl/vtest: fix front buffer flush with protocol version 0.

Browse source 
Older versions of virglrenderer before 33da7361aec486290df0aec4ad8dfa8ff6adde2c
in vtest mode, misrender gears.

Fixes: 9d81cd8e7c (virgl: Pass resource size and transfer offsets)
Reviewed-By: Gert  Wollny <gert.wollny@collabora.com>
(cherry picked from commit d1ce7eba8b)
This commit is contained in:
Dave Airlie 2018-12-27 16:09:19 +10:00 • committed by Emil Velikov
parent 4569cec173
commit 7e3fb7c0f9
1 changed files with 1 additions and 1 deletions
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2
src/gallium/winsys/virgl/vtest/virgl_vtest_winsys.c
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@ -639,7 +639,7 @@ static void virgl_vtest_flush_frontbuffer(struct virgl_winsys *vws,
* get the data. */
virgl_vtest_recv_transfer_get_data(vtws, map + offset, size, valid_stride,
&box, res->format,
util_format_get_stride(res->format, res->width));
vtws->protocol_version == 0 ? valid_stride : util_format_get_stride(res->format, res->width));
vtws->sws->displaytarget_unmap(vtws->sws, res->dt);