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zink: add VK_BUFFER_USAGE_INDEX_BUFFER_BIT to vertex buffer creation

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these can be mixed vertex/index buffers, and there's not really any way
to know in advance

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7132>
This commit is contained in:
Mike Blumenkrantz 2020-07-02 17:40:16 -04:00 committed by Marge Bot
parent c364124440
commit 8e96b4f430
1 changed files with 1 additions and 0 deletions
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src/gallium/drivers/zink/zink_resource.c
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@ -115,6 +115,7 @@ resource_create(struct pipe_screen *pscreen,
if (templ->bind & PIPE_BIND_VERTEX_BUFFER)
bci.usage |= VK_BUFFER_USAGE_VERTEX_BUFFER_BIT |
VK_BUFFER_USAGE_INDEX_BUFFER_BIT |
VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT;
if (templ->bind & PIPE_BIND_INDEX_BUFFER)