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svga: skip query flush if we already have the query result

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This reduces the number of times we flush in some situations (the
arbocclude demo is one trivial example).

Tested with Piglit, ETQW, Sauerbraten, arbocclude.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Brian Paul 2016-09-15 12:07:18 -06:00
parent c71e82b8e9
commit 15dee0fc1d
1 changed files with 5 additions and 5 deletions
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10
src/gallium/drivers/svga/svga_pipe_query.c
View file

@ -638,11 +638,11 @@ get_query_result_vgpu10(struct svga_context *svga, struct svga_query *sq,
sws->query_get_result(sws, sq->gb_query, sq->offset, &queryState, result, resultLen);
if (!sq->fence) {
/* The query hasn't been submitted yet. We need to submit it now
* since the GL spec says "Querying the state for a given occlusion
* query forces that occlusion query to complete within a finite amount
* of time."
if (queryState != SVGA3D_QUERYSTATE_SUCCEEDED && !sq->fence) {
/* We don't have the query result yet, and the query hasn't been
* submitted. We need to submit it now since the GL spec says
* "Querying the state for a given occlusion query forces that
* occlusion query to complete within a finite amount of time."
*/
svga_context_flush(svga, &sq->fence);
}