Some apps do redundant SetStreamSourceFreq calls.
Catch them to improve performance.
Signed-off-by: Axel Davy <axel.d...@ens.fr>
Reviewed-by: Patrick Rudolph <s...@das-labor.org>
---
src/gallium/state_trackers/nine/device9.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/state_trackers/nine/device9.c
b/src/gallium/state_trackers/nine/device9.c
index e54b7ff..4495aa2 100644
--- a/src/gallium/state_trackers/nine/device9.c
+++ b/src/gallium/state_trackers/nine/device9.c
@@ -3554,6 +3554,9 @@ NineDevice9_SetStreamSourceFreq( struct NineDevice9 *This,
(Setting & D3DSTREAMSOURCE_INDEXEDDATA)),
D3DERR_INVALIDCALL);
user_assert(Setting, D3DERR_INVALIDCALL);
+ if (likely(!This->is_recording) && state->stream_freq[StreamNumber] ==
Setting)
+ return D3D_OK;
+
state->stream_freq[StreamNumber] = Setting;
if (Setting & D3DSTREAMSOURCE_INSTANCEDATA)
--
2.7.0
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