diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-24 15:32:50 +0000 |
|---|---|---|
| committer | Owain G. Ainsworth <oga@openbsd.org> | 2011-05-29 23:31:13 +0100 |
| commit | 21add004fb775bfb962fef9f9e97cb307bd2bdaf (patch) | |
| tree | a2517acd26dabda9b4350cfa6a68c27e2f631866 | |
| parent | 84efac2196e0481f21bc495a60e0be769e4988ee (diff) | |
Use the per-generation batch context switch for atomic sequences
A modest boost to throughput and reduction in CPU overhead from
not flushing the batch on every transition from BLT to RENDER.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit ec133abc4bd8caba15ed54e18621b816afb06981)
Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>
| -rw-r--r-- | src/intel_batchbuffer.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/intel_batchbuffer.h b/src/intel_batchbuffer.h index a88d7ba3..0a2b92ab 100644 --- a/src/intel_batchbuffer.h +++ b/src/intel_batchbuffer.h @@ -63,8 +63,10 @@ static inline void intel_batch_start_atomic(ScrnInfoPtr scrn, unsigned int sz) assert(!intel->in_batch_atomic); - if (intel->current_batch != RENDER_BATCH) - intel_batch_submit(scrn, FALSE); + if (intel->current_batch != RENDER_BATCH) { + if (intel->current_batch && intel->context_switch) + intel->context_switch(intel, RENDER_BATCH); + } intel_batch_require_space(scrn, intel, sz * 4); intel->current_batch = RENDER_BATCH; |