diff options
| author | Rob Clark <robdclark@gmail.com> | 2018-10-04 08:05:49 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2018-10-26 18:10:00 -0400 |
| commit | ddb7fadaf8b1aa3004e72d6b0e28e465f8f45fba (patch) | |
| tree | 538551a48ca92cd881434242674df62e6df7cc1f /src/gallium/drivers/freedreno/a6xx | |
| parent | 01194cd5826fb58a4f9464594850ffc3f4ae6073 (diff) | |
freedreno: avoid no-op flushes by re-using last-fence
Noticed that with webgl (in chromium, at least) we end up generating a
lot of no-op submits just to get a fence. Tracking the last fence and
returning that if there is no rendering since last flush avoids this.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'src/gallium/drivers/freedreno/a6xx')
| -rw-r--r-- | src/gallium/drivers/freedreno/a6xx/fd6_blitter.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c index c962fe79970..30840955b61 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c @@ -28,6 +28,7 @@ #include "util/u_dump.h" #include "freedreno_blitter.h" +#include "freedreno_fence.h" #include "freedreno_resource.h" #include "fd6_blitter.h" @@ -486,6 +487,8 @@ fd6_blit(struct pipe_context *pctx, const struct pipe_blit_info *info) return; } + fd_fence_ref(pctx->screen, &ctx->last_fence, NULL); + batch = fd_bc_alloc_batch(&ctx->screen->batch_cache, ctx, true); fd6_emit_restore(batch, batch->draw); |