diff options
| author | Boris Brezillon <[email protected]> | 2019-08-02 19:18:43 +0200 |
|---|---|---|
| committer | Boris Brezillon <[email protected]> | 2019-08-02 21:54:58 +0200 |
| commit | 8645afce4c19ca78fe7087b325467293c3c04bea (patch) | |
| tree | b91a369120655e6d2dd25ee548e91ce82440ec04 /src/gallium/drivers/panfrost | |
| parent | 17d6ee2bd14fa81c33b4024e0a18fb8cf1f0ce25 (diff) | |
panfrost: Bail out early when new and current FB states are equal
If the current FB matches the new one there's nothing to be done in
panfrost_set_framebuffer_state(). By bailing out early in that case we
avoid emitting new FB descriptors (the old ones are still valid).
Signed-off-by: Boris Brezillon <[email protected]>
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium/drivers/panfrost')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index a88e6a4607d..65e6824a9b0 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -2365,6 +2365,10 @@ panfrost_set_framebuffer_state(struct pipe_context *pctx, bool is_scanout = panfrost_is_scanout(ctx); bool has_draws = job->last_job.gpu; + /* Bail out early when the current and new states are the same. */ + if (util_framebuffer_state_equal(&ctx->pipe_framebuffer, fb)) + return; + if (!ctx->wallpaper_batch && (!is_scanout || has_draws)) { panfrost_flush(pctx, NULL, PIPE_FLUSH_END_OF_FRAME); } |