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zink: only flush batches in pipe_context::flush if they actually have work

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no need to submit command buffers to the queue which have no commands, so we
can just proceed to give back an inactive fence object that always returns success

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9243>
This commit is contained in:
Mike Blumenkrantz
2020-09-29 15:12:21 -04:00
parent 9dac191f6e
commit ef3dc995a9
1 changed files with 5 additions and 3 deletions
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src/gallium/drivers/zink/zink_context.c
+5 -3
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@@ -1351,10 +1351,12 @@ zink_flush(struct pipe_context *pctx,
struct zink_context *ctx = zink_context(pctx);
struct zink_batch *batch = zink_curr_batch(ctx);
flush_batch(ctx);
if (batch->has_work) {
flush_batch(ctx);
if (zink_screen(pctx->screen)->info.have_EXT_transform_feedback && ctx->num_so_targets)
ctx->dirty_so_targets = true;
if (zink_screen(pctx->screen)->info.have_EXT_transform_feedback && ctx->num_so_targets)
ctx->dirty_so_targets = true;
}
if (pfence)
zink_fence_reference(zink_screen(pctx->screen),