Mesa (master): zink: only emit streamout targets during draw if we have them

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Module: Mesa
Branch: master
Commit: 64f939020d8dbe23e5230369488e18fb983559dd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=64f939020d8dbe23e5230369488e18fb983559dd

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Tue Nov 17 18:30:00 2020 -0500

zink: only emit streamout targets during draw if we have them

Reviewed-by: Adam Jackson <ajax at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8503>

---

 src/gallium/drivers/zink/zink_draw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_draw.c b/src/gallium/drivers/zink/zink_draw.c
index c2e7f1aab5b..1c3fe3b9b07 100644
--- a/src/gallium/drivers/zink/zink_draw.c
+++ b/src/gallium/drivers/zink/zink_draw.c
@@ -425,7 +425,7 @@ zink_draw_vbo(struct pipe_context *pctx,
    if (ctx->xfb_barrier)
       zink_emit_xfb_counter_barrier(ctx);
 
-   if (ctx->dirty_so_targets)
+   if (ctx->dirty_so_targets && ctx->num_so_targets)
       zink_emit_stream_output_targets(pctx);
 
    if (so_target && zink_resource(so_target->base.buffer)->needs_xfb_barrier)