panvk: optimize barriers
It seems like a good idea to optimize barriers, so let's do the same
thing as most other drivers do.
Reviewed-by: Caterina Shablia <caterina.shablia@collabora.com>
Reviewed-by: Olivia Lee <olivia.lee@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35502>
diff --git a/src/panfrost/vulkan/panvk_vX_shader.c b/src/panfrost/vulkan/panvk_vX_shader.c
index ea9bff5..f69482a 100644
--- a/src/panfrost/vulkan/panvk_vX_shader.c
+++ b/src/panfrost/vulkan/panvk_vX_shader.c
@@ -409,6 +409,9 @@
NIR_PASS(_, nir, nir_opt_combine_stores, nir_var_all);
NIR_PASS(_, nir, nir_opt_loop);
+ NIR_PASS(_, nir, nir_opt_barrier_modes);
+ NIR_PASS(_, nir, nir_opt_acquire_release_barriers, SCOPE_DEVICE);
+
/* Do texture lowering here. Yes, it's a duplication of the texture
* lowering in bifrost_compile. However, we need to lower texture stuff
* now, before we call panvk_per_arch(nir_lower_descriptors)() because some
