radeonsi: don't lower pack for better 16-bit vectorization

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6622>

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 4b879bf..7b39c65 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -677,7 +677,6 @@ static void si_lower_nir(struct si_screen *sscreen, struct nir_shader *nir)
    /* Lower load constants to scalar and then clean up the mess */
    NIR_PASS_V(nir, nir_lower_load_const_to_scalar);
    NIR_PASS_V(nir, nir_lower_var_copies);
-   NIR_PASS_V(nir, nir_lower_pack);
    NIR_PASS_V(nir, nir_opt_access);
    si_nir_opts(nir, true);