pan/bi: Call nir_lower_io_to_temporaries in cmdline

Normally mesa/st would do this for us, but we're using the standalone
compiler (in advance of having the hardware) and need this pass
particularly for fragment writeout.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4097>

diff --git a/src/panfrost/bifrost/cmdline.c b/src/panfrost/bifrost/cmdline.c
index 7658c7cc3438dece521ab952e8407028d50b0d78..73fbaad136068682222252c39018092f91455516 100644 (file)
--- a/src/panfrost/bifrost/cmdline.c
+++ b/src/panfrost/bifrost/cmdline.c
@@ -55,6 +55,7 @@ compile_shader(char **argv)
         for (unsigned i = 0; i < 2; ++i) {
                 nir[i] = glsl_to_nir(&local_ctx, prog, shader_types[i], &bifrost_nir_options);
                 NIR_PASS_V(nir[i], nir_lower_global_vars_to_local);
+                NIR_PASS_V(nir[i], nir_lower_io_to_temporaries, nir_shader_get_entrypoint(nir[i]), true, i == 0);
                 NIR_PASS_V(nir[i], nir_split_var_copies);
                 NIR_PASS_V(nir[i], nir_lower_var_copies);