From db2497f2058aaf772489ec12fa9ccd23c37648ef Mon Sep 17 00:00:00 2001
From: Qiang Yu <yuq825@gmail.com>
Date: Sun, 4 Dec 2022 21:47:16 +0800
Subject: [PATCH] radeonsi: update nir xfb info after medium io lowering
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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19489>
---
 src/gallium/drivers/radeonsi/si_shader_nir.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index acff79a1653..f2d588a2fe0 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -23,6 +23,7 @@
  */
 
 #include "nir_builder.h"
+#include "nir_xfb_info.h"
 #include "si_pipe.h"
 
 
@@ -372,6 +373,10 @@ char *si_finalize_nir(struct pipe_screen *screen, void *nirptr)
    si_lower_nir(sscreen, nir);
    nir_shader_gather_info(nir, nir_shader_get_entrypoint(nir));
 
+   /* Update xfb info after we did medium io lowering. */
+   if (nir->xfb_info && nir->info.outputs_written_16bit)
+      nir_gather_xfb_info_from_intrinsics(nir);
+
    if (sscreen->options.inline_uniforms)
       nir_find_inlinable_uniforms(nir);