From 7c40e9a3229e64f505ba2cf66f9b57369bdaedf5 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Fri, 19 Feb 2021 09:52:31 +0100
Subject: [PATCH] ttn: lower rectangle textures if not supported

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8898>
---
 src/gallium/auxiliary/nir/tgsi_to_nir.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 0e42118ee87..74a94545c2a 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -2491,6 +2491,11 @@ ttn_finalize_nir(struct ttn_compile *c, struct pipe_screen *screen)
    NIR_PASS_V(nir, nir_lower_system_values);
    NIR_PASS_V(nir, nir_lower_compute_system_values, NULL);
 
+   if (!screen->get_param(screen, PIPE_CAP_TEXRECT)) {
+      const struct nir_lower_tex_options opts = { .lower_rect = true, };
+      NIR_PASS_V(nir, nir_lower_tex, &opts);
+   }
+
    if (nir->options->lower_uniforms_to_ubo)
       NIR_PASS_V(nir, nir_lower_uniforms_to_ubo, 16);