From: Ben Skeggs <bskeggs@redhat.com>
Date: Sat, 6 Jun 2020 23:52:33 +0000 (+1000)
Subject: nvir/nir/gm107: switch off lower_extract_word
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cacf2961091b92b281b3fb9a98309fded10c1f33;p=mesa.git

nvir/nir/gm107: switch off lower_extract_word

We can use PRMT here.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5377>
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index 7fcb1a0ff5d..a54facf8c6e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -3407,7 +3407,7 @@ nvir_nir_shader_compiler_options(int chipset)
       .lower_unpack_snorm_4x8 = true,
       .lower_pack_split = false,
       .lower_extract_byte = (chipset < NVISA_GM107_CHIPSET),
-      .lower_extract_word = true,
+      .lower_extract_word = (chipset < NVISA_GM107_CHIPSET),
       .lower_all_io_to_temps = false,
       .lower_all_io_to_elements = false,
       .vertex_id_zero_based = false,