Mesa (master): llvmpipe/nir: lower some more packing at nir level.

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Module: Mesa
Branch: master
Commit: eb787773b2da2d2f282cd275620ea2581b3c9b44
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=eb787773b2da2d2f282cd275620ea2581b3c9b44

Author: Dave Airlie <airlied at redhat.com>
Date:   Wed Aug 19 05:15:50 2020 +1000

llvmpipe/nir: lower some more packing at nir level.

Fixes:
dEQP-VK.glsl.builtin.function.pack_unpack.*

Reviewed-by: Roland Scheidegger <sroland at vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6339>

---

 src/gallium/drivers/llvmpipe/lp_screen.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 644738392c4..b12bcbd1af1 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -557,10 +557,13 @@ static const struct nir_shader_compiler_options gallivm_nir_options = {
    .lower_pack_snorm_4x8 = true,
    .lower_pack_unorm_2x16 = true,
    .lower_pack_unorm_4x8 = true,
+   .lower_pack_half_2x16 = true,
+   .lower_pack_split = true,
    .lower_unpack_snorm_2x16 = true,
    .lower_unpack_snorm_4x8 = true,
    .lower_unpack_unorm_2x16 = true,
    .lower_unpack_unorm_4x8 = true,
+   .lower_unpack_half_2x16 = true,
    .lower_extract_byte = true,
    .lower_extract_word = true,
    .lower_rotate = true,