Mesa (master): zink: add some asserts for building access chains in ntv

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Module: Mesa
Branch: master
Commit: 0ef5e19874ba21f268c5ffdfff0b2819056ba51a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0ef5e19874ba21f268c5ffdfff0b2819056ba51a

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Fri Jun 26 15:14:20 2020 -0400

zink: add some asserts for building access chains in ntv

we're never going to pass a 0 here, and it's going to be an error if we do

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5911>

---

 src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
index 8bcad066601..530036d3d70 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
@@ -351,6 +351,8 @@ spirv_builder_emit_access_chain(struct spirv_builder *b, SpvId result_type,
                                 SpvId base, const SpvId indexes[],
                                 size_t num_indexes)
 {
+   assert(base);
+   assert(result_type);
    SpvId result = spirv_builder_new_id(b);
 
    int words = 4 + num_indexes;