Module: Mesa
Branch: master
Commit: 8300bc1f1694dadb4af4a134ed1100de152e5eaf
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=8300bc1f1694dadb4af4a134ed1100de152e5eaf
Author: Mike Blumenkrantz <michael.blumenkra...@gmail.com>
Date: Mon Feb 15 15:22:46 2021 -0500
zink: handle 1bit undef values in ntv
spirv requires that 1bit values be bool types, not uints
Fixes: 93af00502eb ("zink: use uvec for undefs")
Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9059>
---
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
index e055b868796..9cd33915084 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
@@ -2860,8 +2860,9 @@ emit_intrinsic(struct ntv_context *ctx,
nir_intrinsic_instr *intr)
static void
emit_undef(struct ntv_context *ctx, nir_ssa_undef_instr *undef)
{
- SpvId type = get_uvec_type(ctx, undef->def.bit_size,
- undef->def.num_components);
+ SpvId type = undef->def.bit_size == 1 ? get_bvec_type(ctx,
undef->def.num_components) :
+ get_uvec_type(ctx,
undef->def.bit_size,
+
undef->def.num_components);
store_ssa_def(ctx, &undef->def,
spirv_builder_emit_undef(&ctx->builder, type));
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