From 0de0ad03c333634bfb0fcac2c36f5b562f4412bb Mon Sep 17 00:00:00 2001
From: evopen <520dhh@gmail.com>
Date: Wed, 9 Jun 2021 15:53:18 +0800
Subject: [PATCH] fix trace ray acceleration structure (#654)

---
 crates/spirv-std/src/ray_tracing.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/spirv-std/src/ray_tracing.rs b/crates/spirv-std/src/ray_tracing.rs
index 0892ba9810..a73993013b 100644
--- a/crates/spirv-std/src/ray_tracing.rs
+++ b/crates/spirv-std/src/ray_tracing.rs
@@ -98,10 +98,11 @@ impl AccelerationStructure {
         payload: &mut T,
     ) {
         asm! {
+            "%acceleration_structure = OpLoad _ {acceleration_structure}",
             "%ray_origin = OpLoad _ {ray_origin}",
             "%ray_direction = OpLoad _ {ray_direction}",
             "OpTraceRayKHR \
-            {acceleration_structure} \
+            %acceleration_structure \
             {ray_flags} \
             {cull_mask} \
             {sbt_offset} \