From aa35110471ee7915e1f4e1de61ea41f2f32f92c4 Mon Sep 17 00:00:00 2001
From: Dzmitry Malyshau <kvarkus@gmail.com>
Date: Wed, 7 Oct 2020 16:08:00 -0400
Subject: [PATCH] Allow output variables to be read

---
 src/proc/validator.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/proc/validator.rs b/src/proc/validator.rs
index 450df01e26..ffcf49492b 100644
--- a/src/proc/validator.rs
+++ b/src/proc/validator.rs
@@ -289,7 +289,7 @@ impl Validator {
                         return Err(EntryPointError::BindingCollision(var_handle));
                     }
                     location_out_mask |= mask;
-                    crate::GlobalUse::STORE
+                    crate::GlobalUse::LOAD | crate::GlobalUse::STORE
                 }
                 crate::StorageClass::Constant => crate::GlobalUse::LOAD,
                 crate::StorageClass::Uniform | crate::StorageClass::StorageBuffer => {