From c4dfc26b48b70a9785ed745142d6e24d3a710c5f Mon Sep 17 00:00:00 2001
From: Alexander Rohde <rohde.alx@gmail.com>
Date: Mon, 2 Oct 2023 16:45:18 +0200
Subject: [PATCH] Allow for setting the array length in a shader using a
 specialization constant.

---
 vulkano-shaders/src/structs.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vulkano-shaders/src/structs.rs b/vulkano-shaders/src/structs.rs
index 4251c53001..4e71028831 100644
--- a/vulkano-shaders/src/structs.rs
+++ b/vulkano-shaders/src/structs.rs
@@ -581,7 +581,7 @@ impl TypeArray {
 
         let length = length_id
             .map(|id| match shader.spirv.id(id).instruction() {
-                Instruction::Constant { value, .. } => {
+                Instruction::Constant { value, .. } | Instruction::SpecConstant { value, .. } => {
                     assert!(matches!(value.len(), 1 | 2));
                     let len = value.iter().rev().fold(0u64, |a, &b| (a << 32) | b as u64);