From 4790ba783970a9dde9d9ce6a528dd8f7edc50ae6 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Fri, 28 Jan 2022 19:00:04 -0500
Subject: spirv_atomic: Define U32x2 storage buffers for 64-bit storage atomics

Some drivers do not support 64-bit atomics, and fallback to atomically modifying U32x2 vectors. This change ensures that U32x2 storage vectors are defined in the spir-v shader when 64-bit atomics are used.

Fixes a hang on some devices, notably Intel GPUs, when booting Pokemon Legends Arceus
---
 src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/shader_recompiler/ir_opt')

diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index a78c469be..b6a20f904 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -688,7 +688,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
     case IR::Opcode::StorageAtomicAnd64:
     case IR::Opcode::StorageAtomicOr64:
     case IR::Opcode::StorageAtomicXor64:
-        info.used_storage_buffer_types |= IR::Type::U64;
+        info.used_storage_buffer_types |= IR::Type::U64 | IR::Type::U32x2;
         info.uses_int64_bit_atomics = true;
         break;
     case IR::Opcode::BindlessImageAtomicIAdd32:
-- 
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