From ab543f18213133b3076b81f30df386d5cb470e49 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 11 Apr 2021 02:37:03 -0300
Subject: spirv: Guard against typeless image reads on unsupported devices

---
 src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp')

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 8c63c9876..9ef8688c9 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -421,6 +421,13 @@ void VisitUsages(Info& info, IR::Inst& inst) {
             inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp) != nullptr;
         break;
     }
+    case IR::Opcode::ImageRead: {
+        const auto flags{inst.Flags<IR::TextureInstInfo>()};
+        info.uses_typeless_image_reads |= flags.image_format == ImageFormat::Typeless;
+        info.uses_sparse_residency |=
+            inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp) != nullptr;
+        break;
+    }
     case IR::Opcode::SubgroupEqMask:
     case IR::Opcode::SubgroupLtMask:
     case IR::Opcode::SubgroupLeMask:
-- 
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