glsl: Track S32 atomics

src/shader_recompiler/backend/glsl/emit_context.cpp

@@ -110,9 +110,12 @@ void EmitContext::DefineHelperFunctions() {
         code += "uint CasFloatMax16x2(uint op_a,f16vec2 op_b){return "
                 "packFloat2x16(max(unpackFloat2x16(op_a),op_b));}\n";
     }
-    // TODO: Track this usage
+    if (info.uses_atomic_s32_min) {
-    code += "uint CasMinS32(uint op_a,uint op_b){return uint(min(int(op_a),int(op_b)));}";
+        code += "uint CasMinS32(uint op_a,uint op_b){return uint(min(int(op_a),int(op_b)));}";
-    code += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
+    }
+    if (info.uses_atomic_s32_max) {
+        code += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
+    }
 }
 
 } // namespace Shader::Backend::GLSL

src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp

@@ -687,9 +687,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
     case IR::Opcode::LoadStorage32:
     case IR::Opcode::WriteStorage32:
     case IR::Opcode::StorageAtomicIAdd32:
-    case IR::Opcode::StorageAtomicSMin32:
     case IR::Opcode::StorageAtomicUMin32:
-    case IR::Opcode::StorageAtomicSMax32:
     case IR::Opcode::StorageAtomicUMax32:
     case IR::Opcode::StorageAtomicAnd32:
     case IR::Opcode::StorageAtomicOr32:
@@ -759,6 +757,14 @@ void VisitUsages(Info& info, IR::Inst& inst) {
         info.used_storage_buffer_types |= IR::Type::U32;
         info.uses_atomic_f32x2_max = true;
         break;
+    case IR::Opcode::StorageAtomicSMin32:
+        info.used_storage_buffer_types |= IR::Type::U32;
+        info.uses_atomic_s32_min = true;
+        break;
+    case IR::Opcode::StorageAtomicSMax32:
+        info.used_storage_buffer_types |= IR::Type::U32;
+        info.uses_atomic_s32_max = true;
+        break;
     case IR::Opcode::GlobalAtomicIAdd64:
     case IR::Opcode::GlobalAtomicSMin64:
     case IR::Opcode::GlobalAtomicUMin64:

src/shader_recompiler/shader_info.h

@@ -189,8 +189,9 @@ struct Info {
     bool uses_atomic_f32x2_add{};
     bool uses_atomic_f32x2_min{};
     bool uses_atomic_f32x2_max{};
+    bool uses_atomic_s32_min{};
+    bool uses_atomic_s32_max{};
     bool uses_int64_bit_atomics{};
-    bool uses_s32_atomics{};
     bool uses_global_memory{};
     bool uses_atomic_image_u32{};