MacroHLE: Add HLE replacement for base vertex and base instance.

src/shader_recompiler/frontend/ir/attribute.cpp

@@ -446,6 +446,10 @@ std::string NameOf(Attribute attribute) {
         return "ViewportMask";
     case Attribute::FrontFace:
         return "FrontFace";
+    case Attribute::BaseInstance:
+        return "BaseInstance";
+    case Attribute::BaseVertex:
+        return "BaseVertex";
     }
     return fmt::format("<reserved attribute {}>", static_cast<int>(attribute));
 }

src/shader_recompiler/frontend/ir/attribute.h

@@ -219,6 +219,10 @@ enum class Attribute : u64 {
     FixedFncTexture9Q = 231,
     ViewportMask = 232,
     FrontFace = 255,
+
+    // Implementation attributes
+    BaseInstance = 256,
+    BaseVertex = 257,
 };
 
 constexpr size_t NUM_GENERICS = 32;

src/shader_recompiler/frontend/ir/ir_emitter.cpp

@@ -294,6 +294,14 @@ F32 IREmitter::GetAttribute(IR::Attribute attribute, const U32& vertex) {
     return Inst<F32>(Opcode::GetAttribute, attribute, vertex);
 }
 
+U32 IREmitter::GetAttributeU32(IR::Attribute attribute) {
+    return GetAttributeU32(attribute, Imm32(0));
+}
+
+U32 IREmitter::GetAttributeU32(IR::Attribute attribute, const U32& vertex) {
+    return Inst<U32>(Opcode::GetAttributeU32, attribute, vertex);
+}
+
 void IREmitter::SetAttribute(IR::Attribute attribute, const F32& value, const U32& vertex) {
     Inst(Opcode::SetAttribute, attribute, value, vertex);
 }

src/shader_recompiler/frontend/ir/ir_emitter.h

@@ -74,6 +74,8 @@ public:
 
     [[nodiscard]] F32 GetAttribute(IR::Attribute attribute);
     [[nodiscard]] F32 GetAttribute(IR::Attribute attribute, const U32& vertex);
+    [[nodiscard]] U32 GetAttributeU32(IR::Attribute attribute);
+    [[nodiscard]] U32 GetAttributeU32(IR::Attribute attribute, const U32& vertex);
     void SetAttribute(IR::Attribute attribute, const F32& value, const U32& vertex);
 
     [[nodiscard]] F32 GetAttributeIndexed(const U32& phys_address);

src/shader_recompiler/frontend/maxwell/translate_program.cpp

@@ -219,7 +219,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
     }
     Optimization::SsaRewritePass(program);
 
-    Optimization::ConstantPropagationPass(program);
+    Optimization::ConstantPropagationPass(env, program);
 
     Optimization::PositionPass(env, program);