duckstation

duckstation, but archived from the revision just before upstream changed it to a proprietary software project, this version is the libre one
git clone https://git.neptards.moe/u3shit/duckstation.git
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gte.h (662B)

      1 // SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
      2 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
      3 
      4 #pragma once
      5 #include "gte_types.h"
      6 
      7 class StateWrapper;
      8 
      9 namespace GTE {
     10 
     11 void Initialize();
     12 void Reset();
     13 bool DoState(StateWrapper& sw);
     14 void UpdateAspectRatio();
     15 
     16 // control registers are offset by +32
     17 u32 ReadRegister(u32 index);
     18 void WriteRegister(u32 index, u32 value);
     19 
     20 // use with care, direct register access
     21 u32* GetRegisterPtr(u32 index);
     22 
     23 void ExecuteInstruction(u32 inst_bits);
     24 
     25 using InstructionImpl = void (*)(Instruction);
     26 InstructionImpl GetInstructionImpl(u32 inst_bits, TickCount* ticks);
     27 
     28 } // namespace GTE