Merge pull request #17 from SergioMartin86/refactoring

Refactoring
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Sergio Martin 2024-01-28 19:59:59 +01:00 committed by GitHub
commit e868235f46
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5 changed files with 62 additions and 84 deletions

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@ -95,11 +95,8 @@ class NESInstanceBase
// Virtual functions
virtual uint8_t *getLowMem() const = 0;
virtual uint8_t *getNametableMem() const = 0;
virtual uint8_t *getHighMem() const = 0;
virtual const uint8_t *getChrMem() const = 0;
virtual size_t getChrMemSize() const = 0;
virtual uint8_t *getLowMem() = 0;
virtual void serializeState(uint8_t *state) const = 0;
virtual void deserializeState(const uint8_t *state) = 0;
virtual size_t getStateSize() const = 0;
@ -107,7 +104,7 @@ class NESInstanceBase
virtual void doSoftReset() = 0;
virtual void doHardReset() = 0;
virtual std::string getCoreName() const = 0;
virtual void *getInternalEmulatorPointer() const = 0;
virtual void *getInternalEmulatorPointer() = 0;
protected:

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@ -39,6 +39,12 @@ class PlaybackInstance
// Initializes the playback module instance
PlaybackInstance(NESInstance *emu, const std::vector<std::string> &sequence, const std::string &overlayPath = "") : _emu(emu)
{
// Allocating video buffer
_video_buffer = (uint8_t *)malloc(image_width * image_height);
// Setting video buffer
((emulator_t*)_emu->getInternalEmulatorPointer())->set_pixels(_video_buffer, image_width + 8);
// Enabling emulation rendering
_emu->enableRendering();
@ -224,6 +230,7 @@ class PlaybackInstance
}
private:
// Internal sequence information
std::vector<stepData_t> _stepSequence;
@ -239,6 +246,9 @@ class PlaybackInstance
// Flag to store whether to use the button overlay
bool _useOverlay = false;
// Video buffer
uint8_t *_video_buffer;
// Overlay info
std::string _overlayPath;
SDL_Surface *_overlayBaseSurface = NULL;

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@ -12,56 +12,31 @@ extern void register_misc_mappers();
extern void register_extra_mappers();
extern void register_mapper_70();
class NESInstance : public NESInstanceBase
class NESInstance final : public NESInstanceBase
{
public:
NESInstance() : NESInstanceBase()
{
// Creating new emulator
_nes = new Nes_Emu;
// Allocating video buffer
video_buffer = (uint8_t *)malloc(image_width * image_height);
// Setting video buffer
_nes->set_pixels(video_buffer, image_width + 8);
// If running the original QuickNES, register extra mappers now
register_misc_mappers();
register_extra_mappers();
register_mapper_70();
}
virtual bool loadROMImpl(const uint8_t* romData, const size_t romSize) override
{
// Loading rom data
Mem_File_Reader romReader(romData, (int)romSize);
Auto_File_Reader romFile(romReader);
auto result = _nes->load_ines(romFile);
return result == 0;
}
uint8_t *getLowMem() const override { return _nes->low_mem(); };
uint8_t *getNametableMem() const override { return _nes->nametable_mem(); };
uint8_t *getHighMem() const override { return _nes->high_mem(); };
const uint8_t *getChrMem() const override { return _nes->chr_mem(); };
size_t getChrMemSize() const override { return _nes->chr_size(); };
void enableStateBlockImpl(const std::string& block) override {};
void disableStateBlockImpl(const std::string& block) override {};
uint8_t *getLowMem() override { return _nes.low_mem(); };
void serializeState(uint8_t *state) const override
{
Mem_Writer w(state, _stateSize, 0);
Auto_File_Writer a(w);
_nes->save_state(a);
_nes.save_state(a);
}
void deserializeState(const uint8_t *state) override
{
Mem_File_Reader r(state, _stateSize);
Auto_File_Reader a(r);
_nes->load_state(a);
_nes.load_state(a);
}
inline size_t getStateSize() const override
@ -69,28 +44,39 @@ class NESInstance : public NESInstanceBase
uint8_t *data = (uint8_t *)malloc(_DUMMY_SIZE);
Mem_Writer w(data, _DUMMY_SIZE);
Auto_File_Writer a(w);
_nes->save_state(a);
_nes.save_state(a);
free(data);
return w.size();
}
void advanceStateImpl(const Controller::port_t controller1, const Controller::port_t controller2) override
std::string getCoreName() const override { return "QuickNES"; }
void doSoftReset() override { _nes.reset(false); }
void doHardReset() override { _nes.reset(true); }
void *getInternalEmulatorPointer() override { return &_nes; }
protected:
bool loadROMImpl(const uint8_t* romData, const size_t romSize) override
{
if (_doRendering == true) _nes->emulate_frame(controller1, controller2);
if (_doRendering == false) _nes->emulate_skip_frame(controller1, controller2);
// Loading rom data
Mem_File_Reader romReader(romData, (int)romSize);
Auto_File_Reader romFile(romReader);
auto result = _nes.load_ines(romFile);
return result == 0;
}
std::string getCoreName() const override { return "QuickNES"; }
void doSoftReset() override { _nes->reset(false); }
void doHardReset() override { _nes->reset(true); }
void enableStateBlockImpl(const std::string& block) override {};
void disableStateBlockImpl(const std::string& block) override {};
void *getInternalEmulatorPointer() const override { return _nes; }
void advanceStateImpl(const Controller::port_t controller1, const Controller::port_t controller2) override
{
if (_doRendering == true) _nes.emulate_frame(controller1, controller2);
if (_doRendering == false) _nes.emulate_skip_frame(controller1, controller2);
}
private:
// Video buffer
uint8_t *video_buffer;
// Emulator instance
Nes_Emu *_nes;
emulator_t _nes;
};

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@ -5,57 +5,42 @@
typedef quickerNES::Emu emulator_t;
class NESInstance : public NESInstanceBase
class NESInstance final : public NESInstanceBase
{
public:
NESInstance() : NESInstanceBase()
{
// Creating new emulator
_nes = new emulator_t;
// Allocating video buffer
video_buffer = (uint8_t *)malloc(image_width * image_height);
uint8_t *getLowMem() override { return _nes.low_mem(); };
// Setting video buffer
_nes->set_pixels(video_buffer, image_width + 8);
}
void serializeState(uint8_t *state) const override { _nes.serializeState(state); }
void deserializeState(const uint8_t *state) override { _nes.deserializeState(state); }
size_t getStateSize() const override { return _nes.getStateSize(); }
~NESInstance() = default;
std::string getCoreName() const override { return "QuickerNES"; }
void doSoftReset() override { _nes.reset(false); }
void doHardReset() override { _nes.reset(true); }
void *getInternalEmulatorPointer() override { return &_nes; }
protected:
virtual bool loadROMImpl(const uint8_t* romData, const size_t romSize) override
bool loadROMImpl(const uint8_t* romData, const size_t romSize) override
{
// Loading rom data
_nes->load_ines(romData);
_nes.load_ines(romData);
return true;
}
uint8_t *getLowMem() const override { return _nes->low_mem(); };
uint8_t *getNametableMem() const override { return _nes->nametable_mem(); };
uint8_t *getHighMem() const override { return _nes->high_mem(); };
const uint8_t *getChrMem() const override { return _nes->chr_mem(); };
size_t getChrMemSize() const override { return _nes->chr_size(); };
void serializeState(uint8_t *state) const override { _nes->serializeState(state); }
void deserializeState(const uint8_t *state) override { _nes->deserializeState(state); }
size_t getStateSize() const override { return _nes->getStateSize(); }
void enableStateBlockImpl(const std::string& block) override { _nes->enableStateBlock(block); };
void disableStateBlockImpl(const std::string& block) override { _nes->disableStateBlock(block); };
void enableStateBlockImpl(const std::string& block) override { _nes.enableStateBlock(block); };
void disableStateBlockImpl(const std::string& block) override { _nes.disableStateBlock(block); };
void advanceStateImpl(const Controller::port_t controller1, const Controller::port_t controller2) override
{
if (_doRendering == true) _nes->emulate_frame(controller1, controller2);
if (_doRendering == false) _nes->emulate_skip_frame(controller1, controller2);
if (_doRendering == true) _nes.emulate_frame(controller1, controller2);
if (_doRendering == false) _nes.emulate_skip_frame(controller1, controller2);
}
std::string getCoreName() const override { return "QuickerNES"; }
void doSoftReset() override { _nes->reset(false); }
void doHardReset() override { _nes->reset(true); }
void *getInternalEmulatorPointer() const override { return _nes; }
// Video buffer
uint8_t *video_buffer;
private:
// Emulator instance
emulator_t *_nes;
emulator_t _nes;
};

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@ -167,7 +167,7 @@ inline hash_t calculateMetroHash(uint8_t *data, size_t size)
return result;
}
inline hash_t calculateStateHash(const NESInstance* nes)
inline hash_t calculateStateHash(NESInstance* nes)
{
return calculateMetroHash(nes->getLowMem(), _LOW_MEM_SIZE);
}