C++ PointerWrap::GetMode方法代码示例

// Run from the CPU thread
void VideoBackendHardware::DoState(PointerWrap& p)
{
	bool software = false;
	p.Do(software);

	if (p.GetMode() == PointerWrap::MODE_READ && software == true)
	{
		// change mode to abort load of incompatible save state.
		p.SetMode(PointerWrap::MODE_VERIFY);
	}

	VideoCommon_DoState(p);
	p.DoMarker("VideoCommon");

	p.Do(s_beginFieldArgs);
	p.DoMarker("VideoBackendHardware");

	// Refresh state.
	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		m_invalid = true;

		// Clear all caches that touch RAM
		// (? these don't appear to touch any emulation state that gets saved. moved to on load only.)
		VertexLoaderManager::MarkAllDirty();
	}
}

static void EventDoState(PointerWrap &p, BaseEvent* ev)
{
	p.Do(ev->time);

	// this is why we can't have (nice things) pointers as userdata
	p.Do(ev->userdata);

	// we can't savestate ev->type directly because events might not get registered in the same order (or at all) every time.
	// so, we savestate the event's type's name, and derive ev->type from that when loading.
	std::string name;
	if (p.GetMode() != PointerWrap::MODE_READ)
		name = event_types[ev->type].name;

	p.Do(name);
	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		bool foundMatch = false;
		for (unsigned int i = 0; i < event_types.size(); ++i)
		{
			if (name == event_types[i].name)
			{
				ev->type = i;
				foundMatch = true;
				break;
			}
		}
		if (!foundMatch)
		{
			WARN_LOG(POWERPC, "Lost event from savestate because its type, \"%s\", has not been registered.", name.c_str());
			ev->type = ev_lost;
		}
	}
}

void DSPLLE::DoState(PointerWrap &p)
{
	bool isHLE = false;
	p.Do(isHLE);
	if (isHLE != false && p.GetMode() == PointerWrap::MODE_READ)
	{
		Core::DisplayMessage("State is incompatible with current DSP engine. Aborting load state.", 3000);
		p.SetMode(PointerWrap::MODE_VERIFY);
		return;
	}
	p.Do(g_dsp.r);
	p.Do(g_dsp.pc);
#if PROFILE
	p.Do(g_dsp.err_pc);
#endif
	p.Do(g_dsp.cr);
	p.Do(g_dsp.reg_stack_ptr);
	p.Do(g_dsp.exceptions);
	p.Do(g_dsp.external_interrupt_waiting);

	for (int i = 0; i < 4; i++)
	{
		p.Do(g_dsp.reg_stack[i]);
	}

	p.Do(g_dsp.step_counter);
	p.Do(g_dsp.ifx_regs);
	p.Do(g_dsp.mbox[0]);
	p.Do(g_dsp.mbox[1]);
	UnWriteProtectMemory(g_dsp.iram, DSP_IRAM_BYTE_SIZE, false);
	p.DoArray(g_dsp.iram, DSP_IRAM_SIZE);
	WriteProtectMemory(g_dsp.iram, DSP_IRAM_BYTE_SIZE, false);
	if (p.GetMode() == PointerWrap::MODE_READ)
		DSPHost::CodeLoaded((const u8*)g_dsp.iram, DSP_IRAM_BYTE_SIZE);
	p.DoArray(g_dsp.dram, DSP_DRAM_SIZE);
	p.Do(cyclesLeft);
	p.Do(init_hax);
	p.Do(m_cycle_count);

	bool prevInitMixer = m_InitMixer;
	p.Do(m_InitMixer);
	if (prevInitMixer != m_InitMixer && p.GetMode() == PointerWrap::MODE_READ)
	{
		if (m_InitMixer)
		{
			InitMixer();
			AudioCommon::PauseAndLock(true);
		}
		else
		{
			AudioCommon::PauseAndLock(false);
			soundStream->Stop();
			delete soundStream;
			soundStream = nullptr;
		}
	}
}

void VertexShaderManager::DoState(PointerWrap &p)
{
	p.Do(g_fProjectionMatrix);
	p.Do(s_viewportCorrection);
	p.Do(s_viewRotationMatrix);
	p.Do(s_viewInvRotationMatrix);
	p.Do(s_fViewTranslationVector);
	p.Do(s_fViewRotation);

	p.Do(nTransformMatricesChanged);
	p.Do(nNormalMatricesChanged);
	p.Do(nPostTransformMatricesChanged);
	p.Do(nLightsChanged);

	p.Do(nMaterialsChanged);
	p.Do(bTexMatricesChanged);
	p.Do(bPosNormalMatrixChanged);
	p.Do(bProjectionChanged);
	p.Do(bViewportChanged);

	p.Do(constants);

	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		Dirty();
	}
}

void GameListItem::DoState(PointerWrap& p)
{
  p.Do(m_valid);
  p.Do(m_file_name);
  p.Do(m_file_size);
  p.Do(m_volume_size);
  p.Do(m_names);
  p.Do(m_descriptions);
  p.Do(m_company);
  p.Do(m_game_id);
  p.Do(m_title_id);
  p.Do(m_region);
  p.Do(m_country);
  p.Do(m_platform);
  p.Do(m_blob_type);
  p.Do(m_revision);
  p.Do(m_disc_number);
  m_volume_banner.DoState(p);
  m_emu_state.DoState(p);
  p.Do(m_custom_name);
  if (p.GetMode() == PointerWrap::MODE_READ)
  {
    SetWxBannerFromRaw(m_volume_banner);
  }
}

void CEXIChannel::DoState(PointerWrap &p)
{
	p.DoPOD(m_Status);
	p.Do(m_DMAMemoryAddress);
	p.Do(m_DMALength);
	p.Do(m_Control);
	p.Do(m_ImmData);

	for (int d = 0; d < NUM_DEVICES; ++d)
	{
		IEXIDevice* pDevice = m_pDevices[d].get();
		TEXIDevices type = pDevice->m_deviceType;
		p.Do(type);
		IEXIDevice* pSaveDevice = (type == pDevice->m_deviceType) ? pDevice : EXIDevice_Create(type, m_ChannelId);
		pSaveDevice->DoState(p);
		if(pSaveDevice != pDevice)
		{
			// if we had to create a temporary device, discard it if we're not loading.
			// also, if no movie is active, we'll assume the user wants to keep their current devices
			// instead of the ones they had when the savestate was created,
			// unless the device is NONE (since ChangeDevice sets that temporarily).
			if(p.GetMode() != PointerWrap::MODE_READ)
			{
				delete pSaveDevice;
			}
			else
			{
				AddDevice(pSaveDevice, d, false);
			}
		}
	}
}

void USBHost::DoState(PointerWrap& p)
{
  if (IsOpened() && p.GetMode() == PointerWrap::MODE_READ)
  {
    // After a state has loaded, there may be insertion hooks for devices that were
    // already plugged in, and which need to be triggered.
    UpdateDevices(true);
  }
}

void GeometryShaderManager::DoState(PointerWrap &p)
{
	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		// Reload current state from global GPU state
		// NOTE: This requires that all GPU memory has been loaded already.
		Dirty();
	}
}

void DoState(PointerWrap& p)
{
    std::lock_guard<std::mutex> lk(s_ts_write_lock);
    p.Do(g_slice_length);
    p.Do(g_global_timer);
    p.Do(s_idled_cycles);
    p.Do(s_fake_dec_start_value);
    p.Do(s_fake_dec_start_ticks);
    p.Do(g_fake_TB_start_value);
    p.Do(g_fake_TB_start_ticks);
    p.Do(s_last_OC_factor);
    g_last_OC_factor_inverted = 1.0f / s_last_OC_factor;
    p.Do(s_event_fifo_id);

    p.DoMarker("CoreTimingData");

    MoveEvents();
    p.DoEachElement(s_event_queue, [](PointerWrap& pw, Event& ev) {
        pw.Do(ev.time);
        pw.Do(ev.fifo_order);

        // this is why we can't have (nice things) pointers as userdata
        pw.Do(ev.userdata);

        // we can't savestate ev.type directly because events might not get registered in the same
        // order (or at all) every time.
        // so, we savestate the event's type's name, and derive ev.type from that when loading.
        std::string name;
        if (pw.GetMode() != PointerWrap::MODE_READ)
            name = *ev.type->name;

        pw.Do(name);
        if (pw.GetMode() == PointerWrap::MODE_READ)
        {
            auto itr = s_event_types.find(name);
            if (itr != s_event_types.end())
            {
                ev.type = &itr->second;
            }
            else
            {
                WARN_LOG(POWERPC,
                         "Lost event from savestate because its type, \"%s\", has not been registered.",
                         name.c_str());
                ev.type = s_ev_lost;
            }
        }
    });
    p.DoMarker("CoreTimingEvents");

    // When loading from a save state, we must assume the Event order is random and meaningless.
    // The exact layout of the heap in memory is implementation defined, therefore it is platform
    // and library version specific.
    if (p.GetMode() == PointerWrap::MODE_READ)
        std::make_heap(s_event_queue.begin(), s_event_queue.end(), std::greater<Event>());
}

void CWII_IPC_HLE_Device_sdio_slot0::DoState(PointerWrap& p)
{
	DoStateShared(p);
	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		OpenInternal();
	}
	p.Do(m_Status);
	p.Do(m_BlockLength);
	p.Do(m_BusWidth);
	p.Do(m_Registers);
}

void PixelShaderManager::DoState(PointerWrap &p)
{
	p.DoArray(s_tev_color);
	p.DoArray(s_tev_konst_color);

	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		// Reload current state from global GPU state
		// NOTE: This requires that all GPU memory has been loaded already.
		Dirty();
	}
}

void DSPLLE::DoState(PointerWrap &p)
{
	bool is_hle = false;
	p.Do(is_hle);
	if (is_hle && p.GetMode() == PointerWrap::MODE_READ)
	{
		Core::DisplayMessage("State is incompatible with current DSP engine. Aborting load state.", 3000);
		p.SetMode(PointerWrap::MODE_VERIFY);
		return;
	}
	p.Do(g_dsp.r);
	p.Do(g_dsp.pc);
#if PROFILE
	p.Do(g_dsp.err_pc);
#endif
	p.Do(g_dsp.cr);
	p.Do(g_dsp.reg_stack_ptr);
	p.Do(g_dsp.exceptions);
	p.Do(g_dsp.external_interrupt_waiting);

	for (int i = 0; i < 4; i++)
	{
		p.Do(g_dsp.reg_stack[i]);
	}

	p.Do(g_dsp.step_counter);
	p.DoArray(g_dsp.ifx_regs);
	p.Do(g_dsp.mbox[0]);
	p.Do(g_dsp.mbox[1]);
	UnWriteProtectMemory(g_dsp.iram, DSP_IRAM_BYTE_SIZE, false);
	p.DoArray(g_dsp.iram, DSP_IRAM_SIZE);
	WriteProtectMemory(g_dsp.iram, DSP_IRAM_BYTE_SIZE, false);
	if (p.GetMode() == PointerWrap::MODE_READ)
		DSPHost::CodeLoaded((const u8*)g_dsp.iram, DSP_IRAM_BYTE_SIZE);
	p.DoArray(g_dsp.dram, DSP_DRAM_SIZE);
	p.Do(g_cycles_left);
	p.Do(g_init_hax);
	p.Do(m_cycle_count);
}

void CWII_IPC_HLE_Device_FileIO::DoState(PointerWrap &p)
{
	DoStateShared(p);

	p.Do(m_Mode);
	p.Do(m_SeekPos);

	m_filepath = HLE_IPC_BuildFilename(m_Name);

	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		OpenFile();
	}
}

void GeometryShaderManager::DoState(PointerWrap &p)
{
	p.Do(s_projection_changed);
	p.Do(s_viewport_changed);

	p.Do(constants);

	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		// Fixup the current state from global GPU state
		// NOTE: This requires that all GPU memory has been loaded already.
		Dirty();
	}
}

void PixelShaderManager::DoState(PointerWrap &p)
{
	p.Do(s_bFogRangeAdjustChanged);
	p.Do(s_bViewPortChanged);

	p.Do(constants);

	if (p.GetMode() == PointerWrap::MODE_READ)
	{
		// Fixup the current state from global GPU state
		// NOTE: This requires that all GPU memory has been loaded already.
		Dirty();
	}
}