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CPU/Recompiler: Implement LUT-based fastmem

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This commit is contained in:
Connor McLaughlin
2020-11-23 01:06:25 +10:00
parent 44b3c9be6e
commit bf2e38aed5
26 changed files with 1177 additions and 454 deletions
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13
src/core/host_interface.cpp
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@ -425,7 +425,7 @@ void HostInterface::SetDefaultSettings(SettingsInterface& si)
si.SetStringValue("CPU", "ExecutionMode", Settings::GetCPUExecutionModeName(Settings::DEFAULT_CPU_EXECUTION_MODE));
si.SetBoolValue("CPU", "RecompilerMemoryExceptions", false);
si.SetBoolValue("CPU", "ICache", false);
si.SetBoolValue("CPU", "Fastmem", true);
si.SetBoolValue("CPU", "FastmemMode", Settings::GetCPUFastmemModeName(Settings::DEFAULT_CPU_FASTMEM_MODE));
si.SetStringValue("GPU", "Renderer", Settings::GetRendererName(Settings::DEFAULT_GPU_RENDERER));
si.SetIntValue("GPU", "ResolutionScale", 1);
@ -548,6 +548,15 @@ void HostInterface::FixIncompatibleSettings(bool display_osd_messages)
g_settings.cpu_execution_mode = CPUExecutionMode::CachedInterpreter;
}
}
#ifndef WITH_MMAP_FASTMEM
if (g_settings.cpu_fastmem_mode == CPUFastmemMode::MMap)
{
AddOSDMessage(
TranslateStdString("OSDMessage", "mmap fastmem is not available on this platform, using LUT instead."), 20.0f);
g_settings.cpu_fastmem_mode = CPUFastmemMode::LUT;
}
#endif
}
void HostInterface::SaveSettings(SettingsInterface& si)
@ -594,7 +603,7 @@ void HostInterface::CheckForSettingsChanges(const Settings& old_settings)
System::UpdateThrottlePeriod();
if (g_settings.cpu_execution_mode != old_settings.cpu_execution_mode ||
g_settings.cpu_fastmem != old_settings.cpu_fastmem)
g_settings.cpu_fastmem_mode != old_settings.cpu_fastmem_mode)
{
AddFormattedOSDMessage(
5.0f, TranslateString("OSDMessage", "Switching to %s CPU execution mode."),