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GameSettings: Add trait to force LUT fastmem

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Should help with games like CMR2 and Lagnacure (which are
constantly invalidating code), and THPS series (which use
memory mirrors).
This commit is contained in:
Connor McLaughlin
2021-04-27 03:11:19 +10:00
parent f34a048009
commit 1e44c2f3d0
4 changed files with 141 additions and 1 deletions
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2
src/frontend-common/game_list.h
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@ -129,7 +129,7 @@ private:
enum : u32
{
GAME_LIST_CACHE_SIGNATURE = 0x45434C47,
GAME_LIST_CACHE_VERSION = 26
GAME_LIST_CACHE_VERSION = 27
};
using CacheMap = std::unordered_map<std::string, GameListEntry>;

13
src/frontend-common/game_settings.cpp
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@ -35,6 +35,7 @@ std::array<std::pair<const char*, const char*>, static_cast<u32>(Trait::Count)>
{"ForcePGXPCPUMode", TRANSLATABLE("GameSettingsTrait", "Force PGXP CPU Mode")},
{"ForceRecompilerMemoryExceptions", TRANSLATABLE("GameSettingsTrait", "Force Recompiler Memory Exceptions")},
{"ForceRecompilerICache", TRANSLATABLE("GameSettingsTrait", "Force Recompiler ICache")},
{"ForceRecompilerLUTFastmem", TRANSLATABLE("GameSettingsTrait", "Force Recompiler LUT Fastmem")},
}};
const char* GetTraitName(Trait trait)
@ -1240,10 +1241,22 @@ void Entry::ApplySettings(bool display_osd_messages) const
}
if (HasTrait(Trait::ForceRecompilerMemoryExceptions))
{
Log_WarningPrint("Memory exceptions for recompiler forced by game settings.");
g_settings.cpu_recompiler_memory_exceptions = true;
}
if (HasTrait(Trait::ForceRecompilerICache))
{
Log_WarningPrint("ICache for recompiler forced by game settings.");
g_settings.cpu_recompiler_icache = true;
}
if (g_settings.cpu_fastmem_mode == CPUFastmemMode::MMap && HasTrait(Trait::ForceRecompilerLUTFastmem))
{
Log_WarningPrint("LUT fastmem for recompiler forced by game settings.");
g_settings.cpu_fastmem_mode = CPUFastmemMode::LUT;
}
}
} // namespace GameSettings

1
src/frontend-common/game_settings.h
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@ -27,6 +27,7 @@ enum class Trait : u32
ForcePGXPCPUMode,
ForceRecompilerMemoryExceptions,
ForceRecompilerICache,
ForceRecompilerLUTFastmem,
Count
};