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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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19
src/core/settings.h
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@ -76,7 +76,7 @@ struct Settings
bool cpu_overclock_active = false;
bool cpu_recompiler_memory_exceptions = false;
bool cpu_recompiler_icache = false;
bool cpu_fastmem = true;
CPUFastmemMode cpu_fastmem_mode = CPUFastmemMode::Disabled;
float emulation_speed = 1.0f;
float fast_forward_speed = 0.0f;
@ -188,7 +188,8 @@ struct Settings
ALWAYS_INLINE bool IsUsingFastmem() const
{
return (cpu_fastmem && cpu_execution_mode == CPUExecutionMode::Recompiler && !cpu_recompiler_memory_exceptions);
return (cpu_fastmem_mode != CPUFastmemMode::Disabled && cpu_execution_mode == CPUExecutionMode::Recompiler &&
!cpu_recompiler_memory_exceptions);
}
bool HasAnyPerGameMemoryCards() const;
@ -227,6 +228,10 @@ struct Settings
static const char* GetCPUExecutionModeName(CPUExecutionMode mode);
static const char* GetCPUExecutionModeDisplayName(CPUExecutionMode mode);
static std::optional<CPUFastmemMode> ParseCPUFastmemMode(const char* str);
static const char* GetCPUFastmemModeName(CPUFastmemMode mode);
static const char* GetCPUFastmemModeDisplayName(CPUFastmemMode mode);
static std::optional<GPURenderer> ParseRendererName(const char* str);
static const char* GetRendererName(GPURenderer renderer);
static const char* GetRendererDisplayName(GPURenderer renderer);
@ -264,7 +269,17 @@ struct Settings
static constexpr GPUTextureFilter DEFAULT_GPU_TEXTURE_FILTER = GPUTextureFilter::Nearest;
static constexpr ConsoleRegion DEFAULT_CONSOLE_REGION = ConsoleRegion::Auto;
#ifdef WITH_RECOMPILER
static constexpr CPUExecutionMode DEFAULT_CPU_EXECUTION_MODE = CPUExecutionMode::Recompiler;
#ifdef WITH_MMAP_FASTMEM
static constexpr CPUFastmemMode DEFAULT_CPU_FASTMEM_MODE = CPUFastmemMode::MMap;
#else
static constexpr CPUFastmemMode DEFAULT_CPU_FASTMEM_MODE = CPUFastmemMode::LUT;
#endif
#else
static constexpr CPUExecutionMode DEFAULT_CPU_EXECUTION_MODE = CPUExecutionMode::CachedInterpreter;
static constexpr CPUFastmemMode DEFAULT_CPU_FASTMEM_MODE = CPUFastmemMode::Disabled;
#endif
#ifndef ANDROID
static constexpr AudioBackend DEFAULT_AUDIO_BACKEND = AudioBackend::Cubeb;