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System: Refactor main loop

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Reduces JIT exits.
Improves runahead performance.
This commit is contained in:
Stenzek
2023-08-15 23:12:21 +10:00
parent 4ebd34fcb3
commit 5b980dafa5
43 changed files with 1343 additions and 923 deletions
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14
src/core/system.h
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@ -42,6 +42,7 @@ struct SystemBootParameters
u32 media_playlist_index = 0;
bool load_image_to_ram = false;
bool force_software_renderer = false;
bool fast_forward_to_first_frame = false;
};
struct SaveStateInfo
@ -85,7 +86,8 @@ enum class State
Shutdown,
Starting,
Running,
Paused
Paused,
Stopping,
};
using GameHash = u64;
@ -110,7 +112,6 @@ ConsoleRegion GetConsoleRegionForDiscRegion(DiscRegion region);
std::string GetExecutableNameForImage(CDImage* cdi, bool strip_subdirectories);
bool ReadExecutableFromImage(CDImage* cdi, std::string* out_executable_name, std::vector<u8>* out_executable_data);
bool IsValidGameImage(CDImage* cdi);
std::string GetGameHashId(GameHash hash);
bool GetGameDetailsFromImage(CDImage* cdi, std::string* out_id, GameHash* out_hash);
DiscRegion GetRegionForSerial(std::string_view serial);
@ -129,6 +130,7 @@ std::string GetInputProfilePath(const std::string_view& name);
State GetState();
void SetState(State new_state);
bool IsRunning();
bool IsExecutionInterrupted();
bool IsPaused();
bool IsShutdown();
bool IsValid();
@ -176,14 +178,15 @@ bool InjectEXEFromBuffer(const void* buffer, u32 buffer_size, bool patch_loader
u32 GetFrameNumber();
u32 GetInternalFrameNumber();
void FrameDone();
void IncrementInternalFrameNumber();
void FrameDone();
const std::string& GetDiscPath();
const std::string& GetGameSerial();
const std::string& GetGameTitle();
GameHash GetGameHash();
bool IsRunningUnknownGame();
bool WasFastBooted();
const BIOS::ImageInfo* GetBIOSImageInfo();
const BIOS::Hash& GetBIOSHash();
@ -237,8 +240,6 @@ void RecreateSystem();
bool RecreateGPU(GPURenderer renderer, bool force_recreate_display = false, bool update_display = true);
void SingleStepCPU();
void RunFrame();
void RunFrames();
/// Sets target emulation speed.
float GetTargetSpeed();
@ -250,9 +251,6 @@ void SetThrottleFrequency(float frequency);
void UpdateThrottlePeriod();
void ResetThrottler();
/// Throttles the system, i.e. sleeps until it's time to execute the next frame.
void Throttle();
void UpdatePerformanceCounters();
void ResetPerformanceCounters();