From e51758104142bc93d3673aebb3c0c4fa5d9cad86 Mon Sep 17 00:00:00 2001
From: Stenzek <stenzek@gmail.com>
Date: Tue, 14 May 2024 13:57:29 +1000
Subject: [PATCH] System: Tidy up some unused code

---
 src/core/system.cpp | 53 +++++----------------------------------------
 src/core/system.h   |  2 --
 2 files changed, 5 insertions(+), 50 deletions(-)

diff --git a/src/core/system.cpp b/src/core/system.cpp
index ebfc8d13a..5313fea87 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -102,7 +102,7 @@ static std::string GetExecutableNameForImage(IsoReader& iso, bool strip_subdirec
 static bool ReadExecutableFromImage(IsoReader& iso, std::string* out_executable_name,
                                     std::vector<u8>* out_executable_data);
 
-static bool LoadBIOS(const std::string& override_bios_path, Error* error);
+static bool LoadBIOS(Error* error);
 static void InternalReset();
 static void ClearRunningGame();
 static void DestroySystem();
@@ -127,7 +127,6 @@ static void SaveRunaheadState();
 static bool DoRunahead();
 
 static bool Initialize(bool force_software_renderer, Error* error);
-static bool FastForwardToFirstFrame();
 
 static bool UpdateGameSettingsLayer();
 static void UpdateRunningGame(const char* path, CDImage* image, bool booting);
@@ -1465,7 +1464,7 @@ bool System::BootSystem(SystemBootParameters parameters, Error* error)
   }
 
   // Load BIOS image.
-  if (!LoadBIOS(parameters.override_bios, error))
+  if (!LoadBIOS(error))
   {
     s_state = State::Shutdown;
     ClearRunningGame();
@@ -1566,9 +1565,6 @@ bool System::BootSystem(SystemBootParameters parameters, Error* error)
   if (parameters.load_image_to_ram || g_settings.cdrom_load_image_to_ram)
     CDROM::PrecacheMedia();
 
-  if (parameters.fast_forward_to_first_frame)
-    FastForwardToFirstFrame();
-
   if (parameters.start_audio_dump)
     StartDumpingAudio();
 
@@ -1766,25 +1762,6 @@ void System::ClearRunningGame()
 #endif
 }
 
-bool System::FastForwardToFirstFrame()
-{
-  // If we're taking more than 60 seconds to load the game, oof..
-  static constexpr u32 MAX_FRAMES_TO_SKIP = 30 * 60;
-  const u32 current_frame_number = s_frame_number;
-  const u32 current_internal_frame_number = s_internal_frame_number;
-
-  SPU::SetAudioOutputMuted(true);
-  while (s_internal_frame_number == current_internal_frame_number &&
-         (s_frame_number - current_frame_number) <= MAX_FRAMES_TO_SKIP)
-  {
-    Panic("Fixme");
-    // System::RunFrame();
-  }
-  SPU::SetAudioOutputMuted(false);
-
-  return (s_internal_frame_number != current_internal_frame_number);
-}
-
 void System::Execute()
 {
   for (;;)
@@ -2251,31 +2228,11 @@ bool System::DoState(StateWrapper& sw, GPUTexture** host_texture, bool update_di
   return !sw.HasError();
 }
 
-bool System::LoadBIOS(const std::string& override_bios_path, Error* error)
+bool System::LoadBIOS(Error* error)
 {
-  std::optional<BIOS::Image> bios_image;
-  if (!override_bios_path.empty())
-  {
-    bios_image = FileSystem::ReadBinaryFile(override_bios_path.c_str(), error);
-    if (!bios_image.has_value())
-    {
-      Error::AddPrefixFmt(error, TRANSLATE_FS("System", "Failed to load {} BIOS."),
-                          Settings::GetConsoleRegionName(s_region));
-      return false;
-    }
-  }
-  else
-  {
-    bios_image = BIOS::GetBIOSImage(s_region, error);
-    if (!bios_image.has_value())
-      return false;
-  }
-
-  if (bios_image->size() != static_cast<u32>(Bus::BIOS_SIZE))
-  {
-    Error::SetStringView(error, TRANSLATE_SV("System", "Incorrect BIOS image size"));
+  std::optional<BIOS::Image> bios_image = BIOS::GetBIOSImage(s_region, error);
+  if (!bios_image.has_value())
     return false;
-  }
 
   s_bios_hash = BIOS::GetImageHash(bios_image.value());
   s_bios_image_info = BIOS::GetInfoForImage(bios_image.value(), s_bios_hash);
diff --git a/src/core/system.h b/src/core/system.h
index 43aa69f84..b0dbd324f 100644
--- a/src/core/system.h
+++ b/src/core/system.h
@@ -47,14 +47,12 @@ struct SystemBootParameters
   std::string filename;
   std::string save_state;
   std::string override_exe;
-  std::string override_bios;
   std::optional<bool> override_fast_boot;
   std::optional<bool> override_fullscreen;
   std::optional<bool> override_start_paused;
   u32 media_playlist_index = 0;
   bool load_image_to_ram = false;
   bool force_software_renderer = false;
-  bool fast_forward_to_first_frame = false;
   bool disable_achievements_hardcore_mode = false;
   bool start_audio_dump = false;
 };