mirror of
https://github.com/RetroDECK/Duckstation.git
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128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
#pragma once
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#include "YBaseLib/String.h"
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#include "YBaseLib/Timer.h"
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#include "common/gl/program.h"
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#include "common/gl/texture.h"
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#include "core/host_interface.h"
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#include "core/host_display.h"
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#include <SDL.h>
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#include <array>
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#include <deque>
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#include <map>
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#include <memory>
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#include <mutex>
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class System;
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class DigitalController;
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class MemoryCard;
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class AudioStream;
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class SDLHostInterface : public HostInterface
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{
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public:
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SDLHostInterface();
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~SDLHostInterface();
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static std::unique_ptr<SDLHostInterface> Create(const char* filename = nullptr, const char* exp1_filename = nullptr,
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const char* save_state_filename = nullptr);
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static TinyString GetSaveStateFilename(u32 index);
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void ReportMessage(const char* message) override;
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// Adds OSD messages, duration is in seconds.
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void AddOSDMessage(const char* message, float duration = 2.0f) override;
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void Run();
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private:
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static constexpr u32 NUM_QUICK_SAVE_STATES = 10;
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static constexpr char RESUME_SAVESTATE_FILENAME[] = "savestate_resume.bin";
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struct OSDMessage
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{
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String text;
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Timer time;
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float duration;
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};
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bool HasSystem() const { return static_cast<bool>(m_system); }
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#ifdef WIN32
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bool UseOpenGLRenderer() const { return m_settings.gpu_renderer == Settings::GPURenderer::HardwareOpenGL; }
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#else
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bool UseOpenGLRenderer() const { return true; }
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#endif
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bool CreateSDLWindow();
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bool CreateDisplay();
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void CreateImGuiContext();
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bool CreateAudioStream();
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void OpenGameControllers();
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void CloseGameControllers();
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void SaveSettings();
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bool InitializeSystem(const char* filename = nullptr, const char* exp1_filename = nullptr);
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void ConnectDevices();
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void ResetPerformanceCounters();
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void SwitchGPURenderer();
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// We only pass mouse input through if it's grabbed
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bool IsWindowFullscreen() const;
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void DrawImGui();
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void DoReset();
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void DoPowerOff();
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void DoResume();
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void DoStartDisc();
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void DoStartBIOS();
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void DoChangeDisc();
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void DoLoadState(u32 index);
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void DoSaveState(u32 index);
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void DoTogglePause();
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void DoFrameStep();
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void DoToggleSoftwareRendering();
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void DoModifyInternalResolution(s32 increment);
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void HandleSDLEvent(const SDL_Event* event);
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void HandleSDLKeyEvent(const SDL_Event* event);
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void ClearImGuiFocus();
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void DrawMainMenuBar();
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void DrawQuickSettingsMenu();
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void DrawDebugMenu();
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void DrawPoweredOffWindow();
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void DrawSettingsWindow();
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void DrawAboutWindow();
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void DrawOSDMessages();
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void DrawDebugWindows();
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bool DrawFileChooser(const char* label, std::string* path, const char* filter = nullptr);
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SDL_Window* m_window = nullptr;
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std::unique_ptr<HostDisplayTexture> m_app_icon_texture;
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std::string m_settings_filename;
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std::deque<OSDMessage> m_osd_messages;
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std::mutex m_osd_messages_lock;
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std::map<int, SDL_GameController*> m_sdl_controllers;
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std::shared_ptr<DigitalController> m_controller;
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float m_vps = 0.0f;
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float m_fps = 0.0f;
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float m_speed = 0.0f;
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u32 m_last_frame_number = 0;
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u32 m_last_internal_frame_number = 0;
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u32 m_last_global_tick_counter = 0;
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Timer m_fps_timer;
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bool m_quit_request = false;
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bool m_frame_step_request = false;
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bool m_focus_main_menu_bar = false;
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bool m_settings_window_open = false;
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bool m_about_window_open = false;
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};
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