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94 lines
2.2 KiB
C++
94 lines
2.2 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 <SDL.h>
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#include <array>
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#include <deque>
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#include <mutex>
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#include <memory>
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class System;
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class DigitalController;
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class MemoryCard;
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class SDLInterface : public HostInterface
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{
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public:
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SDLInterface();
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~SDLInterface();
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static std::unique_ptr<SDLInterface> Create();
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static TinyString GetSaveStateFilename(u32 index);
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void SetDisplayTexture(GL::Texture* texture, u32 offset_x, u32 offset_y, u32 width, u32 height, float aspect_ratio) override;
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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 ConnectDevices();
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void Run();
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private:
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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 CreateSDLWindow();
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bool CreateGLContext();
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bool CreateImGuiContext();
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bool CreateGLResources();
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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 RenderImGui();
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void DoLoadState(u32 index);
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void DoSaveState(u32 index);
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bool HandleSDLEvent(const SDL_Event* event);
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bool PassEventToImGui(const SDL_Event* event);
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void Render();
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void RenderDisplay();
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void RenderMainMenuBar();
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void RenderOSDMessages();
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SDL_Window* m_window = nullptr;
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SDL_GLContext m_gl_context = nullptr;
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int m_window_width = 0;
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int m_window_height = 0;
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GL::Program m_display_program;
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GLuint m_display_vao = 0;
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GL::Texture* m_display_texture = nullptr;
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u32 m_display_texture_offset_x = 0;
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u32 m_display_texture_offset_y = 0;
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u32 m_display_texture_width = 0;
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u32 m_display_texture_height = 0;
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float m_display_aspect_ratio = 1.0f;
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bool m_display_texture_changed = false;
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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::shared_ptr<DigitalController> m_controller;
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std::shared_ptr<MemoryCard> m_memory_card;
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float m_vps = 0.0f;
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float m_fps = 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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Timer m_fps_timer;
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// UI options
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bool m_show_gpu_statistics = false;
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};
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