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// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include "Common/CommonTypes.h"
enum class GLInterfaceMode
{
MODE_DETECT,
MODE_OPENGL,
MODE_OPENGLES2,
MODE_OPENGLES3,
};
class cInterfaceBase
{
protected:
// Window dimensions.
u32 s_backbuffer_width = 0;
u32 s_backbuffer_height = 0;
bool m_core = false;
bool m_is_shared = false;
GLInterfaceMode s_opengl_mode = GLInterfaceMode::MODE_DETECT;
public:
virtual ~cInterfaceBase() {}
virtual void Swap() {}
virtual void SetMode(GLInterfaceMode mode) { s_opengl_mode = GLInterfaceMode::MODE_OPENGL; }
virtual GLInterfaceMode GetMode() { return s_opengl_mode; }
virtual void* GetFuncAddress(const std::string& name) { return nullptr; }
virtual bool Create(void *window_handle, bool core = true) { return true; }
virtual bool Create(cInterfaceBase* main_context) { return true; }
virtual bool MakeCurrent() { return true; }
virtual bool ClearCurrent() { return true; }
virtual void Shutdown() {}
virtual void SwapInterval(int Interval) { }
virtual u32 GetBackBufferWidth() { return s_backbuffer_width; }
virtual u32 GetBackBufferHeight() { return s_backbuffer_height; }
virtual void SetBackBufferDimensions(u32 W, u32 H) {s_backbuffer_width = W; s_backbuffer_height = H; }
virtual void Update() { }
virtual bool PeekMessages() { return false; }
virtual void UpdateHandle(void* window_handle) {}
virtual void UpdateSurface() {}
virtual std::unique_ptr<cInterfaceBase> CreateSharedContext() { return nullptr; }
};
extern std::unique_ptr<cInterfaceBase> GLInterface;
// This function has to be defined along the Host_ functions from Core/Host.h.
// Current canonical implementation: DolphinWX/GLInterface/GLInterface.cpp.
std::unique_ptr<cInterfaceBase> HostGL_CreateGLInterface();
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