NazaraEngine/include/Nazara/Renderer/Context.hpp

81 lines
1.9 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Renderer module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_CONTEXT_HPP
#define NAZARA_CONTEXT_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/ObjectLibrary.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/RefCounted.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Renderer/ContextParameters.hpp>
#include <memory>
#include <vector>
namespace Nz
{
class Context;
using ContextConstRef = ObjectRef<const Context>;
using ContextLibrary = ObjectLibrary<Context>;
using ContextRef = ObjectRef<Context>;
class ContextImpl;
class NAZARA_RENDERER_API Context : public RefCounted
{
friend ContextImpl;
friend ContextLibrary;
friend class OpenGL;
public:
Context() = default;
Context(const Context&) = delete;
Context(Context&&) = delete;
~Context();
bool Create(const ContextParameters& parameters = ContextParameters());
void Destroy();
void EnableVerticalSync(bool enabled);
const ContextParameters& GetParameters() const;
bool IsActive() const;
bool SetActive(bool active) const;
void SwapBuffers();
Context& operator=(const Context&) = delete;
Context& operator=(Context&&) = delete;
static bool EnsureContext();
static const Context* GetCurrent();
static const Context* GetReference();
static const Context* GetThreadContext();
// Signals:
NazaraSignal(OnContextDestroy, const Context* /*context*/);
NazaraSignal(OnContextRelease, const Context* /*context*/);
private:
static bool Initialize();
static void Uninitialize();
ContextParameters m_parameters;
ContextImpl* m_impl = nullptr;
static std::unique_ptr<Context> s_reference;
static std::vector<std::unique_ptr<Context>> s_contexts;
static ContextLibrary::LibraryMap s_library;
};
}
#endif // NAZARA_CONTEXT_HPP