68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
// Copyright (C) 2013 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_RENDERTARGET_HPP
|
|
#define NAZARA_RENDERTARGET_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Renderer/Config.hpp>
|
|
#include <Nazara/Renderer/RenderTargetParameters.hpp>
|
|
#include <unordered_map>
|
|
|
|
class NzRenderer;
|
|
|
|
class NAZARA_API NzRenderTarget
|
|
{
|
|
friend class NzRenderer;
|
|
|
|
public:
|
|
class Listener;
|
|
|
|
NzRenderTarget();
|
|
virtual ~NzRenderTarget();
|
|
|
|
void AddListener(Listener* listener, void* userdata = nullptr) const;
|
|
|
|
virtual unsigned int GetHeight() const = 0;
|
|
virtual NzRenderTargetParameters GetParameters() const = 0;
|
|
virtual unsigned int GetWidth() const = 0;
|
|
|
|
bool IsActive() const;
|
|
virtual bool IsRenderable() const = 0;
|
|
|
|
void RemoveListener(Listener* listener) const;
|
|
|
|
bool SetActive(bool active);
|
|
|
|
// Fonctions OpenGL
|
|
virtual bool HasContext() const = 0;
|
|
|
|
class NAZARA_API Listener
|
|
{
|
|
public:
|
|
Listener() = default;
|
|
~Listener();
|
|
|
|
virtual bool OnRenderTargetParametersChange(const NzRenderTarget* renderTarget, void* userdata);
|
|
virtual void OnRenderTargetReleased(const NzRenderTarget* renderTarget, void* userdata);
|
|
virtual bool OnRenderTargetSizeChange(const NzRenderTarget* renderTarget, void* userdata);
|
|
};
|
|
|
|
protected:
|
|
virtual bool Activate() const = 0;
|
|
virtual void Desactivate() const;
|
|
virtual void EnsureTargetUpdated() const = 0;
|
|
|
|
void NotifyParametersChange();
|
|
void NotifySizeChange();
|
|
|
|
private:
|
|
mutable std::unordered_map<Listener*, void*> m_listeners;
|
|
bool m_listenersLocked;
|
|
};
|
|
|
|
#endif // NAZARA_RENDERTARGET_HPP
|