108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Renderer module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Renderer/RenderTarget.hpp>
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#include <Nazara/Renderer/Renderer.hpp>
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#include <Nazara/Renderer/Debug.hpp>
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NzRenderTarget::NzRenderTarget() :
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m_listenersLocked(false)
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{
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}
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NzRenderTarget::~NzRenderTarget()
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{
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m_listenersLocked = true;
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for (auto& pair : m_listeners)
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pair.first->OnRenderTargetReleased(this, pair.second);
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}
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void NzRenderTarget::AddListener(Listener* listener, void* userdata) const
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{
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if (!m_listenersLocked)
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m_listeners.insert(std::make_pair(listener, userdata));
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}
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bool NzRenderTarget::IsActive() const
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{
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return NzRenderer::GetTarget() == this;
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}
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void NzRenderTarget::RemoveListener(Listener* listener) const
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{
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if (!m_listenersLocked)
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m_listeners.erase(listener);
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}
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bool NzRenderTarget::SetActive(bool active)
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{
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if (active)
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return NzRenderer::SetTarget(this);
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else if (NzRenderer::GetTarget() == this)
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return NzRenderer::SetTarget(nullptr);
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return true;
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}
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void NzRenderTarget::Desactivate() const
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{
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// Seuls les target sans contextes (ex: NzRenderTexture) nécessitent une désactivation
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}
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void NzRenderTarget::NotifyParametersChange()
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{
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m_listenersLocked = true;
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auto it = m_listeners.begin();
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while (it != m_listeners.end())
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{
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if (!it->first->OnRenderTargetParametersChange(this, it->second))
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m_listeners.erase(it++);
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else
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++it;
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}
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m_listenersLocked = false;
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}
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void NzRenderTarget::NotifySizeChange()
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{
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m_listenersLocked = true;
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auto it = m_listeners.begin();
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while (it != m_listeners.end())
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{
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if (!it->first->OnRenderTargetSizeChange(this, it->second))
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m_listeners.erase(it++);
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else
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++it;
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}
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m_listenersLocked = false;
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}
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NzRenderTarget::Listener::~Listener() = default;
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bool NzRenderTarget::Listener::OnRenderTargetParametersChange(const NzRenderTarget* renderTarget, void* userdata)
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{
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NazaraUnused(renderTarget);
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NazaraUnused(userdata);
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return true;
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}
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void NzRenderTarget::Listener::OnRenderTargetReleased(const NzRenderTarget* renderTarget, void* userdata)
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{
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NazaraUnused(renderTarget);
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NazaraUnused(userdata);
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}
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bool NzRenderTarget::Listener::OnRenderTargetSizeChange(const NzRenderTarget* renderTarget, void* userdata)
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{
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NazaraUnused(renderTarget);
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NazaraUnused(userdata);
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return true;
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}
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