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Added RenderTarget listeners

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Moved Camera matrices assignation to RenderTechnique


Former-commit-id: c8a4ff4b35d40702f047fdfd3fdbc4e4fbbbb1a9
This commit is contained in:
Lynix
2013-08-09 18:25:30 +02:00
parent bee3652604
commit d509fddc82
8 changed files with 242 additions and 53 deletions
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27
include/Nazara/Renderer/RenderTarget.hpp
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@@ -10,6 +10,7 @@
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Renderer/Config.hpp>
#include <Nazara/Renderer/RenderTargetParameters.hpp>
#include <unordered_map>
class NzRenderer;
@@ -18,9 +19,13 @@ class NAZARA_API NzRenderTarget
friend class NzRenderer;
public:
NzRenderTarget() = default;
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;
@@ -28,14 +33,34 @@ class NAZARA_API NzRenderTarget
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 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;
void NotifyParametersChange();
void NotifySizeChange();
private:
mutable std::unordered_map<Listener*, void*> m_listeners;
bool m_listenersLocked;
};
#endif // NAZARA_RENDERTARGET_HPP