99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
// Copyright (C) 2017 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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#pragma once
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#ifndef NAZARA_RENDERTEXTURE_HPP
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#define NAZARA_RENDERTEXTURE_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Math/Rect.hpp>
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#include <Nazara/Renderer/Config.hpp>
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#include <Nazara/Renderer/Enums.hpp>
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#include <Nazara/Renderer/RenderTarget.hpp>
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#include <Nazara/Utility/PixelFormat.hpp>
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///TODO: Faire fonctionner les RenderTexture indépendamment du contexte (un FBO par instance et par contexte l'utilisant)
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namespace Nz
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{
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class Context;
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class RenderBuffer;
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class Texture;
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struct RenderTextureImpl;
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class NAZARA_RENDERER_API RenderTexture : public RenderTarget
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{
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public:
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inline RenderTexture();
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RenderTexture(const RenderTexture&) = delete;
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RenderTexture(RenderTexture&&) = delete; ///TODO?
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inline ~RenderTexture();
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bool AttachBuffer(AttachmentPoint attachmentPoint, UInt8 index, RenderBuffer* buffer);
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bool AttachBuffer(AttachmentPoint attachmentPoint, UInt8 index, PixelFormatType format, unsigned int width, unsigned int height);
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bool AttachTexture(AttachmentPoint attachmentPoint, UInt8 index, Texture* texture, unsigned int z = 0);
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bool Create(bool lock = false);
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void Destroy();
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void Detach(AttachmentPoint attachmentPoint, UInt8 index);
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unsigned int GetHeight() const override;
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RenderTargetParameters GetParameters() const override;
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Vector2ui GetSize() const;
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unsigned int GetWidth() const override;
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bool IsComplete() const;
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bool IsRenderable() const override;
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inline bool IsValid() const;
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bool Lock() const;
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inline void SetColorTarget(UInt8 target) const;
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void SetColorTargets(const UInt8* targets, unsigned int targetCount) const;
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void SetColorTargets(const std::initializer_list<UInt8>& targets) const;
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void Unlock() const;
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// Fonctions OpenGL
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unsigned int GetOpenGLID() const;
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bool HasContext() const override;
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RenderTexture& operator=(const RenderTexture&) = delete;
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RenderTexture& operator=(RenderTexture&&) = delete; ///TODO?
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static inline void Blit(RenderTexture* src, RenderTexture* dst, UInt32 buffers = RendererBuffer_Color | RendererBuffer_Depth | RendererBuffer_Stencil, bool bilinearFilter = false);
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static void Blit(RenderTexture* src, Rectui srcRect, RenderTexture* dst, Rectui dstRect, UInt32 buffers = RendererBuffer_Color | RendererBuffer_Depth | RendererBuffer_Stencil, bool bilinearFilter = false);
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protected:
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bool Activate() const override;
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void Desactivate() const override;
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void EnsureTargetUpdated() const override;
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private:
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inline void InvalidateDrawBuffers() const;
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inline void InvalidateSize() const;
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inline void InvalidateTargets() const;
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void OnContextDestroy(const Context* context);
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void OnRenderBufferDestroy(const RenderBuffer* renderBuffer, unsigned int attachmentIndex);
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void OnTextureDestroy(const Texture* texture, unsigned int attachmentIndex);
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void UpdateDrawBuffers() const;
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void UpdateSize() const;
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void UpdateTargets() const;
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RenderTextureImpl* m_impl;
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mutable bool m_checked ;
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mutable bool m_drawBuffersUpdated;
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mutable bool m_sizeUpdated;
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mutable bool m_targetsUpdated;
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};
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}
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#include <Nazara/Renderer/RenderTexture.inl>
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#endif // NAZARA_RENDERTEXTURE_HPP
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