83 lines
2.8 KiB
C++
83 lines
2.8 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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#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/Core/NonCopyable.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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class NzContext;
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class NzRenderBuffer;
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class NzTexture;
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struct NzRenderTextureImpl;
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class NAZARA_API NzRenderTexture : public NzRenderTarget, NzNonCopyable
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{
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public:
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NzRenderTexture() = default;
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~NzRenderTexture();
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bool AttachBuffer(nzAttachmentPoint attachmentPoint, nzUInt8 index, NzRenderBuffer* buffer);
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bool AttachBuffer(nzAttachmentPoint attachmentPoint, nzUInt8 index, nzPixelFormat format, unsigned int width, unsigned int height);
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bool AttachTexture(nzAttachmentPoint attachmentPoint, nzUInt8 index, NzTexture* 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(nzAttachmentPoint attachmentPoint, nzUInt8 index);
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unsigned int GetHeight() const;
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NzRenderTargetParameters GetParameters() const;
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NzVector2ui GetSize() const;
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unsigned int GetWidth() const;
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bool IsComplete() const;
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bool IsRenderable() const;
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bool IsValid() const;
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bool Lock() const;
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void SetColorTarget(nzUInt8 target) const;
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void SetColorTargets(const nzUInt8* targets, unsigned int targetCount) const;
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void SetColorTargets(const std::initializer_list<nzUInt8>& 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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static void Blit(NzRenderTexture* src, NzRenderTexture* dst, nzUInt32 buffers = nzRendererBuffer_Color | nzRendererBuffer_Depth | nzRendererBuffer_Stencil, bool bilinearFilter = false);
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static void Blit(NzRenderTexture* src, NzRectui srcRect, NzRenderTexture* dst, NzRectui dstRect, nzUInt32 buffers = nzRendererBuffer_Color | nzRendererBuffer_Depth | nzRendererBuffer_Stencil, bool bilinearFilter = false);
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static bool IsSupported();
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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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void OnContextDestroy(const NzContext* context);
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void OnRenderBufferDestroy(const NzRenderBuffer* renderBuffer, int attachmentIndex);
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void OnTextureDestroy(const NzTexture* texture, 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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NzRenderTextureImpl* m_impl = nullptr;
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};
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#endif // NAZARA_RENDERTEXTURE_HPP
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