139 lines
6.2 KiB
C++
139 lines
6.2 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_TEXTURE_HPP
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#define NAZARA_TEXTURE_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Core/ObjectLibrary.hpp>
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#include <Nazara/Core/ObjectRef.hpp>
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#include <Nazara/Core/Resource.hpp>
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#include <Nazara/Core/ResourceManager.hpp>
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#include <Nazara/Core/Signal.hpp>
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#include <Nazara/Renderer/Config.hpp>
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#include <Nazara/Utility/AbstractImage.hpp>
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#include <Nazara/Utility/CubemapParams.hpp>
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#include <Nazara/Utility/Image.hpp>
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namespace Nz
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{
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class Texture;
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using TextureConstRef = ObjectRef<const Texture>;
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using TextureLibrary = ObjectLibrary<Texture>;
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using TextureManager = ResourceManager<Texture, ImageParams>;
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using TextureRef = ObjectRef<Texture>;
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struct TextureImpl;
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class NAZARA_RENDERER_API Texture : public AbstractImage, public Resource
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{
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friend TextureLibrary;
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friend TextureManager;
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friend class Renderer;
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public:
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Texture() = default;
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Texture(ImageType type, PixelFormatType format, unsigned int width, unsigned int height, unsigned int depth = 1, UInt8 levelCount = 1);
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Texture(const Texture&) = delete;
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Texture(Texture&&) = delete;
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~Texture();
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bool Create(ImageType type, PixelFormatType format, unsigned int width, unsigned int height, unsigned int depth = 1, UInt8 levelCount = 1);
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void Destroy();
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bool Download(Image* image) const;
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bool EnableMipmapping(bool enable);
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void EnsureMipmapsUpdate() const;
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unsigned int GetDepth(UInt8 level = 0) const override;
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PixelFormatType GetFormat() const override;
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unsigned int GetHeight(UInt8 level = 0) const override;
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UInt8 GetLevelCount() const override;
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UInt8 GetMaxLevel() const override;
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std::size_t GetMemoryUsage() const override;
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std::size_t GetMemoryUsage(UInt8 level) const override;
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Vector3ui GetSize(UInt8 level = 0) const override;
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ImageType GetType() const override;
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unsigned int GetWidth(UInt8 level = 0) const override;
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bool HasMipmaps() const;
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void InvalidateMipmaps();
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bool IsValid() const;
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// LoadFace
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bool LoadFaceFromFile(CubemapFace face, const std::filesystem::path& filePath, const ImageParams& params = ImageParams());
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bool LoadFaceFromMemory(CubemapFace face, const void* data, std::size_t size, const ImageParams& params = ImageParams());
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bool LoadFaceFromStream(CubemapFace face, Stream& stream, const ImageParams& params = ImageParams());
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// Save
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bool SaveToFile(const std::filesystem::path& filePath, const ImageParams& params = ImageParams());
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bool SaveToStream(Stream& stream, const std::string& format, const ImageParams& params = ImageParams());
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bool SetMipmapRange(UInt8 minLevel, UInt8 maxLevel);
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bool Update(const Image* image, UInt8 level = 0);
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bool Update(const Image* image, const Boxui& box, UInt8 level = 0);
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bool Update(const Image* image, const Rectui& rect, unsigned int z = 0, UInt8 level = 0);
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bool Update(const UInt8* pixels, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
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bool Update(const UInt8* pixels, const Boxui& box, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
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bool Update(const UInt8* pixels, const Rectui& rect, unsigned int z = 0, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0) override;
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// Fonctions OpenGL
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unsigned int GetOpenGLID() const;
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Texture& operator=(const Texture&) = delete;
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Texture& operator=(Texture&&) = delete;
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static bool IsFormatSupported(PixelFormatType format);
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static bool IsMipmappingSupported();
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static bool IsTypeSupported(ImageType type);
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// Load
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static TextureRef LoadFromFile(const std::filesystem::path& filePath, const ImageParams& params = ImageParams(), bool generateMipmaps = true);
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static TextureRef LoadFromImage(const Image* image, bool generateMipmaps = true);
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static TextureRef LoadFromMemory(const void* data, std::size_t size, const ImageParams& params = ImageParams(), bool generateMipmaps = true);
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static TextureRef LoadFromStream(Stream& stream, const ImageParams& params = ImageParams(), bool generateMipmaps = true);
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// LoadArray
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static TextureRef LoadArrayFromFile(const std::filesystem::path& filePath, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
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static TextureRef LoadArrayFromImage(const Image* image, bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
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static TextureRef LoadArrayFromMemory(const void* data, std::size_t size, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
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static TextureRef LoadArrayFromStream(Stream& stream, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
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// LoadCubemap
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static TextureRef LoadCubemapFromFile(const std::filesystem::path& filePath, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
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static TextureRef LoadCubemapFromImage(const Image* image, bool generateMipmaps = true, const CubemapParams& params = CubemapParams());
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static TextureRef LoadCubemapFromMemory(const void* data, std::size_t size, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
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static TextureRef LoadCubemapFromStream(Stream& stream, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
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template<typename... Args> static TextureRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnTextureDestroy, const Texture* /*texture*/);
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NazaraSignal(OnTextureRelease, const Texture* /*texture*/);
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private:
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bool CreateTexture(bool proxy);
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static bool Initialize();
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static void Uninitialize();
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TextureImpl* m_impl = nullptr;
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static TextureLibrary::LibraryMap s_library;
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static TextureManager::ManagerMap s_managerMap;
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static TextureManager::ManagerParams s_managerParameters;
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};
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}
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#include <Nazara/Renderer/Texture.inl>
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#endif // NAZARA_TEXTURE_HPP
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