15afde86c8
Added creation constructor to NzImage Added member function functor Added option to build Nazara as one library (instead of many) Fixed some 2011 copyrights Made use of "using def = T" C++11 feature instead of some illigible typedefs Removed unused premake file
141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Utility 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_IMAGE_HPP
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#define NAZARA_IMAGE_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/Color.hpp>
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#include <Nazara/Core/InputStream.hpp>
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#include <Nazara/Core/Resource.hpp>
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#include <Nazara/Core/ResourceLoader.hpp>
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#include <Nazara/Math/Cube.hpp>
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#include <Nazara/Math/Rect.hpp>
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#include <Nazara/Math/Vector3.hpp>
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#include <Nazara/Utility/Enums.hpp>
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#include <Nazara/Utility/PixelFormat.hpp>
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#if NAZARA_UTILITY_THREADSAFE && NAZARA_THREADSAFETY_IMAGE
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#include <Nazara/Core/ThreadSafety.hpp>
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#else
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#include <Nazara/Core/ThreadSafetyOff.hpp>
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#endif
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///TODO: Filtres
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struct NzImageParams
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{
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nzPixelFormat loadFormat = nzPixelFormat_Undefined;
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nzUInt8 levelCount = 0;
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bool IsValid() const;
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};
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class NzImage;
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using NzImageLoader = NzResourceLoader<NzImage, NzImageParams>;
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class NAZARA_API NzImage : public NzResource
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{
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friend NzImageLoader;
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public:
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struct SharedImage;
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NzImage();
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NzImage(nzImageType type, nzPixelFormat format, unsigned int width, unsigned int height, unsigned int depth = 1, nzUInt8 levelCount = 1);
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NzImage(const NzImage& image);
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NzImage(NzImage&& image) noexcept;
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NzImage(SharedImage* sharedImage);
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~NzImage();
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bool Convert(nzPixelFormat format);
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bool Copy(const NzImage& source, const NzCubeui& srcCube, const NzVector3ui& dstPos);
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bool Create(nzImageType type, nzPixelFormat format, unsigned int width, unsigned int height, unsigned int depth = 1, nzUInt8 levelCount = 1);
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void Destroy();
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bool Fill(const NzColor& color);
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bool Fill(const NzColor& color, const NzRectui& rect, unsigned int z = 0);
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bool Fill(const NzColor& color, const NzCubeui& cube);
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bool FlipHorizontally();
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bool FlipVertically();
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nzUInt8 GetBPP() const;
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const nzUInt8* GetConstPixels(unsigned int x = 0, unsigned int y = 0, unsigned int z = 0, nzUInt8 level = 0) const;
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unsigned int GetDepth(nzUInt8 level = 0) const;
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nzPixelFormat GetFormat() const;
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unsigned int GetHeight(nzUInt8 level = 0) const;
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nzUInt8 GetLevelCount() const;
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nzUInt8 GetMaxLevel() const;
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NzColor GetPixelColor(unsigned int x, unsigned int y = 0, unsigned int z = 0) const;
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nzUInt8* GetPixels(unsigned int x = 0, unsigned int y = 0, unsigned int z = 0, nzUInt8 level = 0);
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unsigned int GetSize() const;
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unsigned int GetSize(nzUInt8 level) const;
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nzImageType GetType() const;
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unsigned int GetWidth(nzUInt8 level = 0) const;
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bool IsCompressed() const;
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bool IsCubemap() const;
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bool IsValid() const;
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bool LoadFromFile(const NzString& filePath, const NzImageParams& params = NzImageParams());
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bool LoadFromMemory(const void* data, std::size_t size, const NzImageParams& params = NzImageParams());
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bool LoadFromStream(NzInputStream& stream, const NzImageParams& params = NzImageParams());
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bool SetLevelCount(nzUInt8 levelCount);
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bool SetPixelColor(const NzColor& color, unsigned int x, unsigned int y = 0, unsigned int z = 0);
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bool Update(const nzUInt8* pixels, nzUInt8 level = 0);
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bool Update(const nzUInt8* pixels, const NzRectui& rect, unsigned int z = 0, nzUInt8 level = 0);
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bool Update(const nzUInt8* pixels, const NzCubeui& cube, nzUInt8 level = 0);
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NzImage& operator=(const NzImage& image);
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NzImage& operator=(NzImage&& image) noexcept;
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static nzUInt8 GetMaxLevel(unsigned int width, unsigned int height, unsigned int depth = 1);
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struct SharedImage
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{
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SharedImage(unsigned short RefCount, nzImageType Type, nzPixelFormat Format, nzUInt8 LevelCount = 1, nzUInt8** Pixels = nullptr, unsigned int Width = 1, unsigned int Height = 1, unsigned int Depth = 1) :
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type(Type),
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format(Format),
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levelCount(LevelCount),
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pixels(Pixels),
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depth(Depth),
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height(Height),
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width(Width),
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refCount(RefCount)
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{
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}
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nzImageType type;
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nzPixelFormat format;
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nzUInt8 levelCount;
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nzUInt8** pixels;
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unsigned int depth;
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unsigned int height;
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unsigned int width;
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unsigned short refCount = 1;
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NazaraMutex(mutex)
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};
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static SharedImage emptyImage;
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private:
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void EnsureOwnership();
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void ReleaseImage();
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SharedImage* m_sharedImage;
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static NzImageLoader::LoaderList s_loaders;
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};
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#endif // NAZARA_IMAGE_HPP
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