100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine".
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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_PIXELFORMAT_HPP
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#define NAZARA_PIXELFORMAT_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/String.hpp>
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#include <map>
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enum nzPixelFormat
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{
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nzPixelFormat_Undefined,
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nzPixelFormat_BGR8, // 3*nzUInt8
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nzPixelFormat_BGRA8, // 4*nzUInt8
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nzPixelFormat_DXT1,
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nzPixelFormat_DXT3,
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nzPixelFormat_DXT5,
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nzPixelFormat_L8, // 1*nzUInt8
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nzPixelFormat_LA8, // 2*nzUInt8
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/*
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nzPixelFormat_RGB16F,
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nzPixelFormat_RGB16I, // 4*nzUInt16
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nzPixelFormat_RGB32F,
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nzPixelFormat_RGB32I, // 4*nzUInt32
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nzPixelFormat_RGBA16F,
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nzPixelFormat_RGBA16I, // 4*nzUInt16
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nzPixelFormat_RGBA32F,
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nzPixelFormat_RGBA32I, // 4*nzUInt32
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*/
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nzPixelFormat_RGBA4, // 1*nzUInt16
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nzPixelFormat_RGB5A1, // 1*nzUInt16
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nzPixelFormat_RGB8, // 3*nzUInt8
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nzPixelFormat_RGBA8, // 4*nzUInt8
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/*
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nzPixelFormat_Depth16,
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nzPixelFormat_Depth24,
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nzPixelFormat_Depth24Stencil8,
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nzPixelFormat_Depth32,
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nzPixelFormat_Stencil1,
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nzPixelFormat_Stencil4,
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nzPixelFormat_Stencil8,
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nzPixelFormat_Stencil16,
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*/
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nzPixelFormat_Max = nzPixelFormat_RGBA8
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};
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enum nzPixelFlipping
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{
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nzPixelFlipping_Horizontally,
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nzPixelFlipping_Vertically,
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nzPixelFlipping_Max = nzPixelFlipping_Vertically
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};
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class NzUtility;
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class NzPixelFormat
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{
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friend class NzUtility;
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public:
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typedef nzUInt8* (*ConvertFunction)(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst);
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typedef void (*FlipFunction)(unsigned int width, unsigned int height, unsigned int depth, const nzUInt8* src, nzUInt8* dst);
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static bool Convert(nzPixelFormat srcFormat, nzPixelFormat dstFormat, const void* src, void* dst);
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static bool Convert(nzPixelFormat srcFormat, nzPixelFormat dstFormat, const void* start, const void* end, void* dst);
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static bool Flip(nzPixelFlipping flipping, nzPixelFormat format, unsigned int width, unsigned int height, unsigned int depth, const void* src, void* dst);
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static nzUInt8 GetBPP(nzPixelFormat format);
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static bool HasAlpha(nzPixelFormat format);
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static bool IsCompressed(nzPixelFormat format);
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static bool IsConversionSupported(nzPixelFormat srcFormat, nzPixelFormat dstFormat);
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static bool IsValid(nzPixelFormat format);
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static void SetConvertFunction(nzPixelFormat srcFormat, nzPixelFormat dstFormat, ConvertFunction func);
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static void SetFlipFunction(nzPixelFlipping flipping, nzPixelFormat format, FlipFunction func);
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static NzString ToString(nzPixelFormat format);
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private:
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static bool Initialize();
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static void Uninitialize();
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static NAZARA_API ConvertFunction s_convertFunctions[nzPixelFormat_Max+1][nzPixelFormat_Max+1];
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static NAZARA_API std::map<nzPixelFormat, FlipFunction> s_flipFunctions[nzPixelFlipping_Max+1];
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};
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#include <Nazara/Utility/PixelFormat.inl>
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#endif // NAZARA_PIXELFORMAT_HPP
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