From f9158592e1478b2013afc7041d9ed041cf2d2f4a Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Mon, 13 Jan 2014 19:47:58 +1000 Subject: Update Irrlicht to 1.8.1. Include actual change markers this time. lol --- .../source/Irrlicht/CImageLoaderBMP.h | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 libraries/irrlicht-1.8.1/source/Irrlicht/CImageLoaderBMP.h (limited to 'libraries/irrlicht-1.8.1/source/Irrlicht/CImageLoaderBMP.h') diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CImageLoaderBMP.h b/libraries/irrlicht-1.8.1/source/Irrlicht/CImageLoaderBMP.h new file mode 100644 index 0000000..9321ecc --- /dev/null +++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CImageLoaderBMP.h @@ -0,0 +1,100 @@ +// Copyright (C) 2002-2012 Nikolaus Gebhardt +// This file is part of the "Irrlicht Engine". +// For conditions of distribution and use, see copyright notice in irrlicht.h + +#ifndef __C_IMAGE_LOADER_BMP_H_INCLUDED__ +#define __C_IMAGE_LOADER_BMP_H_INCLUDED__ + +#include "IrrCompileConfig.h" + +#include "IImageLoader.h" + + +namespace irr +{ +namespace video +{ + +#if defined(_IRR_COMPILE_WITH_BMP_LOADER_) || defined(_IRR_COMPILE_WITH_BMP_WRITER_) + + +// byte-align structures +#include "irrpack.h" + + struct SBMPHeader + { + u16 Id; // BM - Windows 3.1x, 95, NT, 98, 2000, ME, XP + // BA - OS/2 Bitmap Array + // CI - OS/2 Color Icon + // CP - OS/2 Color Pointer + // IC - OS/2 Icon + // PT - OS/2 Pointer + u32 FileSize; + u32 Reserved; + u32 BitmapDataOffset; + u32 BitmapHeaderSize; // should be 28h for windows bitmaps or + // 0Ch for OS/2 1.x or F0h for OS/2 2.x + u32 Width; + u32 Height; + u16 Planes; + u16 BPP; // 1: Monochrome bitmap + // 4: 16 color bitmap + // 8: 256 color bitmap + // 16: 16bit (high color) bitmap + // 24: 24bit (true color) bitmap + // 32: 32bit (true color) bitmap + + u32 Compression; // 0: none (Also identified by BI_RGB) + // 1: RLE 8-bit / pixel (Also identified by BI_RLE4) + // 2: RLE 4-bit / pixel (Also identified by BI_RLE8) + // 3: Bitfields (Also identified by BI_BITFIELDS) + + u32 BitmapDataSize; // Size of the bitmap data in bytes. This number must be rounded to the next 4 byte boundary. + u32 PixelPerMeterX; + u32 PixelPerMeterY; + u32 Colors; + u32 ImportantColors; + } PACK_STRUCT; + +// Default alignment +#include "irrunpack.h" + +#endif // defined with loader or writer + +#ifdef _IRR_COMPILE_WITH_BMP_LOADER_ + +/*! + Surface Loader for Windows bitmaps +*/ +class CImageLoaderBMP : public IImageLoader +{ +public: + + //! constructor + CImageLoaderBMP(); + + //! returns true if the file maybe is able to be loaded by this class + //! based on the file extension (e.g. ".tga") + virtual bool isALoadableFileExtension(const io::path& filename) const; + + //! returns true if the file maybe is able to be loaded by this class + virtual bool isALoadableFileFormat(io::IReadFile* file) const; + + //! creates a surface from the file + virtual IImage* loadImage(io::IReadFile* file) const; + +private: + + void decompress8BitRLE(u8*& BmpData, s32 size, s32 width, s32 height, s32 pitch) const; + + void decompress4BitRLE(u8*& BmpData, s32 size, s32 width, s32 height, s32 pitch) const; +}; + + +#endif // compiled with loader + +} // end namespace video +} // end namespace irr + +#endif + -- cgit v1.1