D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/FileFormats/Image/spImageLoaderBMP.hpp
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00001 /* 00002 * Image loader BMP header 00003 * 00004 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns) 00005 * See "SoftPixelEngine.hpp" for license information. 00006 */ 00007 00008 #ifndef __SP_IMAGELOADER_BMP_H__ 00009 #define __SP_IMAGELOADER_BMP_H__ 00010 00011 00012 #include "Base/spStandard.hpp" 00013 00014 #ifdef SP_COMPILE_WITH_TEXLOADER_BMP 00015 00016 00017 #include "FileFormats/Image/spImageFormatInterfaces.hpp" 00018 00019 00020 namespace sp 00021 { 00022 namespace video 00023 { 00024 00025 00026 class SP_EXPORT ImageLoaderBMP : public ImageLoader 00027 { 00028 00029 public: 00030 00031 ImageLoaderBMP(io::File* File); 00032 ~ImageLoaderBMP(); 00033 00034 SImageDataRead* loadImageData(); 00035 00036 private: 00037 00038 /* Macros */ 00039 00040 static const s32 BMP_BI_RGB = 0; 00041 static const s32 BMP_BI_RLE8 = 1; 00042 static const s32 BMP_BI_RLE4 = 2; 00043 static const s32 BMP_BI_BITFIELDS = 3; 00044 00045 /* Structures */ 00046 00047 #if defined(_MSC_VER) 00048 # pragma pack(push, packing) 00049 # pragma pack(1) 00050 # define SP_PACK_STRUCT 00051 #elif defined(__GNUC__) 00052 # define SP_PACK_STRUCT __attribute__((packed)) 00053 #else 00054 # define SP_PACK_STRUCT 00055 #endif 00056 00057 struct SHeaderBMP 00058 { 00059 u16 ID; 00060 u32 FileSize, Reserved; 00061 u32 BitmapDataOffset, BitmapHeaderSize; 00062 s32 Width, Height; 00063 u16 Planes, bpp; 00064 u32 Compression, BitmapDataSize; 00065 s32 PixelPerMeterX, PixelPerMeterY; 00066 u32 Colors, ImportantColors; 00067 } 00068 SP_PACK_STRUCT; 00069 00070 #ifdef _MSC_VER 00071 # pragma pack(pop, packing) 00072 #endif 00073 00074 #undef SP_PACK_STRUCT 00075 00076 /* Functions */ 00077 00078 void setImagePalettePixel( 00079 SImageDataRead* Texture, const u32* Palette, const u32 ImageOffset, const u32 PaletteOffset 00080 ); 00081 00082 }; 00083 00084 00085 } // /namespace video 00086 00087 } // /namespace sp 00088 00089 00090 #endif 00091 00092 #endif 00093 00094 00095 00096 // ================================================================================
