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/*
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img_bmp.h - bmp format reference
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Copyright (C) 2007 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifndef IMG_BMP_H
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#define IMG_BMP_H
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/*
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========================================================================
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.BMP image format
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========================================================================
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*/
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#define BI_FILE_HEADER_SIZE 14
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#define BI_SIZE 40 // size of bitmap info header.
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#if !defined(BI_RGB)
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#define BI_RGB 0 // uncompressed RGB bitmap (defined in wingdi.h)
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#define BI_RLE8 1
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#define BI_RLE4 2
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#define BI_BITFIELDS 3
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#define BI_JPEG 4
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#define BI_PNG 5
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#endif
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#pragma pack( push, 1 )
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typedef struct
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{
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int8_t id[2]; // bmfh.bfType
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uint32_t fileSize; // bmfh.bfSize
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uint32_t reserved0; // bmfh.bfReserved1 + bmfh.bfReserved2
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uint32_t bitmapDataOffset; // bmfh.bfOffBits
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uint32_t bitmapHeaderSize; // bmih.biSize
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int32_t width; // bmih.biWidth
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int32_t height; // bmih.biHeight
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uint16_t planes; // bmih.biPlanes
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uint16_t bitsPerPixel; // bmih.biBitCount
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uint32_t compression; // bmih.biCompression
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uint32_t bitmapDataSize; // bmih.biSizeImage
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uint32_t hRes; // bmih.biXPelsPerMeter
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uint32_t vRes; // bmih.biYPelsPerMeter
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uint32_t colors; // bmih.biClrUsed
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uint32_t importantColors; // bmih.biClrImportant
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} bmp_t;
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#pragma pack( pop )
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#endif // IMG_BMP_H
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