Function BmpRead8

src/bmp.cpp:145–156

* Reads a 8 bpp bitmap */

 * Reads a 8 bpp bitmap
 */
static inline bool BmpRead8(RandomAccessFile &file, BmpInfo &info, BmpData &data)
{
	uint8_t pad = GB(4 - info.width, 0, 2);
	for (uint y = info.height; y > 0; y--) {
		if (file.AtEndOfFile()) return false; // the file is shorter than expected
		uint8_t *pixel = &data.bitmap[(y - 1) * static_cast<size_t>(info.width)];
		for (uint i = 0; i < info.width; i++) *pixel++ = file.ReadByte();
		/* Padding for 32 bit align */
		file.SkipBytes(pad);
	}
	return true;
}

/**
 * Reads a 8-bit RLE compressed bpp bitmap