Function bitmap_write

TheForceEngine/TFE_Jedi/Level/rtexture.cpp:719–752

	}

	void bitmap_write(const char* filePath, u16 width, u16 height, u8* image, u8 flags)
	{
		const u32 pixelCount = u32(width) * u32(height);

		FileStream bmFile;
		if (bmFile.open(filePath, Stream::MODE_WRITE))
		{
			char fheader[3] = { 'B', 'M', ' ' };
			bmFile.writeBuffer(fheader, 3);

			u8 version = DF_BM_VERSION;
			bmFile.write(&version);

			u8 logSizeY = TFE_Math::log2(height);
			u8 compressed = 0;
			u8 unused = 0;
			bmFile.write(&width);
			bmFile.write(&height);
			bmFile.write(&width);		// uvWidth
			bmFile.write(&height);		// uvHeight
			bmFile.write(&flags);
			bmFile.write(&logSizeY);
			bmFile.write(&compressed);
			bmFile.write(&unused);
			bmFile.write(&pixelCount);	// dataSize

			u8 padding[12] = { 0 };
			bmFile.writeBuffer(padding, 12);

			// Image data.
			bmFile.writeBuffer(image, pixelCount);
			bmFile.close();
		}
	}

	void bitmap_writeOpaque(const char* filePath, u16 width, u16 height, u8* image)
	{