Class dds_pixelformat

Source/astcenccli_image_load_store.cpp:1696–1710

Loader for DDS files. Note that after the header, data are densely packed with no padding; in the case of multiple surfaces, they appear one after another in the file, again with no padding. This code is NOT endian-neutral. */

	This code is NOT endian-neutral.
*/
struct dds_pixelformat
{
	uint32_t size;				// structure size, set to 32.
	/*
	   flags bits are a combination of the following: 0x1 : Texture contains alpha data 0x2 : ---- (older files: texture contains alpha data, for Alpha-only texture) 0x4 : The fourcc field is valid,
	   indicating a compressed or DX10 texture format 0x40 : texture contains uncompressed RGB data 0x200 : ---- (YUV in older files) 0x20000 : Texture contains Luminance data (can be combined with
	   0x1 for Lum-Alpha) */
	uint32_t flags;
	uint32_t fourcc;			// "DX10" to indicate a DX10 format, "DXTn" for the DXT formats
	uint32_t rgbbitcount;		// number of bits per texel; up to 32 for non-DX10 formats.
	uint32_t rbitmask;			// bitmap indicating position of red/luminance color component
	uint32_t gbitmask;			// bitmap indicating position of green color component
	uint32_t bbitmask;			// bitmap indicating position of blue color component
	uint32_t abitmask;			// bitmap indicating position of alpha color component
};

struct dds_header
{