SPR Files

The SPR file is an container for image files such as PVR and DDS.

SPR Entry

Position	Length	Value	Description
0x00	0x04	0x5445584E (TEXN)	Entry Identifier
0x04	0x04	-	Entry Size (including identifier)
0x08	0x08	-	Entry Filename

After that the standard PVR or DDS header comes