EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelInformation

This bit-mask is only valid if PixelFormat is set to PixelPixelBitMask. A bit being set defines what bits are used for what purpose such as Red, Green, Blue, or Reserved.

struct EFI_GRAPHICS_OUTPUT_MODE_INFORMATION
EFI_PIXEL_BITMASK PixelInformation;

Meta