AppleImageConversion.h

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#ifndef APPLE_IMAGE_CONVERSION_H
#define APPLE_IMAGE_CONVERSION_H
 
#include <Protocol/UgaDraw.h>
 
#define APPLE_IMAGE_CONVERSION_PROTOCOL_GUID          \
  { 0x0DFCE9F6, 0xC4E3, 0x45EE,                       \
    {0xA0, 0x6A, 0xA8, 0x61, 0x3B, 0x98, 0xA5, 0x07 } }
 
//
// Protocol revision
// Starting with this version scaled interfaces wered added.
// Older versions had none.
//
#define APPLE_IMAGE_CONVERSION_PROTOCOL_REVISION  0x20000
 
//
// Generic protocol extension capable of opening any file,
// possibly by chainloading other files
//
#define APPLE_IMAGE_CONVERSION_PROTOCOL_ANY_EXTENSION  0
 
typedef
EFI_STATUS
(EFIAPI *RECOGNIZE_IMAGE_DATA)(
  IN VOID                 *ImageBuffer,
  IN UINTN                ImageSize
  );
 
typedef
EFI_STATUS
(EFIAPI *GET_IMAGE_DIMS)(
  IN  VOID                *ImageBuffer,
  IN  UINTN               ImageSize,
  OUT UINT32              *ImageWidth,
  OUT UINT32              *ImageHeight
  );
 
typedef
EFI_STATUS
(EFIAPI *DECODE_IMAGE_DATA)(
  IN     VOID            *ImageBuffer,
  IN     UINTN           ImageSize,
  IN OUT EFI_UGA_PIXEL   **RawImageData,
  IN OUT UINTN           *RawImageDataSize
  );
 
typedef
EFI_STATUS
(EFIAPI *GET_IMAGE_DIMS_EX)(
  IN  VOID               *ImageBuffer,
  IN  UINTN              ImageSize,
  IN  UINTN              Scale,
  OUT UINT32             *ImageWidth,
  OUT UINT32             *ImageHeight
  );
 
typedef
EFI_STATUS
(EFIAPI *DECODE_IMAGE_DATA_EX)(
  IN     VOID            *ImageBuffer,
  IN     UINTN           ImageSize,
  IN     UINTN           Scale,
  IN OUT EFI_UGA_PIXEL   **RawImageData,
  IN OUT UINTN           *RawImageDataSize
  );
 
typedef struct APPLE_IMAGE_CONVERSION_PROTOCOL_ {
  UINT64                  Revision;
  UINTN                   FileExt;
  RECOGNIZE_IMAGE_DATA    RecognizeImageData;
  GET_IMAGE_DIMS          GetImageDims;
  DECODE_IMAGE_DATA       DecodeImageData;
  GET_IMAGE_DIMS_EX       GetImageDimsEx;
  DECODE_IMAGE_DATA_EX    DecodeImageDataEx;
} APPLE_IMAGE_CONVERSION_PROTOCOL;
 
extern EFI_GUID  gAppleImageConversionProtocolGuid;
 
#endif //APPLE_IMAGE_CONVERSION_H