GraphicsOutput.h

Go to the documentation of this file.

 
#ifndef __GRAPHICS_OUTPUT_H__
#define __GRAPHICS_OUTPUT_H__
 
#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
  { \
    0x9042a9de, 0x23dc, 0x4a38, {0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a } \
  }
 
typedef struct _EFI_GRAPHICS_OUTPUT_PROTOCOL EFI_GRAPHICS_OUTPUT_PROTOCOL;
 
typedef struct {
  UINT32    RedMask;
  UINT32    GreenMask;
  UINT32    BlueMask;
  UINT32    ReservedMask;
} EFI_PIXEL_BITMASK;
 
typedef enum {
  PixelRedGreenBlueReserved8BitPerColor,
  PixelBlueGreenRedReserved8BitPerColor,
  PixelBitMask,
  PixelBltOnly,
  PixelFormatMax
} EFI_GRAPHICS_PIXEL_FORMAT;
 
typedef struct {
  UINT32                       Version;
  UINT32                       HorizontalResolution;
  UINT32                       VerticalResolution;
  EFI_GRAPHICS_PIXEL_FORMAT    PixelFormat;
  EFI_PIXEL_BITMASK            PixelInformation;
  UINT32                       PixelsPerScanLine;
} EFI_GRAPHICS_OUTPUT_MODE_INFORMATION;
 
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE)(
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
  IN  UINT32                                ModeNumber,
  OUT UINTN                                 *SizeOfInfo,
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE)(
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
  IN  UINT32                       ModeNumber
  );
 
typedef struct {
  UINT8    Blue;
  UINT8    Green;
  UINT8    Red;
  UINT8    Reserved;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;
 
typedef union {
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL    Pixel;
  UINT32                           Raw;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
 
typedef enum {
  EfiBltVideoFill,
 
  EfiBltVideoToBltBuffer,
 
  EfiBltBufferToVideo,
 
  EfiBltVideoToVideo,
 
  EfiGraphicsOutputBltOperationMax
} EFI_GRAPHICS_OUTPUT_BLT_OPERATION;
 
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT)(
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL            *This,
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL           *BltBuffer    OPTIONAL,
  IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION       BltOperation,
  IN  UINTN                                   SourceX,
  IN  UINTN                                   SourceY,
  IN  UINTN                                   DestinationX,
  IN  UINTN                                   DestinationY,
  IN  UINTN                                   Width,
  IN  UINTN                                   Height,
  IN  UINTN                                   Delta         OPTIONAL
  );
 
typedef struct {
  UINT32                                  MaxMode;
  UINT32                                  Mode;
  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION    *Info;
  UINTN                                   SizeOfInfo;
  EFI_PHYSICAL_ADDRESS                    FrameBufferBase;
  UINTN                                   FrameBufferSize;
} EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE;
 
struct _EFI_GRAPHICS_OUTPUT_PROTOCOL {
  EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE    QueryMode;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE      SetMode;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT           Blt;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE          *Mode;
};
 
extern EFI_GUID  gEfiGraphicsOutputProtocolGuid;
 
#endif