UgaDraw.h

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#ifndef __UGA_DRAW_H__
#define __UGA_DRAW_H__
 
 
#define EFI_UGA_DRAW_PROTOCOL_GUID \
  { \
    0x982c298b, 0xf4fa, 0x41cb, {0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 } \
  }
 
typedef struct _EFI_UGA_DRAW_PROTOCOL EFI_UGA_DRAW_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_GET_MODE)(
  IN  EFI_UGA_DRAW_PROTOCOL *This,
  OUT UINT32                *HorizontalResolution,
  OUT UINT32                *VerticalResolution,
  OUT UINT32                *ColorDepth,
  OUT UINT32                *RefreshRate
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_SET_MODE)(
  IN  EFI_UGA_DRAW_PROTOCOL *This,
  IN  UINT32                HorizontalResolution,
  IN  UINT32                VerticalResolution,
  IN  UINT32                ColorDepth,
  IN  UINT32                RefreshRate
  );
 
typedef struct {
  UINT8 Blue;
  UINT8 Green;
  UINT8 Red;
  UINT8 Reserved;
} EFI_UGA_PIXEL;
 
typedef union {
  EFI_UGA_PIXEL Pixel;
  UINT32        Raw;
} EFI_UGA_PIXEL_UNION;
 
typedef enum {
  EfiUgaVideoFill,          
 
  EfiUgaVideoToBltBuffer,   
 
  EfiUgaBltBufferToVideo,   
 
  EfiUgaVideoToVideo,       
 
  EfiUgaBltMax              
} EFI_UGA_BLT_OPERATION;
 
typedef
EFI_STATUS
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_BLT)(
  IN  EFI_UGA_DRAW_PROTOCOL                   * This,
  IN  EFI_UGA_PIXEL                           * BltBuffer, OPTIONAL
  IN  EFI_UGA_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
  );
 
struct _EFI_UGA_DRAW_PROTOCOL {
  EFI_UGA_DRAW_PROTOCOL_GET_MODE  GetMode;
  EFI_UGA_DRAW_PROTOCOL_SET_MODE  SetMode;
  EFI_UGA_DRAW_PROTOCOL_BLT       Blt;
};
 
extern EFI_GUID gEfiUgaDrawProtocolGuid;
 
#endif