REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
		
			
				
	
	
		
			271 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			271 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Graphics Output Protocol from the UEFI 2.0 specification.
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| 
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|   Abstraction of a very simple graphics device.
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| 
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|   Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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|   SPDX-License-Identifier: BSD-2-Clause-Patent
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| 
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| **/
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| 
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| #ifndef __GRAPHICS_OUTPUT_H__
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| #define __GRAPHICS_OUTPUT_H__
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| 
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| #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
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|   { \
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|     0x9042a9de, 0x23dc, 0x4a38, {0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a } \
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|   }
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| 
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| typedef struct _EFI_GRAPHICS_OUTPUT_PROTOCOL EFI_GRAPHICS_OUTPUT_PROTOCOL;
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| 
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| typedef struct {
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|   UINT32    RedMask;
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|   UINT32    GreenMask;
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|   UINT32    BlueMask;
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|   UINT32    ReservedMask;
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| } EFI_PIXEL_BITMASK;
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| 
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| typedef enum {
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|   ///
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|   /// A pixel is 32-bits and byte zero represents red, byte one represents green,
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|   /// byte two represents blue, and byte three is reserved. This is the definition
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|   /// for the physical frame buffer. The byte values for the red, green, and blue
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|   /// components represent the color intensity. This color intensity value range
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|   /// from a minimum intensity of 0 to maximum intensity of 255.
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|   ///
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|   PixelRedGreenBlueReserved8BitPerColor,
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|   ///
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|   /// A pixel is 32-bits and byte zero represents blue, byte one represents green,
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|   /// byte two represents red, and byte three is reserved. This is the definition
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|   /// for the physical frame buffer. The byte values for the red, green, and blue
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|   /// components represent the color intensity. This color intensity value range
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|   /// from a minimum intensity of 0 to maximum intensity of 255.
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|   ///
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|   PixelBlueGreenRedReserved8BitPerColor,
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|   ///
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|   /// The Pixel definition of the physical frame buffer.
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|   ///
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|   PixelBitMask,
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|   ///
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|   /// This mode does not support a physical frame buffer.
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|   ///
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|   PixelBltOnly,
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|   ///
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|   /// Valid EFI_GRAPHICS_PIXEL_FORMAT enum values are less than this value.
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|   ///
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|   PixelFormatMax
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| } EFI_GRAPHICS_PIXEL_FORMAT;
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| 
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| typedef struct {
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|   ///
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|   /// The version of this data structure. A value of zero represents the
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|   /// EFI_GRAPHICS_OUTPUT_MODE_INFORMATION structure as defined in this specification.
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|   ///
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|   UINT32                       Version;
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|   ///
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|   /// The size of video screen in pixels in the X dimension.
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|   ///
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|   UINT32                       HorizontalResolution;
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|   ///
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|   /// The size of video screen in pixels in the Y dimension.
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|   ///
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|   UINT32                       VerticalResolution;
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|   ///
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|   /// Enumeration that defines the physical format of the pixel. A value of PixelBltOnly
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|   /// implies that a linear frame buffer is not available for this mode.
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|   ///
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|   EFI_GRAPHICS_PIXEL_FORMAT    PixelFormat;
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|   ///
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|   /// This bit-mask is only valid if PixelFormat is set to PixelPixelBitMask.
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|   /// A bit being set defines what bits are used for what purpose such as Red, Green, Blue, or Reserved.
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|   ///
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|   EFI_PIXEL_BITMASK            PixelInformation;
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|   ///
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|   /// Defines the number of pixel elements per video memory line.
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|   ///
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|   UINT32                       PixelsPerScanLine;
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| } EFI_GRAPHICS_OUTPUT_MODE_INFORMATION;
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| 
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| /**
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|   Returns information for an available graphics mode that the graphics device
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|   and the set of active video output devices supports.
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| 
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|   @param  This                  The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
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|   @param  ModeNumber            The mode number to return information on.
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|   @param  SizeOfInfo            A pointer to the size, in bytes, of the Info buffer.
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|   @param  Info                  A pointer to callee allocated buffer that returns information about ModeNumber.
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| 
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|   @retval EFI_SUCCESS           Valid mode information was returned.
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|   @retval EFI_DEVICE_ERROR      A hardware error occurred trying to retrieve the video mode.
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|   @retval EFI_INVALID_PARAMETER ModeNumber is not valid.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE)(
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|   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
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|   IN  UINT32                                ModeNumber,
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|   OUT UINTN                                 *SizeOfInfo,
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|   OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
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|   );
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| 
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| /**
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|   Set the video device into the specified mode and clears the visible portions of
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|   the output display to black.
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| 
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|   @param  This              The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
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|   @param  ModeNumber        Abstraction that defines the current video mode.
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| 
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|   @retval EFI_SUCCESS       The graphics mode specified by ModeNumber was selected.
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|   @retval EFI_DEVICE_ERROR  The device had an error and could not complete the request.
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|   @retval EFI_UNSUPPORTED   ModeNumber is not supported by this device.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE)(
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|   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
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|   IN  UINT32                       ModeNumber
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|   );
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| 
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| typedef struct {
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|   UINT8    Blue;
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|   UINT8    Green;
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|   UINT8    Red;
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|   UINT8    Reserved;
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| } EFI_GRAPHICS_OUTPUT_BLT_PIXEL;
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| 
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| typedef union {
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|   EFI_GRAPHICS_OUTPUT_BLT_PIXEL    Pixel;
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|   UINT32                           Raw;
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| } EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
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| 
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| ///
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| /// actions for BltOperations
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| ///
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| typedef enum {
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|   ///
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|   /// Write data from the BltBuffer pixel (0, 0)
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|   /// directly to every pixel of the video display rectangle
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|   /// (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
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|   /// Only one pixel will be used from the BltBuffer. Delta is NOT used.
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|   ///
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|   EfiBltVideoFill,
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| 
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|   ///
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|   /// Read data from the video display rectangle
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|   /// (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
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|   /// the BltBuffer rectangle (DestinationX, DestinationY )
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|   /// (DestinationX + Width, DestinationY + Height). If DestinationX or
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|   /// DestinationY is not zero then Delta must be set to the length in bytes
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|   /// of a row in the BltBuffer.
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|   ///
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|   EfiBltVideoToBltBuffer,
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| 
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|   ///
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|   /// Write data from the BltBuffer rectangle
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|   /// (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
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|   /// video display rectangle (DestinationX, DestinationY)
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|   /// (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
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|   /// not zero then Delta must be set to the length in bytes of a row in the
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|   /// BltBuffer.
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|   ///
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|   EfiBltBufferToVideo,
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| 
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|   ///
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|   /// Copy from the video display rectangle (SourceX, SourceY)
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|   /// (SourceX + Width, SourceY + Height) to the video display rectangle
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|   /// (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
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|   /// The BltBuffer and Delta are not used in this mode.
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|   ///
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|   EfiBltVideoToVideo,
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| 
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|   EfiGraphicsOutputBltOperationMax
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| } EFI_GRAPHICS_OUTPUT_BLT_OPERATION;
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| 
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| /**
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|   Blt a rectangle of pixels on the graphics screen. Blt stands for BLock Transfer.
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| 
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|   @param  This         Protocol instance pointer.
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|   @param  BltBuffer    The data to transfer to the graphics screen.
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|                        Size is at least Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL).
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|   @param  BltOperation The operation to perform when copying BltBuffer on to the graphics screen.
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|   @param  SourceX      The X coordinate of source for the BltOperation.
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|   @param  SourceY      The Y coordinate of source for the BltOperation.
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|   @param  DestinationX The X coordinate of destination for the BltOperation.
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|   @param  DestinationY The Y coordinate of destination for the BltOperation.
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|   @param  Width        The width of a rectangle in the blt rectangle in pixels.
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|   @param  Height       The height of a rectangle in the blt rectangle in pixels.
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|   @param  Delta        Not used for EfiBltVideoFill or the EfiBltVideoToVideo operation.
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|                        If a Delta of zero is used, the entire BltBuffer is being operated on.
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|                        If a subrectangle of the BltBuffer is being used then Delta
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|                        represents the number of bytes in a row of the BltBuffer.
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| 
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|   @retval EFI_SUCCESS           BltBuffer was drawn to the graphics screen.
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|   @retval EFI_INVALID_PARAMETER BltOperation is not valid.
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|   @retval EFI_DEVICE_ERROR      The device had an error and could not complete the request.
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| 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT)(
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|   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL            *This,
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|   IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL           *BltBuffer    OPTIONAL,
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|   IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION       BltOperation,
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|   IN  UINTN                                   SourceX,
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|   IN  UINTN                                   SourceY,
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|   IN  UINTN                                   DestinationX,
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|   IN  UINTN                                   DestinationY,
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|   IN  UINTN                                   Width,
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|   IN  UINTN                                   Height,
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|   IN  UINTN                                   Delta         OPTIONAL
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|   );
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| 
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| typedef struct {
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|   ///
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|   /// The number of modes supported by QueryMode() and SetMode().
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|   ///
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|   UINT32                                  MaxMode;
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|   ///
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|   /// Current Mode of the graphics device. Valid mode numbers are 0 to MaxMode -1.
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|   ///
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|   UINT32                                  Mode;
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|   ///
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|   /// Pointer to read-only EFI_GRAPHICS_OUTPUT_MODE_INFORMATION data.
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|   ///
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|   EFI_GRAPHICS_OUTPUT_MODE_INFORMATION    *Info;
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|   ///
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|   /// Size of Info structure in bytes.
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|   ///
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|   UINTN                                   SizeOfInfo;
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|   ///
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|   /// Base address of graphics linear frame buffer.
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|   /// Offset zero in FrameBufferBase represents the upper left pixel of the display.
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|   ///
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|   EFI_PHYSICAL_ADDRESS                    FrameBufferBase;
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|   ///
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|   /// Amount of frame buffer needed to support the active mode as defined by
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|   /// PixelsPerScanLine xVerticalResolution x PixelElementSize.
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|   ///
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|   UINTN                                   FrameBufferSize;
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| } EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE;
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| 
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| ///
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| /// Provides a basic abstraction to set video modes and copy pixels to and from
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| /// the graphics controller's frame buffer. The linear address of the hardware
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| /// frame buffer is also exposed so software can write directly to the video hardware.
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| ///
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| struct _EFI_GRAPHICS_OUTPUT_PROTOCOL {
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|   EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE    QueryMode;
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|   EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE      SetMode;
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|   EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT           Blt;
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|   ///
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|   /// Pointer to EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE data.
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|   ///
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|   EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE          *Mode;
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| };
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| 
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| extern EFI_GUID  gEfiGraphicsOutputProtocolGuid;
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| 
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| #endif
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