2f88bd3a12
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>
160 lines
6.7 KiB
C
160 lines
6.7 KiB
C
/** @file
|
|
UGA Draw protocol from the EFI 1.10 specification.
|
|
|
|
Abstraction of a very simple graphics device.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#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;
|
|
|
|
/**
|
|
Return the current video mode information.
|
|
|
|
@param This The EFI_UGA_DRAW_PROTOCOL instance.
|
|
@param HorizontalResolution The size of video screen in pixels in the X dimension.
|
|
@param VerticalResolution The size of video screen in pixels in the Y dimension.
|
|
@param ColorDepth Number of bits per pixel, currently defined to be 32.
|
|
@param RefreshRate The refresh rate of the monitor in Hertz.
|
|
|
|
@retval EFI_SUCCESS Mode information returned.
|
|
@retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
|
|
@retval EFI_INVALID_PARAMETER One of the input args was NULL.
|
|
|
|
**/
|
|
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
|
|
);
|
|
|
|
/**
|
|
Set the current video mode information.
|
|
|
|
@param This The EFI_UGA_DRAW_PROTOCOL instance.
|
|
@param HorizontalResolution The size of video screen in pixels in the X dimension.
|
|
@param VerticalResolution The size of video screen in pixels in the Y dimension.
|
|
@param ColorDepth Number of bits per pixel, currently defined to be 32.
|
|
@param RefreshRate The refresh rate of the monitor in Hertz.
|
|
|
|
@retval EFI_SUCCESS Mode information returned.
|
|
@retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
|
|
|
|
**/
|
|
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;
|
|
|
|
///
|
|
/// Enumration value for actions of Blt operations.
|
|
///
|
|
typedef enum {
|
|
EfiUgaVideoFill, ///< Write data from the BltBuffer pixel (SourceX, SourceY)
|
|
///< directly to every pixel of the video display rectangle
|
|
///< (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
|
|
///< Only one pixel will be used from the BltBuffer. Delta is NOT used.
|
|
|
|
EfiUgaVideoToBltBuffer, ///< Read data from the video display rectangle
|
|
///< (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
|
|
///< the BltBuffer rectangle (DestinationX, DestinationY )
|
|
///< (DestinationX + Width, DestinationY + Height). If DestinationX or
|
|
///< DestinationY is not zero then Delta must be set to the length in bytes
|
|
///< of a row in the BltBuffer.
|
|
|
|
EfiUgaBltBufferToVideo, ///< Write data from the BltBuffer rectangle
|
|
///< (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
|
|
///< video display rectangle (DestinationX, DestinationY)
|
|
///< (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
|
|
///< not zero then Delta must be set to the length in bytes of a row in the
|
|
///< BltBuffer.
|
|
|
|
EfiUgaVideoToVideo, ///< Copy from the video display rectangle (SourceX, SourceY)
|
|
///< (SourceX + Width, SourceY + Height) .to the video display rectangle
|
|
///< (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
|
|
///< The BltBuffer and Delta are not used in this mode.
|
|
|
|
EfiUgaBltMax ///< Maxmimum value for enumration value of Blt operation. If a Blt operation
|
|
///< larger or equal to this enumration value, it is invalid.
|
|
} EFI_UGA_BLT_OPERATION;
|
|
|
|
/**
|
|
Blt a rectangle of pixels on the graphics screen.
|
|
|
|
@param[in] This - Protocol instance pointer.
|
|
@param[in] BltBuffer - Buffer containing data to blit into video buffer. This
|
|
buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL)
|
|
@param[in] BltOperation - Operation to perform on BlitBuffer and video memory
|
|
@param[in] SourceX - X coordinate of source for the BltBuffer.
|
|
@param[in] SourceY - Y coordinate of source for the BltBuffer.
|
|
@param[in] DestinationX - X coordinate of destination for the BltBuffer.
|
|
@param[in] DestinationY - Y coordinate of destination for the BltBuffer.
|
|
@param[in] Width - Width of rectangle in BltBuffer in pixels.
|
|
@param[in] Height - Hight of rectangle in BltBuffer in pixels.
|
|
@param[in] Delta - OPTIONAL
|
|
|
|
@retval EFI_SUCCESS - The Blt operation completed.
|
|
@retval EFI_INVALID_PARAMETER - BltOperation is not valid.
|
|
@retval EFI_DEVICE_ERROR - A hardware error occurred writting to the video buffer.
|
|
|
|
**/
|
|
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
|
|
);
|
|
|
|
///
|
|
/// This protocol provides a basic abstraction to set video modes and
|
|
/// copy pixels to and from the graphics controller's frame buffer.
|
|
///
|
|
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
|