MdeModulePkg: Add FrameBufferBltLib library class

This library provides interfaces to perform UEFI Graphics
Output Protocol Video BLT operations.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Cc: Justen Jordan <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ruiyu Ni 2016-06-30 10:59:42 +08:00
parent c0f0982076
commit 62d8cb3b9c
2 changed files with 98 additions and 0 deletions

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/** @file
Library for performing UEFI GOP Blt operations on a framebuffer
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
IMPLIED.
**/
#ifndef __FRAMEBUFFER_BLT_LIB__
#define __FRAMEBUFFER_BLT_LIB__
#include <Protocol/GraphicsOutput.h>
//
// Opaque structure for the frame buffer configure.
//
typedef struct FRAME_BUFFER_CONFIGURE FRAME_BUFFER_CONFIGURE;
/**
Create the configuration for a video frame buffer.
The configuration is returned in the caller provided buffer.
@param[in] FrameBuffer Pointer to the start of the frame buffer.
@param[in] FrameBufferInfo Describes the frame buffer characteristics.
@param[in,out] Configure The created configuration information.
@param[in,out] ConfigureSize Size of the configuration information.
@retval RETURN_SUCCESS The configuration was successful created.
@retval RETURN_BUFFER_TOO_SMALL The Configure is to too small. The required
size is returned in ConfigureSize.
@retval RETURN_UNSUPPORTED The requested mode is not supported by
this implementaion.
**/
RETURN_STATUS
EFIAPI
FrameBufferBltConfigure (
IN VOID *FrameBuffer,
IN EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *FrameBufferInfo,
IN OUT FRAME_BUFFER_CONFIGURE *Configure,
IN OUT UINTN *ConfigureSize
);
/**
Performs a UEFI Graphics Output Protocol Blt operation.
@param[in] Configure Pointer to a configuration which was successfully
created by FrameBufferBltConfigure ().
@param[in,out] BltBuffer The data to transfer to screen.
@param[in] BltOperation The operation to perform.
@param[in] SourceX The X coordinate of the source for BltOperation.
@param[in] SourceY The Y coordinate of the source for BltOperation.
@param[in] DestinationX The X coordinate of the destination for
BltOperation.
@param[in] DestinationY The Y coordinate of the destination for
BltOperation.
@param[in] Width The width of a rectangle in the blt rectangle
in pixels.
@param[in] Height The height of a rectangle in the blt rectangle
in pixels.
@param[in] Delta Not used for EfiBltVideoFill and
EfiBltVideoToVideo operation. If a Delta of 0
is used, the entire BltBuffer will be operated
on. If a subrectangle of the BltBuffer is
used, then Delta represents the number of
bytes in a row of the BltBuffer.
@retval RETURN_INVALID_PARAMETER Invalid parameter were passed in.
@retval RETURN_SUCCESS The Blt operation was performed successfully.
**/
RETURN_STATUS
EFIAPI
FrameBufferBlt (
IN FRAME_BUFFER_CONFIGURE *Configure,
IN OUT 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
);
#endif

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#
MemoryProfileLib|Include/Library/MemoryProfileLib.h
## @libraryclass Provides an interface for performing UEFI Graphics Output Protocol Video blt operations.
##
FrameBufferBltLib|Include/Library/FrameBufferBltLib.h
[Guids]
## MdeModule package token space guid
# Include/Guid/MdeModulePkgTokenSpace.h