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author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-09-29 02:57:38 +0000 |
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committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-09-29 02:57:38 +0000 |
commit | c62a593c903d92cf3e1330fb84170e32bad5b646 (patch) | |
tree | daa33a249e9da30128052342e6d2e99976609cec /MdePkg/Include/Protocol | |
parent | 327f4e7d260aafc76b0857ec34144e8c2eb07a92 (diff) | |
download | edk2-c62a593c903d92cf3e1330fb84170e32bad5b646.tar.gz edk2-c62a593c903d92cf3e1330fb84170e32bad5b646.tar.bz2 edk2-c62a593c903d92cf3e1330fb84170e32bad5b646.zip |
1. Fixed one bug in ConPlatform.c, add NULL judgment.
2. Fixed one type in UgaDraw.h.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3976 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Protocol')
-rw-r--r-- | MdePkg/Include/Protocol/UgaDraw.h | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/MdePkg/Include/Protocol/UgaDraw.h b/MdePkg/Include/Protocol/UgaDraw.h index b450cdc285..3532f8e288 100644 --- a/MdePkg/Include/Protocol/UgaDraw.h +++ b/MdePkg/Include/Protocol/UgaDraw.h @@ -3,14 +3,14 @@ Abstraction of a very simple graphics device.
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. 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.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -50,7 +50,7 @@ EFI_STATUS ;
/**
- Return the current video mode information.
+ Set the current video mode information.
@param This Protocol instance pointer.
@param HorizontalResolution Current video horizontal resolution in pixels
@@ -98,33 +98,33 @@ typedef enum { The following table defines actions for BltOperations:
- <B>EfiUgaVideoFill</B> - Write data from the BltBuffer pixel (SourceX, SourceY)
- directly to every pixel of the video display rectangle
- (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
+ <B>EfiUgaVideoFill</B> - 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.
- <B>EfiUgaVideoToBltBuffer</B> - 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
+ <B>EfiUgaVideoToBltBuffer</B> - 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.
- <B>EfiUgaBltBufferToVideo</B> - 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
+ <B>EfiUgaBltBufferToVideo</B> - 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.
<B>EfiUgaVideoToVideo</B> - Copy from the video display rectangle (SourceX, SourceY)
- (SourceX + Width, SourceY + Height) .to the video display rectangle
- (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
+ (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.
@param[in] This - Protocol instance pointer.
- @param[in] BltBuffer - Buffer containing data to blit into video buffer. This
+ @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.
@@ -134,7 +134,7 @@ typedef enum { @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 occured writting to the video buffer.
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