diff options
Diffstat (limited to 'BaseTools/Source/C/Include/Protocol/UgaDraw.h')
| -rw-r--r-- | BaseTools/Source/C/Include/Protocol/UgaDraw.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/BaseTools/Source/C/Include/Protocol/UgaDraw.h b/BaseTools/Source/C/Include/Protocol/UgaDraw.h index 3911fa9884..a89a867ac3 100644 --- a/BaseTools/Source/C/Include/Protocol/UgaDraw.h +++ b/BaseTools/Source/C/Include/Protocol/UgaDraw.h @@ -3,7 +3,7 @@ Abstraction of a very simple graphics device.
- Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2018, 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
@@ -99,33 +99,33 @@ 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.
@@ -135,7 +135,7 @@ 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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