/** @file
  Library for performing video blt operations

  Copyright (c) 2009 - 2011, Intel Corporation<BR>
  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.

**/

#ifndef __BLT_LIB__
#define __BLT_LIB__

#include <Protocol/GraphicsOutput.h>


/**
  Configure the BltLib for a frame-buffer

  @param[in] FrameBuffer      Pointer to the start of the frame buffer
  @param[in] FrameBufferInfo  Describes the frame buffer characteristics

  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibConfigure (
  IN  VOID                                 *FrameBuffer,
  IN  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *FrameBufferInfo
  );


/**
  Performs a UEFI Graphics Output Protocol Blt operation.

  @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  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibGopBlt (
  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
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Video Fill.

  @param[in]  Color         Color to fill the region with
  @param[in]  DestinationX  X location to start fill operation
  @param[in]  DestinationY  Y location to start fill operation
  @param[in]  Width         Width (in pixels) to fill
  @param[in]  Height        Height to fill

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibVideoFill (
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *Color,
  IN  UINTN                                 DestinationX,
  IN  UINTN                                 DestinationY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Video to Buffer operation.

  @param[out] BltBuffer     Output buffer for pixel color data
  @param[in]  SourceX       X location within video
  @param[in]  SourceY       Y location within video
  @param[in]  Width         Width (in pixels)
  @param[in]  Height        Height

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibVideoToBltBuffer (
  OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *BltBuffer,
  IN  UINTN                                 SourceX,
  IN  UINTN                                 SourceY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Video to Buffer operation
  with extended parameters.

  @param[out] BltBuffer     Output buffer for pixel color data
  @param[in]  SourceX       X location within video
  @param[in]  SourceY       Y location within video
  @param[in]  DestinationX  X location within BltBuffer
  @param[in]  DestinationY  Y location within BltBuffer
  @param[in]  Width         Width (in pixels)
  @param[in]  Height        Height
  @param[in]  Delta         Number of bytes in a row of BltBuffer

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibVideoToBltBufferEx (
  OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *BltBuffer,
  IN  UINTN                                 SourceX,
  IN  UINTN                                 SourceY,
  IN  UINTN                                 DestinationX,
  IN  UINTN                                 DestinationY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height,
  IN  UINTN                                 Delta
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Buffer to Video operation.

  @param[in]  BltBuffer     Output buffer for pixel color data
  @param[in]  DestinationX  X location within video
  @param[in]  DestinationY  Y location within video
  @param[in]  Width         Width (in pixels)
  @param[in]  Height        Height

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibBufferToVideo (
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *BltBuffer,
  IN  UINTN                                 DestinationX,
  IN  UINTN                                 DestinationY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Buffer to Video operation
  with extended parameters.

  @param[in]  BltBuffer     Output buffer for pixel color data
  @param[in]  SourceX       X location within BltBuffer
  @param[in]  SourceY       Y location within BltBuffer
  @param[in]  DestinationX  X location within video
  @param[in]  DestinationY  Y location within video
  @param[in]  Width         Width (in pixels)
  @param[in]  Height        Height
  @param[in]  Delta         Number of bytes in a row of BltBuffer

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibBufferToVideoEx (
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *BltBuffer,
  IN  UINTN                                 SourceX,
  IN  UINTN                                 SourceY,
  IN  UINTN                                 DestinationX,
  IN  UINTN                                 DestinationY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height,
  IN  UINTN                                 Delta
  );


/**
  Performs a UEFI Graphics Output Protocol Blt Video to Video operation

  @param[in]  SourceX       X location within video
  @param[in]  SourceY       Y location within video
  @param[in]  DestinationX  X location within video
  @param[in]  DestinationY  Y location within video
  @param[in]  Width         Width (in pixels)
  @param[in]  Height        Height

  @retval  EFI_DEVICE_ERROR - A hardware error occured
  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - Blt operation success

**/
EFI_STATUS
EFIAPI
BltLibVideoToVideo (
  IN  UINTN                                 SourceX,
  IN  UINTN                                 SourceY,
  IN  UINTN                                 DestinationX,
  IN  UINTN                                 DestinationY,
  IN  UINTN                                 Width,
  IN  UINTN                                 Height
  );


/**
  Returns the sizes related to the video device

  @param[out]  Width   Width (in pixels)
  @param[out]  Height  Height (in pixels)

  @retval  EFI_INVALID_PARAMETER - Invalid parameter passed in
  @retval  EFI_SUCCESS - The sizes were returned

**/
EFI_STATUS
EFIAPI
BltLibGetSizes (
  OUT UINTN                                 *Width,  OPTIONAL
  OUT UINTN                                 *Height  OPTIONAL
  );

#endif