alder_lake_bios/Insyde/InsydeModulePkg/Universal/Console/SnapScreenDxe/SnapConOut.c

/** @file
  SnapScree driver for capature screen image to BMP file.

;******************************************************************************
;* Copyright (c) 2012 - 2018, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/


#include "SnapScreen.h"
#include "SnapConOut.h"
#include "SnapTextOutHook.h"
#include <Protocol/GraphicsOutput.h>

#define  CHAR_SIZE          sizeof(CHAR16)
#define  ATTR_SIZE          sizeof(UINT8)

static EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL       *mSnapConOut = NULL;

VOID
GraphicsGetBackground (
  UINTN   X,
  UINTN   Y,
  UINTN   Width,
  UINTN   Height,
  VOID    *Buffer
  )
{
  EFI_STATUS  Status;
  UINTN       GX;
  UINTN       GY;
  UINTN       GWidth;
  UINTN       GHeight;      
  
  EFI_GRAPHICS_OUTPUT_PROTOCOL    *Gop;

  GetActiveVgaGop (&Gop);

  GX = X * GLYPH_WIDTH;
  GY = Y * GLYPH_HEIGHT;
  GWidth = Width * GLYPH_WIDTH;
  GHeight = (((Height * 192)/190) + 1) * GLYPH_HEIGHT;  
  
  Status = Gop->Blt (
                      Gop,
                      Buffer,  // Buffer
                      EfiBltVideoToBltBuffer,   // Blt Mode
                      GX,      // Source X
                      GY,      // Source Y
                      0,      // Dest X
                      0,      // Dest Y
                      GWidth,
                      GHeight,
                      0       // Delta
                     );
  
}

VOID 
GraphicsPutBackground (
  UINTN   X,
  UINTN   Y,
  UINTN   Width,
  UINTN   Height,
  VOID    *Buffer
  )
{
  EFI_STATUS  Status;
  UINTN       GX;
  UINTN       GY;
  UINTN       GWidth;
  UINTN       GHeight;
  
  EFI_GRAPHICS_OUTPUT_PROTOCOL    *Gop;

  GetActiveVgaGop (&Gop);

  GX = X * GLYPH_WIDTH;
  GY = Y * GLYPH_HEIGHT;
  GWidth = Width * GLYPH_WIDTH;
  GHeight = (((Height * 192)/190) + 1) * GLYPH_HEIGHT;  

  Status = Gop->Blt (
                      Gop,
                      Buffer,  // Buffer
                      EfiBltBufferToVideo,   // Blt Mode
                      0,      // Source X
                      0,      // Source Y
                      GX,      // Dest X
                      GY,      // Dest Y
                      GWidth,
                      GHeight,
                      0       // Delta
                     );
                     
}

//
// Hardware abstract Console
//

VOID
DrawHorizontalLine (
  IN  UINTN       x,
  IN  UINTN       y,
  IN  UINTN       Len
  )
{
  UINTN     i;
  CHAR16    ChStr[2];
  
  mSnapConOut->SetCursorPosition (mSnapConOut, x, y);

  ChStr[0] = BOXDRAW_HORIZONTAL;
  ChStr[1] = 0;

  for (i = 0; i < Len; i++, x++) 
    mSnapConOut->OutputString (mSnapConOut, ChStr);
}

VOID
DrawVerticalLine (
  IN  UINTN       x,
  IN  UINTN       y,
  IN  UINTN       Len
  )
{
  UINTN     i;
  CHAR16    ChStr[2];


  ChStr[0] = BOXDRAW_VERTICAL;
  ChStr[1] = 0;
  
  for (i = 0; i < Len; i++, y++) { 
    mSnapConOut->SetCursorPosition (mSnapConOut, x, y);
    mSnapConOut->OutputString (mSnapConOut, ChStr);
  }
}

VOID
ScoPrintCharAt (
  UINTN     ScrX,
  UINTN     ScrY,
  CHAR16    Ch
  )
{
  CHAR16    ChStr[2];
  
  mSnapConOut->SetCursorPosition (mSnapConOut, ScrX, ScrY);
  
  ChStr[0] = Ch;
  ChStr[1] = 0;
  mSnapConOut->OutputString (mSnapConOut, ChStr);
}

EFI_STATUS
ScoSetAttribute (
  IN UINTN    Attribute
  )
{
  return mSnapConOut->SetAttribute (mSnapConOut, Attribute);
}

EFI_STATUS
ScoSetCursorPosition (
  IN UINTN Column,
  IN INTN Row
  )
{
  return mSnapConOut->SetCursorPosition (mSnapConOut, Column, Row);
}

EFI_STATUS
ScoOutputString (
  IN CHAR16      *String
  )
{
  return mSnapConOut->OutputString (mSnapConOut, String);
}

EFI_STATUS
ScoQueryMode (
  OUT UINTN     *Columns,
  OUT UINTN     *Rows
  )
{
  return mSnapConOut->QueryMode (mSnapConOut, mSnapConOut->Mode->Mode, Columns, Rows);
}

EFI_STATUS
ScoEnableCursor (
  IN BOOLEAN    Enable
  )
{
  return mSnapConOut->EnableCursor (mSnapConOut, Enable);
}

EFI_STATUS
ScoGetModeInfo (
  IN INT32    *CursorColumn,
  IN INT32    *CursorRow,
  IN BOOLEAN  *CursorVisible,
  IN INT32    *Attribute
  )
{
  *CursorColumn  = mSnapConOut->Mode->CursorColumn;
  *CursorRow     = mSnapConOut->Mode->CursorRow;
  *CursorVisible = mSnapConOut->Mode->CursorVisible;
  *Attribute     = mSnapConOut->Mode->Attribute;

  return EFI_SUCCESS;
}

EFI_STATUS
InitializeSnapConOut (
  VOID
  )
{
  
  // Set the global ConOut protocol
  mSnapConOut = gST->ConOut;

  return EFI_SUCCESS;
}