code.delx.au - refind/blob - libeg/libegint.h

   1 /*
   2  * libeg/libegint.h
   3  * EFI graphics library internal header
   4  *
   5  * Copyright (c) 2006 Christoph Pfisterer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  *  * Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  *  * Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  *  * Neither the name of Christoph Pfisterer nor the names of the
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #ifndef __LIBEG_LIBEGINT_H__
  38 #define __LIBEG_LIBEGINT_H__
  39
  40 #ifdef __MAKEWITH_GNUEFI
  41 #include <efi.h>
  42 #include <efilib.h>
  43 #else
  44 #include "../include/tiano_includes.h"
  45 #endif
  46
  47 #include "libeg.h"
  48
  49 /* types */
  50
  51 typedef EG_IMAGE * (*EG_DECODE_FUNC)(IN UINT8 *FileData, IN UINTN FileDataLength, IN UINTN IconSize, IN BOOLEAN WantAlpha);
  52
  53 /* functions */
  54
  55 BOOLEAN egSetScreenSize(IN OUT UINTN *ScreenWidth, IN OUT UINTN *ScreenHeight);
  56
  57 VOID egRestrictImageArea(IN EG_IMAGE *Image,
  58                          IN UINTN AreaPosX, IN UINTN AreaPosY,
  59                          IN OUT UINTN *AreaWidth, IN OUT UINTN *AreaHeight);
  60 VOID egRawCopy(IN OUT EG_PIXEL *CompBasePtr, IN EG_PIXEL *TopBasePtr,
  61                IN UINTN Width, IN UINTN Height,
  62                IN UINTN CompLineOffset, IN UINTN TopLineOffset);
  63 VOID egRawCompose(IN OUT EG_PIXEL *CompBasePtr, IN EG_PIXEL *TopBasePtr,
  64                   IN UINTN Width, IN UINTN Height,
  65                   IN UINTN CompLineOffset, IN UINTN TopLineOffset);
  66
  67 #define PLPTR(imagevar, colorname) ((UINT8 *) &((imagevar)->PixelData->colorname))
  68
  69 VOID egDecompressIcnsRLE(IN OUT UINT8 **CompData, IN OUT UINTN *CompLen, IN UINT8 *DestPlanePtr, IN UINTN PixelCount);
  70 VOID egInsertPlane(IN UINT8 *SrcDataPtr, IN UINT8 *DestPlanePtr, IN UINTN PixelCount);
  71 VOID egSetPlane(IN UINT8 *DestPlanePtr, IN UINT8 Value, IN UINTN PixelCount);
  72 VOID egCopyPlane(IN UINT8 *SrcPlanePtr, IN UINT8 *DestPlanePtr, IN UINTN PixelCount);
  73
  74 EG_IMAGE * egDecodeBMP(IN UINT8 *FileData, IN UINTN FileDataLength, IN UINTN IconSize, IN BOOLEAN WantAlpha);
  75 EG_IMAGE * egDecodeICNS(IN UINT8 *FileData, IN UINTN FileDataLength, IN UINTN IconSize, IN BOOLEAN WantAlpha);
  76
  77 VOID egEncodeBMP(IN EG_IMAGE *Image, OUT UINT8 **FileData, OUT UINTN *FileDataLength);
  78
  79
  80 #endif /* __LIBEG_LIBEGINT_H__ */
  81
  82 /* EOF */