3 * Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 } PACKED PALETTE_ENTRY
, *PPALETTE_ENTRY
;
30 extern PVOID VideoOffScreenBuffer
;
32 USHORT
BiosIsVesaSupported(VOID
); // Implemented in i386vid.S, returns the VESA version
34 PVOID
VideoAllocateOffScreenBuffer(VOID
); // Returns a pointer to an off-screen buffer sufficient for the current video mode
36 VOID
VideoCopyOffScreenBufferToVRAM(VOID
);
38 VOID
VideoSavePaletteState(PPALETTE_ENTRY Palette
, ULONG ColorCount
);
39 VOID
VideoRestorePaletteState(PPALETTE_ENTRY Palette
, ULONG ColorCount
);
41 VOID
VideoSetAllColorsToBlack(ULONG ColorCount
);
42 VOID
VideoFadeIn(PPALETTE_ENTRY Palette
, ULONG ColorCount
);
43 VOID
VideoFadeOut(ULONG ColorCount
);
46 #endif // defined __VIDEO_H