TinyX/kdrive/vesa/vga.h

48 lines
1.8 KiB
C

/*
*
* Copyright © 2000 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _VGA_H_
#define _VGA_H_
int VgaGetNmode(Vm86InfoPtr vi);
int VgaGetModes(Vm86InfoPtr vi, VesaModePtr mode, int nmode);
int VgaSetMode(Vm86InfoPtr vi, int mode);
int VgaGetMode(Vm86InfoPtr vi, int *mode);
void VgaSetWritePlaneMask(Vm86InfoPtr vi, int mask);
int VgaSetPalette(Vm86InfoPtr vi, int first, int number, U8 * entries);
int VgaGetPalette(Vm86InfoPtr vi, int first, int number, U8 * entries);
void *VgaSetWindow(Vm86InfoPtr vi, int vmode, int bytes, int mode, int *size);
void *VgaMapFramebuffer(Vm86InfoPtr vi, int vmode, int *size, CARD32 * phys);
void VgaUnmapFramebuffer(Vm86InfoPtr vi);
#endif /* _VGA_H_ */