/**
 ** ram16.c ---- the 32768/65536 color system RAM frame driver
 **
 ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221
 ** [e-mail: csaba@vuse.vanderbilt.edu].
 **
 ** This file is part of the GRX graphics library.
 **
 ** The GRX graphics library is free software; you can redistribute it
 ** and/or modify it under some conditions; see the "copying.grx" file
 ** for details.
 **
 ** This library is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** Contributions by: (See "doc/credits.doc" for details)
 ** Hartmut Schirmer (hsc@techfak.uni-kiel.de)
 **
 **/

#include "fdrivers/driver16.h"

GrFrameDriver _GrFrameDriverRAM16 = {
    GR_frameRAM16,              /* frame mode */
    GR_frameUndef,              /* compatible RAM frame mode */
    FALSE,                      /* onscreen */
    4,                          /* scan line width alignment */
    1,                          /* number of planes */
    16,                         /* bits per pixel */
    16*16*1024L*1024L,          /* max plane size the code can handle */
    NULL,
    readpixel,
    drawpixel,
    drawline,
    drawhline,
    drawvline,
    drawblock,
    drawbitmap,
    drawpattern,
    bitblt,
    NULL,
    NULL,
    _GrFrDrvGenericGetIndexedScanline,
    _GrFrDrvGenericPutScanline
};

/* some systems map LFB in normal user space (eg. Linux/svgalib) */
/* near pointer stuff is equal to ram stuff :)                   */
#ifdef LFB_BY_NEAR_POINTER

/* always do RAM to RAM blit. May result in     **
** bottom first blits but this shouldn't matter */

GrFrameDriver _GrFrameDriverSVGA16_LFB = {
    GR_frameSVGA16_LFB,         /* frame mode */
    GR_frameRAM16,              /* compatible RAM frame mode */
    TRUE,                       /* onscreen */
    4,                          /* scan line width alignment */
    1,                          /* number of planes */
    16,                         /* bits per pixel */
    16*16*1024L*1024L,          /* max plane size the code can handle */
    NULL,
    readpixel,
    drawpixel,
    drawline,
    drawhline,
    drawvline,
    drawblock,
    drawbitmap,
    drawpattern,
    bitblt,
    bitblt,
    bitblt,
    _GrFrDrvGenericGetIndexedScanline,
    _GrFrDrvGenericPutScanline
};

#endif
