/*
 * dgafbtest.c (ver 1.1)
 *
 * Test program for XFree86 DGA extension.
 *
 * COMPILE USING:
 *     cc -o dgatest dgatest.c -I/usr/X11R6/include -L/usr/X11R6/lib \
 *     -lX11 -lXext -lXxf86dga
 *
 * (C) 2001 Randall Hopper
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer. 2.
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/extensions/xf86dga.h>   /*  req's Xlib.h  */

int main()
{
    Display *display;
    int      dga_major_vers,
             dga_minor_vers,   
             screen,
             dv_flags,
             width,
             bank_size,
             mem_size;
    char    *addr;

    display = XOpenDisplay( NULL );
    if ( display == NULL ) {
        fprintf( stderr, "XOpenDisplay() failed\n" );
        exit(1);
    }
    screen = DefaultScreen( display );

    printf( "XF86 DGA Extension\n\n" );

    if ( !XF86DGAQueryVersion( display, &dga_major_vers, &dga_minor_vers ) ) {
        fprintf( stderr, "XF86DGAQueryVersion() failed\n" );
        exit(1);
    }
    printf( "\tVersion        = %d.%.2d\n", dga_major_vers, dga_minor_vers );

    if ( !XF86DGAQueryDirectVideo( display, screen, &dv_flags ) ) {
        fprintf( stderr, "XF86DGAQueryDirectVideo() failed\n" );
        exit(1);
    }

    printf( "\tDirect Video   = " );
    printf( "%s ", ( dv_flags & XF86DGADirectGraphics ) ?
                   "DirectGraphics" : "NO-DirectGraphics" );
    printf( "%s ", ( dv_flags & XF86DGADirectMouse ) ?
                   "DirectMouse"    : "NO-DirectMouse" );
    printf( "%s ", ( dv_flags & XF86DGADirectKeyb ) ?
                   "DirectKeyb"     : "NO-DirectKeyb" );
    printf( "\n" );

    if ( !XF86DGAGetVideo( display, screen, &addr, &width, &bank_size,
                           &mem_size ) ) {
        fprintf( stderr, "XF86DGAGetVideo() failed\n" );
        exit(1);
    }
    printf( "\nXF86DGAGetVideo:\n" );
    printf( "\tVideo Address  = 0x%.8x\n", (int) addr  );
    printf( "\t      Width    = %d\n", width     );
    printf( "\t      BankSize = %dK\n", bank_size/1024 );
    printf( "\t      MemSize  = %dK\n", mem_size  );

    if ( !XF86DGAGetVideoLL( display, screen, (int*) &addr, &width, &bank_size,
                             &mem_size ) ) {
        fprintf( stderr, "XF86DGAGetVideoLL() failed\n" );
        exit(1);
    }
    
    printf( "\nXF86DGAGetVideoLL:\n" );
    printf( "\tVideo Address  = 0x%.8x\n", (int)addr  );
    printf( "\t      Width    = %d\n", width     );
    printf( "\t      BankSize = %dK\n", bank_size/1024 );
    printf( "\t      MemSize  = %dK\n", mem_size  );

    XCloseDisplay( display );
    return 0;
}