source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_context.c@ 16255

/* Copyright (c) 2001, Stanford University
 * All rights reserved
 *
 * See the file LICENSE.txt for information on redistributing this software.
 */

#include "unpacker.h"
#include "cr_mem.h"

/* XXX duplicated in pack_context.c */
#define DISPLAY_NAME_LEN 256

#define READ_BYTES( dest, offset, len ) \
    crMemcpy( dest, (cr_unpackData + (offset)), len )

void crUnpackExtendCreateContext( void )
{
        char dpyName[DISPLAY_NAME_LEN];
        GLint visBits = READ_DATA( DISPLAY_NAME_LEN + 8, GLint );
        GLint shareCtx = READ_DATA( DISPLAY_NAME_LEN + 12, GLint );
        GLint retVal;

        READ_BYTES( dpyName, 8, DISPLAY_NAME_LEN );
        dpyName[DISPLAY_NAME_LEN - 1] = 0; /* NULL-terminate, just in case */

        SET_RETURN_PTR( DISPLAY_NAME_LEN + 16 );
        SET_WRITEBACK_PTR( DISPLAY_NAME_LEN + 24 );
        retVal = cr_unpackDispatch.CreateContext( dpyName, visBits, shareCtx );
        (void) retVal;
}

void crUnpackExtendWindowCreate(void)
{
        char dpyName[DISPLAY_NAME_LEN];
        GLint visBits = READ_DATA( DISPLAY_NAME_LEN + 8, GLint );
        GLint retVal;

        READ_BYTES( dpyName, 8, DISPLAY_NAME_LEN );
        dpyName[DISPLAY_NAME_LEN - 1] = 0; /* NULL-terminate, just in case */

        SET_RETURN_PTR( DISPLAY_NAME_LEN + 12 );
        SET_WRITEBACK_PTR( DISPLAY_NAME_LEN + 20 );
        retVal = cr_unpackDispatch.WindowCreate( dpyName, visBits );
        (void) retVal;
}