9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/* $Id$ */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/** @file
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VBoxVideo, Haiku Guest Additions, common header.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Copyright (C) 2012 Oracle Corporation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * available from http://www.virtualbox.org. This file is free software;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * General Public License (GPL) as published by the Free Software
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This code is based on:
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox Guest Additions for Haiku.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Fran�ois Revol <revol@free.fr>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Permission is hereby granted, free of charge, to any person
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * obtaining a copy of this software and associated documentation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * files (the "Software"), to deal in the Software without
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * restriction, including without limitation the rights to use,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * copy, modify, merge, publish, distribute, sublicense, and/or sell
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * copies of the Software, and to permit persons to whom the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Software is furnished to do so, subject to the following
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * conditions:
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * The above copyright notice and this permission notice shall be
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * included in all copies or substantial portions of the Software.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * OTHER DEALINGS IN THE SOFTWARE.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync#ifndef ___VBOXVIDEO_COMMON_H
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync#define ___VBOXVIDEO_COMMON_H
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <Drivers.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <Accelerant.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <PCI.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsyncstruct SharedInfo
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync{
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync display_mode currentMode;
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync area_id framebufferArea;
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync void *framebuffer;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync};
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsyncenum
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync VBOXVIDEO_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync VBOXVIDEO_GET_DEVICE_NAME,
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync VBOXVIDEO_SET_DISPLAY_MODE
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync};
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatic inline uint32 get_color_space_for_depth(uint32 depth)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync switch (depth)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 1: return B_GRAY1;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 4: return B_GRAY8;
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync /* The app_server is smart enough to translate this to VGA mode */
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 8: return B_CMAP8;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 15: return B_RGB15;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 16: return B_RGB16;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 24: return B_RGB24;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case 32: return B_RGB32;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync return 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatic inline uint32 get_depth_for_color_space(uint32 depth)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync switch (depth)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_GRAY1: return 1;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_GRAY8: return 4;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_CMAP8: return 8;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_RGB15: return 15;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_RGB16: return 16;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_RGB24: return 24;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync case B_RGB32: return 32;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync }
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync return 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
91f895d27453d2a92c6489a0c6b20021bf5f298dvboxsync#endif /* ___VBOXVIDEO_COMMON_H */
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync