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/* $Id: VBoxVideo_common.h $ */
/** @file
* VBoxVideo, Haiku Guest Additions, common header.
*/
/*
* Copyright (C) 2012-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*
* This code is based on:
*
* VirtualBox Guest Additions for Haiku.
* Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
* François Revol <revol@free.fr>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef GA_INCLUDED_SRC_haiku_VBoxVideo_common_VBoxVideo_common_h
#define GA_INCLUDED_SRC_haiku_VBoxVideo_common_VBoxVideo_common_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <Drivers.h>
#include <Accelerant.h>
#include <PCI.h>
struct SharedInfo
{
display_mode currentMode;
area_id framebufferArea;
void *framebuffer;
};
enum
{
VBOXVIDEO_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
VBOXVIDEO_GET_DEVICE_NAME,
VBOXVIDEO_SET_DISPLAY_MODE
};
static inline uint32 get_color_space_for_depth(uint32 depth)
{
switch (depth)
{
case 1: return B_GRAY1;
case 4: return B_GRAY8;
/* The app_server is smart enough to translate this to VGA mode */
case 8: return B_CMAP8;
case 15: return B_RGB15;
case 16: return B_RGB16;
case 24: return B_RGB24;
case 32: return B_RGB32;
}
return 0;
}
static inline uint32 get_depth_for_color_space(uint32 depth)
{
switch (depth)
{
case B_GRAY1: return 1;
case B_GRAY8: return 4;
case B_CMAP8: return 8;
case B_RGB15: return 15;
case B_RGB16: return 16;
case B_RGB24: return 24;
case B_RGB32: return 32;
}
return 0;
}
#endif /* !GA_INCLUDED_SRC_haiku_VBoxVideo_common_VBoxVideo_common_h */
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