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/* $Id: accelerant.h $ */
/** @file
* VBoxVideo Accelerant; Haiku Guest Additions, 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_accelerant_accelerant_h
#define GA_INCLUDED_SRC_haiku_VBoxVideo_accelerant_accelerant_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <Accelerant.h>
#include "../common/VBoxVideo_common.h"
struct AccelerantInfo
{
/** @todo doxygen document these fields */
int deviceFD;
bool isClone;
SharedInfo *sharedInfo;
area_id sharedInfoArea;
};
extern AccelerantInfo gInfo;
/* General */
status_t vboxvideo_init_accelerant(int fd);
ssize_t vboxvideo_accelerant_clone_info_size(void);
void vboxvideo_get_accelerant_clone_info(void *data);
status_t vboxvideo_clone_accelerant(void *data);
void vboxvideo_uninit_accelerant(void);
status_t vboxvideo_get_accelerant_device_info(accelerant_device_info *adi);
sem_id vboxvideo_accelerant_retrace_semaphore(void);
/* Modes & constraints */
uint32 vboxvideo_accelerant_mode_count(void);
status_t vboxvideo_get_mode_list(display_mode *dm);
status_t vboxvideo_set_display_mode(display_mode *modeToSet);
status_t vboxvideo_get_display_mode(display_mode *currentMode);
status_t vboxvideo_get_edid_info(void *info, size_t size, uint32 *_version);
status_t vboxvideo_get_frame_buffer_config(frame_buffer_config *config);
status_t vboxvideo_get_pixel_clock_limits(display_mode *dm, uint32 *low, uint32 *high);
/* Cursor */
status_t vboxvideo_set_cursor_shape(uint16 width, uint16 height, uint16 hotX, uint16 hotY, uint8 *andMask, uint8 *xorMask);
void vboxvideo_move_cursor(uint16 x, uint16 y);
void vboxvideo_show_cursor(bool is_visible);
/* Accelerant engine */
uint32 vboxvideo_accelerant_engine_count(void);
status_t vboxvideo_acquire_engine(uint32 capabilities, uint32 maxWait, sync_token *st, engine_token **et);
status_t vboxvideo_release_engine(engine_token *et, sync_token *st);
void vboxvideo_wait_engine_idle(void);
status_t vboxvideo_get_sync_token(engine_token *et, sync_token *st);
status_t vboxvideo_sync_to_token(sync_token *st);
/* 2D acceleration */
void vboxvideo_screen_to_screen_blit(engine_token *et, blit_params *list, uint32 count);
void vboxvideo_fill_rectangle(engine_token *et, uint32 color, fill_rect_params *list, uint32 count);
void vboxvideo_invert_rectangle(engine_token *et, fill_rect_params *list, uint32 count);
void vboxvideo_fill_span(engine_token *et, uint32 color, uint16 *list, uint32 count);
#endif /* !GA_INCLUDED_SRC_haiku_VBoxVideo_accelerant_accelerant_h */
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