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src
server
graphics
gbm
real_kms_output.h
Go to the documentation of this file.
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/*
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* Copyright © 2013 Canonical Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
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*/
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#ifndef MIR_GRAPHICS_GBM_REAL_KMS_OUTPUT_H_
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#define MIR_GRAPHICS_GBM_REAL_KMS_OUTPUT_H_
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#include "
kms_output.h
"
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#include "
drm_mode_resources.h
"
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#include <memory>
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#include <mutex>
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namespace
mir
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{
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namespace
graphics
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{
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namespace
gbm
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{
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class
PageFlipper;
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class
RealKMSOutput
:
public
KMSOutput
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{
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public
:
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RealKMSOutput
(
int
drm_fd, uint32_t connector_id,
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std::shared_ptr<PageFlipper>
const
& page_flipper);
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~RealKMSOutput
();
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void
reset
();
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void
configure
(
geometry::Displacement
fb_offset,
size_t
kms_mode_index);
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geometry::Size
size
()
const
;
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bool
set_crtc
(uint32_t fb_id);
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void
clear_crtc
();
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bool
schedule_page_flip
(uint32_t fb_id);
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void
wait_for_page_flip
();
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void
set_cursor
(gbm_bo* buffer);
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void
move_cursor
(
geometry::Point
destination);
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void
clear_cursor
();
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bool
has_cursor
()
const
;
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void
set_power_mode
(
MirPowerMode
mode);
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private
:
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bool
ensure_crtc();
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void
restore_saved_crtc();
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int
const
drm_fd;
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uint32_t
const
connector_id;
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std::shared_ptr<PageFlipper>
const
page_flipper;
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DRMModeConnectorUPtr
connector;
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size_t
mode_index;
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geometry::Displacement
fb_offset;
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DRMModeCrtcUPtr
current_crtc;
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drmModeCrtc saved_crtc;
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bool
using_saved_crtc;
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bool
has_cursor_;
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MirPowerMode
power_mode;
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int
dpms_enum_id;
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std::mutex power_mutex;
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};
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}
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}
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}
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#endif
/* MIR_GRAPHICS_GBM_REAL_KMS_OUTPUT_H_ */
Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013