2012-05-02 00:43:55 +00:00
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/*******************************************************************************
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2015-03-19 13:27:28 +00:00
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Copyright(C) Jonas 'Sortie' Termansen 2012, 2014, 2015.
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2012-05-02 00:43:55 +00:00
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2013-07-10 13:26:01 +00:00
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This file is part of Sortix.
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2012-05-02 00:43:55 +00:00
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2013-07-10 13:26:01 +00:00
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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2012-05-02 00:43:55 +00:00
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2013-07-10 13:26:01 +00:00
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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2012-05-02 00:43:55 +00:00
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2013-07-10 13:26:01 +00:00
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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2012-05-02 00:43:55 +00:00
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2013-07-10 13:26:01 +00:00
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sortix/kernel/video.h
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Framework for Sortix video drivers.
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2012-05-02 00:43:55 +00:00
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*******************************************************************************/
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2014-03-25 19:28:51 +00:00
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#ifndef INCLUDE_SORTIX_KERNEL_VIDEO_H
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#define INCLUDE_SORTIX_KERNEL_VIDEO_H
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2012-05-02 00:43:55 +00:00
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2014-02-25 21:39:57 +00:00
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#include <sys/types.h>
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2014-03-25 19:28:51 +00:00
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#include <sortix/display.h>
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#include <sortix/kernel/ioctx.h>
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2012-08-07 22:19:44 +00:00
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#include <sortix/kernel/refcount.h>
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2012-05-02 00:43:55 +00:00
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namespace Sortix {
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class TextBuffer;
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class TextBufferHandle;
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2014-03-25 19:28:51 +00:00
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class VideoDevice
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{
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public:
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virtual ~VideoDevice() { }
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virtual struct dispmsg_crtc_mode GetCurrentMode(uint64_t connector) const = 0;
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virtual bool SwitchMode(uint64_t connector, struct dispmsg_crtc_mode mode) = 0;
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virtual bool Supports(uint64_t connector, struct dispmsg_crtc_mode mode) const = 0;
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virtual struct dispmsg_crtc_mode* GetModes(uint64_t connector, size_t* nummodes) const = 0;
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virtual off_t FrameSize() const = 0;
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virtual ssize_t WriteAt(ioctx_t* ctx, off_t off, const void* buf, size_t count) = 0;
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virtual ssize_t ReadAt(ioctx_t* ctx, off_t off, void* buf, size_t count) = 0;
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virtual TextBuffer* CreateTextBuffer(uint64_t connector) = 0;
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2012-05-02 00:43:55 +00:00
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};
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2014-03-25 19:28:51 +00:00
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} // namespace Sortix
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namespace Sortix {
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2012-05-02 00:43:55 +00:00
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namespace Video {
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bool RegisterDevice(const char* name, VideoDevice* device);
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2012-05-02 00:43:55 +00:00
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} // namespace Video
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} // namespace Sortix
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#endif
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