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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2010 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SPICE_CLIENT_DISPLAY_CHANNEL_H__
#define __SPICE_CLIENT_DISPLAY_CHANNEL_H__
#if !defined(__SPICE_CLIENT_H_INSIDE__) && !defined(SPICE_COMPILATION)
#warning "Only <spice-client.h> can be included directly"
#endif
#include "spice-client.h"
G_BEGIN_DECLS
#define SPICE_TYPE_DISPLAY_CHANNEL (spice_display_channel_get_type())
#define SPICE_DISPLAY_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), SPICE_TYPE_DISPLAY_CHANNEL, SpiceDisplayChannel))
#define SPICE_DISPLAY_CHANNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), SPICE_TYPE_DISPLAY_CHANNEL, SpiceDisplayChannelClass))
#define SPICE_IS_DISPLAY_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), SPICE_TYPE_DISPLAY_CHANNEL))
#define SPICE_IS_DISPLAY_CHANNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), SPICE_TYPE_DISPLAY_CHANNEL))
#define SPICE_DISPLAY_CHANNEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), SPICE_TYPE_DISPLAY_CHANNEL, SpiceDisplayChannelClass))
typedef struct _SpiceDisplayChannel SpiceDisplayChannel;
typedef struct _SpiceDisplayChannelClass SpiceDisplayChannelClass;
typedef struct _SpiceDisplayChannelPrivate SpiceDisplayChannelPrivate;
#define SPICE_TYPE_GL_SCANOUT (spice_gl_scanout_get_type ())
/**
* SpiceGlScanout:
* @fd: a drm DMABUF file that can be imported with eglCreateImageKHR
* @width: width of the scanout
* @height: height of the scanout
* @stride: stride of the scanout
* @format: the drm fourcc format
* @y0top: orientation of the scanout
*
* Holds the information necessary for using the GL display scanout.
**/
typedef struct _SpiceGlScanout SpiceGlScanout;
struct _SpiceGlScanout {
gint fd;
guint32 width;
guint32 height;
guint32 stride;
guint32 format;
gboolean y0top;
};
/**
* SpiceDisplayMonitorConfig:
* @id: monitor id
* @surface_id: monitor surface id
* @x: x position of the monitor
* @y: y position of the monitor
* @width: width of the monitor
* @height: height of the monitor
*
* Holds a monitor configuration.
**/
typedef struct _SpiceDisplayMonitorConfig SpiceDisplayMonitorConfig;
struct _SpiceDisplayMonitorConfig {
guint id;
guint surface_id;
guint x;
guint y;
guint width;
guint height;
};
/**
* SpiceDisplayPrimary:
* @format: primary buffer format
* @width: width of the primary
* @height: height of the primary
* @stride: stride of the primary
* @shmid: identifier of the shared memory segment associated with
* the @data, or -1 if not shm
* @data: pointer to primary buffer
* @marked: whether the display is marked ready
*
* Holds the information necessary to use the primary surface.
**/
typedef struct _SpiceDisplayPrimary SpiceDisplayPrimary;
struct _SpiceDisplayPrimary {
enum SpiceSurfaceFmt format;
gint width;
gint height;
gint stride;
gint shmid;
guint8 *data;
gboolean marked;
};
/**
* SpiceDisplayChannel:
*
* The #SpiceDisplayChannel struct is opaque and should not be accessed directly.
*/
struct _SpiceDisplayChannel {
SpiceChannel parent;
/*< private >*/
SpiceDisplayChannelPrivate *priv;
/* Do not add fields to this struct */
};
/**
* SpiceDisplayChannelClass:
* @parent_class: Parent class.
* @display_primary_create: Signal class handler for the #SpiceDisplayChannel::display-primary-create signal.
* @display_primary_destroy: Signal class handler for the #SpiceDisplayChannel::display-primary-destroy signal.
* @display_invalidate: Signal class handler for the #SpiceDisplayChannel::display-invalidate signal.
* @display_mark: Signal class handler for the #SpiceDisplayChannel::display-mark signal.
*
* Class structure for #SpiceDisplayChannel.
*/
struct _SpiceDisplayChannelClass {
SpiceChannelClass parent_class;
/* signals */
void (*display_primary_create)(SpiceChannel *channel, gint format,
gint width, gint height, gint stride,
gint shmid, gpointer data);
void (*display_primary_destroy)(SpiceChannel *channel);
void (*display_invalidate)(SpiceChannel *channel,
gint x, gint y, gint w, gint h);
void (*display_mark)(SpiceChannel *channel,
gboolean mark);
/*< private >*/
};
GType spice_display_channel_get_type(void);
gboolean spice_display_get_primary(SpiceChannel *channel, guint32 surface_id,
SpiceDisplayPrimary *primary);
void spice_display_change_preferred_compression(SpiceChannel *channel, gint compression);
GType spice_gl_scanout_get_type (void) G_GNUC_CONST;
void spice_gl_scanout_free (SpiceGlScanout *scanout);
const SpiceGlScanout* spice_display_get_gl_scanout(SpiceDisplayChannel *channel);
void spice_display_gl_draw_done(SpiceDisplayChannel *channel);
G_END_DECLS
#endif /* __SPICE_CLIENT_DISPLAY_CHANNEL_H__ */
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