mirror of
https://github.com/brl/mutter.git
synced 2024-11-27 10:30:47 -05:00
2d6040e2a3
Doesn't hurt to support it, could save memory bandwidth would any client use it without degrading visual quality. https://gitlab.gnome.org/GNOME/mutter/merge_requests/804
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
|
|
|
|
/*
|
|
* Copyright (C) 2014 Endless Mobile
|
|
*
|
|
* 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; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
* 02111-1307, USA.
|
|
*
|
|
* Written by:
|
|
* Jasper St. Pierre <jstpierre@mecheye.net>
|
|
*/
|
|
|
|
#ifndef META_WAYLAND_BUFFER_H
|
|
#define META_WAYLAND_BUFFER_H
|
|
|
|
#include <cairo.h>
|
|
#include <wayland-server.h>
|
|
|
|
#include "cogl/cogl.h"
|
|
#include "wayland/meta-wayland-types.h"
|
|
#include "wayland/meta-wayland-egl-stream.h"
|
|
#include "wayland/meta-wayland-dma-buf.h"
|
|
|
|
typedef enum _MetaWaylandBufferType
|
|
{
|
|
META_WAYLAND_BUFFER_TYPE_UNKNOWN,
|
|
META_WAYLAND_BUFFER_TYPE_SHM,
|
|
META_WAYLAND_BUFFER_TYPE_EGL_IMAGE,
|
|
#ifdef HAVE_WAYLAND_EGLSTREAM
|
|
META_WAYLAND_BUFFER_TYPE_EGL_STREAM,
|
|
#endif
|
|
META_WAYLAND_BUFFER_TYPE_DMA_BUF,
|
|
} MetaWaylandBufferType;
|
|
|
|
struct _MetaWaylandBuffer
|
|
{
|
|
GObject parent;
|
|
|
|
struct wl_resource *resource;
|
|
struct wl_listener destroy_listener;
|
|
|
|
gboolean is_y_inverted;
|
|
|
|
MetaWaylandBufferType type;
|
|
|
|
struct {
|
|
CoglTexture *texture;
|
|
} egl_image;
|
|
|
|
#ifdef HAVE_WAYLAND_EGLSTREAM
|
|
struct {
|
|
MetaWaylandEglStream *stream;
|
|
CoglTexture *texture;
|
|
} egl_stream;
|
|
#endif
|
|
|
|
struct {
|
|
MetaWaylandDmaBufBuffer *dma_buf;
|
|
CoglTexture *texture;
|
|
} dma_buf;
|
|
};
|
|
|
|
#define META_TYPE_WAYLAND_BUFFER (meta_wayland_buffer_get_type ())
|
|
G_DECLARE_FINAL_TYPE (MetaWaylandBuffer, meta_wayland_buffer,
|
|
META, WAYLAND_BUFFER, GObject);
|
|
|
|
MetaWaylandBuffer * meta_wayland_buffer_from_resource (struct wl_resource *resource);
|
|
struct wl_resource * meta_wayland_buffer_get_resource (MetaWaylandBuffer *buffer);
|
|
gboolean meta_wayland_buffer_is_realized (MetaWaylandBuffer *buffer);
|
|
gboolean meta_wayland_buffer_realize (MetaWaylandBuffer *buffer);
|
|
gboolean meta_wayland_buffer_attach (MetaWaylandBuffer *buffer,
|
|
CoglTexture **texture,
|
|
GError **error);
|
|
CoglSnippet * meta_wayland_buffer_create_snippet (MetaWaylandBuffer *buffer);
|
|
gboolean meta_wayland_buffer_is_y_inverted (MetaWaylandBuffer *buffer);
|
|
void meta_wayland_buffer_process_damage (MetaWaylandBuffer *buffer,
|
|
CoglTexture *texture,
|
|
cairo_region_t *region);
|
|
CoglScanout * meta_wayland_buffer_try_acquire_scanout (MetaWaylandBuffer *buffer,
|
|
CoglOnscreen *onscreen);
|
|
|
|
void meta_wayland_init_shm (MetaWaylandCompositor *compositor);
|
|
|
|
#endif /* META_WAYLAND_BUFFER_H */
|