3dd9f15eba
To be able to later support more complex YUV formats, we need to make sure that MetaShapedTexture (the one who will actually render the texture) can use the MetaMultiTexture class. Co-Authored-By: Robert Mader <robert.mader@collabora.com> Co-Authored-By: Daniel van Vugt <daniel.van.vugt@canonical.com> Co-Authored-By: Sebastian Wick <sebastian.wick@redhat.com> Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2191>
113 lines
4.1 KiB
C
113 lines
4.1 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 "meta/meta-multi-texture.h"
|
|
#include "wayland/meta-wayland-types.h"
|
|
#include "wayland/meta-wayland-egl-stream.h"
|
|
#include "wayland/meta-wayland-dma-buf.h"
|
|
#include "wayland/meta-wayland-single-pixel-buffer.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,
|
|
META_WAYLAND_BUFFER_TYPE_SINGLE_PIXEL,
|
|
} MetaWaylandBufferType;
|
|
|
|
struct _MetaWaylandBuffer
|
|
{
|
|
GObject parent;
|
|
|
|
MetaWaylandCompositor *compositor;
|
|
struct wl_resource *resource;
|
|
struct wl_listener destroy_listener;
|
|
|
|
unsigned int use_count;
|
|
|
|
gboolean is_y_inverted;
|
|
|
|
MetaWaylandBufferType type;
|
|
|
|
struct {
|
|
MetaMultiTexture *texture;
|
|
} egl_image;
|
|
|
|
#ifdef HAVE_WAYLAND_EGLSTREAM
|
|
struct {
|
|
MetaWaylandEglStream *stream;
|
|
MetaMultiTexture *texture;
|
|
} egl_stream;
|
|
#endif
|
|
|
|
struct {
|
|
MetaWaylandDmaBufBuffer *dma_buf;
|
|
MetaMultiTexture *texture;
|
|
} dma_buf;
|
|
|
|
struct {
|
|
MetaWaylandSinglePixelBuffer *single_pixel_buffer;
|
|
MetaMultiTexture *texture;
|
|
} single_pixel;
|
|
|
|
GHashTable *tainted_scanout_onscreens;
|
|
};
|
|
|
|
#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 (MetaWaylandCompositor *compositor,
|
|
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,
|
|
MetaMultiTexture **texture,
|
|
GError **error);
|
|
CoglSnippet * meta_wayland_buffer_create_snippet (MetaWaylandBuffer *buffer);
|
|
void meta_wayland_buffer_inc_use_count (MetaWaylandBuffer *buffer);
|
|
void meta_wayland_buffer_dec_use_count (MetaWaylandBuffer *buffer);
|
|
gboolean meta_wayland_buffer_is_y_inverted (MetaWaylandBuffer *buffer);
|
|
void meta_wayland_buffer_process_damage (MetaWaylandBuffer *buffer,
|
|
MetaMultiTexture *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 */
|