Replace contents with redirect messagemaster

The default development branch is now `main`. This commit only exists
on `master` to point people towards that.

See https://gitlab.gnome.org/GNOME/glib/-/issues/2348 for details.

1 files changed, 0 insertions, 287 deletions

diff --git a/src/backends/native/meta-drm-buffer-dumb.c b/src/backends/native/meta-drm-buffer-dumb.c
deleted file mode 100644
index d2fcad2f0..000000000
--- a/src/backends/native/meta-drm-buffer-dumb.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Copyright (C) 2011 Intel Corporation.
- * Copyright (C) 2016 Red Hat
- * Copyright (C) 2018 DisplayLink (UK) Ltd.
- * Copyright (C) 2018 Canonical Ltd.
- *
- * 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.
- *
- */
-
-#include "config.h"
-
-#include "backends/native/meta-drm-buffer-dumb.h"
-
-#include <gio/gio.h>
-#include <xf86drm.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include "backends/native/meta-device-pool.h"
-
-struct _MetaDrmBufferDumb
-{
-  MetaDrmBuffer parent;
-
-  uint32_t handle;
-  void *map;
-  uint64_t map_size;
-  int width;
-  int height;
-  int stride_bytes;
-  uint32_t drm_format;
-  int dmabuf_fd;
-};
-
-G_DEFINE_TYPE (MetaDrmBufferDumb, meta_drm_buffer_dumb, META_TYPE_DRM_BUFFER)
-
-static int
-meta_drm_buffer_dumb_get_width (MetaDrmBuffer *buffer)
-{
-  MetaDrmBufferDumb *buffer_dumb = META_DRM_BUFFER_DUMB (buffer);
-
-  return buffer_dumb->width;
-}
-
-static int
-meta_drm_buffer_dumb_get_height (MetaDrmBuffer *buffer)
-{
-  MetaDrmBufferDumb *buffer_dumb = META_DRM_BUFFER_DUMB (buffer);
-
-  return buffer_dumb->height;
-}
-
-static int
-meta_drm_buffer_dumb_get_stride (MetaDrmBuffer *buffer)
-{
-  MetaDrmBufferDumb *buffer_dumb = META_DRM_BUFFER_DUMB (buffer);
-
-  return buffer_dumb->stride_bytes;
-}
-
-static uint32_t
-meta_drm_buffer_dumb_get_format (MetaDrmBuffer *buffer)
-{
-  MetaDrmBufferDumb *buffer_dumb = META_DRM_BUFFER_DUMB (buffer);
-
-  return buffer_dumb->drm_format;
-}
-
-static int
-handle_to_dmabuf_fd (MetaDrmBufferDumb  *buffer_dumb,
-                     GError            **error)
-{
-  MetaDrmBuffer *buffer = META_DRM_BUFFER (buffer_dumb);
-  MetaDeviceFile *device_file;
-  int fd;
-  int ret;
-  int dmabuf_fd;
-
-  device_file = meta_drm_buffer_get_device_file (buffer);
-  fd = meta_device_file_get_fd (device_file);
-
-  ret = drmPrimeHandleToFD (fd, buffer_dumb->handle, DRM_CLOEXEC,
-                            &dmabuf_fd);
-  if (ret)
-    {
-      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-ret),
-                   "drmPrimeHandleToFd: %s", g_strerror (-ret));
-      return -1;
-    }
-
-  return dmabuf_fd;
-}
-
-int
-meta_drm_buffer_dumb_ensure_dmabuf_fd (MetaDrmBufferDumb  *buffer_dumb,
-                                       GError            **error)
-{
-  if (buffer_dumb->dmabuf_fd != -1)
-    return buffer_dumb->dmabuf_fd;
-
-  buffer_dumb->dmabuf_fd = handle_to_dmabuf_fd (buffer_dumb, error);
-  return buffer_dumb->dmabuf_fd;
-}
-
-void *
-meta_drm_buffer_dumb_get_data (MetaDrmBufferDumb *buffer_dumb)
-{
-  return buffer_dumb->map;
-}
-
-static gboolean
-init_dumb_buffer (MetaDrmBufferDumb  *buffer_dumb,
-                  int                 width,
-                  int                 height,
-                  uint32_t            format,
-                  GError            **error)
-{
-  MetaDrmBuffer *buffer = META_DRM_BUFFER (buffer_dumb);
-  MetaDeviceFile *device_file;
-  int fd;
-  struct drm_mode_create_dumb create_arg;
-  struct drm_mode_destroy_dumb destroy_arg;
-  struct drm_mode_map_dumb map_arg;
-  void *map;
-  MetaDrmFbArgs fb_args;
-
-  device_file = meta_drm_buffer_get_device_file (buffer);
-  fd = meta_device_file_get_fd (device_file);
-
-  create_arg = (struct drm_mode_create_dumb) {
-    .bpp = 32, /* RGBX8888 */
-    .width = width,
-    .height = height
-  };
-  if (drmIoctl (fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_arg) != 0)
-    {
-      g_set_error (error, G_IO_ERROR,
-                   G_IO_ERROR_FAILED,
-                   "Failed to create dumb drm buffer: %s",
-                   g_strerror (errno));
-      goto err_ioctl;
-    }
-
-  fb_args = (MetaDrmFbArgs) {
-    .width = width,
-    .height = height,
-    .format = format,
-    .handles = { create_arg.handle },
-    .strides = { create_arg.pitch },
-  };
-  if (!meta_drm_buffer_ensure_fb_id (buffer, FALSE, &fb_args, error))
-    goto err_add_fb;
-
-  map_arg = (struct drm_mode_map_dumb) {
-    .handle = create_arg.handle
-  };
-  if (drmIoctl (fd, DRM_IOCTL_MODE_MAP_DUMB,
-                &map_arg) != 0)
-    {
-      g_set_error (error, G_IO_ERROR,
-                   G_IO_ERROR_FAILED,
-                   "Failed to map dumb drm buffer: %s",
-                   g_strerror (errno));
-      goto err_map_dumb;
-    }
-
-  map = mmap (NULL, create_arg.size, PROT_WRITE, MAP_SHARED,
-              fd, map_arg.offset);
-  if (map == MAP_FAILED)
-    {
-      g_set_error (error, G_IO_ERROR,
-                   G_IO_ERROR_FAILED,
-                   "Failed to mmap dumb drm buffer memory: %s",
-                   g_strerror (errno));
-      goto err_mmap;
-    }
-
-  buffer_dumb->handle = create_arg.handle;
-  buffer_dumb->map = map;
-  buffer_dumb->map_size = create_arg.size;
-  buffer_dumb->width = width;
-  buffer_dumb->height = height;
-  buffer_dumb->stride_bytes = create_arg.pitch;
-  buffer_dumb->drm_format = format;
-
-  return TRUE;
-
-err_mmap:
-err_map_dumb:
-err_add_fb:
-  destroy_arg = (struct drm_mode_destroy_dumb) {
-    .handle = create_arg.handle
-  };
-  drmIoctl (fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_arg);
-
-err_ioctl:
-  return FALSE;
-}
-
-MetaDrmBufferDumb *
-meta_drm_buffer_dumb_new (MetaDeviceFile  *device_file,
-                          int              width,
-                          int              height,
-                          uint32_t         format,
-                          GError         **error)
-{
-  MetaDrmBufferDumb *buffer_dumb;
-
-  buffer_dumb = g_object_new (META_TYPE_DRM_BUFFER_DUMB,
-                              "device-file", device_file,
-                              NULL);
-
-  if (!init_dumb_buffer (buffer_dumb, width, height, format, error))
-    {
-      g_object_unref (buffer_dumb);
-      return NULL;
-    }
-
-  return buffer_dumb;
-}
-
-static void
-destroy_dumb_buffer (MetaDrmBufferDumb *buffer_dumb)
-{
-  MetaDrmBuffer *buffer = META_DRM_BUFFER (buffer_dumb);
-  MetaDeviceFile *device_file;
-  int fd;
-  struct drm_mode_destroy_dumb destroy_arg;
-
-  device_file = meta_drm_buffer_get_device_file (buffer);
-  fd = meta_device_file_get_fd (device_file);
-
-  munmap (buffer_dumb->map, buffer_dumb->map_size);
-
-  destroy_arg = (struct drm_mode_destroy_dumb) {
-    .handle = buffer_dumb->handle
-  };
-  drmIoctl (fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_arg);
-
-  if (buffer_dumb->dmabuf_fd != -1)
-    close (buffer_dumb->dmabuf_fd);
-}
-
-static void
-meta_drm_buffer_dumb_finalize (GObject *object)
-{
-  MetaDrmBufferDumb *buffer_dumb = META_DRM_BUFFER_DUMB (object);
-
-  if (buffer_dumb->handle)
-    destroy_dumb_buffer (buffer_dumb);
-
-  G_OBJECT_CLASS (meta_drm_buffer_dumb_parent_class)->finalize (object);
-}
-
-static void
-meta_drm_buffer_dumb_init (MetaDrmBufferDumb *buffer_dumb)
-{
-  buffer_dumb->dmabuf_fd = -1;
-}
-
-static void
-meta_drm_buffer_dumb_class_init (MetaDrmBufferDumbClass *klass)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-  MetaDrmBufferClass *buffer_class = META_DRM_BUFFER_CLASS (klass);
-
-  object_class->finalize = meta_drm_buffer_dumb_finalize;
-
-  buffer_class->get_width = meta_drm_buffer_dumb_get_width;
-  buffer_class->get_height = meta_drm_buffer_dumb_get_height;
-  buffer_class->get_stride = meta_drm_buffer_dumb_get_stride;
-  buffer_class->get_format = meta_drm_buffer_dumb_get_format;
-}