diff options
Diffstat (limited to 'src/backends/native/meta-drm-buffer-import.c')
| -rw-r--r-- | src/backends/native/meta-drm-buffer-import.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/backends/native/meta-drm-buffer-import.c b/src/backends/native/meta-drm-buffer-import.c deleted file mode 100644 index 77cd138d2..000000000 --- a/src/backends/native/meta-drm-buffer-import.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2011 Intel Corporation. - * Copyright (C) 2016,2017 Red Hat - * Copyright (C) 2018,2019 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-import.h" - -#include <drm_fourcc.h> -#include <errno.h> -#include <fcntl.h> -#include <xf86drm.h> - -#include "backends/native/meta-drm-buffer-gbm.h" -#include "backends/native/meta-kms-utils.h" -#include "backends/native/meta-renderer-native.h" - -struct _MetaDrmBufferImport -{ - MetaDrmBuffer parent; - - MetaDrmBufferGbm *importee; -}; - -G_DEFINE_TYPE (MetaDrmBufferImport, meta_drm_buffer_import, - META_TYPE_DRM_BUFFER) - -static int -meta_drm_buffer_import_get_width (MetaDrmBuffer *buffer) -{ - MetaDrmBufferImport *buffer_import = META_DRM_BUFFER_IMPORT (buffer); - - return meta_drm_buffer_get_width (META_DRM_BUFFER (buffer_import->importee)); -} - -static int -meta_drm_buffer_import_get_height (MetaDrmBuffer *buffer) -{ - MetaDrmBufferImport *buffer_import = META_DRM_BUFFER_IMPORT (buffer); - - return meta_drm_buffer_get_height (META_DRM_BUFFER (buffer_import->importee)); -} - -static int -meta_drm_buffer_import_get_stride (MetaDrmBuffer *buffer) -{ - MetaDrmBufferImport *buffer_import = META_DRM_BUFFER_IMPORT (buffer); - - return meta_drm_buffer_get_stride (META_DRM_BUFFER (buffer_import->importee)); -} - -static uint32_t -meta_drm_buffer_import_get_format (MetaDrmBuffer *buffer) -{ - MetaDrmBufferImport *buffer_import = META_DRM_BUFFER_IMPORT (buffer); - - return meta_drm_buffer_get_format (META_DRM_BUFFER (buffer_import->importee)); -} - -static struct gbm_bo * -dmabuf_to_gbm_bo (struct gbm_device *importer, - int dmabuf_fd, - uint32_t width, - uint32_t height, - uint32_t stride, - uint32_t format) -{ - struct gbm_import_fd_data data = { - .fd = dmabuf_fd, - .width = width, - .height = height, - .stride = stride, - .format = format - }; - - return gbm_bo_import (importer, - GBM_BO_IMPORT_FD, - &data, - GBM_BO_USE_SCANOUT); -} - -static gboolean -import_gbm_buffer (MetaDrmBufferImport *buffer_import, - struct gbm_device *importer, - GError **error) -{ - MetaDrmFbArgs fb_args = { 0, }; - struct gbm_bo *primary_bo; - struct gbm_bo *imported_bo; - int dmabuf_fd; - gboolean ret; - - primary_bo = meta_drm_buffer_gbm_get_bo (buffer_import->importee); - - dmabuf_fd = gbm_bo_get_fd (primary_bo); - if (dmabuf_fd == -1) - { - g_set_error (error, - G_IO_ERROR, - G_IO_ERROR_FAILED, - "getting dmabuf fd failed"); - return FALSE; - } - - fb_args.strides[0] = gbm_bo_get_stride (primary_bo); - fb_args.width = gbm_bo_get_width (primary_bo); - fb_args.height = gbm_bo_get_height (primary_bo); - fb_args.format = gbm_bo_get_format (primary_bo); - - imported_bo = dmabuf_to_gbm_bo (importer, - dmabuf_fd, - fb_args.width, - fb_args.height, - fb_args.strides[0], - fb_args.format); - if (!imported_bo) - { - g_set_error (error, - G_IO_ERROR, - G_IO_ERROR_FAILED, - "importing dmabuf fd failed"); - ret = FALSE; - goto out_close; - } - - fb_args.handles[0] = gbm_bo_get_handle (imported_bo).u32; - - ret = meta_drm_buffer_ensure_fb_id (META_DRM_BUFFER (buffer_import), - FALSE /* use_modifiers */, - &fb_args, - error); - - gbm_bo_destroy (imported_bo); - -out_close: - close (dmabuf_fd); - - return ret; -} - -MetaDrmBufferImport * -meta_drm_buffer_import_new (MetaDeviceFile *device_file, - struct gbm_device *gbm_device, - MetaDrmBufferGbm *buffer_gbm, - GError **error) -{ - MetaDrmBufferImport *buffer_import; - - buffer_import = g_object_new (META_TYPE_DRM_BUFFER_IMPORT, - "device-file", device_file, - NULL); - g_set_object (&buffer_import->importee, buffer_gbm); - - if (!import_gbm_buffer (buffer_import, gbm_device, error)) - { - g_object_unref (buffer_import); - return NULL; - } - - return buffer_import; -} - -static void -meta_drm_buffer_import_finalize (GObject *object) -{ - MetaDrmBufferImport *buffer_import = META_DRM_BUFFER_IMPORT (object); - - g_clear_object (&buffer_import->importee); - - G_OBJECT_CLASS (meta_drm_buffer_import_parent_class)->finalize (object); -} - -static void -meta_drm_buffer_import_init (MetaDrmBufferImport *buffer_import) -{ -} - -static void -meta_drm_buffer_import_class_init (MetaDrmBufferImportClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - MetaDrmBufferClass *buffer_class = META_DRM_BUFFER_CLASS (klass); - - object_class->finalize = meta_drm_buffer_import_finalize; - - buffer_class->get_width = meta_drm_buffer_import_get_width; - buffer_class->get_height = meta_drm_buffer_import_get_height; - buffer_class->get_stride = meta_drm_buffer_import_get_stride; - buffer_class->get_format = meta_drm_buffer_import_get_format; -} |