diff options
Diffstat (limited to 'src/backends/native/meta-drm-buffer.c')
| -rw-r--r-- | src/backends/native/meta-drm-buffer.c | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/src/backends/native/meta-drm-buffer.c b/src/backends/native/meta-drm-buffer.c deleted file mode 100644 index 1da622037..000000000 --- a/src/backends/native/meta-drm-buffer.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * Copyright (C) 2011 Intel Corporation. - * Copyright (C) 2016-2020 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. - * - * Author: Daniel van Vugt <daniel.van.vugt@canonical.com> - */ - -#include "config.h" - -#include "backends/native/meta-drm-buffer-private.h" - -#include <drm_fourcc.h> - -#include "backends/native/meta-device-pool.h" -#include "backends/native/meta-kms-utils.h" - -#define INVALID_FB_ID 0U - -enum -{ - PROP_0, - - PROP_DEVICE_FILE, - - N_PROPS -}; - -static GParamSpec *obj_props[N_PROPS]; - -typedef struct _MetaDrmBufferPrivate -{ - MetaDeviceFile *device_file; - uint32_t fb_id; -} MetaDrmBufferPrivate; - -G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaDrmBuffer, meta_drm_buffer, - G_TYPE_OBJECT) - -MetaDeviceFile * -meta_drm_buffer_get_device_file (MetaDrmBuffer *buffer) -{ - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - return priv->device_file; -} - -gboolean -meta_drm_buffer_ensure_fb_id (MetaDrmBuffer *buffer, - gboolean use_modifiers, - const MetaDrmFbArgs *fb_args, - GError **error) -{ - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - int fd; - MetaDrmFormatBuf tmp; - uint32_t fb_id; - - fd = meta_device_file_get_fd (priv->device_file); - - if (use_modifiers && fb_args->modifiers[0] != DRM_FORMAT_MOD_INVALID) - { - if (drmModeAddFB2WithModifiers (fd, - fb_args->width, - fb_args->height, - fb_args->format, - fb_args->handles, - fb_args->strides, - fb_args->offsets, - fb_args->modifiers, - &fb_id, - DRM_MODE_FB_MODIFIERS)) - { - g_set_error (error, - G_IO_ERROR, - g_io_error_from_errno (errno), - "drmModeAddFB2WithModifiers failed: %s", - g_strerror (errno)); - return FALSE; - } - } - else if (drmModeAddFB2 (fd, - fb_args->width, - fb_args->height, - fb_args->format, - fb_args->handles, - fb_args->strides, - fb_args->offsets, - &fb_id, - 0)) - { - if (fb_args->format != DRM_FORMAT_XRGB8888) - { - g_set_error (error, - G_IO_ERROR, - G_IO_ERROR_FAILED, - "drmModeAddFB does not support format '%s' (0x%x)", - meta_drm_format_to_string (&tmp, fb_args->format), - fb_args->format); - return FALSE; - } - - if (drmModeAddFB (fd, - fb_args->width, - fb_args->height, - 24, - 32, - fb_args->strides[0], - fb_args->handles[0], - &fb_id)) - { - g_set_error (error, - G_IO_ERROR, - g_io_error_from_errno (errno), - "drmModeAddFB failed: %s", - g_strerror (errno)); - return FALSE; - } - } - - priv->fb_id = fb_id; - return TRUE; -} - -static void -meta_drm_buffer_release_fb_id (MetaDrmBuffer *buffer) -{ - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - int fd; - int ret; - - fd = meta_device_file_get_fd (priv->device_file); - ret = drmModeRmFB (fd, priv->fb_id); - if (ret != 0) - g_warning ("drmModeRmFB: %s", g_strerror (-ret)); - - priv->fb_id = 0; -} - -uint32_t -meta_drm_buffer_get_fb_id (MetaDrmBuffer *buffer) -{ - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - return priv->fb_id; -} - -int -meta_drm_buffer_get_width (MetaDrmBuffer *buffer) -{ - return META_DRM_BUFFER_GET_CLASS (buffer)->get_width (buffer); -} - -int -meta_drm_buffer_get_height (MetaDrmBuffer *buffer) -{ - return META_DRM_BUFFER_GET_CLASS (buffer)->get_height (buffer); -} - -int -meta_drm_buffer_get_stride (MetaDrmBuffer *buffer) -{ - return META_DRM_BUFFER_GET_CLASS (buffer)->get_stride (buffer); -} - -uint32_t -meta_drm_buffer_get_format (MetaDrmBuffer *buffer) -{ - return META_DRM_BUFFER_GET_CLASS (buffer)->get_format (buffer); -} - -gboolean -meta_drm_buffer_supports_fill_timings (MetaDrmBuffer *buffer) -{ - return META_DRM_BUFFER_GET_CLASS (buffer)->fill_timings != NULL; -} - -gboolean -meta_drm_buffer_fill_timings (MetaDrmBuffer *buffer, - CoglFrameInfo *info, - GError **error) -{ - if (!meta_drm_buffer_supports_fill_timings (buffer)) - { - g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, - "Buffer doesn't support filling timing info"); - return FALSE; - } - - return META_DRM_BUFFER_GET_CLASS (buffer)->fill_timings (buffer, info, error); -} - -static void -meta_drm_buffer_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MetaDrmBuffer *buffer = META_DRM_BUFFER (object); - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - switch (prop_id) - { - case PROP_DEVICE_FILE: - g_value_set_pointer (value, priv->device_file); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_drm_buffer_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MetaDrmBuffer *buffer = META_DRM_BUFFER (object); - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - switch (prop_id) - { - case PROP_DEVICE_FILE: - priv->device_file = g_value_get_pointer (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_drm_buffer_finalize (GObject *object) -{ - MetaDrmBuffer *buffer = META_DRM_BUFFER (object); - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - if (priv->fb_id != INVALID_FB_ID) - meta_drm_buffer_release_fb_id (buffer); - meta_device_file_release (priv->device_file); - - G_OBJECT_CLASS (meta_drm_buffer_parent_class)->finalize (object); -} - -static void -meta_drm_buffer_constructed (GObject *object) -{ - MetaDrmBuffer *buffer = META_DRM_BUFFER (object); - MetaDrmBufferPrivate *priv = meta_drm_buffer_get_instance_private (buffer); - - meta_device_file_acquire (priv->device_file); - - G_OBJECT_CLASS (meta_drm_buffer_parent_class)->constructed (object); -} - -static void -meta_drm_buffer_init (MetaDrmBuffer *buffer) -{ -} - -static void -meta_drm_buffer_class_init (MetaDrmBufferClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->get_property = meta_drm_buffer_get_property; - object_class->set_property = meta_drm_buffer_set_property; - object_class->constructed = meta_drm_buffer_constructed; - object_class->finalize = meta_drm_buffer_finalize; - - obj_props[PROP_DEVICE_FILE] = - g_param_spec_pointer ("device-file", - "device file", - "MetaDeviceFile", - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS); - g_object_class_install_properties (object_class, N_PROPS, obj_props); -} |