diff options
Diffstat (limited to 'Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-bo.c')
-rw-r--r-- | Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-bo.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-bo.c b/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-bo.c deleted file mode 100644 index a5b59f2c9b7..00000000000 --- a/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-bo.c +++ /dev/null @@ -1,130 +0,0 @@ -/* Cairo - a vector graphics library with display and print output - * - * Copyright © 2009 Chris Wilson - * - * This library is free software; you can redistribute it and/or - * modify it either under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation - * (the "LGPL") or, at your option, under the terms of the Mozilla - * Public License Version 1.1 (the "MPL"). If you do not alter this - * notice, a recipient may use your version of this file under either - * the MPL or the LGPL. - * - * You should have received a copy of the LGPL along with this library - * in the file COPYING-LGPL-2.1; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA - * You should have received a copy of the MPL along with this library - * in the file COPYING-MPL-1.1 - * - * The contents of this file are subject to the Mozilla Public License - * Version 1.1 (the "License"); you may not use this file except in - * compliance with the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY - * OF ANY KIND, either express or implied. See the LGPL or the MPL for - * the specific language governing rights and limitations. - * - */ - -#include "cairoint.h" - -#include "cairo-drm-private.h" -#include "cairo-drm-ioctl-private.h" - -#include "cairo-error-private.h" - -#include <sys/ioctl.h> -#include <errno.h> - -#define ERR_DEBUG(x) x - -struct drm_gem_close { - /** Handle of the object to be closed. */ - uint32_t handle; - uint32_t pad; -}; - -struct drm_gem_flink { - /** Handle for the object being named */ - uint32_t handle; - - /** Returned global name */ - uint32_t name; -}; - -struct drm_gem_open { - /** Name of object being opened */ - uint32_t name; - - /** Returned handle for the object */ - uint32_t handle; - - /** Returned size of the object */ - uint64_t size; -}; - -#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) -#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) -#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) - -cairo_status_t -_cairo_drm_bo_open_for_name (const cairo_drm_device_t *dev, - cairo_drm_bo_t *bo, - uint32_t name) -{ - struct drm_gem_open open; - int ret; - - open.name = name; - open.handle = 0; - open.size = 0; - do { - ret = ioctl (dev->fd, DRM_IOCTL_GEM_OPEN, &open); - } while (ret == -1 && errno == EINTR); - if (ret == -1) { - ERR_DEBUG((fprintf (stderr, "Failed to open bo for name %d: %s\n", - name, strerror (errno)))); - return _cairo_error (CAIRO_STATUS_NO_MEMORY); - } - - bo->name = name; - bo->size = open.size; - bo->handle = open.handle; - - return CAIRO_STATUS_SUCCESS; -} - -cairo_status_t -_cairo_drm_bo_flink (const cairo_drm_device_t *dev, - cairo_drm_bo_t *bo) -{ - struct drm_gem_flink flink; - int ret; - - memset (&flink, 0, sizeof (flink)); - flink.handle = bo->handle; - ret = ioctl (dev->fd, DRM_IOCTL_GEM_FLINK, &flink); - if (ret == -1) { - ERR_DEBUG((fprintf (stderr, "Failed to flink bo: %s\n", - strerror (errno)))); - return _cairo_error (CAIRO_STATUS_NO_MEMORY); - } - - bo->name = flink.name; - - return CAIRO_STATUS_SUCCESS; -} - -void -_cairo_drm_bo_close (const cairo_drm_device_t *dev, - cairo_drm_bo_t *bo) -{ - struct drm_gem_close close; - int ret; - - close.handle = bo->handle; - do { - ret = ioctl (dev->fd, DRM_IOCTL_GEM_CLOSE, &close); - } while (ret == -1 && errno == EINTR); -} |