From f1fe73d1909a2448a004a88362a1a532d0d4f7c3 Mon Sep 17 00:00:00 2001 From: sanine Date: Sun, 12 Feb 2023 23:53:22 -0600 Subject: switch to tinyobj and nanovg from assimp and cairo --- libs/cairo-1.16.0/src/cairo-surface-snapshot.c | 293 ------------------------- 1 file changed, 293 deletions(-) delete mode 100644 libs/cairo-1.16.0/src/cairo-surface-snapshot.c (limited to 'libs/cairo-1.16.0/src/cairo-surface-snapshot.c') diff --git a/libs/cairo-1.16.0/src/cairo-surface-snapshot.c b/libs/cairo-1.16.0/src/cairo-surface-snapshot.c deleted file mode 100644 index a8b8c0e..0000000 --- a/libs/cairo-1.16.0/src/cairo-surface-snapshot.c +++ /dev/null @@ -1,293 +0,0 @@ -/* cairo - a vector graphics library with display and print output - * - * Copyright © 2002 University of Southern California - * Copyright © 2005 Red Hat, Inc. - * Copyright © 2009 Intel Corporation - * - * 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. - * - * The Original Code is the cairo graphics library. - * - * The Initial Developer of the Original Code is University of Southern - * California. - * - * Contributor(s): - * Carl D. Worth - * Chris Wilson - */ - -#include "cairoint.h" - -#include "cairo-error-private.h" -#include "cairo-image-surface-private.h" -#include "cairo-surface-snapshot-inline.h" - -static cairo_status_t -_cairo_surface_snapshot_finish (void *abstract_surface) -{ - cairo_surface_snapshot_t *surface = abstract_surface; - cairo_status_t status = CAIRO_STATUS_SUCCESS; - - TRACE ((stderr, "%s\n", __FUNCTION__)); - - if (surface->clone != NULL) { - cairo_surface_finish (surface->clone); - status = surface->clone->status; - - cairo_surface_destroy (surface->clone); - } - - CAIRO_MUTEX_FINI (surface->mutex); - - return status; -} - -static cairo_status_t -_cairo_surface_snapshot_flush (void *abstract_surface, unsigned flags) -{ - cairo_surface_snapshot_t *surface = abstract_surface; - cairo_surface_t *target; - cairo_status_t status; - - target = _cairo_surface_snapshot_get_target (&surface->base); - status = _cairo_surface_flush (target, flags); - cairo_surface_destroy (target); - - return status; -} - -static cairo_surface_t * -_cairo_surface_snapshot_source (void *abstract_surface, - cairo_rectangle_int_t *extents) -{ - cairo_surface_snapshot_t *surface = abstract_surface; - return _cairo_surface_get_source (surface->target, extents); /* XXX racy */ -} - -struct snapshot_extra { - cairo_surface_t *target; - void *extra; -}; - -static cairo_status_t -_cairo_surface_snapshot_acquire_source_image (void *abstract_surface, - cairo_image_surface_t **image_out, - void **extra_out) -{ - cairo_surface_snapshot_t *surface = abstract_surface; - struct snapshot_extra *extra; - cairo_status_t status; - - extra = _cairo_malloc (sizeof (*extra)); - if (unlikely (extra == NULL)) { - *extra_out = NULL; - return _cairo_error (CAIRO_STATUS_NO_MEMORY); - } - - extra->target = _cairo_surface_snapshot_get_target (&surface->base); - status = _cairo_surface_acquire_source_image (extra->target, image_out, &extra->extra); - if (unlikely (status)) { - cairo_surface_destroy (extra->target); - free (extra); - extra = NULL; - } - - *extra_out = extra; - return status; -} - -static void -_cairo_surface_snapshot_release_source_image (void *abstract_surface, - cairo_image_surface_t *image, - void *_extra) -{ - struct snapshot_extra *extra = _extra; - - _cairo_surface_release_source_image (extra->target, image, extra->extra); - cairo_surface_destroy (extra->target); - free (extra); -} - -static cairo_bool_t -_cairo_surface_snapshot_get_extents (void *abstract_surface, - cairo_rectangle_int_t *extents) -{ - cairo_surface_snapshot_t *surface = abstract_surface; - cairo_surface_t *target; - cairo_bool_t bounded; - - target = _cairo_surface_snapshot_get_target (&surface->base); - bounded = _cairo_surface_get_extents (target, extents); - cairo_surface_destroy (target); - - return bounded; -} - -static const cairo_surface_backend_t _cairo_surface_snapshot_backend = { - CAIRO_INTERNAL_SURFACE_TYPE_SNAPSHOT, - _cairo_surface_snapshot_finish, - NULL, - - NULL, /* create similar */ - NULL, /* create similar image */ - NULL, /* map to image */ - NULL, /* unmap image */ - - _cairo_surface_snapshot_source, - _cairo_surface_snapshot_acquire_source_image, - _cairo_surface_snapshot_release_source_image, - NULL, /* snapshot */ - - NULL, /* copy_page */ - NULL, /* show_page */ - - _cairo_surface_snapshot_get_extents, - NULL, /* get-font-options */ - - _cairo_surface_snapshot_flush, -}; - -static void -_cairo_surface_snapshot_copy_on_write (cairo_surface_t *surface) -{ - cairo_surface_snapshot_t *snapshot = (cairo_surface_snapshot_t *) surface; - cairo_image_surface_t *image; - cairo_surface_t *clone; - void *extra; - cairo_status_t status; - - TRACE ((stderr, "%s: target=%d\n", - __FUNCTION__, snapshot->target->unique_id)); - - /* We need to make an image copy of the original surface since the - * snapshot may exceed the lifetime of the original device, i.e. - * when we later need to use the snapshot the data may have already - * been lost. - */ - - CAIRO_MUTEX_LOCK (snapshot->mutex); - - if (snapshot->target->backend->snapshot != NULL) { - clone = snapshot->target->backend->snapshot (snapshot->target); - if (clone != NULL) { - assert (clone->status || ! _cairo_surface_is_snapshot (clone)); - goto done; - } - } - - /* XXX copy to a similar surface, leave acquisition till later? - * We should probably leave such decisions to the backend in case we - * rely upon devices/connections like Xlib. - */ - status = _cairo_surface_acquire_source_image (snapshot->target, &image, &extra); - if (unlikely (status)) { - snapshot->target = _cairo_surface_create_in_error (status); - status = _cairo_surface_set_error (surface, status); - goto unlock; - } - clone = image->base.backend->snapshot (&image->base); - _cairo_surface_release_source_image (snapshot->target, image, extra); - -done: - status = _cairo_surface_set_error (surface, clone->status); - snapshot->target = snapshot->clone = clone; - snapshot->base.type = clone->type; -unlock: - CAIRO_MUTEX_UNLOCK (snapshot->mutex); -} - -/** - * _cairo_surface_snapshot: - * @surface: a #cairo_surface_t - * - * Make an immutable reference to @surface. It is an error to call a - * surface-modifying function on the result of this function. The - * resulting 'snapshot' is a lazily copied-on-write surface i.e. it - * remains a reference to the original surface until that surface is - * written to again, at which time a copy is made of the original surface - * and the snapshot then points to that instead. Multiple snapshots of the - * same unmodified surface point to the same copy. - * - * The caller owns the return value and should call - * cairo_surface_destroy() when finished with it. This function will not - * return %NULL, but will return a nil surface instead. - * - * Return value: The snapshot surface. Note that the return surface - * may not necessarily be of the same type as @surface. - **/ -cairo_surface_t * -_cairo_surface_snapshot (cairo_surface_t *surface) -{ - cairo_surface_snapshot_t *snapshot; - cairo_status_t status; - - TRACE ((stderr, "%s: target=%d\n", __FUNCTION__, surface->unique_id)); - - if (unlikely (surface->status)) - return _cairo_surface_create_in_error (surface->status); - - if (unlikely (surface->finished)) - return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_SURFACE_FINISHED)); - - if (surface->snapshot_of != NULL) - return cairo_surface_reference (surface); - - if (_cairo_surface_is_snapshot (surface)) - return cairo_surface_reference (surface); - - snapshot = (cairo_surface_snapshot_t *) - _cairo_surface_has_snapshot (surface, &_cairo_surface_snapshot_backend); - if (snapshot != NULL) - return cairo_surface_reference (&snapshot->base); - - snapshot = _cairo_malloc (sizeof (cairo_surface_snapshot_t)); - if (unlikely (snapshot == NULL)) - return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_SURFACE_FINISHED)); - - _cairo_surface_init (&snapshot->base, - &_cairo_surface_snapshot_backend, - NULL, /* device */ - surface->content, - surface->is_vector); - snapshot->base.type = surface->type; - - CAIRO_MUTEX_INIT (snapshot->mutex); - snapshot->target = surface; - snapshot->clone = NULL; - - status = _cairo_surface_copy_mime_data (&snapshot->base, surface); - if (unlikely (status)) { - cairo_surface_destroy (&snapshot->base); - return _cairo_surface_create_in_error (status); - } - - snapshot->base.device_transform = surface->device_transform; - snapshot->base.device_transform_inverse = surface->device_transform_inverse; - - _cairo_surface_attach_snapshot (surface, - &snapshot->base, - _cairo_surface_snapshot_copy_on_write); - - return &snapshot->base; -} -- cgit v1.2.1