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diff --git a/libs/cairo-1.16.0/src/test-compositor-surface.c b/libs/cairo-1.16.0/src/test-compositor-surface.c
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+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2011 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 Intel Corporation
+ *
+ * Contributor(s):
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairoint.h"
+
+#include "test-compositor-surface-private.h"
+
+#include "cairo-compositor-private.h"
+#include "cairo-default-context-private.h"
+#include "cairo-error-private.h"
+#include "cairo-image-surface-private.h"
+#include "cairo-surface-backend-private.h"
+
+typedef struct _test_compositor_surface {
+ cairo_image_surface_t base;
+} test_compositor_surface_t;
+
+static const cairo_surface_backend_t test_compositor_surface_backend;
+
+cairo_surface_t *
+test_compositor_surface_create (const cairo_compositor_t *compositor,
+ cairo_content_t content,
+ int width,
+ int height)
+{
+ test_compositor_surface_t *surface;
+ pixman_image_t *pixman_image;
+ pixman_format_code_t pixman_format;
+
+ switch (content) {
+ case CAIRO_CONTENT_ALPHA:
+ pixman_format = PIXMAN_a8;
+ break;
+ case CAIRO_CONTENT_COLOR:
+ pixman_format = PIXMAN_x8r8g8b8;
+ break;
+ case CAIRO_CONTENT_COLOR_ALPHA:
+ pixman_format = PIXMAN_a8r8g8b8;
+ break;
+ default:
+ return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_CONTENT));
+ }
+
+ pixman_image = pixman_image_create_bits (pixman_format, width, height,
+ NULL, 0);
+ if (unlikely (pixman_image == NULL))
+ return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
+
+ surface = _cairo_malloc (sizeof (test_compositor_surface_t));
+ if (unlikely (surface == NULL)) {
+ pixman_image_unref (pixman_image);
+ return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
+ }
+
+ _cairo_surface_init (&surface->base.base,
+ &test_compositor_surface_backend,
+ NULL, /* device */
+ content,
+ FALSE); /* is_vector */
+ _cairo_image_surface_init (&surface->base, pixman_image, pixman_format);
+
+ surface->base.compositor = compositor;
+
+ return &surface->base.base;
+}
+
+static cairo_surface_t *
+test_compositor_surface_create_similar (void *abstract_surface,
+ cairo_content_t content,
+ int width,
+ int height)
+{
+ test_compositor_surface_t *surface = abstract_surface;
+
+ return test_compositor_surface_create (surface->base.compositor,
+ content, width, height);
+}
+
+static cairo_int_status_t
+test_compositor_surface_paint (void *_surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ const cairo_clip_t *clip)
+{
+ test_compositor_surface_t *surface = _surface;
+ return _cairo_compositor_paint (surface->base.compositor,
+ _surface, op, source,
+ clip);
+}
+
+static cairo_int_status_t
+test_compositor_surface_mask (void *_surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ const cairo_pattern_t *mask,
+ const cairo_clip_t *clip)
+{
+ test_compositor_surface_t *surface = _surface;
+ return _cairo_compositor_mask (surface->base.compositor,
+ _surface, op, source, mask,
+ clip);
+}
+
+static cairo_int_status_t
+test_compositor_surface_stroke (void *_surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ const cairo_path_fixed_t *path,
+ const cairo_stroke_style_t *style,
+ const cairo_matrix_t *ctm,
+ const cairo_matrix_t *ctm_inverse,
+ double tolerance,
+ cairo_antialias_t antialias,
+ const cairo_clip_t *clip)
+{
+ test_compositor_surface_t *surface = _surface;
+ if (antialias == CAIRO_ANTIALIAS_DEFAULT)
+ antialias = CAIRO_ANTIALIAS_BEST;
+ return _cairo_compositor_stroke (surface->base.compositor,
+ _surface, op, source,
+ path, style, ctm, ctm_inverse,
+ tolerance, antialias,
+ clip);
+}
+
+static cairo_int_status_t
+test_compositor_surface_fill (void *_surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ const cairo_path_fixed_t *path,
+ cairo_fill_rule_t fill_rule,
+ double tolerance,
+ cairo_antialias_t antialias,
+ const cairo_clip_t *clip)
+{
+ test_compositor_surface_t *surface = _surface;
+ if (antialias == CAIRO_ANTIALIAS_DEFAULT)
+ antialias = CAIRO_ANTIALIAS_BEST;
+ return _cairo_compositor_fill (surface->base.compositor,
+ _surface, op, source,
+ path, fill_rule, tolerance, antialias,
+ clip);
+}
+
+static cairo_int_status_t
+test_compositor_surface_glyphs (void *_surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ cairo_glyph_t *glyphs,
+ int num_glyphs,
+ cairo_scaled_font_t *scaled_font,
+ const cairo_clip_t *clip)
+{
+ test_compositor_surface_t *surface = _surface;
+ return _cairo_compositor_glyphs (surface->base.compositor,
+ _surface, op, source,
+ glyphs, num_glyphs, scaled_font,
+ clip);
+}
+
+static const cairo_surface_backend_t test_compositor_surface_backend = {
+ CAIRO_SURFACE_TYPE_IMAGE,
+ _cairo_image_surface_finish,
+ _cairo_default_context_create,
+
+ test_compositor_surface_create_similar,
+ NULL, /* create similar image */
+ _cairo_image_surface_map_to_image,
+ _cairo_image_surface_unmap_image,
+
+ _cairo_image_surface_source,
+ _cairo_image_surface_acquire_source_image,
+ _cairo_image_surface_release_source_image,
+ _cairo_image_surface_snapshot,
+
+ NULL, /* copy_page */
+ NULL, /* show_page */
+
+ _cairo_image_surface_get_extents,
+ _cairo_image_surface_get_font_options,
+
+ NULL, /* flush */
+ NULL, /* mark_dirty_rectangle */
+
+ test_compositor_surface_paint,
+ test_compositor_surface_mask,
+ test_compositor_surface_stroke,
+ test_compositor_surface_fill,
+ NULL, /* fill/stroke */
+ test_compositor_surface_glyphs,
+};
+
+static const cairo_compositor_t *
+get_fallback_compositor (void)
+{
+ return &_cairo_fallback_compositor;
+}
+
+cairo_surface_t *
+_cairo_test_fallback_compositor_surface_create (cairo_content_t content,
+ int width,
+ int height)
+{
+ return test_compositor_surface_create (get_fallback_compositor(),
+ content, width, height);
+}
+
+cairo_surface_t *
+_cairo_test_mask_compositor_surface_create (cairo_content_t content,
+ int width,
+ int height)
+{
+ return test_compositor_surface_create (_cairo_image_mask_compositor_get(),
+ content, width, height);
+}
+
+cairo_surface_t *
+_cairo_test_traps_compositor_surface_create (cairo_content_t content,
+ int width,
+ int height)
+{
+ return test_compositor_surface_create (_cairo_image_traps_compositor_get(),
+ content, width, height);
+}
+
+cairo_surface_t *
+_cairo_test_spans_compositor_surface_create (cairo_content_t content,
+ int width,
+ int height)
+{
+ return test_compositor_surface_create (_cairo_image_spans_compositor_get(),
+ content, width, height);
+}