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100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/*
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* Copyright © 2021 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen
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*/
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#include <gtk/gtk.h>
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#include "gsk/gskrendernodeprivate.h"
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static void
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test_can_diff_basic (void)
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{
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GskRenderNode *container1, *container2;
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GskRenderNode *color1, *color2;
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color1 = gsk_color_node_new (&(GdkRGBA){0, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
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color2 = gsk_color_node_new (&(GdkRGBA){1, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
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container1 = gsk_container_node_new (&color1, 1);
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container2 = gsk_container_node_new (&color2, 1);
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/* We can diff two color nodes */
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g_assert_true (gsk_render_node_can_diff (color1, color2));
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/* We can diff two container nodes */
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g_assert_true (gsk_render_node_can_diff (container1, container2));
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/* We can diff container nodes against anything else */
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g_assert_true (gsk_render_node_can_diff (container1, color2));
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g_assert_true (gsk_render_node_can_diff (color1, container2));
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gsk_render_node_unref (color1);
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gsk_render_node_unref (color2);
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gsk_render_node_unref (container1);
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gsk_render_node_unref (container2);
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}
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static void
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test_can_diff_transform (void)
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{
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GskRenderNode *color1, *color2;
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GskRenderNode *opacity;
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GskRenderNode *transform1, *transform2, *transform3, *transform4;
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GskTransform *t1, *t2;
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color1 = gsk_color_node_new (&(GdkRGBA){0, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
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color2 = gsk_color_node_new (&(GdkRGBA){1, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
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opacity = gsk_opacity_node_new (color2, 0.5);
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t1 = gsk_transform_translate (NULL, &GRAPHENE_POINT_INIT (10, 10));
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t2 = gsk_transform_scale (NULL, 2, 1);
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transform1 = gsk_transform_node_new (color1, t1);
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transform2 = gsk_transform_node_new (color2, t1);
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transform3 = gsk_transform_node_new (color2, t2);
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transform4 = gsk_transform_node_new (opacity, t1);
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/* The case we can handle */
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g_assert_true (gsk_render_node_can_diff (transform1, transform2));
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/* These, we can't */
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g_assert_false (gsk_render_node_can_diff (transform1, transform3));
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g_assert_false (gsk_render_node_can_diff (transform1, transform4));
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gsk_render_node_unref (color1);
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gsk_render_node_unref (color2);
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gsk_render_node_unref (opacity);
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gsk_render_node_unref (transform1);
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gsk_render_node_unref (transform2);
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gsk_render_node_unref (transform3);
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gsk_render_node_unref (transform4);
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gsk_transform_unref (t1);
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gsk_transform_unref (t2);
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}
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int
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main (int argc,
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char *argv[])
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{
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gtk_test_init (&argc, &argv, NULL);
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g_test_add_func ("/node/can-diff/basic", test_can_diff_basic);
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g_test_add_func ("/node/can-diff/transform", test_can_diff_transform);
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return g_test_run ();
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}
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