/*
* Copyright © 2021 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*
* Authors: Matthias Clasen
*/
#include
#include "gsk/gskrendernodeprivate.h"
static void
test_can_diff_basic (void)
{
GskRenderNode *container1, *container2;
GskRenderNode *color1, *color2;
color1 = gsk_color_node_new (&(GdkRGBA){0, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
color2 = gsk_color_node_new (&(GdkRGBA){1, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
container1 = gsk_container_node_new (&color1, 1);
container2 = gsk_container_node_new (&color2, 1);
/* We can diff two color nodes */
g_assert_true (gsk_render_node_can_diff (color1, color2));
/* We can diff two container nodes */
g_assert_true (gsk_render_node_can_diff (container1, container2));
/* We can diff container nodes against anything else */
g_assert_true (gsk_render_node_can_diff (container1, color2));
g_assert_true (gsk_render_node_can_diff (color1, container2));
gsk_render_node_unref (color1);
gsk_render_node_unref (color2);
gsk_render_node_unref (container1);
gsk_render_node_unref (container2);
}
static void
test_can_diff_transform (void)
{
GskRenderNode *color1, *color2;
GskRenderNode *opacity;
GskRenderNode *transform1, *transform2, *transform3, *transform4;
GskTransform *t1, *t2;
color1 = gsk_color_node_new (&(GdkRGBA){0, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
color2 = gsk_color_node_new (&(GdkRGBA){1, 1, 0, 1 }, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
opacity = gsk_opacity_node_new (color2, 0.5);
t1 = gsk_transform_translate (NULL, &GRAPHENE_POINT_INIT (10, 10));
t2 = gsk_transform_scale (NULL, 2, 1);
transform1 = gsk_transform_node_new (color1, t1);
transform2 = gsk_transform_node_new (color2, t1);
transform3 = gsk_transform_node_new (color2, t2);
transform4 = gsk_transform_node_new (opacity, t1);
/* The case we can handle */
g_assert_true (gsk_render_node_can_diff (transform1, transform2));
/* These, we can't */
g_assert_false (gsk_render_node_can_diff (transform1, transform3));
g_assert_false (gsk_render_node_can_diff (transform1, transform4));
gsk_render_node_unref (color1);
gsk_render_node_unref (color2);
gsk_render_node_unref (opacity);
gsk_render_node_unref (transform1);
gsk_render_node_unref (transform2);
gsk_render_node_unref (transform3);
gsk_render_node_unref (transform4);
gsk_transform_unref (t1);
gsk_transform_unref (t2);
}
int
main (int argc,
char *argv[])
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/node/can-diff/basic", test_can_diff_basic);
g_test_add_func ("/node/can-diff/transform", test_can_diff_transform);
return g_test_run ();
}