/*
* 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 < http : //www.gnu.org/licenses/>.
*
* Authors : Matthias Clasen
*/
#include <gtk/gtk.h>
#include "gsk/gskrendernodeprivate.h"
static void
test_can_diff_basic (void )
{
GskRenderNode *container1, *container2;
GskRenderNode *color1, *color2;
GskRenderNode *debug1, *debug2;
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 );
debug1 = gsk_debug_node_new (color1, g_strdup ("Debug node!" ));
debug2 = gsk_debug_node_new (color2, g_strdup ("Debug node!" ));
/* 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 two debug nodes */
g_assert_true (gsk_render_node_can_diff (debug1, debug2));
/* 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);
gsk_render_node_unref (debug1);
gsk_render_node_unref (debug2);
}
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 ();
}
Messung V0.5 in Prozent C=98 H=93 G=95
¤ Dauer der Verarbeitung: 0.7 Sekunden
(vorverarbeitet am 2026-07-03)
¤
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