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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* test-gimptilebackendtilemanager.c
* Copyright (C) 2011 Martin Nordholts <martinn@src.gnome.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gegl.h>
#include <gtk/gtk.h>
#include <string.h>
#include "widgets/widgets-types.h"
#include "base/tile-manager.h"
#include "base/pixel-region.h"
#include "base/tile-cache.h"
#include "gegl/gimptilebackendtilemanager.h"
#include "paint-funcs/paint-funcs.h"
#include "tests.h"
#include "gimp-app-test-utils.h"
#define ADD_TEST(function) \
g_test_add_func ("/gimptilebackendtilemanager/" #function, function);
/**
* basic_usage:
* @fixture:
* @data:
*
* Test basic usage.
**/
static void
basic_usage (void)
{
GeglRectangle rect = { 0, 0, 10, 10 };
GeglRectangle pixel_rect = { 5, 5, 1, 1 };
guchar opaque_magenta8[4] = { 0xff, 0, 0xff, 0xff };
guint16 opaque_magenta16[4] = { 0xffff, 0, 0xffff, 0xffff };
PixelRegion pr;
TileManager *tm;
GeglTileBackend *backend;
GeglBuffer *buffer;
guint16 actual_data[4];
/* Write some pixels to the tile manager */
tm = tile_manager_new (rect.width, rect.height, 4);
pixel_region_init (&pr, tm, rect.x, rect.y, rect.width, rect.height, TRUE);
color_region (&pr, opaque_magenta8);
/* Make sure we can read them through the GeglBuffer using the
* TileManager backend. Use u16 to complicate code paths, decreasing
* risk of the test accidentally passing
*/
backend = gimp_tile_backend_tile_manager_new (tm, FALSE);
buffer = gegl_buffer_new_for_backend (NULL, backend);
gegl_buffer_get (buffer,
&pixel_rect, 1.0 /*scale*/,
babl_format ("RGBA u16"), actual_data,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
g_assert_cmpint (0, ==, memcmp (opaque_magenta16, actual_data, sizeof (actual_data)));
}
int
main (int argc,
char **argv)
{
g_type_init ();
tile_cache_init (G_MAXUINT32);
gegl_init (&argc, &argv);
g_test_init (&argc, &argv, NULL);
ADD_TEST (basic_usage);
return g_test_run ();
}
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