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Diffstat (limited to 'test/fill-degenerate-sort-order.c')
| -rw-r--r-- | test/fill-degenerate-sort-order.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/test/fill-degenerate-sort-order.c b/test/fill-degenerate-sort-order.c deleted file mode 100644 index d93481048..000000000 --- a/test/fill-degenerate-sort-order.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright © 2006 M Joonas Pihlaja - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Author: M Joonas Pihlaja <jpihlaja@cc.helsinki.fi> - */ - -/* Bug history - * - * 2006-12-05 M Joonas Pihlaja <jpihlaja@cc.helsinki.fi> - * - * There's currently a regression bug in the tessellation code from - * switching to the "new tessellator". The bug is caused by - * confusion in the comparator used to order events when there are - * degenerate edges. - */ - -#include "cairo-test.h" - -/* Derived from zrusin's "another" polygon in the performance suite. */ -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_set_source_rgb (cr, 1, 0, 0); - - /* The polygon uses (43,103) as its "base point". Closed - * subpaths are simulated by going from the base point to the - * subpath's first point, doing the subpath, and returning to the - * base point. The moving to and from the base point causes - * degenerate edges which shouldn't result in anything visible. */ - cairo_move_to (cr, 43, 103); - - /* First subpath. */ - cairo_line_to (cr, 91, 101); - cairo_line_to (cr, 0, 112); - cairo_line_to (cr, 60, 0); - cairo_line_to (cr, 91, 101); - - cairo_line_to (cr, 43, 103); - - /* Second subpath. */ - cairo_line_to (cr, 176, 110); - cairo_line_to (cr, 116, 100); - cairo_line_to (cr, 176, 0); - cairo_line_to (cr, 176, 110); - - cairo_close_path (cr); - cairo_fill (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (fill_degenerate_sort_order, - "Tests the tessellator's event comparator with degenerate input", - "degenerate, fill", /* keywords */ - NULL, /* requirements */ - 190, 120, - NULL, draw) |