diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/big-little-triangle.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/big-little-triangle.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libs/cairo-1.16.0/test/big-little-triangle.c b/libs/cairo-1.16.0/test/big-little-triangle.c deleted file mode 100644 index 27eb232..0000000 --- a/libs/cairo-1.16.0/test/big-little-triangle.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * 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: Chris Wilson <chris@chris-wilson.co.uk> - */ - -/* - * A variation on - * - * https://bugzilla.mozilla.org/show_bug.cgi?id=668921 - * - * The issue is that we failed to tighten the initial approximated bounds - * after tessellating the path. - */ - -#include "cairo-test.h" - -#define SIZE 60 - -static void -triangle (cairo_t *cr, double x, double y, double h) -{ - cairo_move_to (cr, x, y); - cairo_line_to (cr, x+h/2, y+h); - cairo_line_to (cr, x+h, y); - cairo_close_path (cr); -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_set_source_rgb (cr, 1, 0, 1); - cairo_paint (cr); - - /* Set an unbounded operator so that we can see how accurate the bounded - * extents were. - */ - cairo_set_operator (cr, CAIRO_OPERATOR_IN); - cairo_set_source_rgb (cr, 1, 1, 1); - - /* Wind several triangles together that reduce to just one */ - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - triangle (cr, 0, 0, SIZE); - triangle (cr, 0, 0, SIZE); - triangle (cr, SIZE/2-20, SIZE/2 - 20, 40); - cairo_fill (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (big_little_triangle, - "Tests that we tighten the bounds after tessellation.", - "fill", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw) |