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authorChris Wilson <chris@chris-wilson.co.uk>2009-09-15 14:22:57 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2009-09-15 18:19:08 +0100
commitccf84a8883ebb8d2ee8f55eb53da4dfc96887de0 (patch)
treee8386343168e0912db1d3762dcecee95cfd2d072 /perf/box-outline.c
parent4152cd90e25ffa9d2a3683c790bd2891a58c52de (diff)
downloadcairo-ccf84a8883ebb8d2ee8f55eb53da4dfc96887de0.tar.gz
[perf] Reorganise cairo-perf
In preparation to creating a new hub to control performance measuring and reporting, move the current cairo-perf out of the way.
Diffstat (limited to 'perf/box-outline.c')
-rw-r--r--perf/box-outline.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/perf/box-outline.c b/perf/box-outline.c
deleted file mode 100644
index e216b79a1..000000000
--- a/perf/box-outline.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright © 2006 Red Hat, Inc.
- *
- *
- * 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: Carl D. Worth <cworth@cworth.org>
- */
-
-#include "cairo-perf.h"
-
-/* This test case is designed to illustrate a performance bug that
- * exists in cairo in which using cairo_stroke is much slower than
- * cairo_fill to draw an identical figure, (and in particular a figure
- * that is much more natural to draw with cairo_stroke). The figure is
- * a 100x100 square outline 1-pixel wide, nicely pixel aligned.
- *
- * The performance bug should affect any path whose resulting contour
- * consists only of pixel-aligned horizontal and vertical elements.
- *
- * Initial testing on on machine shows stroke as 5x slower than fill
- * for the xlib backend and 16x slower for the image backend.
- */
-
-static cairo_perf_ticks_t
-box_outline_stroke (cairo_t *cr, int width, int height, int loops)
-{
- cairo_set_source_rgb (cr, 0, 0, 1); /* blue */
- cairo_paint (cr);
-
- cairo_rectangle (cr,
- 1.5, 1.5,
- width - 3, height - 3);
- cairo_set_line_width (cr, 1.0);
- cairo_set_source_rgb (cr, 1, 0, 0); /* red */
-
- cairo_perf_timer_start ();
-
- while (loops--)
- cairo_stroke_preserve (cr);
-
- cairo_perf_timer_stop ();
-
- cairo_new_path (cr);
-
- return cairo_perf_timer_elapsed ();
-}
-
-static cairo_perf_ticks_t
-box_outline_fill (cairo_t *cr, int width, int height, int loops)
-{
- cairo_set_source_rgb (cr, 0, 0, 1); /* blue */
- cairo_paint (cr);
-
- cairo_rectangle (cr,
- 1.0, 1.0,
- width - 2, height - 2);
- cairo_rectangle (cr,
- 2.0, 2.0,
- width - 4, height - 4);
- cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
- cairo_set_source_rgb (cr, 0, 1, 0); /* green */
-
- cairo_perf_timer_start ();
-
- while (loops--)
- cairo_fill_preserve (cr);
-
- cairo_perf_timer_stop ();
-
- cairo_new_path (cr);
-
- return cairo_perf_timer_elapsed ();
-}
-
-void
-box_outline (cairo_perf_t *perf, cairo_t *cr, int width, int height)
-{
- if (! cairo_perf_can_run (perf, "box-outline", NULL))
- return;
-
- cairo_perf_run (perf, "box-outline-stroke", box_outline_stroke);
- cairo_perf_run (perf, "box-outline-fill", box_outline_fill);
-}