diff options
Diffstat (limited to 'recipes/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff')
| -rw-r--r-- | recipes/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/recipes/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff b/recipes/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff deleted file mode 100644 index c2b47deb7f..0000000000 --- a/recipes/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff +++ /dev/null @@ -1,164 +0,0 @@ -From nobody Mon Sep 17 00:00:00 2001 -From: Dan Amelang <dan@amelang.net> -Date: Tue Oct 31 23:47:35 2006 -0800 -Subject: [PATCH] Add new perf test "pattern_create_radial" - -This test is really just for hammering the double to fixed-point conversion -(in _cairo_fixed_from_double) that happens as doubles from API calls gets -translated into internal cairo fixed-point numbers. - -Because it's not generally useful, I don't recommend that it become part of -the main cairo performance test. But hey, it might come in handy for someone -else. - ---- - - perf/Makefile.am | 1 - perf/cairo-perf.c | 1 - perf/cairo-perf.h | 1 - perf/pattern_create_radial.c | 98 ++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 101 insertions(+), 0 deletions(-) - create mode 100644 perf/pattern_create_radial.c - -977383b86c68d0523c899efcba3cf8d36e94d2a7 -diff --git a/perf/Makefile.am b/perf/Makefile.am -index 419a998..e1cfdc7 100644 ---- a/perf/Makefile.am -+++ b/perf/Makefile.am -@@ -21,6 +21,7 @@ cairo_perf_SOURCES = \ - stroke.c \ - subimage_copy.c \ - tessellate.c \ -+ pattern_create_radial.c \ - text.c - - if CAIRO_HAS_WIN32_SURFACE -diff --git a/perf/cairo-perf.c b/perf/cairo-perf.c -index d9734c4..0707433 100644 ---- a/perf/cairo-perf.c -+++ b/perf/cairo-perf.c -@@ -256,5 +256,6 @@ cairo_perf_case_t perf_cases[] = { - { text, 64, 256}, - { tessellate, 100, 100}, - { subimage_copy, 16, 512}, -+ { pattern_create_radial, 16, 16}, - { NULL } - }; -diff --git a/perf/cairo-perf.h b/perf/cairo-perf.h -index 560ba64..faacff9 100644 ---- a/perf/cairo-perf.h -+++ b/perf/cairo-perf.h -@@ -88,5 +88,6 @@ CAIRO_PERF_DECL (stroke); - CAIRO_PERF_DECL (subimage_copy); - CAIRO_PERF_DECL (tessellate); - CAIRO_PERF_DECL (text); -+CAIRO_PERF_DECL (pattern_create_radial); - - #endif -diff --git a/perf/pattern_create_radial.c b/perf/pattern_create_radial.c -new file mode 100644 -index 0000000..d793b7d ---- /dev/null -+++ b/perf/pattern_create_radial.c -@@ -0,0 +1,98 @@ -+/* -+ * Copyright © 2006 Dan Amelang -+ * -+ * Permission to use, copy, modify, distribute, and sell this software -+ * and its documentation for any purpose is hereby granted without -+ * fee, provided that the above copyright notice appear in all copies -+ * and that both that copyright notice and this permission notice -+ * appear in supporting documentation, and that the name of -+ * the authors not be used in advertising or publicity pertaining to -+ * distribution of the software without specific, written prior -+ * permission. The authors make no representations about the -+ * suitability of this software for any purpose. It is provided "as -+ * is" without express or implied warranty. -+ * -+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS -+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND -+ * FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, -+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER -+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR -+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ * -+ * Authors: Dan Amelang <dan@amelang.net> -+ * -+ * This test was originally created to test _cairo_fixed_from_double. -+ * cairo_pattern_create_radial was selected as the entry point into -+ * cairo as it makes several calls to _cairo_fixed_from_double and -+ * presents a somewhat realistic use-case (although the RADIALS_COUNT -+ * isn't very realistic). -+ */ -+#include <time.h> -+#include "cairo-perf.h" -+ -+#define RADIALS_COUNT (100000) -+ -+static struct -+{ -+ double cx0; -+ double cy0; -+ double radius0; -+ double cx1; -+ double cy1; -+ double radius1; -+} radials[RADIALS_COUNT]; -+ -+static double -+generate_double_in_range (double min, double max) -+{ -+ double d; -+ -+ d = rand () / (double) RAND_MAX; -+ d *= max - min; -+ d += min; -+ -+ return d; -+} -+ -+static cairo_perf_ticks_t -+do_pattern_create_radial (cairo_t *cr, int width, int height) -+{ -+ int i; -+ cairo_pattern_t *pattern; -+ -+ cairo_perf_timer_start (); -+ -+ for (i = 0; i < RADIALS_COUNT; i++) -+ { -+ pattern = cairo_pattern_create_radial (radials[i].cx0, radials[i].cy0, -+ radials[i].radius0, -+ radials[i].cx1, radials[i].cy1, -+ radials[i].radius1); -+ cairo_pattern_destroy (pattern); -+ } -+ -+ cairo_perf_timer_stop (); -+ -+ return cairo_perf_timer_elapsed (); -+} -+ -+void -+pattern_create_radial (cairo_perf_t *perf, cairo_t *cr, int width, int height) -+{ -+ int i; -+ -+ srand (time (0)); -+ for (i = 0; i < RADIALS_COUNT; i++) -+ { -+ radials[i].cx0 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].cy0 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].radius0 = generate_double_in_range (0.0, 1000.0); -+ radials[i].cx1 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].cy1 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].radius1 = generate_double_in_range (0.0, 1000.0); -+ } -+ -+ cairo_perf_run (perf, "pattern_create_radial", -+ do_pattern_create_radial); -+} --- -1.2.6 - |