add cairo

1 files changed, 121 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/perf/micro/rectangles.c b/libs/cairo-1.16.0/perf/micro/rectangles.c
new file mode 100644
index 0000000..9228a4e
--- /dev/null
+++ b/libs/cairo-1.16.0/perf/micro/rectangles.c
@@ -0,0 +1,121 @@
+/*
+ * 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>
+ */
+#include "cairo-perf.h"
+
+#if 0
+#define MODE cairo_perf_run
+#else
+#define MODE cairo_perf_cover_sources_and_operators
+#endif
+
+#define RECTANGLE_COUNT (1000)
+
+static struct {
+    double x;
+    double y;
+    double width;
+    double height;
+} rects[RECTANGLE_COUNT];
+
+static cairo_time_t
+do_rectangles (cairo_t *cr, int width, int height, int loops)
+{
+    int i;
+
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	for (i = 0; i < RECTANGLE_COUNT; i++) {
+	    cairo_rectangle (cr, rects[i].x, rects[i].y,
+			     rects[i].width, rects[i].height);
+	    cairo_fill (cr);
+	}
+    }
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_time_t
+do_rectangles_once (cairo_t *cr, int width, int height, int loops)
+{
+    int i;
+
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	for (i = 0; i < RECTANGLE_COUNT; i++) {
+	    cairo_rectangle (cr, rects[i].x, rects[i].y,
+			     rects[i].width, rects[i].height);
+	}
+
+	cairo_fill (cr);
+    }
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_time_t
+do_rectangle (cairo_t *cr, int width, int height, int loops)
+{
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	cairo_rectangle (cr, 0, 0, width, height);
+	cairo_fill (cr);
+    }
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+cairo_bool_t
+rectangles_enabled (cairo_perf_t *perf)
+{
+    return cairo_perf_can_run (perf, "rectangles", NULL);
+}
+
+void
+rectangles (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+    int i;
+
+    srand (8478232);
+    for (i = 0; i < RECTANGLE_COUNT; i++)
+    {
+        rects[i].x = rand () % width;
+        rects[i].y = rand () % height;
+        rects[i].width  = (rand () % (width / 10)) + 1;
+        rects[i].height = (rand () % (height / 10)) + 1;
+    }
+
+    MODE (perf, "one-rectangle", do_rectangle, NULL);
+    MODE (perf, "rectangles", do_rectangles, NULL);
+    MODE (perf, "rectangles-once", do_rectangles_once, NULL);
+}