add cairo

1 files changed, 59 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/perf/micro/paint-with-alpha.c b/libs/cairo-1.16.0/perf/micro/paint-with-alpha.c
new file mode 100644
index 0000000..047e35c
--- /dev/null
+++ b/libs/cairo-1.16.0/perf/micro/paint-with-alpha.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2006 Red Hat, Inc.
+ *
+ * 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
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include "cairo-perf.h"
+
+static cairo_time_t
+do_paint_with_alpha (cairo_t *cr, int width, int height, int loops)
+{
+    cairo_perf_timer_start ();
+
+    while (loops--)
+	cairo_paint_with_alpha (cr, 0.5);
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static double
+count_paint_with_alpha (cairo_t *cr, int width, int height)
+{
+    return width * height / 1e6; /* Mpix/s */
+}
+
+cairo_bool_t
+paint_with_alpha_enabled (cairo_perf_t *perf)
+{
+    return cairo_perf_can_run (perf, "paint-with-alpha", NULL);
+}
+
+void
+paint_with_alpha (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+    cairo_perf_cover_sources_and_operators (perf, "paint-with-alpha",
+					    do_paint_with_alpha,
+					    count_paint_with_alpha);
+}