add cairo

1 files changed, 97 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/perf/micro/zrusin.c b/libs/cairo-1.16.0/perf/micro/zrusin.c
new file mode 100644
index 0000000..3dee74d
--- /dev/null
+++ b/libs/cairo-1.16.0/perf/micro/zrusin.c
@@ -0,0 +1,97 @@
+/*
+ * 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"
+
+typedef struct {
+    double x;
+    double y;
+} point_t;
+
+#include "zrusin-another.h"
+
+static void
+zrusin_another_path (cairo_t *cr)
+{
+    unsigned int i;
+
+    for (i=0; i < ARRAY_LENGTH (zrusin_another); i++)
+	cairo_line_to (cr, zrusin_another[i].x, zrusin_another[i].y);
+}
+
+static cairo_time_t
+zrusin_another_tessellate (cairo_t *cr, int width, int height, int loops)
+{
+    zrusin_another_path (cr);
+
+    cairo_perf_timer_start ();
+
+    /* We'd like to measure just tessellation without
+     * rasterization. For now, we can do that with cairo_in_fill. But
+     * we'll have to be careful since cairo_in_fill might eventually
+     * be optimized to have an implementation that doesn't necessarily
+     * include tessellation. */
+    while (loops--)
+	cairo_in_fill (cr, 50, 50);
+
+    cairo_perf_timer_stop ();
+
+    cairo_new_path (cr);
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_time_t
+zrusin_another_fill (cairo_t *cr, int width, int height, int loops)
+{
+    zrusin_another_path (cr);
+    cairo_set_source_rgb (cr, 0.0, 0.0, 0.8); /* blue */
+
+    cairo_perf_timer_start ();
+
+    while (loops--)
+	cairo_fill_preserve (cr);
+
+    cairo_perf_timer_stop ();
+
+    cairo_new_path (cr);
+
+    return cairo_perf_timer_elapsed ();
+}
+
+cairo_bool_t
+zrusin_enabled (cairo_perf_t *perf)
+{
+    return cairo_perf_can_run (perf, "zrusin", NULL);
+}
+
+void
+zrusin (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+
+    cairo_perf_run (perf, "zrusin-another-tessellate", zrusin_another_tessellate, NULL);
+    cairo_perf_run (perf, "zrusin-another-fill", zrusin_another_fill, NULL);
+}