1 files changed, 126 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/fill-clip.c b/libs/cairo-1.16.0/perf/micro/fill-clip.c
new file mode 100644
index 0000000..2d014ac
--- /dev/null
+++ b/libs/cairo-1.16.0/perf/micro/fill-clip.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+/* Compares the overhead for WebKit's drawRect() */
+
+#include "cairo-perf.h"
+
+#include <pixman.h>
+
+static cairo_time_t
+clip_paint (cairo_t *cr, int width, int height, int loops)
+{
+    int x = width/4, w = width/2;
+    int y = height/4, h = height/2;
+
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	cairo_reset_clip (cr);
+	cairo_rectangle (cr, x, y, w, h);
+	cairo_clip (cr);
+	cairo_paint (cr);
+    }
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_time_t
+rect_fill (cairo_t *cr, int width, int height, int loops)
+{
+    int x = width/4, w = width/2;
+    int y = height/4, h = height/2;
+
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	cairo_rectangle (cr, x, y, w, h);
+	cairo_fill (cr);
+    }
+
+    cairo_perf_timer_stop ();
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_time_t
+direct (cairo_t *cr, int width, int height, int loops)
+{
+    int x = width/4, w = width/2;
+    int y = height/4, h = height/2;
+    cairo_surface_t *surface, *image;
+    uint8_t *data;
+    int stride, bpp;
+
+
+    surface = cairo_get_target (cr);
+    image = cairo_surface_map_to_image (surface, NULL);
+    data = cairo_image_surface_get_data (image);
+    stride = cairo_image_surface_get_stride (image);
+
+    switch (cairo_image_surface_get_format (image)) {
+    default:
+    case CAIRO_FORMAT_INVALID:
+    case CAIRO_FORMAT_A1: bpp = 0; break;
+    case CAIRO_FORMAT_A8: bpp = 8; break;
+    case CAIRO_FORMAT_RGB16_565: bpp = 16; break;
+    case CAIRO_FORMAT_RGB24:
+    case CAIRO_FORMAT_RGB30:
+    case CAIRO_FORMAT_ARGB32: bpp = 32; break;
+    }
+
+    cairo_perf_timer_start ();
+
+    while (loops--) {
+	pixman_fill ((uint32_t *)data, stride / sizeof(uint32_t), bpp,
+		     x, y, w, h,
+		     -1);
+    }
+
+    cairo_perf_timer_stop ();
+
+    cairo_surface_unmap_image (surface, image);
+
+    return cairo_perf_timer_elapsed ();
+}
+
+cairo_bool_t
+fill_clip_enabled (cairo_perf_t *perf)
+{
+    return cairo_perf_can_run (perf, "fillclip", NULL);
+}
+
+void
+fill_clip (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+    cairo_set_source_rgb (cr, 1., 1., 1.);
+
+    cairo_perf_run (perf, "fillclip-clip", clip_paint, NULL);
+    cairo_perf_run (perf, "fillclip-fill", rect_fill, NULL);
+    cairo_perf_run (perf, "fillclip-direct", direct, NULL);
+}