1 files changed, 199 insertions, 0 deletions
diff --git a/perf/micro/hatching.c b/perf/micro/hatching.c
new file mode 100644
index 00000000..2098ab3a
--- /dev/null
+++ b/perf/micro/hatching.c
@@ -0,0 +1,199 @@
+/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright (c) 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.
+ */
+#include <assert.h>
+#include "cairo-perf.h"
+
+
+#define STEP	5
+#define WIDTH	100
+#define HEIGHT	100
+
+static void path (cairo_t *cr, int width, int height)
+{
+    int i;
+
+    for (i = 0; i < width+1; i += STEP) {
+	cairo_rectangle (cr, i-1, -1, 2, height+2);
+	cairo_rectangle (cr, -1, i-1, width+2, 2);
+    }
+}
+
+static void aa (cairo_t *cr)
+{
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_DEFAULT);
+}
+
+static void mono (cairo_t *cr)
+{
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+}
+
+static void aligned (cairo_t *cr, int width, int height)
+{
+}
+
+static void misaligned (cairo_t *cr, int width, int height)
+{
+    cairo_translate (cr, 0.25, 0.25);
+}
+
+static void rotated (cairo_t *cr, int width, int height)
+{
+    cairo_translate (cr, width/2, height/2);
+    cairo_rotate (cr, M_PI/4);
+    cairo_translate (cr, -width/2, -height/2);
+}
+
+static void clip (cairo_t *cr)
+{
+    cairo_clip (cr);
+    cairo_paint (cr);
+}
+
+static void clip_alpha (cairo_t *cr)
+{
+    cairo_clip (cr);
+    cairo_paint_with_alpha (cr, .5);
+}
+
+static cairo_perf_ticks_t
+draw (cairo_t *cr,
+      void (*prepare) (cairo_t *cr),
+      void (*transform) (cairo_t *cr, int width, int height),
+      void (*op) (cairo_t *cr),
+      int width, int height, int loops)
+{
+    cairo_save (cr);
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+    cairo_set_source_rgb (cr, 1, 0, 0);
+
+    prepare (cr);
+
+    cairo_perf_timer_start ();
+    while (loops--) {
+	cairo_save (cr);
+	transform (cr, width, height);
+	path (cr, width, height);
+	op (cr);
+	cairo_restore (cr);
+    }
+    cairo_perf_timer_stop ();
+
+    cairo_restore (cr);
+
+    return cairo_perf_timer_elapsed ();
+}
+
+static cairo_perf_ticks_t
+draw_aligned_aa (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, aa, aligned, cairo_fill,
+		width, height, loops);
+}
+
+static cairo_perf_ticks_t
+draw_misaligned_aa (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, aa, misaligned, cairo_fill,
+		width, height, loops);
+}
+
+static cairo_perf_ticks_t
+draw_rotated_aa (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, aa, rotated, cairo_fill,
+		width, height, loops);
+}
+
+static cairo_perf_ticks_t
+draw_aligned_mono (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, mono, aligned, cairo_fill,
+		width, height, loops);
+}
+
+static cairo_perf_ticks_t
+draw_misaligned_mono (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, mono, misaligned, cairo_fill,
+		width, height, loops);
+}
+
+static cairo_perf_ticks_t
+draw_rotated_mono (cairo_t *cr, int width, int height, int loops)
+{
+    return draw(cr, mono, rotated, cairo_fill,
+		width, height, loops);
+}
+
+#define F(name, op,transform,aa) \
+static cairo_perf_ticks_t \
+draw_##name (cairo_t *cr, int width, int height, int loops) \
+{ return draw(cr, (aa), (transform), (op), width, height, loops); }
+
+F(clip_aligned, clip, aligned, aa)
+F(clip_misaligned, clip, misaligned, aa)
+F(clip_rotated, clip, rotated, aa)
+F(clip_aligned_mono, clip, aligned, mono)
+F(clip_misaligned_mono, clip, misaligned, mono)
+F(clip_rotated_mono, clip, rotated, mono)
+
+F(clip_alpha_aligned, clip_alpha, aligned, aa)
+F(clip_alpha_misaligned, clip_alpha, misaligned, aa)
+F(clip_alpha_rotated, clip_alpha, rotated, aa)
+F(clip_alpha_aligned_mono, clip_alpha, aligned, mono)
+F(clip_alpha_misaligned_mono, clip_alpha, misaligned, mono)
+F(clip_alpha_rotated_mono, clip_alpha, rotated, mono)
+
+void
+hatching (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+    if (! cairo_perf_can_run (perf, "hatching", NULL))
+	return;
+
+    cairo_perf_run (perf, "hatching-aligned-aa", draw_aligned_aa, NULL);
+    cairo_perf_run (perf, "hatching-misaligned-aa", draw_misaligned_aa, NULL);
+    cairo_perf_run (perf, "hatching-rotated-aa", draw_rotated_aa, NULL);
+    cairo_perf_run (perf, "hatching-aligned-mono", draw_aligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-misaligned-mono", draw_misaligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-rotated-mono", draw_rotated_mono, NULL);
+
+    cairo_perf_run (perf, "hatching-clip-aligned-aa", draw_clip_aligned, NULL);
+    cairo_perf_run (perf, "hatching-clip-misaligned-aa", draw_clip_misaligned, NULL);
+    cairo_perf_run (perf, "hatching-clip-rotated-aa", draw_clip_rotated, NULL);
+    cairo_perf_run (perf, "hatching-clip-aligned-mono", draw_clip_aligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-clip-misaligned-mono", draw_clip_misaligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-clip-rotated-mono", draw_clip_rotated_mono, NULL);
+
+    cairo_perf_run (perf, "hatching-clip-alpha-aligned-aa", draw_clip_alpha_aligned, NULL);
+    cairo_perf_run (perf, "hatching-clip-alpha-misaligned-aa", draw_clip_alpha_misaligned, NULL);
+    cairo_perf_run (perf, "hatching-clip-alpha-rotated-aa", draw_clip_alpha_rotated, NULL);
+    cairo_perf_run (perf, "hatching-clip-alpha-aligned-mono", draw_clip_alpha_aligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-clip-alpha-misaligned-mono", draw_clip_alpha_misaligned_mono, NULL);
+    cairo_perf_run (perf, "hatching-clip-alpha-rotated-mono", draw_clip_alpha_rotated_mono, NULL);
+}