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-rw-r--r--perf/micro/glyphs.c202
1 files changed, 202 insertions, 0 deletions
diff --git a/perf/micro/glyphs.c b/perf/micro/glyphs.c
new file mode 100644
index 000000000..5f088b29e
--- /dev/null
+++ b/perf/micro/glyphs.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright © 2006 Red Hat, Inc.
+ * Copyright © 2009 Chris Wilson
+ *
+ * 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>
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-perf.h"
+
+static cairo_time_t
+do_glyphs (double font_size,
+ cairo_antialias_t antialias,
+ cairo_t *cr, int width, int height, int loops)
+{
+ const char text[] = "the jay, pig, fox, zebra and my wolves quack";
+ cairo_scaled_font_t *scaled_font;
+ cairo_glyph_t *glyphs = NULL, *glyphs_copy;
+ cairo_text_extents_t extents;
+ cairo_font_options_t *options;
+ cairo_status_t status;
+ double x, y;
+ int num_glyphs, n;
+
+ options = cairo_font_options_create ();
+ cairo_font_options_set_antialias (options, antialias);
+ cairo_set_font_options (cr, options);
+ cairo_font_options_destroy (options);
+
+ cairo_select_font_face (cr,
+ "@cairo:",
+ CAIRO_FONT_SLANT_NORMAL,
+ CAIRO_FONT_WEIGHT_NORMAL);
+ cairo_set_font_size (cr, font_size);
+ scaled_font = cairo_get_scaled_font (cr);
+ status = cairo_scaled_font_text_to_glyphs (scaled_font, 0., 0.,
+ text, -1,
+ &glyphs, &num_glyphs,
+ NULL, NULL,
+ NULL);
+ if (status)
+ return 0;
+
+ glyphs_copy = cairo_glyph_allocate (num_glyphs);
+ if (glyphs_copy == NULL) {
+ cairo_glyph_free (glyphs);
+ return 0;
+ }
+
+ cairo_scaled_font_glyph_extents (scaled_font,
+ glyphs, num_glyphs,
+ &extents);
+
+ cairo_perf_timer_start ();
+
+ while (loops--) {
+ y = 0;
+ do {
+ x = 0;
+ do {
+ for (n = 0; n < num_glyphs; n++) {
+ glyphs_copy[n] = glyphs[n];
+ glyphs_copy[n].x += x;
+ glyphs_copy[n].y += y;
+ }
+ cairo_show_glyphs (cr, glyphs_copy, num_glyphs);
+
+ x += extents.width;
+ } while (x < width);
+ y += extents.height;
+ } while (y < height);
+ }
+
+ cairo_perf_timer_stop ();
+
+ cairo_glyph_free (glyphs);
+ cairo_glyph_free (glyphs_copy);
+
+ return cairo_perf_timer_elapsed ();
+}
+
+static double
+count_glyphs (double font_size,
+ cairo_antialias_t antialias,
+ cairo_t *cr, int width, int height)
+{
+ const char text[] = "the jay, pig, fox, zebra and my wolves quack";
+ cairo_scaled_font_t *scaled_font;
+ cairo_glyph_t *glyphs = NULL;
+ cairo_text_extents_t extents;
+ cairo_font_options_t *options;
+ cairo_status_t status;
+ int num_glyphs;
+ int glyphs_per_line, lines_per_loop;
+
+ options = cairo_font_options_create ();
+ cairo_font_options_set_antialias (options, antialias);
+ cairo_set_font_options (cr, options);
+ cairo_font_options_destroy (options);
+
+ cairo_select_font_face (cr,
+ "@cairo:",
+ CAIRO_FONT_SLANT_NORMAL,
+ CAIRO_FONT_WEIGHT_NORMAL);
+ cairo_set_font_size (cr, font_size);
+ scaled_font = cairo_get_scaled_font (cr);
+ status = cairo_scaled_font_text_to_glyphs (scaled_font, 0., 0.,
+ text, -1,
+ &glyphs, &num_glyphs,
+ NULL, NULL,
+ NULL);
+ if (status)
+ return 0;
+
+ cairo_scaled_font_glyph_extents (scaled_font,
+ glyphs, num_glyphs,
+ &extents);
+ cairo_glyph_free (glyphs);
+
+ glyphs_per_line = num_glyphs * width / extents.width + 1;
+ lines_per_loop = height / extents.height + 1;
+ return glyphs_per_line * lines_per_loop / 1000.; /* kiloglyphs */
+}
+
+#define DECL(name,size, aa) \
+static cairo_time_t \
+do_glyphs##name (cairo_t *cr, int width, int height, int loops) \
+{ \
+ return do_glyphs (size, aa, cr, width, height, loops); \
+} \
+\
+static double \
+count_glyphs##name (cairo_t *cr, int width, int height) \
+{ \
+ return count_glyphs (size, aa, cr, width, height); \
+}
+
+DECL(8, 8, CAIRO_ANTIALIAS_GRAY)
+DECL(10, 10, CAIRO_ANTIALIAS_GRAY)
+DECL(12, 12, CAIRO_ANTIALIAS_GRAY)
+DECL(16, 16, CAIRO_ANTIALIAS_GRAY)
+DECL(20, 20, CAIRO_ANTIALIAS_GRAY)
+DECL(24, 24, CAIRO_ANTIALIAS_GRAY)
+DECL(32, 32, CAIRO_ANTIALIAS_GRAY)
+DECL(40, 40, CAIRO_ANTIALIAS_GRAY)
+DECL(48, 48, CAIRO_ANTIALIAS_GRAY)
+
+DECL(8ca, 8, CAIRO_ANTIALIAS_SUBPIXEL)
+DECL(48ca, 48, CAIRO_ANTIALIAS_SUBPIXEL)
+
+DECL(8mono, 8, CAIRO_ANTIALIAS_NONE)
+DECL(48mono, 48, CAIRO_ANTIALIAS_NONE)
+
+cairo_bool_t
+glyphs_enabled (cairo_perf_t *perf)
+{
+ return cairo_perf_can_run (perf, "glyphs", NULL);
+}
+
+void
+glyphs (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+{
+ cairo_perf_cover_sources_and_operators (perf, "glyphs8mono", do_glyphs8mono, count_glyphs8mono);
+ cairo_perf_cover_sources_and_operators (perf, "glyphs8", do_glyphs8, count_glyphs8);
+ cairo_perf_cover_sources_and_operators (perf, "glyphs8ca", do_glyphs8ca, count_glyphs8ca);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+ cairo_set_source_rgb (cr, 0, 0, 0);
+
+ cairo_perf_run (perf, "glyphs8", do_glyphs8, count_glyphs8);
+ cairo_perf_run (perf, "glyphs10", do_glyphs10, count_glyphs10);
+ cairo_perf_run (perf, "glyphs12", do_glyphs12, count_glyphs12);
+ cairo_perf_run (perf, "glyphs16", do_glyphs16, count_glyphs16);
+ cairo_perf_run (perf, "glyphs20", do_glyphs20, count_glyphs20);
+ cairo_perf_run (perf, "glyphs24", do_glyphs24, count_glyphs24);
+ cairo_perf_run (perf, "glyphs32", do_glyphs32, count_glyphs32);
+ cairo_perf_run (perf, "glyphs40", do_glyphs40, count_glyphs40);
+ cairo_perf_run (perf, "glyphs48", do_glyphs48, count_glyphs48);
+
+ cairo_perf_cover_sources_and_operators (perf, "glyphs48mono", do_glyphs48mono, count_glyphs48mono);
+ cairo_perf_cover_sources_and_operators (perf, "glyphs48", do_glyphs48, count_glyphs48);
+ cairo_perf_cover_sources_and_operators (perf, "glyphs48ca", do_glyphs48ca, count_glyphs48ca);
+}