/* * 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 * Chris Wilson */ #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); }