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perf/micro: Exercise different sizes and antialising modes with glyphs

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This commit is contained in:
Chris Wilson 2010-03-30 15:23:18 +01:00
parent 72481acf0d
commit d2ec151e49
1 changed files with 77 additions and 8 deletions
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85
perf/micro/glyphs.c
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@ -28,17 +28,29 @@
#include "cairo-perf.h"
static cairo_perf_ticks_t
do_glyphs (cairo_t *cr, int width, int height, int loops)
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;
cairo_set_font_size (cr, 9);
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,
@ -71,15 +83,12 @@ do_glyphs (cairo_t *cr, int width, int height, int loops)
glyphs_copy[n].y += y;
}
cairo_show_glyphs (cr, glyphs_copy, num_glyphs);
if (cairo_status (cr) != CAIRO_STATUS_SUCCESS)
goto out;
x += extents.width;
} while (x < width);
y += extents.height;
} while (y < height);
}
out:
cairo_perf_timer_stop ();
@ -90,17 +99,29 @@ out:
}
static double
count_glyphs (cairo_t *cr, int width, int height)
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;
cairo_set_font_size (cr, 9);
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,
@ -120,11 +141,59 @@ count_glyphs (cairo_t *cr, int width, int height)
return glyphs_per_line * lines_per_loop / 1000.; /* kiloglyphs */
}
#define DECL(name,size, aa) \
static cairo_perf_ticks_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)
void
glyphs (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
if (! cairo_perf_can_run (perf, "glyphs", NULL))
return;
cairo_perf_cover_sources_and_operators (perf, "glyphs", do_glyphs, count_glyphs);
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);
}