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observer: print stroke caps/joins frequencies

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-08-15 11:27:24 +01:00
parent f3b414abfa
commit 2a694a969c
1 changed files with 54 additions and 11 deletions
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65
src/cairo-surface-observer.c
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@ -568,6 +568,8 @@ _cairo_surface_observer_stroke (void *abstract_surface,
surface->log.stroke.count++;
surface->log.stroke.operators[op]++;
surface->log.stroke.antialias[antialias]++;
surface->log.stroke.caps[style->line_cap]++;
surface->log.stroke.joins[style->line_join]++;
add_pattern (&surface->log.stroke.source, source, surface->target);
add_path (&surface->log.stroke.path, path, FALSE);
add_clip (&surface->log.stroke.clip, clip);
@ -575,6 +577,8 @@ _cairo_surface_observer_stroke (void *abstract_surface,
device->log.stroke.count++;
device->log.stroke.operators[op]++;
device->log.stroke.antialias[antialias]++;
device->log.stroke.caps[style->line_cap]++;
device->log.stroke.joins[style->line_join]++;
add_pattern (&device->log.stroke.source, source, surface->target);
add_path (&device->log.stroke.path, path, FALSE);
add_clip (&device->log.stroke.clip, clip);
@ -878,6 +882,27 @@ static inline int ordercmp (int a, int b, unsigned int *array)
}
CAIRO_COMBSORT_DECLARE_WITH_DATA (sort_order, int, ordercmp)
static void
print_array (cairo_output_stream_t *stream,
unsigned int *array,
const char **names,
int count)
{
int order[64];
int i, j;
assert (count < ARRAY_LENGTH (order));
for (i = j = 0; i < count; i++) {
if (array[i] != 0)
order[j++] = i;
}
sort_order (order, j, array);
for (i = 0; i < j; i++)
_cairo_output_stream_printf (stream, " %d %s",
array[order[i]], names[order[i]]);
}
static void
print_operators (cairo_output_stream_t *stream, unsigned int *array)
{
@ -916,19 +941,35 @@ print_operators (cairo_output_stream_t *stream, unsigned int *array)
"HSL_COLOR", /* CAIRO_OPERATOR_HSL_COLOR */
"HSL_LUMINOSITY" /* CAIRO_OPERATOR_HSL_LUMINOSITY */
};
int order[NUM_OPERATORS];
int i, j;
for (i = j = 0; i < NUM_OPERATORS; i++) {
if (array[i] != 0)
order[j++] = i;
}
_cairo_output_stream_printf (stream, " op:");
sort_order (order, j, array);
for (i = 0; i < j; i++)
_cairo_output_stream_printf (stream, " %d %s",
array[order[i]], names[order[i]]);
print_array (stream, array, names, NUM_OPERATORS);
_cairo_output_stream_printf (stream, "\n");
}
static void
print_line_caps (cairo_output_stream_t *stream, unsigned int *array)
{
static const char *names[] = {
"butt", /* CAIRO_LINE_CAP_BUTT */
"round", /* CAIRO_LINE_CAP_ROUND */
"square" /* CAIRO_LINE_CAP_SQUARE */
};
_cairo_output_stream_printf (stream, " caps:");
print_array (stream, array, names, NUM_CAPS);
_cairo_output_stream_printf (stream, "\n");
}
static void
print_line_joins (cairo_output_stream_t *stream, unsigned int *array)
{
static const char *names[] = {
"miter", /* CAIRO_LINE_JOIN_MITER */
"round", /* CAIRO_LINE_JOIN_ROUND */
"bevel", /* CAIRO_LINE_JOIN_BEVEL */
};
_cairo_output_stream_printf (stream, " joins:");
print_array (stream, array, names, NUM_JOINS);
_cairo_output_stream_printf (stream, "\n");
}
@ -1020,6 +1061,8 @@ _cairo_observation_print (cairo_output_stream_t *stream,
print_operators (stream, log->stroke.operators);
print_pattern (stream, "source", &log->stroke.source);
print_path (stream, &log->stroke.path);
print_line_caps (stream, log->stroke.caps);
print_line_joins (stream, log->stroke.joins);
print_clip (stream, &log->stroke.clip);
}