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cairo-surface-observer.c
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2011 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Intel Corporation.
*
* Contributor(s):
* Chris Wilson <[email protected]>
*/
#include "cairoint.h"
#include "cairo-surface-observer-private.h"
#include "cairo-surface-observer-inline.h"
#include "cairo-array-private.h"
#include "cairo-combsort-inline.h"
#include "cairo-composite-rectangles-private.h"
#include "cairo-error-private.h"
#include "cairo-image-surface-private.h"
#include "cairo-list-inline.h"
#include "cairo-pattern-private.h"
#include "cairo-output-stream-private.h"
#include "cairo-recording-surface-private.h"
#include "cairo-surface-subsurface-inline.h"
#include "cairo-reference-count-private.h"
#if CAIRO_HAS_SCRIPT_SURFACE
#include "cairo-script-private.h"
#endif
static const cairo_surface_backend_t _cairo_surface_observer_backend;
/* observation/stats */
static void init_stats (struct stat *s)
{
s->min = HUGE_VAL;
s->max = -HUGE_VAL;
}
static void init_extents (struct extents *e)
{
init_stats (&e->area);
}
static void init_pattern (struct pattern *p)
{
}
static void init_path (struct path *p)
{
}
static void init_clip (struct clip *c)
{
}
static void init_paint (struct paint *p)
{
init_extents (&p->extents);
init_pattern (&p->source);
init_clip (&p->clip);
}
static void init_mask (struct mask *m)
{
init_extents (&m->extents);
init_pattern (&m->source);
init_pattern (&m->mask);
init_clip (&m->clip);
}
static void init_fill (struct fill *f)
{
init_extents (&f->extents);
init_pattern (&f->source);
init_path (&f->path);
init_clip (&f->clip);
}
static void init_stroke (struct stroke *s)
{
init_extents (&s->extents);
init_pattern (&s->source);
init_path (&s->path);
init_clip (&s->clip);
}
static void init_glyphs (struct glyphs *g)
{
init_extents (&g->extents);
init_pattern (&g->source);
init_clip (&g->clip);
}
static cairo_status_t
log_init (cairo_observation_t *log,
cairo_bool_t record)
{
memset (log, 0, sizeof(*log));
init_paint (&log->paint);
init_mask (&log->mask);
init_fill (&log->fill);
init_stroke (&log->stroke);
init_glyphs (&log->glyphs);
_cairo_array_init (&log->timings, sizeof (cairo_observation_record_t));
if (record) {
log->record = (cairo_recording_surface_t *)
cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL);
if (unlikely (log->record->base.status))
return log->record->base.status;
log->record->optimize_clears = FALSE;
}
return CAIRO_STATUS_SUCCESS;
}
static void
log_fini (cairo_observation_t *log)
{
_cairo_array_fini (&log->timings);
cairo_surface_destroy (&log->record->base);
}
static cairo_surface_t*
get_pattern_surface (const cairo_pattern_t *pattern)
{
return ((cairo_surface_pattern_t *)pattern)->surface;
}
static int
classify_pattern (const cairo_pattern_t *pattern,
const cairo_surface_t *target)
{
int classify;
switch (pattern->type) {
case CAIRO_PATTERN_TYPE_SURFACE:
if (get_pattern_surface (pattern)->type == target->type)
classify = 0;
else if (get_pattern_surface (pattern)->type == CAIRO_SURFACE_TYPE_RECORDING)
classify = 1;
else
classify = 2;
break;
default:
case CAIRO_PATTERN_TYPE_SOLID:
classify = 3;
break;
case CAIRO_PATTERN_TYPE_LINEAR:
classify = 4;
break;
case CAIRO_PATTERN_TYPE_RADIAL:
classify = 5;
break;
case CAIRO_PATTERN_TYPE_MESH:
classify = 6;
break;
case CAIRO_PATTERN_TYPE_RASTER_SOURCE:
classify = 7;
break;
}
return classify;
}
static void
add_pattern (struct pattern *stats,
const cairo_pattern_t *pattern,
const cairo_surface_t *target)
{
stats->type[classify_pattern(pattern, target)]++;
}
static int
classify_path (const cairo_path_fixed_t *path,
cairo_bool_t is_fill)
{
int classify;
/* XXX improve for stroke */
classify = -1;
if (is_fill) {
if (path->fill_is_empty)
classify = 0;
else if (_cairo_path_fixed_fill_is_rectilinear (path))
classify = path->fill_maybe_region ? 1 : 2;
} else {
if (_cairo_path_fixed_stroke_is_rectilinear (path))
classify = 2;
}
if (classify == -1)
classify = 3 + (path->has_curve_to != 0);
return classify;
}
static void
add_path (struct path *stats,
const cairo_path_fixed_t *path,
cairo_bool_t is_fill)
{
stats->type[classify_path(path, is_fill)]++;
}
static int
classify_clip (const cairo_clip_t *clip)
{
int classify;
if (clip == NULL)
classify = 0;
else if (_cairo_clip_is_region (clip))
classify = 1;
else if (clip->path == NULL)
classify = 2;
else if (clip->path->prev == NULL)
classify = 3;
else if (_cairo_clip_is_polygon (clip))
classify = 4;
else
classify = 5;
return classify;
}
static void
add_clip (struct clip *stats,
const cairo_clip_t *clip)
{
stats->type[classify_clip (clip)]++;
}
static void
stats_add (struct stat *s, double v)
{
if (v < s->min)
s->min = v;
if (v > s->max)
s->max = v;
s->sum += v;
s->sum_sq += v*v;
s->count++;
}
static void
add_extents (struct extents *stats,
const cairo_composite_rectangles_t *extents)
{
const cairo_rectangle_int_t *r = extents->is_bounded ? &extents->bounded :&extents->unbounded;
stats_add (&stats->area, r->width * r->height);
stats->bounded += extents->is_bounded != 0;
stats->unbounded += extents->is_bounded == 0;
}
/* device interface */
static void
_cairo_device_observer_lock (void *_device)
{
cairo_device_observer_t *device = (cairo_device_observer_t *) _device;
cairo_status_t ignored;
/* cairo_device_acquire() can fail for nil and finished
* devices. We don't care about observing them. */
ignored = cairo_device_acquire (device->target);
}
static void
_cairo_device_observer_unlock (void *_device)
{
cairo_device_observer_t *device = (cairo_device_observer_t *) _device;
cairo_device_release (device->target);
}
static cairo_status_t
_cairo_device_observer_flush (void *_device)
{
cairo_device_observer_t *device = (cairo_device_observer_t *) _device;
if (device->target == NULL)
return CAIRO_STATUS_SUCCESS;
cairo_device_flush (device->target);
return device->target->status;
}
static void
_cairo_device_observer_finish (void *_device)
{
cairo_device_observer_t *device = (cairo_device_observer_t *) _device;
log_fini (&device->log);
cairo_device_finish (device->target);
}
static void
_cairo_device_observer_destroy (void *_device)
{
cairo_device_observer_t *device = (cairo_device_observer_t *) _device;
cairo_device_destroy (device->target);
free (device);
}
static const cairo_device_backend_t _cairo_device_observer_backend = {
CAIRO_INTERNAL_DEVICE_TYPE_OBSERVER,
_cairo_device_observer_lock,
_cairo_device_observer_unlock,
_cairo_device_observer_flush,
_cairo_device_observer_finish,
_cairo_device_observer_destroy,
};
static cairo_device_t *
_cairo_device_create_observer_internal (cairo_device_t *target,
cairo_bool_t record)
{
cairo_device_observer_t *device;
cairo_status_t status;
device = malloc (sizeof (cairo_device_observer_t));
if (unlikely (device == NULL))
return _cairo_device_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_device_init (&device->base, &_cairo_device_observer_backend);
status = log_init (&device->log, record);
if (unlikely (status)) {
free (device);
return _cairo_device_create_in_error (status);
}
device->target = cairo_device_reference (target);
return &device->base;
}
/* surface interface */
static cairo_device_observer_t *
to_device (cairo_surface_observer_t *suface)
{
return (cairo_device_observer_t *)suface->base.device;
}
static cairo_surface_t *
_cairo_surface_create_observer_internal (cairo_device_t *device,
cairo_surface_t *target)
{
cairo_surface_observer_t *surface;
cairo_status_t status;
surface = malloc (sizeof (cairo_surface_observer_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base,
&_cairo_surface_observer_backend, device,
target->content);
status = log_init (&surface->log,
((cairo_device_observer_t *)device)->log.record != NULL);
if (unlikely (status)) {
free (surface);
return _cairo_surface_create_in_error (status);
}
surface->target = cairo_surface_reference (target);
surface->base.type = surface->target->type;
surface->base.is_clear = surface->target->is_clear;
cairo_list_init (&surface->paint_callbacks);
cairo_list_init (&surface->mask_callbacks);
cairo_list_init (&surface->fill_callbacks);
cairo_list_init (&surface->stroke_callbacks);
cairo_list_init (&surface->glyphs_callbacks);
cairo_list_init (&surface->flush_callbacks);
cairo_list_init (&surface->finish_callbacks);
surface->log.num_surfaces++;
to_device (surface)->log.num_surfaces++;
return &surface->base;
}
static inline void
do_callbacks (cairo_surface_observer_t *surface, cairo_list_t *head)
{
struct callback_list *cb;
cairo_list_foreach_entry (cb, struct callback_list, head, link)
cb->func (&surface->base, surface->target, cb->data);
}
static cairo_status_t
_cairo_surface_observer_finish (void *abstract_surface)
{
cairo_surface_observer_t *surface = abstract_surface;
do_callbacks (surface, &surface->finish_callbacks);
cairo_surface_destroy (surface->target);
log_fini (&surface->log);
return CAIRO_STATUS_SUCCESS;
}
static cairo_surface_t *
_cairo_surface_observer_create_similar (void *abstract_other,
cairo_content_t content,
int width, int height)
{
cairo_surface_observer_t *other = abstract_other;
cairo_surface_t *target, *surface;
target = NULL;
if (other->target->backend->create_similar)
target = other->target->backend->create_similar (other->target, content,
width, height);
if (target == NULL)
target = _cairo_image_surface_create_with_content (content,
width, height);
surface = _cairo_surface_create_observer_internal (other->base.device,
target);
cairo_surface_destroy (target);
return surface;
}
static cairo_surface_t *
_cairo_surface_observer_create_similar_image (void *other,
cairo_format_t format,
int width, int height)
{
cairo_surface_observer_t *surface = other;
if (surface->target->backend->create_similar_image)
return surface->target->backend->create_similar_image (surface->target,
format,
width, height);
return NULL;
}
static cairo_image_surface_t *
_cairo_surface_observer_map_to_image (void *abstract_surface,
const cairo_rectangle_int_t *extents)
{
cairo_surface_observer_t *surface = abstract_surface;
return _cairo_surface_map_to_image (surface->target, extents);
}
static cairo_int_status_t
_cairo_surface_observer_unmap_image (void *abstract_surface,
cairo_image_surface_t *image)
{
cairo_surface_observer_t *surface = abstract_surface;
return _cairo_surface_unmap_image (surface->target, image);
}
static void
record_target (cairo_observation_record_t *r,
cairo_surface_t *target)
{
cairo_rectangle_int_t extents;
r->target_content = target->content;
if (_cairo_surface_get_extents (target, &extents)) {
r->target_width = extents.width;
r->target_height = extents.height;
} else {
r->target_width = -1;
r->target_height = -1;
}
}
static cairo_observation_record_t *
record_paint (cairo_observation_record_t *r,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
record_target (r, target);
r->op = op;
r->source = classify_pattern (source, target);
r->mask = -1;
r->num_glyphs = -1;
r->path = -1;
r->fill_rule = -1;
r->tolerance = -1;
r->antialias = -1;
r->clip = classify_clip (clip);
r->elapsed = elapsed;
return r;
}
static cairo_observation_record_t *
record_mask (cairo_observation_record_t *r,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
record_target (r, target);
r->op = op;
r->source = classify_pattern (source, target);
r->mask = classify_pattern (mask, target);
r->num_glyphs = -1;
r->path = -1;
r->fill_rule = -1;
r->tolerance = -1;
r->antialias = -1;
r->clip = classify_clip (clip);
r->elapsed = elapsed;
return r;
}
static cairo_observation_record_t *
record_fill (cairo_observation_record_t *r,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
record_target (r, target);
r->op = op;
r->source = classify_pattern (source, target);
r->mask = -1;
r->num_glyphs = -1;
r->path = classify_path (path, TRUE);
r->fill_rule = fill_rule;
r->tolerance = tolerance;
r->antialias = antialias;
r->clip = classify_clip (clip);
r->elapsed = elapsed;
return r;
}
static cairo_observation_record_t *
record_stroke (cairo_observation_record_t *r,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
const cairo_stroke_style_t *style,
const cairo_matrix_t *ctm,
const cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
record_target (r, target);
r->op = op;
r->source = classify_pattern (source, target);
r->mask = -1;
r->num_glyphs = -1;
r->path = classify_path (path, FALSE);
r->fill_rule = -1;
r->tolerance = tolerance;
r->antialias = antialias;
r->clip = classify_clip (clip);
r->elapsed = elapsed;
return r;
}
static cairo_observation_record_t *
record_glyphs (cairo_observation_record_t *r,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
cairo_glyph_t *glyphs,
int num_glyphs,
cairo_scaled_font_t *scaled_font,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
record_target (r, target);
r->op = op;
r->source = classify_pattern (source, target);
r->mask = -1;
r->path = -1;
r->num_glyphs = num_glyphs;
r->fill_rule = -1;
r->tolerance = -1;
r->antialias = -1;
r->clip = classify_clip (clip);
r->elapsed = elapsed;
return r;
}
static void
add_record (cairo_observation_t *log,
cairo_observation_record_t *r)
{
cairo_int_status_t status;
r->index = log->record ? log->record->commands.num_elements : 0;
status = _cairo_array_append (&log->timings, r);
assert (status == CAIRO_INT_STATUS_SUCCESS);
}
static void
sync (cairo_surface_t *target, int x, int y)
{
cairo_rectangle_int_t extents;
extents.x = x;
extents.y = y;
extents.width = 1;
extents.height = 1;
_cairo_surface_unmap_image (target,
_cairo_surface_map_to_image (target,
&extents));
}
static void
midpt (const cairo_composite_rectangles_t *extents, int *x, int *y)
{
*x = extents->bounded.x + extents->bounded.width / 2;
*y = extents->bounded.y + extents->bounded.height / 2;
}
static void
add_record_paint (cairo_observation_t *log,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
cairo_observation_record_t record;
cairo_int_status_t status;
add_record (log,
record_paint (&record, target, op, source, clip, elapsed));
/* We have to bypass the high-level surface layer in case it tries to be
* too smart and discard operations; we need to record exactly what just
* happened on the target.
*/
if (log->record) {
status = log->record->base.backend->paint (&log->record->base,
op, source, clip);
assert (status == CAIRO_INT_STATUS_SUCCESS);
}
if (_cairo_time_gt (elapsed, log->paint.slowest.elapsed))
log->paint.slowest = record;
log->paint.elapsed = _cairo_time_add (log->paint.elapsed, elapsed);
}
static cairo_int_status_t
_cairo_surface_observer_paint (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_clip_t *clip)
{
cairo_surface_observer_t *surface = abstract_surface;
cairo_device_observer_t *device = to_device (surface);
cairo_composite_rectangles_t composite;
cairo_int_status_t status;
cairo_time_t t;
int x, y;
/* XXX device locking */
surface->log.paint.count++;
surface->log.paint.operators[op]++;
add_pattern (&surface->log.paint.source, source, surface->target);
add_clip (&surface->log.paint.clip, clip);
device->log.paint.count++;
device->log.paint.operators[op]++;
add_pattern (&device->log.paint.source, source, surface->target);
add_clip (&device->log.paint.clip, clip);
status = _cairo_composite_rectangles_init_for_paint (&composite,
surface->target,
op, source,
clip);
if (unlikely (status)) {
surface->log.paint.noop++;
device->log.paint.noop++;
return status;
}
midpt (&composite, &x, &y);
add_extents (&surface->log.paint.extents, &composite);
add_extents (&device->log.paint.extents, &composite);
_cairo_composite_rectangles_fini (&composite);
t = _cairo_time_get ();
status = _cairo_surface_paint (surface->target,
op, source,
clip);
if (unlikely (status))
return status;
sync (surface->target, x, y);
t = _cairo_time_get_delta (t);
add_record_paint (&surface->log, surface->target, op, source, clip, t);
add_record_paint (&device->log, surface->target, op, source, clip, t);
do_callbacks (surface, &surface->paint_callbacks);
return CAIRO_STATUS_SUCCESS;
}
static void
add_record_mask (cairo_observation_t *log,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
cairo_observation_record_t record;
cairo_int_status_t status;
add_record (log,
record_mask (&record, target, op, source, mask, clip, elapsed));
if (log->record) {
status = log->record->base.backend->mask (&log->record->base,
op, source, mask, clip);
assert (status == CAIRO_INT_STATUS_SUCCESS);
}
if (_cairo_time_gt (elapsed, log->mask.slowest.elapsed))
log->mask.slowest = record;
log->mask.elapsed = _cairo_time_add (log->mask.elapsed, elapsed);
}
static cairo_int_status_t
_cairo_surface_observer_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_surface_observer_t *surface = abstract_surface;
cairo_device_observer_t *device = to_device (surface);
cairo_composite_rectangles_t composite;
cairo_int_status_t status;
cairo_time_t t;
int x, y;
surface->log.mask.count++;
surface->log.mask.operators[op]++;
add_pattern (&surface->log.mask.source, source, surface->target);
add_pattern (&surface->log.mask.mask, mask, surface->target);
add_clip (&surface->log.mask.clip, clip);
device->log.mask.count++;
device->log.mask.operators[op]++;
add_pattern (&device->log.mask.source, source, surface->target);
add_pattern (&device->log.mask.mask, mask, surface->target);
add_clip (&device->log.mask.clip, clip);
status = _cairo_composite_rectangles_init_for_mask (&composite,
surface->target,
op, source, mask,
clip);
if (unlikely (status)) {
surface->log.mask.noop++;
device->log.mask.noop++;
return status;
}
midpt (&composite, &x, &y);
add_extents (&surface->log.mask.extents, &composite);
add_extents (&device->log.mask.extents, &composite);
_cairo_composite_rectangles_fini (&composite);
t = _cairo_time_get ();
status = _cairo_surface_mask (surface->target,
op, source, mask,
clip);
if (unlikely (status))
return status;
sync (surface->target, x, y);
t = _cairo_time_get_delta (t);
add_record_mask (&surface->log,
surface->target, op, source, mask, clip,
t);
add_record_mask (&device->log,
surface->target, op, source, mask, clip,
t);
do_callbacks (surface, &surface->mask_callbacks);
return CAIRO_STATUS_SUCCESS;
}
static void
add_record_fill (cairo_observation_t *log,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
cairo_observation_record_t record;
cairo_int_status_t status;
add_record (log,
record_fill (&record,
target, op, source,
path, fill_rule, tolerance, antialias,
clip, elapsed));
if (log->record) {
status = log->record->base.backend->fill (&log->record->base,
op, source,
path, fill_rule,
tolerance, antialias,
clip);
assert (status == CAIRO_INT_STATUS_SUCCESS);
}
if (_cairo_time_gt (elapsed, log->fill.slowest.elapsed))
log->fill.slowest = record;
log->fill.elapsed = _cairo_time_add (log->fill.elapsed, elapsed);
}
static cairo_int_status_t
_cairo_surface_observer_fill (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip)
{
cairo_surface_observer_t *surface = abstract_surface;
cairo_device_observer_t *device = to_device (surface);
cairo_composite_rectangles_t composite;
cairo_int_status_t status;
cairo_time_t t;
int x, y;
surface->log.fill.count++;
surface->log.fill.operators[op]++;
surface->log.fill.fill_rule[fill_rule]++;
surface->log.fill.antialias[antialias]++;
add_pattern (&surface->log.fill.source, source, surface->target);
add_path (&surface->log.fill.path, path, TRUE);
add_clip (&surface->log.fill.clip, clip);
device->log.fill.count++;
device->log.fill.operators[op]++;
device->log.fill.fill_rule[fill_rule]++;
device->log.fill.antialias[antialias]++;
add_pattern (&device->log.fill.source, source, surface->target);
add_path (&device->log.fill.path, path, TRUE);
add_clip (&device->log.fill.clip, clip);
status = _cairo_composite_rectangles_init_for_fill (&composite,
surface->target,
op, source, path,
clip);
if (unlikely (status)) {
surface->log.fill.noop++;
device->log.fill.noop++;
return status;
}
midpt (&composite, &x, &y);
add_extents (&surface->log.fill.extents, &composite);
add_extents (&device->log.fill.extents, &composite);
_cairo_composite_rectangles_fini (&composite);
t = _cairo_time_get ();
status = _cairo_surface_fill (surface->target,
op, source, path,
fill_rule, tolerance, antialias,
clip);
if (unlikely (status))
return status;
sync (surface->target, x, y);
t = _cairo_time_get_delta (t);
add_record_fill (&surface->log,
surface->target, op, source, path,
fill_rule, tolerance, antialias,
clip, t);
add_record_fill (&device->log,
surface->target, op, source, path,
fill_rule, tolerance, antialias,
clip, t);
do_callbacks (surface, &surface->fill_callbacks);
return CAIRO_STATUS_SUCCESS;
}
static void
add_record_stroke (cairo_observation_t *log,
cairo_surface_t *target,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
const cairo_stroke_style_t *style,
const cairo_matrix_t *ctm,
const cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip,
cairo_time_t elapsed)
{
cairo_observation_record_t record;
cairo_int_status_t status;
add_record (log,
record_stroke (&record,
target, op, source,
path, style, ctm,ctm_inverse,
tolerance, antialias,
clip, elapsed));
if (log->record) {
status = log->record->base.backend->stroke (&log->record->base,
op, source,
path, style, ctm,ctm_inverse,
tolerance, antialias,
clip);
assert (status == CAIRO_INT_STATUS_SUCCESS);
}
if (_cairo_time_gt (elapsed, log->stroke.slowest.elapsed))
log->stroke.slowest = record;
log->stroke.elapsed = _cairo_time_add (log->stroke.elapsed, elapsed);