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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 <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_SURFACE_OBSERVER_PRIVATE_H
#define CAIRO_SURFACE_OBSERVER_PRIVATE_H
#include "cairoint.h"
#include "cairo-device-private.h"
#include "cairo-list-private.h"
#include "cairo-recording-surface-private.h"
#include "cairo-surface-private.h"
#include "cairo-surface-backend-private.h"
#include "cairo-time-private.h"
struct stat {
double min, max, sum, sum_sq;
unsigned count;
};
#define NUM_OPERATORS (CAIRO_OPERATOR_HSL_LUMINOSITY+1)
#define NUM_CAPS (CAIRO_LINE_CAP_SQUARE+1)
#define NUM_JOINS (CAIRO_LINE_JOIN_BEVEL+1)
#define NUM_ANTIALIAS (CAIRO_ANTIALIAS_BEST+1)
#define NUM_FILL_RULE (CAIRO_FILL_RULE_EVEN_ODD+1)
struct extents {
struct stat area;
unsigned int bounded, unbounded;
};
struct pattern {
unsigned int type[7]; /* native/record/other surface/gradients */
};
struct path {
unsigned int type[5]; /* empty/pixel/rectilinear/straight/curved */
};
struct clip {
unsigned int type[6]; /* none, region, boxes, single path, polygon, general */
};
typedef struct _cairo_observation cairo_observation_t;
typedef struct _cairo_observation_record cairo_observation_record_t;
typedef struct _cairo_device_observer cairo_device_observer_t;
struct _cairo_observation_record {
cairo_content_t target_content;
int target_width;
int target_height;
int index;
cairo_operator_t op;
int source;
int mask;
int num_glyphs;
int path;
int fill_rule;
double tolerance;
int antialias;
int clip;
cairo_time_t elapsed;
};
struct _cairo_observation {
int num_surfaces;
int num_contexts;
int num_sources_acquired;
/* XXX put interesting stats here! */
struct paint {
cairo_time_t elapsed;
unsigned int count;
struct extents extents;
unsigned int operators[NUM_OPERATORS];
struct pattern source;
struct clip clip;
unsigned int noop;
cairo_observation_record_t slowest;
} paint;
struct mask {
cairo_time_t elapsed;
unsigned int count;
struct extents extents;
unsigned int operators[NUM_OPERATORS];
struct pattern source;
struct pattern mask;
struct clip clip;
unsigned int noop;
cairo_observation_record_t slowest;
} mask;
struct fill {
cairo_time_t elapsed;
unsigned int count;
struct extents extents;
unsigned int operators[NUM_OPERATORS];
struct pattern source;
struct path path;
unsigned int antialias[NUM_ANTIALIAS];
unsigned int fill_rule[NUM_FILL_RULE];
struct clip clip;
unsigned int noop;
cairo_observation_record_t slowest;
} fill;
struct stroke {
cairo_time_t elapsed;
unsigned int count;
struct extents extents;
unsigned int operators[NUM_OPERATORS];
unsigned int caps[NUM_CAPS];
unsigned int joins[NUM_CAPS];
unsigned int antialias[NUM_ANTIALIAS];
struct pattern source;
struct path path;
struct stat line_width;
struct clip clip;
unsigned int noop;
cairo_observation_record_t slowest;
} stroke;
struct glyphs {
cairo_time_t elapsed;
unsigned int count;
struct extents extents;
unsigned int operators[NUM_OPERATORS];
struct pattern source;
struct clip clip;
unsigned int noop;
cairo_observation_record_t slowest;
} glyphs;
cairo_array_t timings;
cairo_recording_surface_t *record;
};
struct _cairo_device_observer {
cairo_device_t base;
cairo_device_t *target;
cairo_observation_t log;
};
struct callback_list {
cairo_list_t link;
cairo_surface_observer_callback_t func;
void *data;
};
struct _cairo_surface_observer {
cairo_surface_t base;
cairo_surface_t *target;
cairo_observation_t log;
cairo_list_t paint_callbacks;
cairo_list_t mask_callbacks;
cairo_list_t fill_callbacks;
cairo_list_t stroke_callbacks;
cairo_list_t glyphs_callbacks;
cairo_list_t flush_callbacks;
cairo_list_t finish_callbacks;
};
static inline cairo_surface_t *
_cairo_surface_observer_get_target (cairo_surface_t *surface)
{
return ((cairo_surface_observer_t *) surface)->target;
}
static inline cairo_bool_t
_cairo_surface_is_observer (cairo_surface_t *surface)
{
return surface->backend->type == (cairo_surface_type_t)CAIRO_INTERNAL_SURFACE_TYPE_OBSERVER;
}
static inline cairo_bool_t
_cairo_device_is_observer (cairo_device_t *device)
{
return device->backend->type == (cairo_device_type_t)CAIRO_INTERNAL_DEVICE_TYPE_OBSERVER;
}
#endif /* CAIRO_SURFACE_SNAPSHOT_PRIVATE_H */
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