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/* cairo - a vector graphics library with display and print output
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* Copyright © 2011 Intel Corporation
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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* The Original Code is the cairo graphics library.
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* The Initial Developer of the Original Code is Intel Corporation.
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* Chris Wilson <chris@chris-wilson.co.uk>
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#ifndef CAIRO_SURFACE_OBSERVER_PRIVATE_H
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#define CAIRO_SURFACE_OBSERVER_PRIVATE_H
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#include "cairo-device-private.h"
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#include "cairo-list-private.h"
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#include "cairo-recording-surface-private.h"
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#include "cairo-surface-private.h"
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#include "cairo-surface-backend-private.h"
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#include "cairo-time-private.h"
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double min, max, sum, sum_sq;
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#define NUM_OPERATORS (CAIRO_OPERATOR_HSL_LUMINOSITY+1)
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#define NUM_CAPS (CAIRO_LINE_CAP_SQUARE+1)
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#define NUM_JOINS (CAIRO_LINE_JOIN_BEVEL+1)
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#define NUM_ANTIALIAS (CAIRO_ANTIALIAS_BEST+1)
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#define NUM_FILL_RULE (CAIRO_FILL_RULE_EVEN_ODD+1)
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unsigned int bounded, unbounded;
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unsigned int type[7]; /* native/record/other surface/gradients */
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unsigned int type[5]; /* empty/pixel/rectilinear/straight/curved */
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unsigned int type[6]; /* none, region, boxes, single path, polygon, general */
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typedef struct _cairo_observation cairo_observation_t;
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typedef struct _cairo_observation_record cairo_observation_record_t;
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typedef struct _cairo_device_observer cairo_device_observer_t;
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struct _cairo_observation_record {
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cairo_content_t target_content;
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struct _cairo_observation {
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int num_sources_acquired;
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/* XXX put interesting stats here! */
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cairo_time_t elapsed;
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struct extents extents;
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unsigned int operators[NUM_OPERATORS];
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struct pattern source;
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cairo_observation_record_t slowest;
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cairo_time_t elapsed;
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struct extents extents;
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unsigned int operators[NUM_OPERATORS];
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struct pattern source;
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cairo_observation_record_t slowest;
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cairo_time_t elapsed;
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struct extents extents;
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unsigned int operators[NUM_OPERATORS];
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struct pattern source;
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unsigned int antialias[NUM_ANTIALIAS];
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unsigned int fill_rule[NUM_FILL_RULE];
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cairo_observation_record_t slowest;
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cairo_time_t elapsed;
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struct extents extents;
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unsigned int operators[NUM_OPERATORS];
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unsigned int caps[NUM_CAPS];
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unsigned int joins[NUM_CAPS];
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unsigned int antialias[NUM_ANTIALIAS];
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struct pattern source;
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struct stat line_width;
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cairo_observation_record_t slowest;
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cairo_time_t elapsed;
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struct extents extents;
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unsigned int operators[NUM_OPERATORS];
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struct pattern source;
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cairo_observation_record_t slowest;
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cairo_array_t timings;
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cairo_recording_surface_t *record;
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struct _cairo_device_observer {
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cairo_device_t *target;
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cairo_observation_t log;
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struct callback_list {
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cairo_surface_observer_callback_t func;
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struct _cairo_surface_observer {
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cairo_surface_t base;
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cairo_surface_t *target;
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cairo_observation_t log;
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cairo_list_t paint_callbacks;
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cairo_list_t mask_callbacks;
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cairo_list_t fill_callbacks;
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cairo_list_t stroke_callbacks;
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cairo_list_t glyphs_callbacks;
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cairo_list_t flush_callbacks;
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cairo_list_t finish_callbacks;
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#endif /* CAIRO_SURFACE_OBSERVER_PRIVATE_H */