/* 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[8 ]; /* 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;
};
#endif /* CAIRO_SURFACE_OBSERVER_PRIVATE_H */
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