source/libs/cairo/cairo-src/src/cairo-surface-observer-private.h

   1 /* cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2011 Intel Corporation
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it either under the terms of the GNU Lesser General Public
   7  * License version 2.1 as published by the Free Software Foundation
   8  * (the "LGPL") or, at your option, under the terms of the Mozilla
   9  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10  * notice, a recipient may use your version of this file under either
  11  * the MPL or the LGPL.
  12  *
  13  * You should have received a copy of the LGPL along with this library
  14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  16  * You should have received a copy of the MPL along with this library
  17  * in the file COPYING-MPL-1.1
  18  *
  19  * The contents of this file are subject to the Mozilla Public License
  20  * Version 1.1 (the "License"); you may not use this file except in
  21  * compliance with the License. You may obtain a copy of the License at
  22  * http://www.mozilla.org/MPL/
  23  *
  24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26  * the specific language governing rights and limitations.
  27  *
  28  * The Original Code is the cairo graphics library.
  29  *
  30  * The Initial Developer of the Original Code is Intel Corporation.
  31  *
  32  * Contributor(s):
  33  *      Chris Wilson <chris@chris-wilson.co.uk>
  34  */
  35
  36 #ifndef CAIRO_SURFACE_OBSERVER_PRIVATE_H
  37 #define CAIRO_SURFACE_OBSERVER_PRIVATE_H
  38
  39 #include "cairoint.h"
  40
  41 #include "cairo-device-private.h"
  42 #include "cairo-list-private.h"
  43 #include "cairo-recording-surface-private.h"
  44 #include "cairo-surface-private.h"
  45 #include "cairo-surface-backend-private.h"
  46 #include "cairo-time-private.h"
  47
  48 struct stat {
  49     double min, max, sum, sum_sq;
  50     unsigned count;
  51 };
  52
  53 #define NUM_OPERATORS (CAIRO_OPERATOR_HSL_LUMINOSITY+1)
  54 #define NUM_CAPS (CAIRO_LINE_CAP_SQUARE+1)
  55 #define NUM_JOINS (CAIRO_LINE_JOIN_BEVEL+1)
  56 #define NUM_ANTIALIAS (CAIRO_ANTIALIAS_BEST+1)
  57 #define NUM_FILL_RULE (CAIRO_FILL_RULE_EVEN_ODD+1)
  58
  59 struct extents {
  60     struct stat area;
  61     unsigned int bounded, unbounded;
  62 };
  63
  64 struct pattern {
  65     unsigned int type[8]; /* native/record/other surface/gradients */
  66 };
  67
  68 struct path {
  69     unsigned int type[5]; /* empty/pixel/rectilinear/straight/curved */
  70 };
  71
  72 struct clip {
  73     unsigned int type[6]; /* none, region, boxes, single path, polygon, general */
  74 };
  75
  76 typedef struct _cairo_observation cairo_observation_t;
  77 typedef struct _cairo_observation_record cairo_observation_record_t;
  78 typedef struct _cairo_device_observer cairo_device_observer_t;
  79
  80 struct _cairo_observation_record {
  81     cairo_content_t target_content;
  82     int target_width;
  83     int target_height;
  84
  85     int index;
  86     cairo_operator_t op;
  87     int source;
  88     int mask;
  89     int num_glyphs;
  90     int path;
  91     int fill_rule;
  92     double tolerance;
  93     int antialias;
  94     int clip;
  95     cairo_time_t elapsed;
  96 };
  97
  98 struct _cairo_observation {
  99     int num_surfaces;
 100     int num_contexts;
 101     int num_sources_acquired;
 102
 103     /* XXX put interesting stats here! */
 104
 105     struct paint {
 106         cairo_time_t elapsed;
 107         unsigned int count;
 108         struct extents extents;
 109         unsigned int operators[NUM_OPERATORS];
 110         struct pattern source;
 111         struct clip clip;
 112         unsigned int noop;
 113
 114         cairo_observation_record_t slowest;
 115     } paint;
 116
 117     struct mask {
 118         cairo_time_t elapsed;
 119         unsigned int count;
 120         struct extents extents;
 121         unsigned int operators[NUM_OPERATORS];
 122         struct pattern source;
 123         struct pattern mask;
 124         struct clip clip;
 125         unsigned int noop;
 126
 127         cairo_observation_record_t slowest;
 128     } mask;
 129
 130     struct fill {
 131         cairo_time_t elapsed;
 132         unsigned int count;
 133         struct extents extents;
 134         unsigned int operators[NUM_OPERATORS];
 135         struct pattern source;
 136         struct path path;
 137         unsigned int antialias[NUM_ANTIALIAS];
 138         unsigned int fill_rule[NUM_FILL_RULE];
 139         struct clip clip;
 140         unsigned int noop;
 141
 142         cairo_observation_record_t slowest;
 143     } fill;
 144
 145     struct stroke {
 146         cairo_time_t elapsed;
 147         unsigned int count;
 148         struct extents extents;
 149         unsigned int operators[NUM_OPERATORS];
 150         unsigned int caps[NUM_CAPS];
 151         unsigned int joins[NUM_CAPS];
 152         unsigned int antialias[NUM_ANTIALIAS];
 153         struct pattern source;
 154         struct path path;
 155         struct stat line_width;
 156         struct clip clip;
 157         unsigned int noop;
 158
 159         cairo_observation_record_t slowest;
 160     } stroke;
 161
 162     struct glyphs {
 163         cairo_time_t elapsed;
 164         unsigned int count;
 165         struct extents extents;
 166         unsigned int operators[NUM_OPERATORS];
 167         struct pattern source;
 168         struct clip clip;
 169         unsigned int noop;
 170
 171         cairo_observation_record_t slowest;
 172     } glyphs;
 173
 174     cairo_array_t timings;
 175     cairo_recording_surface_t *record;
 176 };
 177
 178 struct _cairo_device_observer {
 179     cairo_device_t base;
 180     cairo_device_t *target;
 181
 182     cairo_observation_t log;
 183 };
 184
 185 struct callback_list {
 186     cairo_list_t link;
 187
 188     cairo_surface_observer_callback_t func;
 189     void *data;
 190 };
 191
 192 struct _cairo_surface_observer {
 193     cairo_surface_t base;
 194     cairo_surface_t *target;
 195
 196     cairo_observation_t log;
 197
 198     cairo_list_t paint_callbacks;
 199     cairo_list_t mask_callbacks;
 200     cairo_list_t fill_callbacks;
 201     cairo_list_t stroke_callbacks;
 202     cairo_list_t glyphs_callbacks;
 203
 204     cairo_list_t flush_callbacks;
 205     cairo_list_t finish_callbacks;
 206 };
 207
 208 #endif /* CAIRO_SURFACE_OBSERVER_PRIVATE_H */