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/*
* Copyright © 2006 Mozilla Corporation
* Copyright © 2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* the authors not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. The authors make no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Vladimir Vukicevic <vladimir@pobox.com>
* Carl Worth <cworth@cworth.org>
*/
#ifndef _CAIRO_PERF_H_
#define _CAIRO_PERF_H_
#include "cairo-boilerplate.h"
typedef uint64_t cairo_perf_ticks_t;
typedef struct _cairo_stats {
cairo_perf_ticks_t min_ticks;
cairo_perf_ticks_t median_ticks;
double ticks_per_ms;
double std_dev;
int iterations;
} cairo_stats_t;
/* timers */
void
cairo_perf_timer_start (void);
void
cairo_perf_timer_stop (void);
typedef void
(*cairo_perf_timer_synchronize_t) (void *closure);
void
cairo_perf_timer_set_synchronize (cairo_perf_timer_synchronize_t synchronize,
void *closure);
cairo_perf_ticks_t
cairo_perf_timer_elapsed (void);
cairo_perf_ticks_t
cairo_perf_ticks_per_second (void);
/* yield */
void
cairo_perf_yield (void);
/* running a test case */
typedef struct _cairo_perf {
/* Options from command-line */
unsigned int iterations;
cairo_bool_t exact_iterations;
cairo_bool_t raw;
cairo_bool_t list_only;
char **names;
unsigned int num_names;
/* Stuff used internally */
cairo_perf_ticks_t *times;
cairo_boilerplate_target_t **targets;
int num_targets;
cairo_boilerplate_target_t *target;
unsigned int test_number;
unsigned int size;
cairo_t *cr;
} cairo_perf_t;
typedef cairo_perf_ticks_t
(*cairo_perf_func_t) (cairo_t *cr, int width, int height);
cairo_bool_t
cairo_perf_can_run (cairo_perf_t *perf,
const char *name);
void
cairo_perf_run (cairo_perf_t *perf,
const char *name,
cairo_perf_func_t perf_func);
void
cairo_perf_cover_sources_and_operators (cairo_perf_t *perf,
const char *name,
cairo_perf_func_t perf_func);
/* reporter convenience routines */
typedef struct _test_report {
int id;
const char *configuration;
char *backend;
char *content;
char *name;
int size;
/* The samples only exists for "raw" reports */
cairo_perf_ticks_t *samples;
unsigned int samples_size;
unsigned int samples_count;
/* The stats are either read directly or computed from samples.
* If the stats have not yet been computed from samples, then
* iterations will be 0. */
cairo_stats_t stats;
} test_report_t;
typedef struct _test_diff {
test_report_t **tests;
int num_tests;
double min;
double max;
double change;
} test_diff_t;
typedef struct _cairo_perf_report {
char *configuration;
const char *name;
test_report_t *tests;
int tests_size;
int tests_count;
} cairo_perf_report_t;
typedef enum {
TEST_REPORT_STATUS_SUCCESS,
TEST_REPORT_STATUS_COMMENT,
TEST_REPORT_STATUS_ERROR
} test_report_status_t;
void
cairo_perf_report_load (cairo_perf_report_t *report,
const char *filename,
int (*cmp) (const void *, const void *));
void
cairo_perf_report_sort_and_compute_stats (cairo_perf_report_t *report,
int (*cmp) (const void *, const void *));
int
test_report_cmp_backend_then_name (const void *a, const void *b);
int
test_report_cmp_name (const void *a, const void *b);
#define CAIRO_PERF_DECL(func) void (func) (cairo_perf_t *perf, cairo_t *cr, int width, int height)
CAIRO_PERF_DECL (fill);
CAIRO_PERF_DECL (paint);
CAIRO_PERF_DECL (paint_with_alpha);
CAIRO_PERF_DECL (stroke);
CAIRO_PERF_DECL (subimage_copy);
CAIRO_PERF_DECL (tessellate);
CAIRO_PERF_DECL (text);
CAIRO_PERF_DECL (glyphs);
CAIRO_PERF_DECL (pattern_create_radial);
CAIRO_PERF_DECL (zrusin);
CAIRO_PERF_DECL (world_map);
CAIRO_PERF_DECL (box_outline);
CAIRO_PERF_DECL (mosaic);
CAIRO_PERF_DECL (long_lines);
CAIRO_PERF_DECL (unaligned_clip);
CAIRO_PERF_DECL (rectangles);
CAIRO_PERF_DECL (rounded_rectangles);
CAIRO_PERF_DECL (long_dashed_lines);
CAIRO_PERF_DECL (composite_checker);
CAIRO_PERF_DECL (twin);
CAIRO_PERF_DECL (dragon);
CAIRO_PERF_DECL (pythagoras_tree);
CAIRO_PERF_DECL (intersections);
CAIRO_PERF_DECL (spiral);
#endif
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