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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"
+#include "../src/cairo-time-private.h"
+#include <stdio.h>
+
+typedef struct _cairo_stats {
+ cairo_time_t min_ticks;
+ cairo_time_t median_ticks;
+ double ticks_per_ms;
+ double std_dev;
+ int iterations;
+ cairo_time_t *values;
+} cairo_stats_t;
+
+typedef struct _cairo_histogram {
+ int width, height, max_count;
+ int num_columns, num_rows;
+ cairo_time_t min_value, max_value;
+ int *columns;
+} cairo_histogram_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_time_t
+cairo_perf_timer_elapsed (void);
+
+/* yield */
+
+void
+cairo_perf_yield (void);
+
+/* running a test case */
+typedef struct _cairo_perf {
+ FILE *summary;
+ cairo_bool_t summary_continuous;
+
+ /* Options from command-line */
+ unsigned int iterations;
+ cairo_bool_t exact_iterations;
+ cairo_bool_t raw;
+ cairo_bool_t list_only;
+ cairo_bool_t observe;
+ char **names;
+ unsigned int num_names;
+ char **exclude_names;
+ unsigned int num_exclude_names;
+ cairo_bool_t exact_names;
+
+ double ms_per_iteration;
+ cairo_bool_t fast_and_sloppy;
+
+ unsigned int tile_size;
+
+ /* Stuff used internally */
+ cairo_time_t *times;
+ const cairo_boilerplate_target_t **targets;
+ int num_targets;
+ const cairo_boilerplate_target_t *target;
+ cairo_bool_t has_described_backend;
+ unsigned int test_number;
+ unsigned int size;
+ cairo_t *cr;
+} cairo_perf_t;
+
+typedef cairo_time_t
+(*cairo_perf_func_t) (cairo_t *cr, int width, int height, int loops);
+
+typedef double
+(*cairo_count_func_t) (cairo_t *cr, int width, int height);
+
+cairo_bool_t
+cairo_perf_can_run (cairo_perf_t *perf,
+ const char *name,
+ cairo_bool_t *is_explicit);
+
+void
+cairo_perf_run (cairo_perf_t *perf,
+ const char *name,
+ cairo_perf_func_t perf_func,
+ cairo_count_func_t count_func);
+
+void
+cairo_perf_cover_sources_and_operators (cairo_perf_t *perf,
+ const char *name,
+ cairo_perf_func_t perf_func,
+ cairo_count_func_t count_func);
+
+/* reporter convenience routines */
+
+typedef struct _test_report {
+ int id;
+ int fileno;
+ const char *configuration;
+ char *backend;
+ char *content;
+ char *name;
+ int size;
+
+ /* The samples only exists for "raw" reports */
+ cairo_time_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;
+ int fileno;
+ 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 id,
+ 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_ENABLED_DECL(func) cairo_bool_t (func ## _enabled) (cairo_perf_t *perf)
+#define CAIRO_PERF_RUN_DECL(func) void (func) (cairo_perf_t *perf, cairo_t *cr, int width, int height)
+
+#define CAIRO_PERF_DECL(func) CAIRO_PERF_RUN_DECL(func); CAIRO_PERF_ENABLED_DECL(func)
+
+#ifndef MIN
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
+CAIRO_PERF_DECL (fill);
+CAIRO_PERF_DECL (paint);
+CAIRO_PERF_DECL (paint_with_alpha);
+CAIRO_PERF_DECL (mask);
+CAIRO_PERF_DECL (stroke);
+CAIRO_PERF_DECL (subimage_copy);
+CAIRO_PERF_DECL (disjoint);
+CAIRO_PERF_DECL (hatching);
+CAIRO_PERF_DECL (tessellate);
+CAIRO_PERF_DECL (text);
+CAIRO_PERF_DECL (glyphs);
+CAIRO_PERF_DECL (hash_table);
+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);
+CAIRO_PERF_DECL (wave);
+CAIRO_PERF_DECL (many_strokes);
+CAIRO_PERF_DECL (wide_strokes);
+CAIRO_PERF_DECL (many_fills);
+CAIRO_PERF_DECL (wide_fills);
+CAIRO_PERF_DECL (many_curves);
+CAIRO_PERF_DECL (curve);
+CAIRO_PERF_DECL (a1_curve);
+CAIRO_PERF_DECL (line);
+CAIRO_PERF_DECL (a1_line);
+CAIRO_PERF_DECL (pixel);
+CAIRO_PERF_DECL (a1_pixel);
+CAIRO_PERF_DECL (sierpinski);
+CAIRO_PERF_DECL (fill_clip);
+CAIRO_PERF_DECL (tiger);
+
+#endif