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perf: Move iteration over sources and operators from paint to new cairo-perf-cover

Browse source 
This will finally allow us to very easily add lots of other
tests that will similarly involve iterating over the various
sources and operators of interest.
This commit is contained in:
Carl Worth 2006-10-04 15:39:05 -07:00
parent ad02773e9b
commit d52256df7c
5 changed files with 180 additions and 142 deletions
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1
perf/Makefile.am
View file

@ -17,6 +17,7 @@ noinst_PROGRAMS = cairo-perf
cairo_perf_SOURCES = \
cairo-perf.c \
cairo-perf.h \
cairo-perf-cover.c \
paint.c \
tessellate.c

166
perf/cairo-perf-cover.c Normal file
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@ -0,0 +1,166 @@
/*
* 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
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. 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.
*
* Author: Carl D. Worth <cworth@cworth.org>
*/
#include "cairo-perf.h"
static void
init_and_set_source_surface (cairo_t *cr,
cairo_surface_t *source,
int width,
int height)
{
cairo_t *cr2;
/* Fill it with something known */
cr2 = cairo_create (source);
cairo_set_operator (cr2, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr2);
cairo_set_operator (cr2, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgb (cr2, 0, 0, 1); /* blue */
cairo_paint (cr2);
cairo_set_source_rgba (cr2, 1, 0, 0, 0.5); /* 50% red */
cairo_new_path (cr2);
cairo_rectangle (cr2, 0, 0, width/2.0, height/2.0);
cairo_rectangle (cr2, width/2.0, height/2.0, width/2.0, height/2.0);
cairo_fill (cr2);
cairo_destroy (cr2);
cairo_set_source_surface (cr, source, 0, 0);
}
static void
set_source_solid_rgb (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
}
static void
set_source_solid_rgba (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
}
static void
set_source_image_surface_rgb (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_image_surface_rgba (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_similar_surface_rgb (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_surface_create_similar (cairo_get_target (cr),
CAIRO_CONTENT_COLOR,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_similar_surface_rgba (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_surface_create_similar (cairo_get_target (cr),
CAIRO_CONTENT_COLOR_ALPHA,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof((arr)[0]))
void
cairo_perf_cover_sources_and_operators (cairo_perf_t *perf,
const char *name,
cairo_perf_func_t perf_func)
{
unsigned int i, j;
char *expanded_name;
struct { set_source_func_t set_source; const char *name; } sources[] = {
{ set_source_solid_rgb, "solid_source_rgb" },
{ set_source_solid_rgba, "solid_source_rgba" },
{ set_source_image_surface_rgb, "image_surface_rgb" },
{ set_source_image_surface_rgba, "image_surface_rgba" },
{ set_source_similar_surface_rgb, "similar_surface_rgb" },
{ set_source_similar_surface_rgba, "similar_surface_rgba" }
};
struct { cairo_operator_t op; const char *name; } operators[] = {
{ CAIRO_OPERATOR_OVER, "over" },
{ CAIRO_OPERATOR_SOURCE, "source" }
};
for (i = 0; i < ARRAY_SIZE (sources); i++) {
(sources[i].set_source) (perf->cr, perf->size, perf->size);
for (j = 0; j < ARRAY_SIZE (operators); j++) {
cairo_set_operator (perf->cr, operators[j].op);
xasprintf (&expanded_name, "%s_%s_%s",
name, sources[i].name, operators[j].name);
cairo_perf_run (perf, expanded_name, perf_func);
free (expanded_name);
}
}
}

9
perf/cairo-perf.c
View file

@ -28,15 +28,6 @@
#include "cairo-perf.h"
struct _cairo_perf {
unsigned int iterations;
cairo_boilerplate_target_t *target;
unsigned int test_number;
unsigned int size;
cairo_t *cr;
};
typedef struct _cairo_perf_case {
CAIRO_PERF_DECL (*run);
unsigned int min_size;

13
perf/cairo-perf.h
View file

@ -59,7 +59,13 @@ void
cairo_perf_yield (void);
/* running a test case */
typedef struct _cairo_perf cairo_perf_t;
typedef struct _cairo_perf {
unsigned int iterations;
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);
@ -69,6 +75,11 @@ 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);
#define CAIRO_PERF_DECL(func) void (func) (cairo_perf_t *perf, cairo_t *cr, int width, int height);
/* paint.c */

133
perf/paint.c
View file

@ -37,139 +37,8 @@ do_paint (cairo_t *cr, int width, int height)
return cairo_perf_timer_elapsed ();
}
static void
init_and_set_source_surface (cairo_t *cr,
cairo_surface_t *source,
int width,
int height)
{
cairo_t *cr2;
/* Fill it with something known */
cr2 = cairo_create (source);
cairo_set_operator (cr2, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr2);
cairo_set_operator (cr2, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgb (cr2, 0, 0, 1); /* blue */
cairo_paint (cr2);
cairo_set_source_rgba (cr2, 1, 0, 0, 0.5); /* 50% red */
cairo_new_path (cr2);
cairo_rectangle (cr2, 0, 0, width/2.0, height/2.0);
cairo_rectangle (cr2, width/2.0, height/2.0, width/2.0, height/2.0);
cairo_fill (cr2);
cairo_destroy (cr2);
cairo_set_source_surface (cr, source, 0, 0);
}
static void
set_source_solid_rgb (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
}
static void
set_source_solid_rgba (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
}
static void
set_source_image_surface_rgb (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_image_surface_rgba (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_similar_surface_rgb (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_surface_create_similar (cairo_get_target (cr),
CAIRO_CONTENT_COLOR,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
static void
set_source_similar_surface_rgba (cairo_t *cr,
int width,
int height)
{
cairo_surface_t *source;
source = cairo_surface_create_similar (cairo_get_target (cr),
CAIRO_CONTENT_COLOR_ALPHA,
width, height);
init_and_set_source_surface (cr, source, width, height);
cairo_surface_destroy (source);
}
typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof((arr)[0]))
void
paint (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
unsigned int i, j;
char *name;
struct { set_source_func_t set_source; const char *name; } sources[] = {
{ set_source_solid_rgb, "solid_source_rgb" },
{ set_source_solid_rgba, "solid_source_rgba" },
{ set_source_image_surface_rgb, "image_surface_rgb" },
{ set_source_image_surface_rgba, "image_surface_rgba" },
{ set_source_similar_surface_rgb, "similar_surface_rgb" },
{ set_source_similar_surface_rgba, "similar_surface_rgba" }
};
struct { cairo_operator_t op; const char *name; } operators[] = {
{ CAIRO_OPERATOR_OVER, "over" },
{ CAIRO_OPERATOR_SOURCE, "source" }
};
for (i = 0; i < ARRAY_SIZE (sources); i++) {
(sources[i].set_source) (cr, width, height);
for (j = 0; j < ARRAY_SIZE (operators); j++) {
cairo_set_operator (cr, operators[j].op);
xasprintf (&name, "paint_%s_%s", sources[i].name, operators[j].name);
cairo_perf_run (perf, name, do_paint);
free (name);
}
}
cairo_perf_cover_sources_and_operators (perf, "paint", do_paint);
}