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Add "rectangles" perf test

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This test draws many small, solid pixel-aligned rectangles one at a
time.
This commit is contained in:
Dan Amelang 2007-01-31 11:53:06 -08:00 • committed by Carl Worth
parent 7abfb39709
commit 382e021ccb
4 changed files with 74 additions and 0 deletions
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1
perf/Makefile.am
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@ -26,6 +26,7 @@ cairo_perf_SOURCES = \
mosaic.h \
paint.c \
pattern_create_radial.c \
rectangles.c \
stroke.c \
subimage_copy.c \
tessellate.c \

1
perf/cairo-perf.c
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@ -329,5 +329,6 @@ cairo_perf_case_t perf_cases[] = {
{ mosaic, 800, 800 },
{ long_lines, 100, 100},
{ unaligned_clip, 100, 100},
{ rectangles, 512, 512},
{ NULL }
};

1
perf/cairo-perf.h
View file

@ -105,5 +105,6 @@ CAIRO_PERF_DECL (box_outline);
CAIRO_PERF_DECL (mosaic);
CAIRO_PERF_DECL (long_lines);
CAIRO_PERF_DECL (unaligned_clip);
CAIRO_PERF_DECL (rectangles);
#endif

71
perf/rectangles.c Normal file
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@ -0,0 +1,71 @@
/*
* Copyright © 2006 Dan Amelang
*
* 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: Dan Amelang <dan@amelang.net>
*/
#include "cairo-perf.h"
#define RECTANGLE_COUNT (1000)
static struct
{
double x;
double y;
double width;
double height;
} rects[RECTANGLE_COUNT];
static cairo_perf_ticks_t
do_rectangles (cairo_t *cr, int width, int height)
{
int i;
cairo_perf_timer_start ();
for (i = 0; i < RECTANGLE_COUNT; i++)
{
cairo_rectangle (cr, rects[i].x, rects[i].y,
rects[i].width, rects[i].height);
cairo_fill (cr);
}
cairo_perf_timer_stop ();
return cairo_perf_timer_elapsed ();
}
void
rectangles (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
int i;
srand (8478232);
for (i = 0; i < RECTANGLE_COUNT; i++)
{
rects[i].x = rand () % width;
rects[i].y = rand () % height;
rects[i].width = (rand () % (width / 10)) + 1;
rects[i].height = (rand () % (height / 10)) + 1;
}
cairo_perf_run (perf, "rectangles", do_rectangles);
}