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/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Author: Chris Wilson <chris@chris-wilson.co.uk>
*/
/* Compares the overhead for WebKit's drawRect() */
#include "cairo-perf.h"
#include <pixman.h>
static cairo_time_t
clip_paint (cairo_t *cr, int width, int height, int loops)
{
int x = width/4, w = width/2;
int y = height/4, h = height/2;
cairo_perf_timer_start ();
while (loops--) {
cairo_reset_clip (cr);
cairo_rectangle (cr, x, y, w, h);
cairo_clip (cr);
cairo_paint (cr);
}
cairo_perf_timer_stop ();
return cairo_perf_timer_elapsed ();
}
static cairo_time_t
rect_fill (cairo_t *cr, int width, int height, int loops)
{
int x = width/4, w = width/2;
int y = height/4, h = height/2;
cairo_perf_timer_start ();
while (loops--) {
cairo_rectangle (cr, x, y, w, h);
cairo_fill (cr);
}
cairo_perf_timer_stop ();
return cairo_perf_timer_elapsed ();
}
static cairo_time_t
direct (cairo_t *cr, int width, int height, int loops)
{
int x = width/4, w = width/2;
int y = height/4, h = height/2;
cairo_surface_t *surface, *image;
uint8_t *data;
int stride, bpp;
surface = cairo_get_target (cr);
image = cairo_surface_map_to_image (surface, NULL);
data = cairo_image_surface_get_data (image);
stride = cairo_image_surface_get_stride (image);
switch (cairo_image_surface_get_format (image)) {
default:
case CAIRO_FORMAT_INVALID:
case CAIRO_FORMAT_A1: bpp = 0; break;
case CAIRO_FORMAT_A8: bpp = 8; break;
case CAIRO_FORMAT_RGB16_565: bpp = 16; break;
case CAIRO_FORMAT_RGB24:
case CAIRO_FORMAT_RGB30:
case CAIRO_FORMAT_ARGB32: bpp = 32; break;
case CAIRO_FORMAT_RGB96F: bpp = 96; break;
case CAIRO_FORMAT_RGBA128F: bpp = 128; break;
}
cairo_perf_timer_start ();
while (loops--) {
pixman_fill ((uint32_t *)data, stride / sizeof(uint32_t), bpp,
x, y, w, h,
-1);
}
cairo_perf_timer_stop ();
cairo_surface_unmap_image (surface, image);
return cairo_perf_timer_elapsed ();
}
cairo_bool_t
fill_clip_enabled (cairo_perf_t *perf)
{
return cairo_perf_can_run (perf, "fillclip", NULL);
}
void
fill_clip (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
cairo_set_source_rgb (cr, 1., 1., 1.);
cairo_perf_run (perf, "fillclip-clip", clip_paint, NULL);
cairo_perf_run (perf, "fillclip-fill", rect_fill, NULL);
cairo_perf_run (perf, "fillclip-direct", direct, NULL);
}
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