diff options
author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/perf/micro/fill-clip.c | |
parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/perf/micro/fill-clip.c')
-rw-r--r-- | libs/cairo-1.16.0/perf/micro/fill-clip.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/fill-clip.c b/libs/cairo-1.16.0/perf/micro/fill-clip.c new file mode 100644 index 0000000..2d014ac --- /dev/null +++ b/libs/cairo-1.16.0/perf/micro/fill-clip.c @@ -0,0 +1,126 @@ +/* + * 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; + } + + 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); +} |