From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c | 339 ++++++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100644 libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c (limited to 'libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c') diff --git a/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c b/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c new file mode 100644 index 0000000..c249902 --- /dev/null +++ b/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c @@ -0,0 +1,339 @@ +/* + * 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 + */ + +#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_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_set_source_surface (cr, cairo_get_target (cr2), 0, 0); + cairo_destroy (cr2); +} + +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_image_surface_rgba_mag (cairo_t *cr, + int width, + int height) +{ + cairo_surface_t *source; + + source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, + width/2, height/2); + cairo_scale(cr, 2.1, 2.1); + init_and_set_source_surface (cr, source, width/2, height/2); + cairo_scale(cr, 1/2.1, 1/2.1); + + cairo_surface_destroy (source); +} + +static void +set_source_image_surface_rgba_min (cairo_t *cr, + int width, + int height) +{ + cairo_surface_t *source; + + source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, + width*2, height*2); + cairo_scale(cr, 1/1.9, 1/1.9); + init_and_set_source_surface (cr, source, width*2, height*2); + cairo_scale(cr, 1.9, 1.9); + + 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_group_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_group_target (cr), + CAIRO_CONTENT_COLOR_ALPHA, + width, height); + init_and_set_source_surface (cr, source, width, height); + + cairo_surface_destroy (source); +} + +static void +set_source_similar_surface_rgba_mag (cairo_t *cr, + int width, + int height) +{ + cairo_surface_t *source; + + source = cairo_surface_create_similar (cairo_get_group_target (cr), + CAIRO_CONTENT_COLOR_ALPHA, + width/2, height/2); + cairo_scale(cr, 2.1, 2.1); + init_and_set_source_surface (cr, source, width/2, height/2); + cairo_scale(cr, 1/2.1, 1/2.1); + + cairo_surface_destroy (source); +} + +static void +set_source_similar_surface_rgba_min (cairo_t *cr, + int width, + int height) +{ + cairo_surface_t *source; + + source = cairo_surface_create_similar (cairo_get_group_target (cr), + CAIRO_CONTENT_COLOR_ALPHA, + width*2, height*2); + cairo_scale(cr, 1/1.9, 1/1.9); + init_and_set_source_surface (cr, source, width*2, height*2); + cairo_scale(cr, 1.9, 1.9); + + cairo_surface_destroy (source); +} + +static void +set_source_linear_rgb (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *linear; + + linear = cairo_pattern_create_linear (0.0, 0.0, width, height); + cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */ + cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */ + + cairo_set_source (cr, linear); + + cairo_pattern_destroy (linear); +} + +static void +set_source_linear_rgba (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *linear; + + linear = cairo_pattern_create_linear (0.0, 0.0, width, height); + cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */ + cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.0); /* 0% blue */ + + cairo_set_source (cr, linear); + + cairo_pattern_destroy (linear); +} + +static void +set_source_linear3_rgb (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *linear; + + linear = cairo_pattern_create_linear (0.0, 0.0, width, height); + cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */ + cairo_pattern_add_color_stop_rgb (linear, 0.5, 0, 1, 0); /* green */ + cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */ + + cairo_set_source (cr, linear); + + cairo_pattern_destroy (linear); +} + +static void +set_source_linear3_rgba (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *linear; + + linear = cairo_pattern_create_linear (0.0, 0.0, width, height); + cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */ + cairo_pattern_add_color_stop_rgba (linear, 0.5, 0, 1, 0, 0.0); /* 0% green */ + cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.5); /* 50% blue */ + + cairo_set_source (cr, linear); + + cairo_pattern_destroy (linear); +} + +static void +set_source_radial_rgb (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *radial; + + radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0, + width/2.0, height/2.0, width/2.0); + cairo_pattern_add_color_stop_rgb (radial, 0.0, 1, 0, 0); /* red */ + cairo_pattern_add_color_stop_rgb (radial, 1.0, 0, 0, 1); /* blue */ + + cairo_set_source (cr, radial); + + cairo_pattern_destroy (radial); +} + +static void +set_source_radial_rgba (cairo_t *cr, + int width, + int height) +{ + cairo_pattern_t *radial; + + radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0, + width/2.0, height/2.0, width/2.0); + cairo_pattern_add_color_stop_rgba (radial, 0.0, 1, 0, 0, 0.5); /* 50% red */ + cairo_pattern_add_color_stop_rgba (radial, 1.0, 0, 0, 1, 0.0); /* 0% blue */ + + cairo_set_source (cr, radial); + + cairo_pattern_destroy (radial); +} + +typedef void (*set_source_func_t) (cairo_t *cr, int width, int height); + +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) +{ + unsigned int i, j; + char *expanded_name; + + struct { set_source_func_t set_source; const char *name; } sources[] = { + { set_source_solid_rgb, "solid-rgb" }, + { set_source_solid_rgba, "solid-rgba" }, + { set_source_image_surface_rgb, "image-rgb" }, + { set_source_image_surface_rgba, "image-rgba" }, + { set_source_image_surface_rgba_mag, "image-rgba-mag" }, + { set_source_image_surface_rgba_min, "image-rgba-min" }, + { set_source_similar_surface_rgb, "similar-rgb" }, + { set_source_similar_surface_rgba, "similar-rgba" }, + { set_source_similar_surface_rgba_mag, "similar-rgba-mag" }, + { set_source_similar_surface_rgba_min, "similar-rgba-min" }, + { set_source_linear_rgb, "linear-rgb" }, + { set_source_linear_rgba, "linear-rgba" }, + { set_source_linear3_rgb, "linear3-rgb" }, + { set_source_linear3_rgba, "linear3-rgba" }, + { set_source_radial_rgb, "radial-rgb" }, + { set_source_radial_rgba, "radial-rgba" } + }; + + struct { cairo_operator_t op; const char *name; } operators[] = { + { CAIRO_OPERATOR_OVER, "over" }, + { CAIRO_OPERATOR_SOURCE, "source" } + }; + + for (i = 0; i < ARRAY_LENGTH (sources); i++) { + (sources[i].set_source) (perf->cr, perf->size, perf->size); + + for (j = 0; j < ARRAY_LENGTH (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, count_func); + free (expanded_name); + } + } +} -- cgit v1.2.1