diff options
Diffstat (limited to 'libs/cairo-1.16.0/perf/micro/mask.c')
-rw-r--r-- | libs/cairo-1.16.0/perf/micro/mask.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/mask.c b/libs/cairo-1.16.0/perf/micro/mask.c new file mode 100644 index 0000000..11a3ba7 --- /dev/null +++ b/libs/cairo-1.16.0/perf/micro/mask.c @@ -0,0 +1,305 @@ +/* + * Copyright © 2006 Red Hat, Inc. + * Copyright © 2009 Chris Wilson + * + * 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> + * Chris Wilson <chris@chris-wilson.co.uk> + */ + +#include "cairo-perf.h" + +static cairo_time_t +do_mask_solid (cairo_t *cr, int width, int height, int loops) +{ + cairo_pattern_t *mask; + + mask = cairo_pattern_create_rgba (0, 0, 0, .5); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_surface_t * +init_surface (cairo_surface_t *surface, int width, int height) +{ + cairo_t *cr; + + cr = cairo_create (surface); + cairo_surface_destroy (surface); + + cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + cairo_set_source_rgb (cr, 0, 0, 0); /* back */ + cairo_paint (cr); + + cairo_set_source_rgba (cr, 1, 1, 1, 0.5); /* 50% */ + cairo_new_path (cr); + cairo_rectangle (cr, 0, 0, width/2.0, height/2.0); + cairo_rectangle (cr, width/2.0, height/2.0, width/2.0, height/2.0); + cairo_fill (cr); + + surface = cairo_surface_reference (cairo_get_target (cr)); + cairo_destroy (cr); + + return surface; +} + +static cairo_time_t +do_mask_image (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + + surface = cairo_image_surface_create (CAIRO_FORMAT_A8, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_image_half (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + cairo_matrix_t matrix; + + surface = cairo_image_surface_create (CAIRO_FORMAT_A8, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + cairo_matrix_init_scale (&matrix, .5, .5); + cairo_pattern_set_matrix (mask, &matrix); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_image_double (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + cairo_matrix_t matrix; + + surface = cairo_image_surface_create (CAIRO_FORMAT_A8, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + cairo_matrix_init_scale (&matrix, 2., 2.); + cairo_pattern_set_matrix (mask, &matrix); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_similar (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + + surface = cairo_surface_create_similar (cairo_get_group_target (cr), + CAIRO_CONTENT_ALPHA, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_similar_half (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + cairo_matrix_t matrix; + + surface = cairo_surface_create_similar (cairo_get_group_target (cr), + CAIRO_CONTENT_ALPHA, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + cairo_matrix_init_scale (&matrix, .5, .5); + cairo_pattern_set_matrix (mask, &matrix); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_similar_double (cairo_t *cr, int width, int height, int loops) +{ + cairo_surface_t *surface; + cairo_pattern_t *mask; + cairo_matrix_t matrix; + + surface = cairo_surface_create_similar (cairo_get_group_target (cr), + CAIRO_CONTENT_ALPHA, width, height); + mask = cairo_pattern_create_for_surface (init_surface (surface, + width, + height)); + cairo_surface_destroy (surface); + cairo_matrix_init_scale (&matrix, 2., 2.); + cairo_pattern_set_matrix (mask, &matrix); + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_linear (cairo_t *cr, int width, int height, int loops) +{ + cairo_pattern_t *mask; + + mask = cairo_pattern_create_linear (0.0, 0.0, width, height); + cairo_pattern_add_color_stop_rgba (mask, 0.0, 0, 0, 0, 0.5); /* 50% */ + cairo_pattern_add_color_stop_rgba (mask, 0.0, 0, 0, 0, 1.0); /* 100% */ + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_mask_radial (cairo_t *cr, int width, int height, int loops) +{ + cairo_pattern_t *mask; + + mask = 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 (mask, 0.0, 0, 0, 0, 0.5); /* 50% */ + cairo_pattern_add_color_stop_rgba (mask, 0.0, 0, 0, 0, 1.0); /* 100% */ + + cairo_perf_timer_start (); + + while (loops--) + cairo_mask (cr, mask); + + cairo_perf_timer_stop (); + + cairo_pattern_destroy (mask); + + return cairo_perf_timer_elapsed (); +} + +cairo_bool_t +mask_enabled (cairo_perf_t *perf) +{ + return cairo_perf_can_run (perf, "mask", NULL); +} + +void +mask (cairo_perf_t *perf, cairo_t *cr, int width, int height) +{ + if (! cairo_perf_can_run (perf, "mask", NULL)) + return; + + cairo_perf_cover_sources_and_operators (perf, "mask-solid", + do_mask_solid, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-image", + do_mask_image, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-image-half", + do_mask_image_half, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-image-double", + do_mask_image_double, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-similar", + do_mask_similar, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-similar-half", + do_mask_similar_half, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-similar-double", + do_mask_similar_double, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-linear", + do_mask_linear, NULL); + cairo_perf_cover_sources_and_operators (perf, "mask-radial", + do_mask_radial, NULL); +} |