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-rw-r--r--perf/micro/mask.c299
1 files changed, 299 insertions, 0 deletions
diff --git a/perf/micro/mask.c b/perf/micro/mask.c
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--- /dev/null
+++ b/perf/micro/mask.c
@@ -0,0 +1,299 @@
+/*
+ * 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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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_perf_ticks_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 ();
+}
+
+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);
+ cairo_perf_cover_sources_and_operators (perf, "mask-image",
+ do_mask_image);
+ cairo_perf_cover_sources_and_operators (perf, "mask-image-half",
+ do_mask_image_half);
+ cairo_perf_cover_sources_and_operators (perf, "mask-image-double",
+ do_mask_image_double);
+ cairo_perf_cover_sources_and_operators (perf, "mask-similar",
+ do_mask_similar);
+ cairo_perf_cover_sources_and_operators (perf, "mask-similar-half",
+ do_mask_similar_half);
+ cairo_perf_cover_sources_and_operators (perf, "mask-similar-double",
+ do_mask_similar_double);
+ cairo_perf_cover_sources_and_operators (perf, "mask-linear",
+ do_mask_linear);
+ cairo_perf_cover_sources_and_operators (perf, "mask-radial",
+ do_mask_radial);
+}
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