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-rw-r--r--libs/cairo-1.16.0/perf/micro/wave.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/wave.c b/libs/cairo-1.16.0/perf/micro/wave.c
deleted file mode 100644
index f6e6f74..0000000
--- a/libs/cairo-1.16.0/perf/micro/wave.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright 2011 Red Hat Inc.
- *
- * 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: Benjamin Otte <otte@redhat.com>
- */
-
-#include "cairo-perf.h"
-
-static cairo_surface_t *
-generate_random_waveform(cairo_t *target, int width, int height)
-{
- cairo_surface_t *surface;
- cairo_t *cr;
- int i, r;
-
- srand (0xdeadbeef);
-
- surface = cairo_surface_create_similar (cairo_get_target (target),
- CAIRO_CONTENT_ALPHA,
- width, height);
- cr = cairo_create (surface);
-
- r = height / 2;
-
- for (i = 0; i < width; i++)
- {
- r += rand () % (height / 4) - (height / 8);
- if (r < 0)
- r = 0;
- else if (r > height)
- r = height;
- cairo_rectangle (cr, i, (height - r) / 2, 1, r);
- }
- cairo_fill (cr);
- cairo_destroy (cr);
-
- return surface;
-}
-
-static cairo_time_t
-do_wave (cairo_t *cr, int width, int height, int loops)
-{
- cairo_surface_t *wave;
- cairo_pattern_t *mask;
-
- wave = generate_random_waveform (cr, width, height);
-
- cairo_perf_timer_start ();
-
- while (loops--) {
- /* paint outline (and contents) */
- cairo_set_source_rgb (cr, 1, 0, 0);
- cairo_mask_surface (cr, wave, 0, 0);
-
- /* overdraw inline */
- /* first, create a mask */
- cairo_push_group_with_content (cr, CAIRO_CONTENT_ALPHA);
- cairo_set_source_surface (cr, wave, 0, 0);
- cairo_paint (cr);
- cairo_set_operator (cr, CAIRO_OPERATOR_IN);
- cairo_set_source_surface (cr, wave, 1, 0);
- cairo_paint (cr);
- cairo_set_source_surface (cr, wave, -1, 0);
- cairo_paint (cr);
- cairo_set_source_surface (cr, wave, 0, 1);
- cairo_paint (cr);
- cairo_set_source_surface (cr, wave, 0, -1);
- cairo_paint (cr);
- mask = cairo_pop_group (cr);
-
- /* second, paint the mask */
- cairo_set_source_rgb (cr, 0, 1, 0);
- cairo_mask (cr, mask);
-
- cairo_pattern_destroy (mask);
- }
-
- cairo_perf_timer_stop ();
-
- cairo_surface_destroy (wave);
-
- return cairo_perf_timer_elapsed ();
-}
-
-cairo_bool_t
-wave_enabled (cairo_perf_t *perf)
-{
- return cairo_perf_can_run (perf, "wave", NULL);
-}
-
-void
-wave (cairo_perf_t *perf, cairo_t *cr, int width, int height)
-{
- cairo_perf_run (perf, "wave", do_wave, NULL);
-}