/* * 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 int iters_for_size (int size) { if (size <= 64) return 8; else if (size <= 128) return 4; else if (size <= 256) return 2; else return 1; } static cairo_perf_ticks_t do_paint (cairo_t *cr, int size) { int i; int iters = iters_for_size (size); cairo_perf_timer_start (); for (i=0; i < iters; i++) cairo_paint (cr); cairo_perf_timer_stop (); return cairo_perf_timer_elapsed (); } cairo_perf_ticks_t paint (cairo_t *cr, int width, int height) { cairo_set_source_rgb (cr, 0.2, 0.6, 0.9); return do_paint (cr, width); } cairo_perf_ticks_t paint_alpha (cairo_t *cr, int width, int height) { cairo_set_source_rgb (cr, 0.2, 0.6, 0.9); return do_paint (cr, width); }