/js/src/metrics/jint/sunspider/3d-morph.js
http://github.com/zpao/v8monkey · JavaScript · 64 lines · 23 code · 7 blank · 34 comment · 5 complexity · c2b5d81083bed46894a524c02bed15f8 MD5 · raw file
- /*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- var loops = 15
- var nx = 120
- var nz = 120
- function morph(a, f) {
- var PI2nx = Math.PI * 8/nx
- var sin = Math.sin
- var f30 = -(50 * sin(f*Math.PI*2))
-
- /* BEGIN LOOP */
- for (var i = 0; i < nz; ++i) {
- /* BEGIN LOOP */
- for (var j = 0; j < nx; ++j) {
- a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30
- }
- /* END LOOP */
- }
- /* END LOOP */
- }
-
- var a = Array()
- /* BEGIN LOOP */
- for (var i=0; i < nx*nz*3; ++i)
- a[i] = 0
- /* END LOOP */
- /* BEGIN LOOP */
- for (var i = 0; i < loops; ++i) {
- morph(a, i/loops)
- }
- /* END LOOP */
- testOutput = 0;
- /* BEGIN LOOP */
- for (var i = 0; i < nx; i++)
- testOutput += a[3*(i*nx+i)+1];
- /* END LOOP */
- a = null;