1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_RS_NOISE_H 18 #define ANDROID_RS_NOISE_H 19 20 // --------------------------------------------------------------------------- 21 namespace android { 22 namespace renderscript { 23 24 void SC_normalizef2(float v[]); 25 void SC_normalizef3(float v[]); 26 float SC_noisef(float x); 27 float SC_noisef2(float x, float y); 28 float SC_noisef3(float x, float y, float z); 29 float SC_turbulencef2(float x, float y, float octaves); 30 float SC_turbulencef3(float x, float y, float z, float octaves); 31 32 } 33 } 34 35 #endif 36