1f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams/* 2f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * Copyright (C) 2013 The Android Open Source Project 3f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * 4f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * you may not use this file except in compliance with the License. 6f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * You may obtain a copy of the License at 7f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * 8f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * 10f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * Unless required by applicable law or agreed to in writing, software 11f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * See the License for the specific language governing permissions and 14f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams * limitations under the License. 15f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams */ 16f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 17f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#ifndef ANDROID_RS_CPP_UTILS_H 18f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#define ANDROID_RS_CPP_UTILS_H 19f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 20f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <stdint.h> 21f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <stdlib.h> 22f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <pthread.h> 23f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <time.h> 24f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <math.h> 25f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 26f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <string> 27f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <vector> 28f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#include <algorithm> 29f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 3082e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wang#include <android/log.h> 3182e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wang#include <sys/system_properties.h> 3282e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wang 336e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#ifndef ALOGE 34b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#define ALOGE(...) \ 35b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__); 366e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#endif 376e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#ifndef ALOGW 38b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#define ALOGW(...) \ 39b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__); 406e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#endif 416e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#ifndef ALOGD 42b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#define ALOGD(...) \ 43b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__); 446e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#endif 456e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#ifndef ALOGV 46b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#define ALOGV(...) \ 47b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__); 486e493616d2db02116cfed134b741fb4d50b80e68Mark Salyzyn#endif 49b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines 50d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes#if defined(_WIN32) 51d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes#define OS_PATH_SEPARATOR '\\' 52d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes#else 53d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes#define OS_PATH_SEPARATOR '/' 54d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes#endif 55d614fe9de2415a94bdfc550ee0c03671e378f115Elliott Hughes 56b8353c5943f4038fd7f08db3d958390ce9418798Yang Ni 5782e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wangnamespace android { 5882e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wangnamespace renderscript { 59b8353c5943f4038fd7f08db3d958390ce9418798Yang Ni 60b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hinestypedef int64_t nsecs_t; // nano-seconds 61b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines 62b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hinesenum { 63b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines SYSTEM_TIME_REALTIME = 0, // system-wide realtime clock 64b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines SYSTEM_TIME_MONOTONIC = 1, // monotonic time since unspecified starting point 65b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines SYSTEM_TIME_PROCESS = 2, // high-resolution per-process clock 66b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines SYSTEM_TIME_THREAD = 3, // high-resolution per-thread clock 67b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines}; 68b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines 69b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hinesstatic inline nsecs_t systemTime(int clock) 70b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines{ 71c04fc654149afa4ec8ba78e23787d3e148adbe2aElliott Hughes#if defined(__linux__) 72b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines static const clockid_t clocks[] = { 73b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines CLOCK_REALTIME, 74b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines CLOCK_MONOTONIC, 75b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines CLOCK_PROCESS_CPUTIME_ID, 7643cfc0cbe6e6e8f585a0ae5f1d9cc2859ab1dda7Stephen Hines CLOCK_THREAD_CPUTIME_ID 77b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines }; 78b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines struct timespec t; 79b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines t.tv_sec = t.tv_nsec = 0; 80b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines clock_gettime(clocks[clock], &t); 81b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines return nsecs_t(t.tv_sec)*1000000000LL + t.tv_nsec; 82b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#else 83b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines // we don't support the clocks here. 84b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines struct timeval t; 85b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines t.tv_sec = t.tv_usec = 0; 8644bef6fba6244292b751387f3d6c31cca96c28adChris Wailes gettimeofday(&t, nullptr); 87b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines return nsecs_t(t.tv_sec)*1000000000LL + nsecs_t(t.tv_usec)*1000LL; 88b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines#endif 89b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines} 90b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines 91b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hinesstatic inline nsecs_t nanoseconds_to_milliseconds(nsecs_t secs) 92b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines{ 93b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines return secs/1000000; 94b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines} 95b0934b67b95cc27e2358c2aa4db5f7c1067c8f9bStephen Hines 96f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#if 1 97f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#define rsAssert(v) do {if(!(v)) ALOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while (0) 98f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#else 99f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#define rsAssert(v) while (0) 100f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#endif 101f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 102f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 103f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsMin(T in1, T in2) 104f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams{ 105f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if (in1 > in2) { 106f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return in2; 107f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 108f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return in1; 109f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 110f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 111f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 112f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsMax(T in1, T in2) { 113f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if (in1 < in2) { 114f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return in2; 115f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 116f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return in1; 117f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 118f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 119f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 120f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsFindHighBit(T val) { 121f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t bit = 0; 122f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams while (val > 1) { 123f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams bit++; 124f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams val>>=1; 125f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 126f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return bit; 127f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 128f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 129f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 130f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samsbool rsIsPow2(T val) { 131f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return (val & (val-1)) == 0; 132f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 133f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 134f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 135f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsHigherPow2(T v) { 136f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if (rsIsPow2(v)) { 137f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return v; 138f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 139f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return 1 << (rsFindHighBit(v) + 1); 140f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 141f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 142f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 143f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsLowerPow2(T v) { 144f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if (rsIsPow2(v)) { 145f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return v; 146f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 147f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return 1 << rsFindHighBit(v); 148f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 149f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 150f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samstemplate<typename T> 151f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason SamsT rsRound(T v, unsigned int r) { 152f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams // Only valid for rounding up to powers of 2. 153f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if ((r & (r - 1)) != 0) { 154f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams rsAssert(false && "Must be power of 2 for rounding up"); 155f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return v; 156f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 157f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams T res = v + (r - 1); 158f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams if (res < v) { 159f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams rsAssert(false && "Overflow of rounding operation"); 160f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return v; 161f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams } 162f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams res &= ~(r - 1); 163f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return res; 164f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 165f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 166f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samsstatic inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b) { 167f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint16_t t = 0; 168f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams t |= b >> 3; 169f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams t |= (g >> 2) << 5; 170f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams t |= (r >> 3) << 11; 171f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return t; 172f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 173f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 174f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samsstatic inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4) { 175f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f)); 176f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i4 >> 5) & 0x3f); 177f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11)); 178f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11); 179f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 180f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 181f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Samsstatic inline uint32_t rsBoxFilter8888(uint32_t i1, uint32_t i2, uint32_t i3, uint32_t i4) { 182f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t r = (i1 & 0xff) + (i2 & 0xff) + (i3 & 0xff) + (i4 & 0xff); 183f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t g = ((i1 >> 8) & 0xff) + ((i2 >> 8) & 0xff) + ((i3 >> 8) & 0xff) + ((i4 >> 8) & 0xff); 184f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t b = ((i1 >> 16) & 0xff) + ((i2 >> 16) & 0xff) + ((i3 >> 16) & 0xff) + ((i4 >> 16) & 0xff); 185f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams uint32_t a = ((i1 >> 24) & 0xff) + ((i2 >> 24) & 0xff) + ((i3 >> 24) & 0xff) + ((i4 >> 24) & 0xff); 186f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams return (r >> 2) | ((g >> 2) << 8) | ((b >> 2) << 16) | ((a >> 2) << 24); 187f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams} 188f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 18982e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wangconst char * rsuCopyString(const char *name); 19082e135c4bbe18855d8ed02632bb074f8da0b96e0Miao Wangconst char * rsuCopyString(const char *name, size_t len); 1912abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niconst char* rsuJoinStrings(int n, const char* const* strs); 1922abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1932fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar#ifndef RS_COMPATIBILITY_LIB 1942fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar// Utility to fork/exec a command. 1952fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar// exe - Command to execute 1962fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar// nArgs - Number of arguments (excluding the trailing nullptr in args) 1972fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar// args - Arguments to the command 1982fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainarbool rsuExecuteCommand(const char *exe, int nArgs, const char * const *args); 1992fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar#endif 2002fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar 2012a61168a777ee434ce2c28945aa74f6a6bcf2820Miao Wangint property_get(const char *key, char *value, const char *default_value); 2022fa8a238dd69afebdeb757adcb1d674043d78e32Pirama Arumuga Nainar 2037974fc03e11f3a8dd40f794f3b33b4889483090cRahul Chaudhry} // namespace renderscript 2047974fc03e11f3a8dd40f794f3b33b4889483090cRahul Chaudhry} // namespace android 205f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams 206f9e077a531c6a83e978d55f427b5d8ff6d2c943fJason Sams#endif //ANDROID_RS_OBJECT_BASE_H 207b8353c5943f4038fd7f08db3d958390ce9418798Yang Ni 208b8353c5943f4038fd7f08db3d958390ce9418798Yang Ni 209