Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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_CPP_UTILS_H |
| 18 | #define ANDROID_RS_CPP_UTILS_H |
| 19 | |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 20 | #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 21 | #include <utils/Log.h> |
| 22 | #include <utils/String8.h> |
| 23 | #include <utils/Vector.h> |
| 24 | #include <cutils/atomic.h> |
| 25 | #endif |
| 26 | |
| 27 | #include <stdint.h> |
| 28 | |
| 29 | #include <stdlib.h> |
| 30 | #include <pthread.h> |
| 31 | #include <time.h> |
| 32 | |
| 33 | #include <math.h> |
| 34 | |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 35 | #ifdef RS_COMPATIBILITY_LIB |
| 36 | #include <android/log.h> |
| 37 | #endif |
| 38 | |
| 39 | #if defined(RS_SERVER) || defined(RS_COMPATIBILITY_LIB) |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 40 | |
| 41 | #include <string> |
| 42 | #include <vector> |
| 43 | #include <algorithm> |
| 44 | |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 45 | #define ALOGE(...) \ |
| 46 | __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__); |
| 47 | #define ALOGW(...) \ |
| 48 | __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__); |
| 49 | #define ALOGD(...) \ |
| 50 | __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__); |
| 51 | #define ALOGV(...) \ |
| 52 | __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__); |
| 53 | |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 54 | namespace android { |
| 55 | |
| 56 | // server has no Vector or String8 classes; implement on top of STL |
| 57 | class String8: public std::string { |
| 58 | public: |
| 59 | String8(const char *ptr) : std::string(ptr) { |
| 60 | |
| 61 | } |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 62 | String8(const char *ptr, size_t len) : std::string(ptr, len) { |
| 63 | |
| 64 | } |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 65 | String8() : std::string() { |
| 66 | |
| 67 | } |
| 68 | |
| 69 | const char* string() const { |
| 70 | return this->c_str(); |
| 71 | } |
| 72 | |
| 73 | void setTo(const char* str, ssize_t len) { |
| 74 | this->assign(str, len); |
| 75 | } |
| 76 | void setTo(const char* str) { |
| 77 | this->assign(str); |
| 78 | } |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 79 | String8 getPathDir(void) const { |
| 80 | const char* cp; |
| 81 | const char*const str = this->c_str(); |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 82 | |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 83 | cp = strrchr(str, OS_PATH_SEPARATOR); |
| 84 | if (cp == NULL) |
| 85 | return String8(""); |
| 86 | else |
| 87 | return String8(str, cp - str); |
| 88 | } |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | template <class T> class Vector: public std::vector<T> { |
| 92 | public: |
| 93 | void push(T obj) { |
| 94 | this->push_back(obj); |
| 95 | } |
| 96 | void removeAt(uint32_t index) { |
| 97 | this->erase(this->begin() + index); |
| 98 | } |
| 99 | ssize_t add(const T& obj) { |
| 100 | this->push_back(obj); |
| 101 | return this->size() - 1; |
| 102 | } |
| 103 | void setCapacity(ssize_t capacity) { |
| 104 | this->resize(capacity); |
| 105 | } |
| 106 | |
| 107 | T* editArray() { |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 108 | return (T*)(this->begin()); |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | const T* array() { |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 112 | return (const T*)(this->begin()); |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | }; |
| 116 | |
| 117 | template<> class Vector<bool>: public std::vector<char> { |
| 118 | public: |
| 119 | void push(bool obj) { |
| 120 | this->push_back(obj); |
| 121 | } |
| 122 | void removeAt(uint32_t index) { |
| 123 | this->erase(this->begin() + index); |
| 124 | } |
| 125 | ssize_t add(const bool& obj) { |
| 126 | this->push_back(obj); |
| 127 | return this->size() - 1; |
| 128 | } |
| 129 | void setCapacity(ssize_t capacity) { |
| 130 | this->resize(capacity); |
| 131 | } |
| 132 | |
| 133 | bool* editArray() { |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 134 | return (bool*)(this->begin()); |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | const bool* array() { |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 138 | return (const bool*)(this->begin()); |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 139 | } |
| 140 | }; |
| 141 | |
| 142 | } |
| 143 | |
Stephen Hines | b0934b6 | 2013-07-03 17:27:38 -0700 | [diff] [blame^] | 144 | typedef int64_t nsecs_t; // nano-seconds |
| 145 | |
| 146 | enum { |
| 147 | SYSTEM_TIME_REALTIME = 0, // system-wide realtime clock |
| 148 | SYSTEM_TIME_MONOTONIC = 1, // monotonic time since unspecified starting point |
| 149 | SYSTEM_TIME_PROCESS = 2, // high-resolution per-process clock |
| 150 | SYSTEM_TIME_THREAD = 3, // high-resolution per-thread clock |
| 151 | SYSTEM_TIME_BOOTTIME = 4 // same as SYSTEM_TIME_MONOTONIC, but including CPU suspend time |
| 152 | }; |
| 153 | |
| 154 | static inline nsecs_t systemTime(int clock) |
| 155 | { |
| 156 | #if defined(HAVE_POSIX_CLOCKS) |
| 157 | static const clockid_t clocks[] = { |
| 158 | CLOCK_REALTIME, |
| 159 | CLOCK_MONOTONIC, |
| 160 | CLOCK_PROCESS_CPUTIME_ID, |
| 161 | CLOCK_THREAD_CPUTIME_ID, |
| 162 | CLOCK_BOOTTIME |
| 163 | }; |
| 164 | struct timespec t; |
| 165 | t.tv_sec = t.tv_nsec = 0; |
| 166 | clock_gettime(clocks[clock], &t); |
| 167 | return nsecs_t(t.tv_sec)*1000000000LL + t.tv_nsec; |
| 168 | #else |
| 169 | // we don't support the clocks here. |
| 170 | struct timeval t; |
| 171 | t.tv_sec = t.tv_usec = 0; |
| 172 | gettimeofday(&t, NULL); |
| 173 | return nsecs_t(t.tv_sec)*1000000000LL + nsecs_t(t.tv_usec)*1000LL; |
| 174 | #endif |
| 175 | } |
| 176 | |
| 177 | static inline nsecs_t nanoseconds_to_milliseconds(nsecs_t secs) |
| 178 | { |
| 179 | return secs/1000000; |
| 180 | } |
| 181 | |
| 182 | |
| 183 | #endif // RS_SERVER || RS_COMPATIBILITY_LIB |
Jason Sams | f9e077a | 2013-03-20 19:04:19 -0700 | [diff] [blame] | 184 | |
| 185 | namespace android { |
| 186 | namespace renderscript { |
| 187 | |
| 188 | #if 1 |
| 189 | #define rsAssert(v) do {if(!(v)) ALOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while (0) |
| 190 | #else |
| 191 | #define rsAssert(v) while (0) |
| 192 | #endif |
| 193 | |
| 194 | template<typename T> |
| 195 | T rsMin(T in1, T in2) |
| 196 | { |
| 197 | if (in1 > in2) { |
| 198 | return in2; |
| 199 | } |
| 200 | return in1; |
| 201 | } |
| 202 | |
| 203 | template<typename T> |
| 204 | T rsMax(T in1, T in2) { |
| 205 | if (in1 < in2) { |
| 206 | return in2; |
| 207 | } |
| 208 | return in1; |
| 209 | } |
| 210 | |
| 211 | template<typename T> |
| 212 | T rsFindHighBit(T val) { |
| 213 | uint32_t bit = 0; |
| 214 | while (val > 1) { |
| 215 | bit++; |
| 216 | val>>=1; |
| 217 | } |
| 218 | return bit; |
| 219 | } |
| 220 | |
| 221 | template<typename T> |
| 222 | bool rsIsPow2(T val) { |
| 223 | return (val & (val-1)) == 0; |
| 224 | } |
| 225 | |
| 226 | template<typename T> |
| 227 | T rsHigherPow2(T v) { |
| 228 | if (rsIsPow2(v)) { |
| 229 | return v; |
| 230 | } |
| 231 | return 1 << (rsFindHighBit(v) + 1); |
| 232 | } |
| 233 | |
| 234 | template<typename T> |
| 235 | T rsLowerPow2(T v) { |
| 236 | if (rsIsPow2(v)) { |
| 237 | return v; |
| 238 | } |
| 239 | return 1 << rsFindHighBit(v); |
| 240 | } |
| 241 | |
| 242 | template<typename T> |
| 243 | T rsRound(T v, unsigned int r) { |
| 244 | // Only valid for rounding up to powers of 2. |
| 245 | if ((r & (r - 1)) != 0) { |
| 246 | rsAssert(false && "Must be power of 2 for rounding up"); |
| 247 | return v; |
| 248 | } |
| 249 | T res = v + (r - 1); |
| 250 | if (res < v) { |
| 251 | rsAssert(false && "Overflow of rounding operation"); |
| 252 | return v; |
| 253 | } |
| 254 | res &= ~(r - 1); |
| 255 | return res; |
| 256 | } |
| 257 | |
| 258 | static inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b) { |
| 259 | uint16_t t = 0; |
| 260 | t |= b >> 3; |
| 261 | t |= (g >> 2) << 5; |
| 262 | t |= (r >> 3) << 11; |
| 263 | return t; |
| 264 | } |
| 265 | |
| 266 | static inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4) { |
| 267 | uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f)); |
| 268 | uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i4 >> 5) & 0x3f); |
| 269 | uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11)); |
| 270 | return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11); |
| 271 | } |
| 272 | |
| 273 | static inline uint32_t rsBoxFilter8888(uint32_t i1, uint32_t i2, uint32_t i3, uint32_t i4) { |
| 274 | uint32_t r = (i1 & 0xff) + (i2 & 0xff) + (i3 & 0xff) + (i4 & 0xff); |
| 275 | uint32_t g = ((i1 >> 8) & 0xff) + ((i2 >> 8) & 0xff) + ((i3 >> 8) & 0xff) + ((i4 >> 8) & 0xff); |
| 276 | uint32_t b = ((i1 >> 16) & 0xff) + ((i2 >> 16) & 0xff) + ((i3 >> 16) & 0xff) + ((i4 >> 16) & 0xff); |
| 277 | uint32_t a = ((i1 >> 24) & 0xff) + ((i2 >> 24) & 0xff) + ((i3 >> 24) & 0xff) + ((i4 >> 24) & 0xff); |
| 278 | return (r >> 2) | ((g >> 2) << 8) | ((b >> 2) << 16) | ((a >> 2) << 24); |
| 279 | } |
| 280 | |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | #endif //ANDROID_RS_OBJECT_BASE_H |
| 285 | |
| 286 | |