2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include "environment-options.h"
23 #include <dali/integration-api/render-controller.h>
24 #include <dali/public-api/math/math-utils.h>
27 #include <base/environment-variables.h>
40 const unsigned int DEFAULT_STATISTICS_LOG_FREQUENCY = 2;
42 unsigned int GetIntegerEnvironmentVariable( const char* variable, unsigned int defaultValue )
44 const char* variableParameter = std::getenv(variable);
46 // if the parameter exists convert it to an integer, else return the default value
47 unsigned int intValue = variableParameter ? std::atoi(variableParameter) : defaultValue;
51 bool GetIntegerEnvironmentVariable( const char* variable, int& intValue )
53 const char* variableParameter = std::getenv(variable);
55 if( !variableParameter )
59 // if the parameter exists convert it to an integer, else return the default value
60 intValue = std::atoi(variableParameter);
64 bool GetFloatEnvironmentVariable( const char* variable, float& floatValue )
66 const char* variableParameter = std::getenv(variable);
68 if( !variableParameter )
72 // if the parameter exists convert it to an integer, else return the default value
73 floatValue = std::atof(variableParameter);
77 const char * GetCharEnvironmentVariable( const char * variable )
79 return std::getenv( variable );
82 } // unnamed namespace
84 EnvironmentOptions::EnvironmentOptions()
89 mUpdateStatusFrequency(0),
90 mObjectProfilerInterval( 0 ),
91 mPerformanceStatsLevel(0),
92 mPerformanceStatsFrequency( DEFAULT_STATISTICS_LOG_FREQUENCY ),
93 mPerformanceTimeStampOutput(0),
94 mPanGestureLoggingLevel(0),
95 mPanGesturePredictionMode(-1),
96 mPanGesturePredictionAmount(-1), ///< only sets value in pan gesture if greater than 0
97 mPanGestureMaxPredictionAmount(-1),
98 mPanGestureMinPredictionAmount(-1),
99 mPanGesturePredictionAmountAdjustment(-1),
100 mPanGestureSmoothingMode(-1),
101 mPanGestureSmoothingAmount(-1.0f),
102 mPanMinimumDistance(-1),
103 mPanMinimumEvents(-1),
107 mThreadingMode( ThreadingMode::SEPARATE_UPDATE_RENDER )
109 ParseEnvironmentOptions();
112 EnvironmentOptions::~EnvironmentOptions()
116 void EnvironmentOptions::SetLogFunction( const Dali::Integration::Log::LogFunction& logFunction )
118 mLogFunction = logFunction;
121 void EnvironmentOptions::InstallLogFunction() const
123 Dali::Integration::Log::InstallLogFunction( mLogFunction );
126 void EnvironmentOptions::UnInstallLogFunction() const
128 Dali::Integration::Log::UninstallLogFunction();
131 unsigned int EnvironmentOptions::GetNetworkControlMode() const
133 return mNetworkControl;
135 unsigned int EnvironmentOptions::GetFrameRateLoggingFrequency() const
137 return mFpsFrequency;
140 unsigned int EnvironmentOptions::GetUpdateStatusLoggingFrequency() const
142 return mUpdateStatusFrequency;
145 unsigned int EnvironmentOptions::GetObjectProfilerInterval() const
147 return mObjectProfilerInterval;
150 unsigned int EnvironmentOptions::GetPerformanceStatsLoggingOptions() const
152 return mPerformanceStatsLevel;
154 unsigned int EnvironmentOptions::GetPerformanceStatsLoggingFrequency() const
156 return mPerformanceStatsFrequency;
158 unsigned int EnvironmentOptions::GetPerformanceTimeStampOutput() const
160 return mPerformanceTimeStampOutput;
163 unsigned int EnvironmentOptions::GetPanGestureLoggingLevel() const
165 return mPanGestureLoggingLevel;
168 int EnvironmentOptions::GetPanGesturePredictionMode() const
170 return mPanGesturePredictionMode;
173 int EnvironmentOptions::GetPanGesturePredictionAmount() const
175 return mPanGesturePredictionAmount;
178 int EnvironmentOptions::GetPanGestureMaximumPredictionAmount() const
180 return mPanGestureMaxPredictionAmount;
183 int EnvironmentOptions::GetPanGestureMinimumPredictionAmount() const
185 return mPanGestureMinPredictionAmount;
188 int EnvironmentOptions::GetPanGesturePredictionAmountAdjustment() const
190 return mPanGesturePredictionAmountAdjustment;
193 int EnvironmentOptions::GetPanGestureSmoothingMode() const
195 return mPanGestureSmoothingMode;
198 float EnvironmentOptions::GetPanGestureSmoothingAmount() const
200 return mPanGestureSmoothingAmount;
203 int EnvironmentOptions::GetMinimumPanDistance() const
205 return mPanMinimumDistance;
208 int EnvironmentOptions::GetMinimumPanEvents() const
210 return mPanMinimumEvents;
213 unsigned int EnvironmentOptions::GetWindowWidth() const
218 unsigned int EnvironmentOptions::GetWindowHeight() const
220 return mWindowHeight;
223 int EnvironmentOptions::GetGlesCallTime() const
225 return mGlesCallTime;
228 const std::string& EnvironmentOptions::GetWindowName() const
233 const std::string& EnvironmentOptions::GetWindowClassName() const
235 return mWindowClassName;
238 ThreadingMode::Type EnvironmentOptions::GetThreadingMode() const
240 return mThreadingMode;
243 bool EnvironmentOptions::PerformanceServerRequired() const
245 return ( ( GetPerformanceStatsLoggingOptions() > 0) ||
246 ( GetPerformanceTimeStampOutput() > 0 ) ||
247 ( GetNetworkControlMode() > 0) );
250 void EnvironmentOptions::ParseEnvironmentOptions()
252 // get logging options
253 mFpsFrequency = GetIntegerEnvironmentVariable( DALI_ENV_FPS_TRACKING, 0 );
254 mUpdateStatusFrequency = GetIntegerEnvironmentVariable( DALI_ENV_UPDATE_STATUS_INTERVAL, 0 );
255 mObjectProfilerInterval = GetIntegerEnvironmentVariable( DALI_ENV_OBJECT_PROFILER_INTERVAL, 0 );
256 mPerformanceStatsLevel = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PERFORMANCE_STATS, 0 );
257 mPerformanceStatsFrequency = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PERFORMANCE_STATS_FREQUENCY, 0 );
258 mPerformanceTimeStampOutput = GetIntegerEnvironmentVariable( DALI_ENV_PERFORMANCE_TIMESTAMP_OUTPUT, 0 );
259 mNetworkControl = GetIntegerEnvironmentVariable( DALI_ENV_NETWORK_CONTROL, 0 );
260 mPanGestureLoggingLevel = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PAN_GESTURE, 0 );
263 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_MODE, predictionMode) )
265 mPanGesturePredictionMode = predictionMode;
267 int predictionAmount(-1);
268 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_AMOUNT, predictionAmount) )
270 if( predictionAmount < 0 )
272 // do not support times in the past
273 predictionAmount = 0;
275 mPanGesturePredictionAmount = predictionAmount;
277 int minPredictionAmount(-1);
278 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MIN_PREDICTION_AMOUNT, minPredictionAmount) )
280 if( minPredictionAmount < 0 )
282 // do not support times in the past
283 minPredictionAmount = 0;
285 mPanGestureMinPredictionAmount = minPredictionAmount;
287 int maxPredictionAmount(-1);
288 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MAX_PREDICTION_AMOUNT, maxPredictionAmount) )
290 if( minPredictionAmount > -1 && maxPredictionAmount < minPredictionAmount )
292 // maximum amount should not be smaller than minimum amount
293 maxPredictionAmount = minPredictionAmount;
295 mPanGestureMaxPredictionAmount = maxPredictionAmount;
297 int predictionAmountAdjustment(-1);
298 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_AMOUNT_ADJUSTMENT, predictionAmountAdjustment) )
300 if( predictionAmountAdjustment < 0 )
302 // negative amount doesn't make sense
303 predictionAmountAdjustment = 0;
305 mPanGesturePredictionAmountAdjustment = predictionAmountAdjustment;
308 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_SMOOTHING_MODE, smoothingMode) )
310 mPanGestureSmoothingMode = smoothingMode;
312 float smoothingAmount = 1.0f;
313 if( GetFloatEnvironmentVariable(DALI_ENV_PAN_SMOOTHING_AMOUNT, smoothingAmount) )
315 smoothingAmount = Clamp(smoothingAmount, 0.0f, 1.0f);
316 mPanGestureSmoothingAmount = smoothingAmount;
319 int minimumDistance(-1);
320 if ( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MINIMUM_DISTANCE, minimumDistance ))
322 mPanMinimumDistance = minimumDistance;
325 int minimumEvents(-1);
326 if ( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MINIMUM_EVENTS, minimumEvents ))
328 mPanMinimumEvents = minimumEvents;
332 if ( GetIntegerEnvironmentVariable(DALI_GLES_CALL_TIME, glesCallTime ))
334 mGlesCallTime = glesCallTime;
337 int windowWidth(0), windowHeight(0);
338 if ( GetIntegerEnvironmentVariable( DALI_WINDOW_WIDTH, windowWidth ) && GetIntegerEnvironmentVariable( DALI_WINDOW_HEIGHT, windowHeight ) )
340 mWindowWidth = windowWidth;
341 mWindowHeight = windowHeight;
344 const char * windowName = GetCharEnvironmentVariable( DALI_WINDOW_NAME );
347 mWindowName = windowName;
350 const char * windowClassName = GetCharEnvironmentVariable( DALI_WINDOW_CLASS_NAME );
351 if ( windowClassName )
353 mWindowClassName = windowClassName;
356 int threadingMode(0);
357 if ( GetIntegerEnvironmentVariable( DALI_THREADING_MODE, threadingMode ) )
359 switch( threadingMode )
361 case ThreadingMode::SEPARATE_UPDATE_RENDER:
362 case ThreadingMode::COMBINED_UPDATE_RENDER:
363 case ThreadingMode::SINGLE_THREADED:
365 mThreadingMode = static_cast< ThreadingMode::Type >( threadingMode );