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::COMBINED_UPDATE_RENDER ),
108 mRenderRefreshRate( 1 ),
109 mGlesCallAccumulate( false ),
112 ParseEnvironmentOptions();
115 EnvironmentOptions::~EnvironmentOptions()
119 void EnvironmentOptions::SetLogFunction( const Dali::Integration::Log::LogFunction& logFunction )
121 mLogFunction = logFunction;
124 void EnvironmentOptions::InstallLogFunction() const
126 Dali::Integration::Log::InstallLogFunction( mLogFunction );
129 void EnvironmentOptions::UnInstallLogFunction() const
131 Dali::Integration::Log::UninstallLogFunction();
134 unsigned int EnvironmentOptions::GetNetworkControlMode() const
136 return mNetworkControl;
138 unsigned int EnvironmentOptions::GetFrameRateLoggingFrequency() const
140 return mFpsFrequency;
143 unsigned int EnvironmentOptions::GetUpdateStatusLoggingFrequency() const
145 return mUpdateStatusFrequency;
148 unsigned int EnvironmentOptions::GetObjectProfilerInterval() const
150 return mObjectProfilerInterval;
153 unsigned int EnvironmentOptions::GetPerformanceStatsLoggingOptions() const
155 return mPerformanceStatsLevel;
157 unsigned int EnvironmentOptions::GetPerformanceStatsLoggingFrequency() const
159 return mPerformanceStatsFrequency;
161 unsigned int EnvironmentOptions::GetPerformanceTimeStampOutput() const
163 return mPerformanceTimeStampOutput;
166 unsigned int EnvironmentOptions::GetPanGestureLoggingLevel() const
168 return mPanGestureLoggingLevel;
171 int EnvironmentOptions::GetPanGesturePredictionMode() const
173 return mPanGesturePredictionMode;
176 int EnvironmentOptions::GetPanGesturePredictionAmount() const
178 return mPanGesturePredictionAmount;
181 int EnvironmentOptions::GetPanGestureMaximumPredictionAmount() const
183 return mPanGestureMaxPredictionAmount;
186 int EnvironmentOptions::GetPanGestureMinimumPredictionAmount() const
188 return mPanGestureMinPredictionAmount;
191 int EnvironmentOptions::GetPanGesturePredictionAmountAdjustment() const
193 return mPanGesturePredictionAmountAdjustment;
196 int EnvironmentOptions::GetPanGestureSmoothingMode() const
198 return mPanGestureSmoothingMode;
201 float EnvironmentOptions::GetPanGestureSmoothingAmount() const
203 return mPanGestureSmoothingAmount;
206 int EnvironmentOptions::GetMinimumPanDistance() const
208 return mPanMinimumDistance;
211 int EnvironmentOptions::GetMinimumPanEvents() const
213 return mPanMinimumEvents;
216 unsigned int EnvironmentOptions::GetWindowWidth() const
221 unsigned int EnvironmentOptions::GetWindowHeight() const
223 return mWindowHeight;
226 int EnvironmentOptions::GetGlesCallTime() const
228 return mGlesCallTime;
231 bool EnvironmentOptions::GetGlesCallAccumulate() const
233 return mGlesCallAccumulate;
236 const std::string& EnvironmentOptions::GetWindowName() const
241 const std::string& EnvironmentOptions::GetWindowClassName() const
243 return mWindowClassName;
246 ThreadingMode::Type EnvironmentOptions::GetThreadingMode() const
248 return mThreadingMode;
251 unsigned int EnvironmentOptions::GetRenderRefreshRate() const
253 return mRenderRefreshRate;
256 bool EnvironmentOptions::PerformanceServerRequired() const
258 return ( ( GetPerformanceStatsLoggingOptions() > 0) ||
259 ( GetPerformanceTimeStampOutput() > 0 ) ||
260 ( GetNetworkControlMode() > 0) );
263 void EnvironmentOptions::ParseEnvironmentOptions()
265 // get logging options
266 mFpsFrequency = GetIntegerEnvironmentVariable( DALI_ENV_FPS_TRACKING, 0 );
267 mUpdateStatusFrequency = GetIntegerEnvironmentVariable( DALI_ENV_UPDATE_STATUS_INTERVAL, 0 );
268 mObjectProfilerInterval = GetIntegerEnvironmentVariable( DALI_ENV_OBJECT_PROFILER_INTERVAL, 0 );
269 mPerformanceStatsLevel = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PERFORMANCE_STATS, 0 );
270 mPerformanceStatsFrequency = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PERFORMANCE_STATS_FREQUENCY, 0 );
271 mPerformanceTimeStampOutput = GetIntegerEnvironmentVariable( DALI_ENV_PERFORMANCE_TIMESTAMP_OUTPUT, 0 );
272 mNetworkControl = GetIntegerEnvironmentVariable( DALI_ENV_NETWORK_CONTROL, 0 );
273 mPanGestureLoggingLevel = GetIntegerEnvironmentVariable( DALI_ENV_LOG_PAN_GESTURE, 0 );
276 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_MODE, predictionMode) )
278 mPanGesturePredictionMode = predictionMode;
280 int predictionAmount(-1);
281 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_AMOUNT, predictionAmount) )
283 if( predictionAmount < 0 )
285 // do not support times in the past
286 predictionAmount = 0;
288 mPanGesturePredictionAmount = predictionAmount;
290 int minPredictionAmount(-1);
291 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MIN_PREDICTION_AMOUNT, minPredictionAmount) )
293 if( minPredictionAmount < 0 )
295 // do not support times in the past
296 minPredictionAmount = 0;
298 mPanGestureMinPredictionAmount = minPredictionAmount;
300 int maxPredictionAmount(-1);
301 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MAX_PREDICTION_AMOUNT, maxPredictionAmount) )
303 if( minPredictionAmount > -1 && maxPredictionAmount < minPredictionAmount )
305 // maximum amount should not be smaller than minimum amount
306 maxPredictionAmount = minPredictionAmount;
308 mPanGestureMaxPredictionAmount = maxPredictionAmount;
310 int predictionAmountAdjustment(-1);
311 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_PREDICTION_AMOUNT_ADJUSTMENT, predictionAmountAdjustment) )
313 if( predictionAmountAdjustment < 0 )
315 // negative amount doesn't make sense
316 predictionAmountAdjustment = 0;
318 mPanGesturePredictionAmountAdjustment = predictionAmountAdjustment;
321 if( GetIntegerEnvironmentVariable(DALI_ENV_PAN_SMOOTHING_MODE, smoothingMode) )
323 mPanGestureSmoothingMode = smoothingMode;
325 float smoothingAmount = 1.0f;
326 if( GetFloatEnvironmentVariable(DALI_ENV_PAN_SMOOTHING_AMOUNT, smoothingAmount) )
328 smoothingAmount = Clamp(smoothingAmount, 0.0f, 1.0f);
329 mPanGestureSmoothingAmount = smoothingAmount;
332 int minimumDistance(-1);
333 if ( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MINIMUM_DISTANCE, minimumDistance ))
335 mPanMinimumDistance = minimumDistance;
338 int minimumEvents(-1);
339 if ( GetIntegerEnvironmentVariable(DALI_ENV_PAN_MINIMUM_EVENTS, minimumEvents ))
341 mPanMinimumEvents = minimumEvents;
345 if ( GetIntegerEnvironmentVariable(DALI_GLES_CALL_TIME, glesCallTime ))
347 mGlesCallTime = glesCallTime;
350 int glesCallAccumulate( 0 );
351 if ( GetIntegerEnvironmentVariable( DALI_GLES_CALL_ACCUMULATE, glesCallAccumulate ) )
353 mGlesCallAccumulate = glesCallAccumulate != 0;
356 int windowWidth(0), windowHeight(0);
357 if ( GetIntegerEnvironmentVariable( DALI_WINDOW_WIDTH, windowWidth ) && GetIntegerEnvironmentVariable( DALI_WINDOW_HEIGHT, windowHeight ) )
359 mWindowWidth = windowWidth;
360 mWindowHeight = windowHeight;
363 const char * windowName = GetCharEnvironmentVariable( DALI_WINDOW_NAME );
366 mWindowName = windowName;
369 const char * windowClassName = GetCharEnvironmentVariable( DALI_WINDOW_CLASS_NAME );
370 if ( windowClassName )
372 mWindowClassName = windowClassName;
375 int threadingMode(0);
376 if ( GetIntegerEnvironmentVariable( DALI_THREADING_MODE, threadingMode ) )
378 switch( threadingMode )
380 case ThreadingMode::SEPARATE_UPDATE_RENDER:
381 case ThreadingMode::COMBINED_UPDATE_RENDER:
382 case ThreadingMode::SINGLE_THREADED:
384 mThreadingMode = static_cast< ThreadingMode::Type >( threadingMode );
390 int renderRefreshRate(0);
391 if ( GetIntegerEnvironmentVariable( DALI_REFRESH_RATE, renderRefreshRate ) )
393 // Only change it if it's valid
394 if( renderRefreshRate > 1 )
396 mRenderRefreshRate = renderRefreshRate;