2 * Copyright (c) 2014 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 <dali/integration-api/debug.h>
30 #include <dali/public-api/common/constants.h>
31 #include <dali/public-api/math/matrix3.h>
32 #include <dali/public-api/math/matrix.h>
33 #include <dali/public-api/math/vector3.h>
34 #include <dali/public-api/math/vector4.h>
35 #include <dali/public-api/math/quaternion.h>
36 #include <dali/internal/event/common/thread-local-storage.h>
41 namespace // unnamed namespace
45 * Generic function to print out any 2-Dimensional array
46 * @param[in] data pointer to the source data stored as float[rows][cols]
47 * @param[in] rows number of rows in 2D array
48 * @param[in] cols number of columns in 2D array
49 * @param[in] precision - the precision to write the float data.
50 * @param[in] indent - the indent level to use.
51 * @return string - the text representation of the 2D array
53 std::string Array2DToString(const float *data, unsigned int rows, unsigned int cols, size_t precision, size_t indent)
55 std::ostringstream oss;
57 std::ios_base::fmtflags mask = oss.flags();
58 mask &= ~std::ios_base::scientific;
59 mask |= std::ios_base::fixed;
61 for(unsigned int rowIdx = 0; rowIdx < rows; rowIdx++)
63 oss << std::setw(indent) << std::setfill(' ') << ' ' << "[ ";
64 oss << std::setfill(' ') << std::setprecision(precision) << std::right << std::setiosflags(mask);
66 for(unsigned int colIdx = 0; colIdx < cols; colIdx++)
68 oss << std::setw(precision + 6) << (*data++) << ' ';
71 oss << ']' << std::endl;
85 __thread LogFunction gthreadLocalLogFunction = NULL;
87 /* Forward declarations */
88 std::string FormatToString(const char *format, ...);
89 std::string ArgListToString(const char *format, va_list args);
91 void LogMessage(DebugPriority priority, const char* format, ...)
93 if ( !gthreadLocalLogFunction )
99 va_start(arg, format);
100 std::string message = ArgListToString(format, arg);
103 gthreadLocalLogFunction(priority,message);
106 void InstallLogFunction(const LogFunction& logFunction)
108 // TLS stores a pointer to an object.
109 // It needs to be allocated on the heap, because TLS will destroy it when the thread exits.
111 gthreadLocalLogFunction = logFunction;
114 void UninstallLogFunction()
116 gthreadLocalLogFunction = NULL;
121 /*Change false to true if trace is needed but don't commit to codeline*/
122 Filter* Filter::gRender = Filter::New(Debug::Concise, false, "LOG_RENDER");
123 Filter* Filter::gResource = Filter::New(Debug::Concise, false, "LOG_RESOURCE");
124 Filter* Filter::gGLResource = Filter::New(Debug::Concise, false, "LOG_GL_RESOURCE");
125 Filter* Filter::gObject = NULL;
126 Filter* Filter::gImage = Filter::New(Debug::Concise, false, "LOG_IMAGE");
127 Filter* Filter::gModel = Filter::New(Debug::Concise, false, "LOG_MODEL");
128 Filter* Filter::gNode = NULL;
129 Filter* Filter::gElement = NULL;
130 Filter* Filter::gActor = Filter::New(Debug::Concise, false, "LOG_ACTOR");
131 Filter* Filter::gShader = Filter::New(Debug::Concise, false, "LOG_SHADER");
132 Filter* Filter::gDynamics = Filter::New(Debug::Concise, false, "LOG_DYNAMICS");
134 Filter::FilterList* Filter::GetActiveFilters()
136 static Filter::FilterList* activeFilters = new FilterList;
137 return activeFilters;
140 Filter* Filter::New( LogLevel level, bool trace, const char * environmentVariableName )
142 char * environmentVariableValue = getenv( environmentVariableName );
143 if ( environmentVariableValue )
145 unsigned int envLevel(0);
146 char envTraceString(0);
147 sscanf( environmentVariableValue, "%u,%c", &envLevel, &envTraceString );
149 if ( envLevel > Verbose )
153 level = LogLevel( envLevel );
155 // Just use 'f' and 't' as it's faster than doing full string comparisons
156 if ( envTraceString == 't' )
160 else if ( envTraceString == 'f' )
166 Filter* filter = new Filter(level, trace);
168 GetActiveFilters()->push_back(filter);
173 * Enable trace on all filters.
175 void Filter::EnableGlobalTrace()
177 for(FilterIter iter = GetActiveFilters()->begin(); iter != GetActiveFilters()->end(); iter++)
179 (*iter)->EnableTrace();
184 * Disable trace on all filters.
186 void Filter::DisableGlobalTrace()
188 for(FilterIter iter = GetActiveFilters()->begin(); iter != GetActiveFilters()->end(); iter++)
190 (*iter)->DisableTrace();
195 void Filter::Log(LogLevel level, const char* format, ...)
197 if(level <= mLoggingLevel)
200 va_start(arg, format);
203 int numChars = asprintf(&buffer, "%-*c %s", mNesting, ':', format);
204 if(numChars >= 0) // No error
206 std::string message = ArgListToString(buffer, arg);
207 LogMessage(DebugInfo, message.c_str());
215 TraceObj::TraceObj(Filter* filter, const char*format, ...) : mFilter(filter)
217 if(mFilter && mFilter->IsTraceEnabled())
220 va_start(arg, format);
221 mMessage = ArgListToString(format, arg);
224 LogMessage(DebugInfo, "Entr%-*c %s\n", mFilter->mNesting, ':', mMessage.c_str());
229 TraceObj::~TraceObj()
231 if(mFilter && mFilter->IsTraceEnabled())
233 if (mFilter->mNesting)
237 LogMessage(DebugInfo, "Exit%-*c %s\n", mFilter->mNesting, ':', mMessage.c_str());
241 #endif // DEBUG_ENABLED
244 std::string ArgListToString(const char *format, va_list args)
246 std::string str; // empty string
250 int err = vasprintf(&buffer, format, args);
251 if(err >= 0) // No error
260 std::string FormatToString(const char *format, ...)
263 va_start(arg, format);
264 std::string s = ArgListToString(format, arg);
269 std::string ColorToString(const Vector4& color)
271 std::ostringstream oss;
272 oss << "<R:" << color.r << " G:" << color.g << " B:" << color.b << " A:" << color.a << ">";
276 std::string Vector4ToString(const Vector4& v, size_t precision, size_t indent)
278 std::ostringstream oss;
279 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right;
280 oss << "<X:" << std::setw(precision+4) << v.x
281 << " Y:" << std::setw(precision+4) << v.y
282 << " Z:" << std::setw(precision+4) << v.z
283 << " W:" << std::setw(precision+4) << v.w << ">";
287 std::string Vector3ToString(const Vector3& v, size_t precision, size_t indent)
289 std::ostringstream oss;
290 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right << std::setiosflags(std::ios_base::fixed);
291 oss << "<X:" << std::setw(precision+4) << v.x
292 << " Y:" << std::setw(precision+4) << v.y
293 << " Z:" << std::setw(precision+4) << v.z << ">";
297 std::string QuaternionToString(const Quaternion& q, size_t precision, size_t indent)
299 std::ostringstream oss;
303 q.ToAxisAngle(axis, angle);
305 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right;
306 oss << "<A:" << std::setw(precision+4) << Degree( angle ).degree << ", " << Vector3ToString(axis, precision, 0) << ">";
311 std::string Matrix3ToString(const Matrix3& m, size_t precision, size_t indent)
313 return Array2DToString(m.AsFloat(), 3, 3, precision, indent);
316 std::string MatrixToString(const Matrix& m, size_t precision, size_t indent)
318 return Array2DToString(m.AsFloat(), 4, 4, precision, indent);
323 } // namespace Integration