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>
29 #include <dali/public-api/common/constants.h>
30 #include <dali/public-api/math/matrix3.h>
31 #include <dali/public-api/math/matrix.h>
32 #include <dali/public-api/math/vector3.h>
33 #include <dali/public-api/math/vector4.h>
34 #include <dali/public-api/math/quaternion.h>
35 #include <dali/internal/event/common/thread-local-storage.h>
40 namespace // unnamed namespace
44 * Generic function to print out any 2-Dimensional array
45 * @param[in] data pointer to the source data stored as float[rows][cols]
46 * @param[in] rows number of rows in 2D array
47 * @param[in] cols number of columns in 2D array
48 * @param[in] precision - the precision to write the float data.
49 * @param[in] indent - the indent level to use.
50 * @return string - the text representation of the 2D array
52 std::string Array2DToString(const float *data, unsigned int rows, unsigned int cols, size_t precision, size_t indent)
54 std::ostringstream oss;
56 std::ios_base::fmtflags mask = oss.flags();
57 mask &= ~std::ios_base::scientific;
58 mask |= std::ios_base::fixed;
60 for(unsigned int rowIdx = 0; rowIdx < rows; rowIdx++)
62 oss << std::setw(indent) << std::setfill(' ') << ' ' << "[ ";
63 oss << std::setfill(' ') << std::setprecision(precision) << std::right << std::setiosflags(mask);
65 for(unsigned int colIdx = 0; colIdx < cols; colIdx++)
67 oss << std::setw(precision + 6) << (*data++) << ' ';
70 oss << ']' << std::endl;
84 __thread LogFunction gthreadLocalLogFunction = NULL;
86 /* Forward declarations */
87 std::string FormatToString(const char *format, ...);
88 std::string ArgListToString(const char *format, va_list args);
90 void LogMessage(DebugPriority priority, const char* format, ...)
92 if ( !gthreadLocalLogFunction )
98 va_start(arg, format);
99 std::string message = ArgListToString(format, arg);
102 gthreadLocalLogFunction(priority,message);
105 void InstallLogFunction(const LogFunction& logFunction)
107 // TLS stores a pointer to an object.
108 // It needs to be allocated on the heap, because TLS will destroy it when the thread exits.
110 gthreadLocalLogFunction = logFunction;
113 void UninstallLogFunction()
115 gthreadLocalLogFunction = NULL;
120 /*Change false to true if trace is needed but don't commit to codeline*/
121 Filter* Filter::gRender = Filter::New(Debug::Concise, false, "LOG_RENDER");
122 Filter* Filter::gResource = Filter::New(Debug::Concise, false, "LOG_RESOURCE");
123 Filter* Filter::gGLResource = Filter::New(Debug::Concise, false, "LOG_GL_RESOURCE");
124 Filter* Filter::gObject = NULL;
125 Filter* Filter::gImage = Filter::New(Debug::Concise, false, "LOG_IMAGE");
126 Filter* Filter::gModel = Filter::New(Debug::Concise, false, "LOG_MODEL");
127 Filter* Filter::gNode = NULL;
128 Filter* Filter::gElement = NULL;
129 Filter* Filter::gActor = Filter::New(Debug::Concise, false, "LOG_ACTOR");
130 Filter* Filter::gShader = Filter::New(Debug::Concise, false, "LOG_SHADER");
131 Filter* Filter::gDynamics = Filter::New(Debug::Concise, false, "LOG_DYNAMICS");
133 Filter::FilterList* Filter::GetActiveFilters()
135 static Filter::FilterList* activeFilters = new FilterList;
136 return activeFilters;
139 Filter* Filter::New( LogLevel level, bool trace, const char * environmentVariableName )
141 char * environmentVariableValue = getenv( environmentVariableName );
142 if ( environmentVariableValue )
144 unsigned int envLevel(0);
145 char envTraceString(0);
146 sscanf( environmentVariableValue, "%u,%c", &envLevel, &envTraceString );
148 if ( envLevel > Verbose )
152 level = LogLevel( envLevel );
154 // Just use 'f' and 't' as it's faster than doing full string comparisons
155 if ( envTraceString == 't' )
159 else if ( envTraceString == 'f' )
165 Filter* filter = new Filter(level, trace);
167 GetActiveFilters()->push_back(filter);
172 * Enable trace on all filters.
174 void Filter::EnableGlobalTrace()
176 for(FilterIter iter = GetActiveFilters()->begin(); iter != GetActiveFilters()->end(); iter++)
178 (*iter)->EnableTrace();
183 * Disable trace on all filters.
185 void Filter::DisableGlobalTrace()
187 for(FilterIter iter = GetActiveFilters()->begin(); iter != GetActiveFilters()->end(); iter++)
189 (*iter)->DisableTrace();
194 void Filter::Log(LogLevel level, const char* format, ...)
196 if(level <= mLoggingLevel)
199 va_start(arg, format);
202 int numChars = asprintf(&buffer, "%-*c %s", mNesting, ':', format);
203 if(numChars >= 0) // No error
205 std::string message = ArgListToString(buffer, arg);
206 LogMessage(DebugInfo, message.c_str());
214 TraceObj::TraceObj(Filter* filter, const char*format, ...) : mFilter(filter)
216 if(mFilter && mFilter->IsTraceEnabled())
219 va_start(arg, format);
220 mMessage = ArgListToString(format, arg);
223 LogMessage(DebugInfo, "Entr%-*c %s\n", mFilter->mNesting, ':', mMessage.c_str());
228 TraceObj::~TraceObj()
230 if(mFilter && mFilter->IsTraceEnabled())
232 if (mFilter->mNesting)
236 LogMessage(DebugInfo, "Exit%-*c %s\n", mFilter->mNesting, ':', mMessage.c_str());
240 #endif // DEBUG_ENABLED
243 std::string ArgListToString(const char *format, va_list args)
245 std::string str; // empty string
249 int err = vasprintf(&buffer, format, args);
250 if(err >= 0) // No error
259 std::string FormatToString(const char *format, ...)
262 va_start(arg, format);
263 std::string s = ArgListToString(format, arg);
268 std::string ColorToString(const Vector4& color)
270 std::ostringstream oss;
271 oss << "<R:" << color.r << " G:" << color.g << " B:" << color.b << " A:" << color.a << ">";
275 std::string Vector4ToString(const Vector4& v, size_t precision, size_t indent)
277 std::ostringstream oss;
278 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right;
279 oss << "<X:" << std::setw(precision+4) << v.x
280 << " Y:" << std::setw(precision+4) << v.y
281 << " Z:" << std::setw(precision+4) << v.z
282 << " W:" << std::setw(precision+4) << v.w << ">";
286 std::string Vector3ToString(const Vector3& v, size_t precision, size_t indent)
288 std::ostringstream oss;
289 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right << std::setiosflags(std::ios_base::fixed);
290 oss << "<X:" << std::setw(precision+4) << v.x
291 << " Y:" << std::setw(precision+4) << v.y
292 << " Z:" << std::setw(precision+4) << v.z << ">";
296 std::string QuaternionToString(const Quaternion& q, size_t precision, size_t indent)
298 std::ostringstream oss;
302 q.ToAxisAngle(axis, angle);
304 oss << std::setw(indent+3) << std::setfill(' ') << std::setprecision(precision) << std::right;
305 oss << "<A:" << std::setw(precision+4) << angle * 180.0 / Math::PI << ", " << Vector3ToString(axis, precision, 0) << ">";
310 std::string Matrix3ToString(const Matrix3& m, size_t precision, size_t indent)
312 return Array2DToString(m.AsFloat(), 3, 3, precision, indent);
315 std::string MatrixToString(const Matrix& m, size_t precision, size_t indent)
317 return Array2DToString(m.AsFloat(), 4, 4, precision, indent);
322 } // namespace Integration