1 /* 2 ** Copyright 2011, 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_EGL_TLS_H 18 #define ANDROID_EGL_TLS_H 19 20 #include <EGL/egl.h> 21 #include <pthread.h> 22 23 namespace android { 24 25 class DbgContext; 26 27 class egl_tls_t { 28 enum { TLS_KEY_NOT_INITIALIZED = -1 }; 29 static pthread_key_t sKey; 30 static pthread_once_t sOnceKey; 31 32 EGLint error; 33 EGLContext ctx; 34 bool logCallWithNoContext; 35 36 egl_tls_t(); 37 static void validateTLSKey(); 38 static void destructTLSData(void* data); 39 static void setErrorEtcImpl(const char* caller, int line, EGLint error, bool quiet); 40 41 public: 42 static egl_tls_t* getTLS(); 43 static void clearTLS(); 44 static void clearError(); 45 static EGLint getError(); 46 static void setContext(EGLContext ctx); 47 static EGLContext getContext(); 48 static bool logNoContextCall(); 49 static const char* egl_strerror(EGLint err); 50 51 template <typename T> 52 static T setErrorEtc(const char* caller, int line, EGLint error, T returnValue, 53 bool quiet = false) { 54 setErrorEtcImpl(caller, line, error, quiet); 55 return returnValue; 56 } 57 }; 58 59 #define setError(_e, _r) egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r) 60 61 #define setErrorQuiet(_e, _r) egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r, true) 62 63 }; // namespace android 64 65 #endif // ANDROID_EGL_TLS_H 66