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 <pthread.h> 21 22 #include <EGL/egl.h> 23 24 #include "egldefs.h" 25 #include "hooks.h" 26 27 // ---------------------------------------------------------------------------- 28 namespace android { 29 // ---------------------------------------------------------------------------- 30 31 class DbgContext; 32 33 class egl_tls_t { 34 static pthread_key_t sKey; 35 static pthread_mutex_t sLockKey; 36 37 EGLint error; 38 EGLContext ctx; 39 EGLBoolean logCallWithNoContext; 40 DbgContext* dbg; 41 42 egl_tls_t(); 43 static void validateTLSKey(); 44 static void setErrorEtcImpl( 45 const char* caller, int line, EGLint error, bool quiet); 46 47 public: 48 static egl_tls_t* getTLS(); 49 static void clearTLS(); 50 static void clearError(); 51 static EGLint getError(); 52 static void setContext(EGLContext ctx); 53 static EGLContext getContext(); 54 static bool logNoContextCall(); 55 static const char *egl_strerror(EGLint err); 56 57 template<typename T> 58 static T setErrorEtc(const char* caller, 59 int line, EGLint error, T returnValue, bool quiet = false) { 60 setErrorEtcImpl(caller, line, error, quiet); 61 return returnValue; 62 } 63 }; 64 65 #define setError(_e, _r) \ 66 egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r) 67 68 #define setErrorQuiet(_e, _r) \ 69 egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r, true) 70 71 // ---------------------------------------------------------------------------- 72 73 #if EGL_TRACE 74 75 extern gl_hooks_t const* getGLTraceThreadSpecific(); 76 77 #endif 78 79 // ---------------------------------------------------------------------------- 80 }; // namespace android 81 // ---------------------------------------------------------------------------- 82 83 #endif // ANDROID_EGL_TLS_H 84