Thread.h (1677B)
1 // 2 // Copyright 2016 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // Thread.h : Defines the Thread class which represents a global EGL thread. 8 9 #ifndef LIBANGLE_THREAD_H_ 10 #define LIBANGLE_THREAD_H_ 11 12 #include <EGL/egl.h> 13 14 #include "libANGLE/Debug.h" 15 16 #include <atomic> 17 18 namespace angle 19 { 20 #if defined(ANGLE_USE_ANDROID_TLS_SLOT) 21 extern bool gUseAndroidOpenGLTlsSlot; 22 #endif 23 24 void PthreadKeyDestructorCallback(void *ptr); 25 } // namespace angle 26 27 namespace gl 28 { 29 class Context; 30 } // namespace gl 31 32 namespace egl 33 { 34 class Error; 35 class Debug; 36 class Display; 37 class Surface; 38 39 class Thread : public LabeledObject 40 { 41 public: 42 Thread(); 43 44 void setLabel(EGLLabelKHR label) override; 45 EGLLabelKHR getLabel() const override; 46 47 void setSuccess(); 48 49 void setError(EGLint error, 50 const char *command, 51 const LabeledObject *object, 52 const char *message); 53 54 // TODO: Remove egl::Error. http://anglebug.com/3041 55 void setError(const Error &error, const char *command, const LabeledObject *object); 56 EGLint getError() const; 57 58 void setAPI(EGLenum api); 59 EGLenum getAPI() const; 60 61 void setCurrent(gl::Context *context); 62 Surface *getCurrentDrawSurface() const; 63 Surface *getCurrentReadSurface() const; 64 gl::Context *getContext() const; 65 Display *getDisplay() const; 66 67 private: 68 EGLLabelKHR mLabel; 69 EGLint mError; 70 EGLenum mAPI; 71 gl::Context *mContext; 72 }; 73 74 void EnsureDebugAllocated(); 75 void DeallocateDebug(); 76 Debug *GetDebug(); 77 78 } // namespace egl 79 80 #endif // LIBANGLE_THREAD_H_