1 // 2 // Copyright 2020 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 // DisplayEAGL.h: EAGL implementation of egl::Display 8 9 #ifndef LIBANGLE_RENDERER_GL_EAGL_DISPLAYEAGL_H_ 10 #define LIBANGLE_RENDERER_GL_EAGL_DISPLAYEAGL_H_ 11 12 #include "libANGLE/renderer/gl/DisplayGL.h" 13 14 #ifdef __OBJC__ 15 @class EAGLContext; 16 typedef EAGLContext *EAGLContextObj; 17 #else 18 typedef void *EAGLContextObj; 19 #endif 20 21 namespace rx 22 { 23 24 class WorkerContext; 25 26 class DisplayEAGL : public DisplayGL 27 { 28 public: 29 DisplayEAGL(const egl::DisplayState &state); 30 ~DisplayEAGL() override; 31 32 egl::Error initialize(egl::Display *display) override; 33 void terminate() override; 34 35 SurfaceImpl *createWindowSurface(const egl::SurfaceState &state, 36 EGLNativeWindowType window, 37 const egl::AttributeMap &attribs) override; 38 SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state, 39 const egl::AttributeMap &attribs) override; 40 SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state, 41 EGLenum buftype, 42 EGLClientBuffer clientBuffer, 43 const egl::AttributeMap &attribs) override; 44 SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state, 45 NativePixmapType nativePixmap, 46 const egl::AttributeMap &attribs) override; 47 48 ContextImpl *createContext(const gl::State &state, 49 gl::ErrorSet *errorSet, 50 const egl::Config *configuration, 51 const gl::Context *shareContext, 52 const egl::AttributeMap &attribs) override; 53 54 egl::ConfigSet generateConfigs() override; 55 56 bool testDeviceLost() override; 57 egl::Error restoreLostDevice(const egl::Display *display) override; 58 59 bool isValidNativeWindow(EGLNativeWindowType window) const override; 60 egl::Error validateClientBuffer(const egl::Config *configuration, 61 EGLenum buftype, 62 EGLClientBuffer clientBuffer, 63 const egl::AttributeMap &attribs) const override; 64 65 DeviceImpl *createDevice() override; 66 67 std::string getVendorString() const override; 68 69 egl::Error waitClient(const gl::Context *context) override; 70 egl::Error waitNative(const gl::Context *context, EGLint engine) override; 71 72 gl::Version getMaxSupportedESVersion() const override; 73 74 EAGLContextObj getEAGLContext() const; 75 76 WorkerContext *createWorkerContext(std::string *infoLog); 77 78 void initializeFrontendFeatures(angle::FrontendFeatures *features) const override; 79 80 void populateFeatureList(angle::FeatureList *features) override; 81 82 private: 83 egl::Error makeCurrentSurfaceless(gl::Context *context) override; 84 85 void generateExtensions(egl::DisplayExtensions *outExtensions) const override; 86 void generateCaps(egl::Caps *outCaps) const override; 87 88 std::shared_ptr<RendererGL> mRenderer; 89 90 egl::Display *mEGLDisplay; 91 EAGLContextObj mContext; 92 }; 93 94 } // namespace rx 95 96 #endif // LIBANGLE_RENDERER_GL_EAGL_DISPLAYEAGL_H_ 97