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 // DisplayNULL.h: 7 // Defines the class interface for DisplayNULL, implementing DisplayImpl. 8 // 9 10 #ifndef LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_ 11 #define LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_ 12 13 #include "libANGLE/renderer/DisplayImpl.h" 14 15 namespace rx 16 { 17 class ShareGroupNULL : public ShareGroupImpl 18 {}; 19 20 class AllocationTrackerNULL; 21 22 class DisplayNULL : public DisplayImpl 23 { 24 public: 25 DisplayNULL(const egl::DisplayState &state); 26 ~DisplayNULL() override; 27 28 egl::Error initialize(egl::Display *display) override; 29 void terminate() override; 30 31 egl::Error makeCurrent(egl::Surface *drawSurface, 32 egl::Surface *readSurface, 33 gl::Context *context) override; 34 35 egl::ConfigSet generateConfigs() override; 36 37 bool testDeviceLost() override; 38 egl::Error restoreLostDevice(const egl::Display *display) override; 39 40 bool isValidNativeWindow(EGLNativeWindowType window) const override; 41 42 std::string getVendorString() const override; 43 44 DeviceImpl *createDevice() override; 45 46 egl::Error waitClient(const gl::Context *context) override; 47 egl::Error waitNative(const gl::Context *context, EGLint engine) override; 48 gl::Version getMaxSupportedESVersion() const override; 49 gl::Version getMaxConformantESVersion() const override; 50 51 SurfaceImpl *createWindowSurface(const egl::SurfaceState &state, 52 EGLNativeWindowType window, 53 const egl::AttributeMap &attribs) override; 54 SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state, 55 const egl::AttributeMap &attribs) override; 56 SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state, 57 EGLenum buftype, 58 EGLClientBuffer buffer, 59 const egl::AttributeMap &attribs) override; 60 SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state, 61 NativePixmapType nativePixmap, 62 const egl::AttributeMap &attribs) override; 63 64 ImageImpl *createImage(const egl::ImageState &state, 65 const gl::Context *context, 66 EGLenum target, 67 const egl::AttributeMap &attribs) override; 68 69 ContextImpl *createContext(const gl::State &state, 70 gl::ErrorSet *errorSet, 71 const egl::Config *configuration, 72 const gl::Context *shareContext, 73 const egl::AttributeMap &attribs) override; 74 75 StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType, 76 const egl::AttributeMap &attribs) override; 77 78 ShareGroupImpl *createShareGroup() override; 79 populateFeatureList(angle::FeatureList * features)80 void populateFeatureList(angle::FeatureList *features) override {} 81 82 private: 83 void generateExtensions(egl::DisplayExtensions *outExtensions) const override; 84 void generateCaps(egl::Caps *outCaps) const override; 85 86 std::unique_ptr<AllocationTrackerNULL> mAllocationTracker; 87 }; 88 89 } // namespace rx 90 91 #endif // LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_ 92