tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

SharedSurfaceAndroidHardwareBuffer.h (1976B)

      1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #ifndef SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_
      7 #define SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_
      8 
      9 #include "mozilla/Mutex.h"
     10 #include "CompositorTypes.h"
     11 #include "SharedSurface.h"
     12 
     13 namespace mozilla {
     14 
     15 namespace layers {
     16 class AndroidHardwareBuffer;
     17 }  // namespace layers
     18 
     19 namespace gl {
     20 
     21 class SharedSurface_AndroidHardwareBuffer final : public SharedSurface {
     22 public:
     23  const UniquePtr<Texture> mTex;
     24  const RefPtr<layers::AndroidHardwareBuffer> mAndroidHardwareBuffer;
     25  EGLSync mSync = 0;
     26 
     27  static UniquePtr<SharedSurface_AndroidHardwareBuffer> Create(
     28      const SharedSurfaceDesc&);
     29 
     30 protected:
     31  SharedSurface_AndroidHardwareBuffer(
     32      const SharedSurfaceDesc&, UniquePtr<MozFramebuffer>, UniquePtr<Texture>,
     33      RefPtr<layers::AndroidHardwareBuffer> buffer);
     34 
     35 public:
     36  virtual ~SharedSurface_AndroidHardwareBuffer();
     37 
     38  void LockProdImpl() override {}
     39  void UnlockProdImpl() override {}
     40 
     41  void ProducerAcquireImpl() override {}
     42  void ProducerReleaseImpl() override;
     43 
     44  Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
     45 
     46  void WaitForBufferOwnership() override;
     47 };
     48 
     49 class SurfaceFactory_AndroidHardwareBuffer final : public SurfaceFactory {
     50 public:
     51  static UniquePtr<SurfaceFactory_AndroidHardwareBuffer> Create(GLContext&);
     52 
     53 private:
     54  explicit SurfaceFactory_AndroidHardwareBuffer(
     55      const PartialSharedSurfaceDesc& desc)
     56      : SurfaceFactory(desc) {}
     57 
     58 public:
     59  virtual UniquePtr<SharedSurface> CreateSharedImpl(
     60      const SharedSurfaceDesc& desc) override {
     61    return SharedSurface_AndroidHardwareBuffer::Create(desc);
     62  }
     63 };
     64 
     65 }  // namespace gl
     66 
     67 } /* namespace mozilla */
     68 
     69 #endif /* SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_ */