gfx/gl/SharedSurfaceGL.h

   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_GL_H_
   7 #define SHARED_SURFACE_GL_H_
   8
   9 #include "SharedSurface.h"
  10
  11 namespace mozilla {
  12 namespace gl {
  13
  14 class MozFramebuffer;
  15
  16 // For readback and bootstrapping:
  17 class SharedSurface_Basic final : public SharedSurface {
  18  public:
  19   static UniquePtr<SharedSurface_Basic> Create(const SharedSurfaceDesc&);
  20
  21  private:
  22   SharedSurface_Basic(const SharedSurfaceDesc& desc,
  23                       UniquePtr<MozFramebuffer>&& fb);
  24
  25  public:
  26   Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
  27 };
  28
  29 class SurfaceFactory_Basic final : public SurfaceFactory {
  30  public:
  31   explicit SurfaceFactory_Basic(GLContext& gl);
  32
  33   virtual UniquePtr<SharedSurface> CreateSharedImpl(
  34       const SharedSurfaceDesc& desc) override {
  35     return SharedSurface_Basic::Create(desc);
  36   }
  37 };
  38
  39 }  // namespace gl
  40 }  // namespace mozilla
  41
  42 #endif  // SHARED_SURFACE_GL_H_