src/mojo/examples/surfaces_app/child_gl_impl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_EXAMPLES_SURFACES_APP_CHILD_GL_IMPL_H_
   6 #define MOJO_EXAMPLES_SURFACES_APP_CHILD_GL_IMPL_H_
   7
   8 #include "base/containers/hash_tables.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "base/time/time.h"
  12 #include "cc/surfaces/surface_id.h"
  13 #include "cc/surfaces/surface_id_allocator.h"
  14 #include "mojo/examples/sample_app/spinning_cube.h"
  15 #include "mojo/examples/surfaces_app/child.mojom.h"
  16 #include "mojo/public/c/gles2/gles2.h"
  17 #include "mojo/public/cpp/bindings/string.h"
  18 #include "mojo/services/public/interfaces/surfaces/surface_id.mojom.h"
  19 #include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h"
  20 #include "mojo/services/public/interfaces/surfaces/surfaces_service.mojom.h"
  21 #include "third_party/skia/include/core/SkColor.h"
  22 #include "ui/gfx/size.h"
  23
  24 namespace cc {
  25 class CompositorFrame;
  26 }
  27
  28 namespace mojo {
  29
  30 class ApplicationConnection;
  31
  32 namespace examples {
  33
  34 // Simple example of a child app using surfaces + GL.
  35 class ChildGLImpl : public InterfaceImpl<Child>, public SurfaceClient {
  36  public:
  37   ChildGLImpl(ApplicationConnection* surfaces_service_connection,
  38               CommandBufferPtr command_buffer);
  39   virtual ~ChildGLImpl();
  40
  41   // SurfaceClient implementation
  42   virtual void ReturnResources(Array<ReturnedResourcePtr> resources) OVERRIDE;
  43
  44  private:
  45   // Child implementation.
  46   virtual void ProduceFrame(
  47       ColorPtr color,
  48       SizePtr size,
  49       const mojo::Callback<void(SurfaceIdPtr id)>& callback) OVERRIDE;
  50
  51   void SurfaceConnectionCreated(SurfacePtr surface, uint32_t id_namespace);
  52   void AllocateSurface();
  53   void Draw();
  54
  55   SkColor color_;
  56   gfx::Size size_;
  57   scoped_ptr<cc::SurfaceIdAllocator> allocator_;
  58   SurfacesServicePtr surfaces_service_;
  59   SurfacePtr surface_;
  60   MojoGLES2Context context_;
  61   cc::SurfaceId id_;
  62   ::examples::SpinningCube cube_;
  63   Callback<void(SurfaceIdPtr id)> produce_callback_;
  64   base::TimeTicks start_time_;
  65   uint32_t next_resource_id_;
  66   base::hash_map<uint32_t, GLuint> id_to_tex_map_;
  67   base::WeakPtrFactory<ChildGLImpl> weak_factory_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(ChildGLImpl);
  70 };
  71
  72 }  // namespace examples
  73 }  // namespace mojo
  74
  75 #endif  // MOJO_EXAMPLES_SURFACES_APP_CHILD_GL_IMPL_H_