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_ 76