1 // Copyright 2012 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 CC_TEST_FAKE_OUTPUT_SURFACE_H_ 6 #define CC_TEST_FAKE_OUTPUT_SURFACE_H_ 7 8 #include "base/callback.h" 9 #include "base/logging.h" 10 #include "base/time/time.h" 11 #include "cc/output/begin_frame_args.h" 12 #include "cc/output/compositor_frame.h" 13 #include "cc/output/managed_memory_policy.h" 14 #include "cc/output/output_surface.h" 15 #include "cc/output/software_output_device.h" 16 #include "cc/test/test_context_provider.h" 17 #include "cc/test/test_web_graphics_context_3d.h" 18 19 namespace cc { 20 21 class FakeOutputSurface : public OutputSurface { 22 public: 23 virtual ~FakeOutputSurface(); 24 Create3d()25 static scoped_ptr<FakeOutputSurface> Create3d() { 26 return make_scoped_ptr(new FakeOutputSurface( 27 TestContextProvider::Create(), false)); 28 } 29 Create3d(scoped_refptr<ContextProvider> context_provider)30 static scoped_ptr<FakeOutputSurface> Create3d( 31 scoped_refptr<ContextProvider> context_provider) { 32 return make_scoped_ptr(new FakeOutputSurface(context_provider, false)); 33 } 34 Create3d(scoped_ptr<TestWebGraphicsContext3D> context)35 static scoped_ptr<FakeOutputSurface> Create3d( 36 scoped_ptr<TestWebGraphicsContext3D> context) { 37 return make_scoped_ptr(new FakeOutputSurface( 38 TestContextProvider::Create(context.Pass()), false)); 39 } 40 CreateSoftware(scoped_ptr<SoftwareOutputDevice> software_device)41 static scoped_ptr<FakeOutputSurface> CreateSoftware( 42 scoped_ptr<SoftwareOutputDevice> software_device) { 43 return make_scoped_ptr(new FakeOutputSurface(software_device.Pass(), 44 false)); 45 } 46 CreateDelegating3d()47 static scoped_ptr<FakeOutputSurface> CreateDelegating3d() { 48 return make_scoped_ptr(new FakeOutputSurface( 49 TestContextProvider::Create(), true)); 50 } 51 CreateDelegating3d(scoped_refptr<TestContextProvider> context_provider)52 static scoped_ptr<FakeOutputSurface> CreateDelegating3d( 53 scoped_refptr<TestContextProvider> context_provider) { 54 return make_scoped_ptr(new FakeOutputSurface(context_provider, true)); 55 } 56 CreateDelegating3d(scoped_ptr<TestWebGraphicsContext3D> context)57 static scoped_ptr<FakeOutputSurface> CreateDelegating3d( 58 scoped_ptr<TestWebGraphicsContext3D> context) { 59 return make_scoped_ptr(new FakeOutputSurface( 60 TestContextProvider::Create(context.Pass()), true)); 61 } 62 CreateDelegatingSoftware(scoped_ptr<SoftwareOutputDevice> software_device)63 static scoped_ptr<FakeOutputSurface> CreateDelegatingSoftware( 64 scoped_ptr<SoftwareOutputDevice> software_device) { 65 return make_scoped_ptr( 66 new FakeOutputSurface(software_device.Pass(), true)); 67 } 68 CreateDeferredGL(scoped_ptr<SoftwareOutputDevice> software_device,bool delegated_rendering)69 static scoped_ptr<FakeOutputSurface> CreateDeferredGL( 70 scoped_ptr<SoftwareOutputDevice> software_device, 71 bool delegated_rendering) { 72 scoped_ptr<FakeOutputSurface> result( 73 new FakeOutputSurface(software_device.Pass(), delegated_rendering)); 74 result->capabilities_.deferred_gl_initialization = true; 75 return result.Pass(); 76 } 77 CreateAlwaysDrawAndSwap3d()78 static scoped_ptr<FakeOutputSurface> CreateAlwaysDrawAndSwap3d() { 79 scoped_ptr<FakeOutputSurface> surface(Create3d()); 80 surface->capabilities_.draw_and_swap_full_viewport_every_frame = true; 81 return surface.Pass(); 82 } 83 CreateOffscreen(scoped_ptr<TestWebGraphicsContext3D> context)84 static scoped_ptr<FakeOutputSurface> CreateOffscreen( 85 scoped_ptr<TestWebGraphicsContext3D> context) { 86 scoped_ptr<FakeOutputSurface> surface(new FakeOutputSurface( 87 TestContextProvider::Create(context.Pass()), false)); 88 surface->capabilities_.uses_default_gl_framebuffer = false; 89 return surface.Pass(); 90 } 91 last_sent_frame()92 CompositorFrame& last_sent_frame() { return last_sent_frame_; } num_sent_frames()93 size_t num_sent_frames() { return num_sent_frames_; } 94 95 virtual void SwapBuffers(CompositorFrame* frame) OVERRIDE; 96 97 virtual void SetNeedsBeginFrame(bool enable) OVERRIDE; needs_begin_frame()98 bool needs_begin_frame() const { return needs_begin_frame_; } 99 100 virtual bool BindToClient(OutputSurfaceClient* client) OVERRIDE; 101 102 using OutputSurface::ReleaseGL; 103 using OutputSurface::InitializeAndSetContext3d; 104 105 void SetTreeActivationCallback(const base::Closure& callback); 106 resources_held_by_parent()107 const TransferableResourceArray& resources_held_by_parent() { 108 return resources_held_by_parent_; 109 } 110 111 void ReturnResource(unsigned id, CompositorFrameAck* ack); 112 113 virtual bool HasExternalStencilTest() const OVERRIDE; 114 set_has_external_stencil_test(bool has_test)115 void set_has_external_stencil_test(bool has_test) { 116 has_external_stencil_test_ = has_test; 117 } 118 119 void SetMemoryPolicyToSetAtBind( 120 scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind); 121 122 protected: 123 FakeOutputSurface( 124 scoped_refptr<ContextProvider> context_provider, 125 bool delegated_rendering); 126 127 FakeOutputSurface( 128 scoped_ptr<SoftwareOutputDevice> software_device, 129 bool delegated_rendering); 130 131 FakeOutputSurface( 132 scoped_refptr<ContextProvider> context_provider, 133 scoped_ptr<SoftwareOutputDevice> software_device, 134 bool delegated_rendering); 135 136 void OnBeginFrame(); 137 138 OutputSurfaceClient* client_; 139 CompositorFrame last_sent_frame_; 140 size_t num_sent_frames_; 141 bool needs_begin_frame_; 142 bool has_external_stencil_test_; 143 TransferableResourceArray resources_held_by_parent_; 144 scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_; 145 146 base::WeakPtrFactory<FakeOutputSurface> fake_weak_ptr_factory_; 147 }; 148 149 } // namespace cc 150 151 #endif // CC_TEST_FAKE_OUTPUT_SURFACE_H_ 152