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| 1 // Copyright 2016 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 #include "cc/test/test_delegating_output_surface.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 #include <utility> | |
| 9 | |
| 10 #include "cc/output/begin_frame_args.h" | |
| 11 #include "cc/output/copy_output_request.h" | |
| 12 #include "cc/output/direct_renderer.h" | |
| 13 #include "cc/output/texture_mailbox_deleter.h" | |
| 14 | |
| 15 static constexpr uint32_t kCompositorClientId = 1; | |
| 16 | |
| 17 namespace cc { | |
| 18 | |
| 19 TestDelegatingOutputSurface::TestDelegatingOutputSurface( | |
| 20 scoped_refptr<ContextProvider> compositor_context_provider, | |
| 21 scoped_refptr<ContextProvider> worker_context_provider, | |
| 22 std::unique_ptr<OutputSurface> display_output_surface, | |
| 23 SharedBitmapManager* shared_bitmap_manager, | |
| 24 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 25 const RendererSettings& renderer_settings, | |
| 26 base::SingleThreadTaskRunner* task_runner, | |
| 27 bool synchronous_composite, | |
| 28 bool force_disable_reclaim_resources) | |
| 29 : OutputSurface(std::move(compositor_context_provider), | |
| 30 std::move(worker_context_provider), | |
| 31 nullptr), | |
| 32 surface_manager_(new SurfaceManager), | |
| 33 surface_id_allocator_(new SurfaceIdAllocator(kCompositorClientId)), | |
| 34 surface_factory_(new SurfaceFactory(surface_manager_.get(), this)), | |
| 35 weak_ptrs_(this) { | |
| 36 std::unique_ptr<SyntheticBeginFrameSource> begin_frame_source; | |
| 37 std::unique_ptr<DisplayScheduler> scheduler; | |
| 38 if (!synchronous_composite) { | |
| 39 if (renderer_settings.disable_display_vsync) { | |
| 40 begin_frame_source.reset(new BackToBackBeginFrameSource( | |
| 41 base::MakeUnique<DelayBasedTimeSource>(task_runner))); | |
| 42 } else { | |
| 43 begin_frame_source.reset(new DelayBasedBeginFrameSource( | |
| 44 base::MakeUnique<DelayBasedTimeSource>(task_runner))); | |
| 45 begin_frame_source->SetAuthoritativeVSyncInterval( | |
| 46 base::TimeDelta::FromMilliseconds(1000.f / | |
| 47 renderer_settings.refresh_rate)); | |
| 48 } | |
| 49 scheduler.reset(new DisplayScheduler( | |
| 50 begin_frame_source.get(), task_runner, | |
| 51 display_output_surface->capabilities().max_frames_pending)); | |
| 52 } | |
| 53 const bool context_shared_with_compositor = | |
| 54 display_output_surface->context_provider() == context_provider(); | |
| 55 display_.reset( | |
| 56 new Display(shared_bitmap_manager, gpu_memory_buffer_manager, | |
| 57 renderer_settings, std::move(begin_frame_source), | |
| 58 std::move(display_output_surface), std::move(scheduler), | |
| 59 base::MakeUnique<TextureMailboxDeleter>(task_runner))); | |
| 60 | |
| 61 capabilities_.delegated_rendering = true; | |
| 62 // Since this OutputSurface and the Display are tightly coupled and in the | |
| 63 // same process/thread, the LayerTreeHostImpl can reclaim resources from | |
| 64 // the Display. But we allow tests to disable this to mimic an out-of-process | |
| 65 // Display. | |
| 66 capabilities_.can_force_reclaim_resources = !force_disable_reclaim_resources; | |
| 67 capabilities_.delegated_sync_points_required = | |
| 68 !context_shared_with_compositor; | |
| 69 } | |
| 70 | |
| 71 TestDelegatingOutputSurface::~TestDelegatingOutputSurface() { | |
| 72 DCHECK(copy_requests_.empty()); | |
| 73 } | |
| 74 | |
| 75 void TestDelegatingOutputSurface::RequestCopyOfOutput( | |
| 76 std::unique_ptr<CopyOutputRequest> request) { | |
| 77 copy_requests_.push_back(std::move(request)); | |
| 78 } | |
| 79 | |
| 80 bool TestDelegatingOutputSurface::BindToClient(OutputSurfaceClient* client) { | |
| 81 if (!OutputSurface::BindToClient(client)) | |
| 82 return false; | |
| 83 | |
| 84 // We want the Display's output surface to hear about lost context, and since | |
| 85 // this shares a context with it (when delegated_sync_points_required is | |
| 86 // false), we should not be listening for lost context callbacks on the | |
| 87 // context here. | |
| 88 if (!capabilities_.delegated_sync_points_required && context_provider()) | |
| 89 context_provider()->SetLostContextCallback(base::Closure()); | |
| 90 | |
| 91 surface_manager_->RegisterSurfaceClientId(surface_id_allocator_->client_id()); | |
| 92 surface_manager_->RegisterSurfaceFactoryClient( | |
| 93 surface_id_allocator_->client_id(), this); | |
| 94 display_->Initialize(this, surface_manager_.get(), | |
| 95 surface_id_allocator_->client_id()); | |
| 96 display_->renderer_for_testing()->SetEnlargePassTextureAmountForTesting( | |
| 97 enlarge_pass_texture_amount_); | |
| 98 display_->SetVisible(true); | |
| 99 bound_ = true; | |
| 100 return true; | |
| 101 } | |
| 102 | |
| 103 void TestDelegatingOutputSurface::DetachFromClient() { | |
| 104 // Some tests make BindToClient fail on purpose. ^__^ | |
| 105 if (bound_) { | |
| 106 if (!delegated_surface_id_.is_null()) | |
| 107 surface_factory_->Destroy(delegated_surface_id_); | |
| 108 surface_manager_->UnregisterSurfaceFactoryClient( | |
| 109 surface_id_allocator_->client_id()); | |
| 110 surface_manager_->InvalidateSurfaceClientId( | |
| 111 surface_id_allocator_->client_id()); | |
| 112 bound_ = false; | |
| 113 } | |
| 114 display_ = nullptr; | |
| 115 surface_factory_ = nullptr; | |
| 116 surface_id_allocator_ = nullptr; | |
| 117 surface_manager_ = nullptr; | |
| 118 weak_ptrs_.InvalidateWeakPtrs(); | |
| 119 OutputSurface::DetachFromClient(); | |
| 120 } | |
| 121 | |
| 122 void TestDelegatingOutputSurface::SwapBuffers(CompositorFrame frame) { | |
| 123 if (test_client_) | |
| 124 test_client_->DisplayReceivedCompositorFrame(frame); | |
| 125 | |
| 126 if (delegated_surface_id_.is_null()) { | |
| 127 delegated_surface_id_ = surface_id_allocator_->GenerateId(); | |
| 128 surface_factory_->Create(delegated_surface_id_); | |
| 129 } | |
| 130 display_->SetSurfaceId(delegated_surface_id_, | |
| 131 frame.metadata.device_scale_factor); | |
| 132 | |
| 133 gfx::Size frame_size = | |
| 134 frame.delegated_frame_data->render_pass_list.back()->output_rect.size(); | |
| 135 display_->Resize(frame_size); | |
| 136 | |
| 137 bool synchronous = !display_->has_scheduler(); | |
| 138 | |
| 139 surface_factory_->SubmitCompositorFrame( | |
| 140 delegated_surface_id_, std::move(frame), | |
| 141 base::Bind(&TestDelegatingOutputSurface::DidDrawCallback, | |
| 142 weak_ptrs_.GetWeakPtr(), synchronous)); | |
| 143 | |
| 144 for (std::unique_ptr<CopyOutputRequest>& copy_request : copy_requests_) | |
| 145 surface_factory_->RequestCopyOfSurface(delegated_surface_id_, | |
| 146 std::move(copy_request)); | |
| 147 copy_requests_.clear(); | |
| 148 | |
| 149 if (synchronous) | |
| 150 display_->DrawAndSwap(); | |
| 151 } | |
| 152 | |
| 153 void TestDelegatingOutputSurface::DidDrawCallback(bool synchronous) { | |
| 154 // This is the frame ack to unthrottle the next frame, not actually a notice | |
| 155 // that drawing is done. | |
| 156 if (synchronous) { | |
| 157 // For synchronous draws, this must be posted to a new stack because we are | |
| 158 // still the original call to SwapBuffers, and we want to leave that before | |
| 159 // saying that it is done. | |
| 160 OutputSurface::PostSwapBuffersComplete(); | |
| 161 } else { | |
| 162 client_->DidSwapBuffersComplete(); | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 void TestDelegatingOutputSurface::ForceReclaimResources() { | |
| 167 if (capabilities_.can_force_reclaim_resources && | |
| 168 !delegated_surface_id_.is_null()) { | |
| 169 surface_factory_->SubmitCompositorFrame(delegated_surface_id_, | |
| 170 CompositorFrame(), | |
| 171 SurfaceFactory::DrawCallback()); | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 void TestDelegatingOutputSurface::BindFramebuffer() { | |
| 176 // This is a delegating output surface, no framebuffer/direct drawing support. | |
| 177 NOTREACHED(); | |
| 178 } | |
| 179 | |
| 180 uint32_t TestDelegatingOutputSurface::GetFramebufferCopyTextureFormat() { | |
| 181 // This is a delegating output surface, no framebuffer/direct drawing support. | |
| 182 NOTREACHED(); | |
| 183 return 0; | |
| 184 } | |
| 185 | |
| 186 void TestDelegatingOutputSurface::ReturnResources( | |
| 187 const ReturnedResourceArray& resources) { | |
| 188 client_->ReclaimResources(resources); | |
| 189 } | |
| 190 | |
| 191 void TestDelegatingOutputSurface::SetBeginFrameSource( | |
| 192 BeginFrameSource* begin_frame_source) { | |
| 193 client_->SetBeginFrameSource(begin_frame_source); | |
| 194 } | |
| 195 | |
| 196 void TestDelegatingOutputSurface::DisplayOutputSurfaceLost() { | |
| 197 client_->DidLoseOutputSurface(); | |
| 198 } | |
| 199 | |
| 200 void TestDelegatingOutputSurface::DisplayWillDrawAndSwap( | |
| 201 bool will_draw_and_swap, | |
| 202 const RenderPassList& render_passes) { | |
| 203 if (test_client_) | |
| 204 test_client_->DisplayWillDrawAndSwap(will_draw_and_swap, render_passes); | |
| 205 } | |
| 206 | |
| 207 void TestDelegatingOutputSurface::DisplayDidDrawAndSwap() { | |
| 208 if (test_client_) | |
| 209 test_client_->DisplayDidDrawAndSwap(); | |
| 210 } | |
| 211 | |
| 212 } // namespace cc | |
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Chromium Code Reviews
Issue 2337913003:
Fork cc::OutputSurface into cc::CompositorFrameSink. (Closed)
