| OLD | NEW |
|---|
| (Empty) |
| 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 #include "cc/surfaces/display.h" | |
| 6 | |
| 7 #include "base/message_loop/message_loop.h" | |
| 8 #include "base/trace_event/trace_event.h" | |
| 9 #include "cc/output/compositor_frame.h" | |
| 10 #include "cc/output/compositor_frame_ack.h" | |
| 11 #include "cc/output/direct_renderer.h" | |
| 12 #include "cc/output/gl_renderer.h" | |
| 13 #include "cc/output/renderer_settings.h" | |
| 14 #include "cc/output/software_renderer.h" | |
| 15 #include "cc/resources/texture_mailbox_deleter.h" | |
| 16 #include "cc/surfaces/display_client.h" | |
| 17 #include "cc/surfaces/surface.h" | |
| 18 #include "cc/surfaces/surface_aggregator.h" | |
| 19 #include "cc/surfaces/surface_manager.h" | |
| 20 | |
| 21 namespace cc { | |
| 22 | |
| 23 Display::Display(DisplayClient* client, | |
| 24 SurfaceManager* manager, | |
| 25 SharedBitmapManager* bitmap_manager, | |
| 26 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 27 const RendererSettings& settings) | |
| 28 : client_(client), | |
| 29 manager_(manager), | |
| 30 bitmap_manager_(bitmap_manager), | |
| 31 gpu_memory_buffer_manager_(gpu_memory_buffer_manager), | |
| 32 settings_(settings), | |
| 33 device_scale_factor_(1.f), | |
| 34 texture_mailbox_deleter_( | |
| 35 new TextureMailboxDeleter(base::MessageLoopProxy::current())) { | |
| 36 manager_->AddObserver(this); | |
| 37 } | |
| 38 | |
| 39 Display::~Display() { | |
| 40 manager_->RemoveObserver(this); | |
| 41 if (aggregator_) { | |
| 42 for (const auto& id_entry : aggregator_->previous_contained_surfaces()) { | |
| 43 Surface* surface = manager_->GetSurfaceForId(id_entry.first); | |
| 44 if (surface) | |
| 45 surface->RunDrawCallbacks(SurfaceDrawStatus::DRAW_SKIPPED); | |
| 46 } | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 bool Display::Initialize(scoped_ptr<OutputSurface> output_surface) { | |
| 51 output_surface_ = output_surface.Pass(); | |
| 52 return output_surface_->BindToClient(this); | |
| 53 } | |
| 54 | |
| 55 void Display::SetSurfaceId(SurfaceId id, float device_scale_factor) { | |
| 56 current_surface_id_ = id; | |
| 57 device_scale_factor_ = device_scale_factor; | |
| 58 client_->DisplayDamaged(); | |
| 59 } | |
| 60 | |
| 61 void Display::Resize(const gfx::Size& size) { | |
| 62 if (size == current_surface_size_) | |
| 63 return; | |
| 64 // Need to ensure all pending swaps have executed before the window is | |
| 65 // resized, or D3D11 will scale the swap output. | |
| 66 if (renderer_ && settings_.finish_rendering_on_resize) | |
| 67 renderer_->Finish(); | |
| 68 current_surface_size_ = size; | |
| 69 client_->DisplayDamaged(); | |
| 70 } | |
| 71 | |
| 72 void Display::InitializeRenderer() { | |
| 73 if (resource_provider_) | |
| 74 return; | |
| 75 | |
| 76 scoped_ptr<ResourceProvider> resource_provider = ResourceProvider::Create( | |
| 77 output_surface_.get(), bitmap_manager_, gpu_memory_buffer_manager_, | |
| 78 nullptr, settings_.highp_threshold_min, settings_.use_rgba_4444_textures, | |
| 79 settings_.texture_id_allocation_chunk_size); | |
| 80 if (!resource_provider) | |
| 81 return; | |
| 82 | |
| 83 if (output_surface_->context_provider()) { | |
| 84 scoped_ptr<GLRenderer> renderer = GLRenderer::Create( | |
| 85 this, &settings_, output_surface_.get(), resource_provider.get(), | |
| 86 texture_mailbox_deleter_.get(), settings_.highp_threshold_min); | |
| 87 if (!renderer) | |
| 88 return; | |
| 89 renderer_ = renderer.Pass(); | |
| 90 } else { | |
| 91 scoped_ptr<SoftwareRenderer> renderer = SoftwareRenderer::Create( | |
| 92 this, &settings_, output_surface_.get(), resource_provider.get()); | |
| 93 if (!renderer) | |
| 94 return; | |
| 95 renderer_ = renderer.Pass(); | |
| 96 } | |
| 97 | |
| 98 resource_provider_ = resource_provider.Pass(); | |
| 99 aggregator_.reset(new SurfaceAggregator(manager_, resource_provider_.get())); | |
| 100 } | |
| 101 | |
| 102 void Display::DidLoseOutputSurface() { | |
| 103 client_->OutputSurfaceLost(); | |
| 104 } | |
| 105 | |
| 106 bool Display::Draw() { | |
| 107 if (current_surface_id_.is_null()) | |
| 108 return false; | |
| 109 | |
| 110 InitializeRenderer(); | |
| 111 if (!output_surface_) | |
| 112 return false; | |
| 113 | |
| 114 // TODO(skyostil): We should hold a BlockingTaskRunner::CapturePostTasks | |
| 115 // while Aggregate is called to immediately run release callbacks afterward. | |
| 116 scoped_ptr<CompositorFrame> frame = | |
| 117 aggregator_->Aggregate(current_surface_id_); | |
| 118 if (!frame) | |
| 119 return false; | |
| 120 | |
| 121 TRACE_EVENT0("cc", "Display::Draw"); | |
| 122 | |
| 123 // Run callbacks early to allow pipelining. | |
| 124 for (const auto& id_entry : aggregator_->previous_contained_surfaces()) { | |
| 125 Surface* surface = manager_->GetSurfaceForId(id_entry.first); | |
| 126 if (surface) | |
| 127 surface->RunDrawCallbacks(SurfaceDrawStatus::DRAWN); | |
| 128 } | |
| 129 DelegatedFrameData* frame_data = frame->delegated_frame_data.get(); | |
| 130 | |
| 131 frame->metadata.latency_info.insert(frame->metadata.latency_info.end(), | |
| 132 stored_latency_info_.begin(), | |
| 133 stored_latency_info_.end()); | |
| 134 stored_latency_info_.clear(); | |
| 135 bool have_copy_requests = false; | |
| 136 for (const auto* pass : frame_data->render_pass_list) { | |
| 137 have_copy_requests |= !pass->copy_requests.empty(); | |
| 138 } | |
| 139 | |
| 140 gfx::Size surface_size; | |
| 141 bool have_damage = false; | |
| 142 if (!frame_data->render_pass_list.empty()) { | |
| 143 surface_size = frame_data->render_pass_list.back()->output_rect.size(); | |
| 144 have_damage = | |
| 145 !frame_data->render_pass_list.back()->damage_rect.size().IsEmpty(); | |
| 146 } | |
| 147 bool avoid_swap = surface_size != current_surface_size_; | |
| 148 bool should_draw = !frame->metadata.latency_info.empty() || | |
| 149 have_copy_requests || (have_damage && !avoid_swap); | |
| 150 | |
| 151 if (should_draw) { | |
| 152 gfx::Rect device_viewport_rect = gfx::Rect(current_surface_size_); | |
| 153 gfx::Rect device_clip_rect = device_viewport_rect; | |
| 154 bool disable_picture_quad_image_filtering = false; | |
| 155 | |
| 156 renderer_->DecideRenderPassAllocationsForFrame( | |
| 157 frame_data->render_pass_list); | |
| 158 renderer_->DrawFrame(&frame_data->render_pass_list, device_scale_factor_, | |
| 159 device_viewport_rect, device_clip_rect, | |
| 160 disable_picture_quad_image_filtering); | |
| 161 } | |
| 162 | |
| 163 if (should_draw && !avoid_swap) { | |
| 164 renderer_->SwapBuffers(frame->metadata); | |
| 165 } else { | |
| 166 stored_latency_info_.insert(stored_latency_info_.end(), | |
| 167 frame->metadata.latency_info.begin(), | |
| 168 frame->metadata.latency_info.end()); | |
| 169 DidSwapBuffers(); | |
| 170 DidSwapBuffersComplete(); | |
| 171 } | |
| 172 | |
| 173 return true; | |
| 174 } | |
| 175 | |
| 176 void Display::DidSwapBuffers() { | |
| 177 client_->DidSwapBuffers(); | |
| 178 } | |
| 179 | |
| 180 void Display::DidSwapBuffersComplete() { | |
| 181 client_->DidSwapBuffersComplete(); | |
| 182 } | |
| 183 | |
| 184 void Display::CommitVSyncParameters(base::TimeTicks timebase, | |
| 185 base::TimeDelta interval) { | |
| 186 client_->CommitVSyncParameters(timebase, interval); | |
| 187 } | |
| 188 | |
| 189 void Display::OnSurfaceDamaged(SurfaceId surface_id, bool* changed) { | |
| 190 if (aggregator_ && | |
| 191 aggregator_->previous_contained_surfaces().count(surface_id)) { | |
| 192 Surface* surface = manager_->GetSurfaceForId(surface_id); | |
| 193 if (surface) { | |
| 194 const CompositorFrame* current_frame = surface->GetEligibleFrame(); | |
| 195 if (!current_frame || !current_frame->delegated_frame_data || | |
| 196 !current_frame->delegated_frame_data->resource_list.size()) | |
| 197 aggregator_->ReleaseResources(surface_id); | |
| 198 } | |
| 199 client_->DisplayDamaged(); | |
| 200 *changed = true; | |
| 201 } else if (surface_id == current_surface_id_) { | |
| 202 client_->DisplayDamaged(); | |
| 203 *changed = true; | |
| 204 } | |
| 205 } | |
| 206 | |
| 207 SurfaceId Display::CurrentSurfaceId() { | |
| 208 return current_surface_id_; | |
| 209 } | |
| 210 | |
| 211 int Display::GetMaxFramesPending() { | |
| 212 int max_frames_pending = | |
| 213 output_surface_ ? output_surface_->capabilities().max_frames_pending : 0; | |
| 214 if (max_frames_pending <= 0) | |
| 215 max_frames_pending = OutputSurface::DEFAULT_MAX_FRAMES_PENDING; | |
| 216 return max_frames_pending; | |
| 217 } | |
| 218 | |
| 219 } // namespace cc | |
| OLD | NEW |
|---|
Chromium Code Reviews
