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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/trees/layer_tree_host_impl.h" | 5 #include "cc/trees/layer_tree_host_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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55 #include "cc/output/delegating_renderer.h" | 55 #include "cc/output/delegating_renderer.h" |
56 #include "cc/output/gl_renderer.h" | 56 #include "cc/output/gl_renderer.h" |
57 #include "cc/output/software_renderer.h" | 57 #include "cc/output/software_renderer.h" |
58 #include "cc/output/texture_mailbox_deleter.h" | 58 #include "cc/output/texture_mailbox_deleter.h" |
59 #include "cc/quads/render_pass_draw_quad.h" | 59 #include "cc/quads/render_pass_draw_quad.h" |
60 #include "cc/quads/shared_quad_state.h" | 60 #include "cc/quads/shared_quad_state.h" |
61 #include "cc/quads/solid_color_draw_quad.h" | 61 #include "cc/quads/solid_color_draw_quad.h" |
62 #include "cc/quads/texture_draw_quad.h" | 62 #include "cc/quads/texture_draw_quad.h" |
63 #include "cc/raster/bitmap_raster_buffer_provider.h" | 63 #include "cc/raster/bitmap_raster_buffer_provider.h" |
64 #include "cc/raster/gpu_raster_buffer_provider.h" | 64 #include "cc/raster/gpu_raster_buffer_provider.h" |
65 #include "cc/raster/gpu_rasterizer.h" | |
66 #include "cc/raster/one_copy_raster_buffer_provider.h" | 65 #include "cc/raster/one_copy_raster_buffer_provider.h" |
67 #include "cc/raster/raster_buffer_provider.h" | 66 #include "cc/raster/raster_buffer_provider.h" |
68 #include "cc/raster/synchronous_task_graph_runner.h" | 67 #include "cc/raster/synchronous_task_graph_runner.h" |
69 #include "cc/raster/zero_copy_raster_buffer_provider.h" | 68 #include "cc/raster/zero_copy_raster_buffer_provider.h" |
70 #include "cc/resources/memory_history.h" | 69 #include "cc/resources/memory_history.h" |
71 #include "cc/resources/resource_pool.h" | 70 #include "cc/resources/resource_pool.h" |
72 #include "cc/resources/ui_resource_bitmap.h" | 71 #include "cc/resources/ui_resource_bitmap.h" |
73 #include "cc/scheduler/delay_based_time_source.h" | 72 #include "cc/scheduler/delay_based_time_source.h" |
74 #include "cc/tiles/eviction_tile_priority_queue.h" | 73 #include "cc/tiles/eviction_tile_priority_queue.h" |
75 #include "cc/tiles/gpu_image_decode_controller.h" | 74 #include "cc/tiles/gpu_image_decode_controller.h" |
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2161 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be | 2160 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be |
2162 // initialized to get max texture size. Also, after releasing resources, | 2161 // initialized to get max texture size. Also, after releasing resources, |
2163 // trees need another update to generate new ones. | 2162 // trees need another update to generate new ones. |
2164 active_tree_->set_needs_update_draw_properties(); | 2163 active_tree_->set_needs_update_draw_properties(); |
2165 if (pending_tree_) | 2164 if (pending_tree_) |
2166 pending_tree_->set_needs_update_draw_properties(); | 2165 pending_tree_->set_needs_update_draw_properties(); |
2167 client_->UpdateRendererCapabilitiesOnImplThread(); | 2166 client_->UpdateRendererCapabilitiesOnImplThread(); |
2168 } | 2167 } |
2169 | 2168 |
2170 void LayerTreeHostImpl::CreateTileManagerResources() { | 2169 void LayerTreeHostImpl::CreateTileManagerResources() { |
2171 std::unique_ptr<RasterBufferProvider> raster_buffer_provider; | 2170 CreateResourceAndRasterBufferProvider(&raster_buffer_provider_, |
2172 CreateResourceAndRasterBufferProvider(&raster_buffer_provider, | |
2173 &resource_pool_); | 2171 &resource_pool_); |
2174 | 2172 |
2175 if (use_gpu_rasterization_) { | 2173 if (use_gpu_rasterization_) { |
2176 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( | 2174 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( |
2177 output_surface_->worker_context_provider(), | 2175 output_surface_->worker_context_provider(), |
2178 settings_.renderer_settings.preferred_tile_format, | 2176 settings_.renderer_settings.preferred_tile_format, |
2179 settings_.gpu_decoded_image_budget_bytes)); | 2177 settings_.gpu_decoded_image_budget_bytes)); |
2180 } else { | 2178 } else { |
2181 image_decode_controller_ = | 2179 image_decode_controller_ = |
2182 base::WrapUnique(new SoftwareImageDecodeController( | 2180 base::WrapUnique(new SoftwareImageDecodeController( |
2183 settings_.renderer_settings.preferred_tile_format, | 2181 settings_.renderer_settings.preferred_tile_format, |
2184 settings_.software_decoded_image_budget_bytes)); | 2182 settings_.software_decoded_image_budget_bytes)); |
2185 } | 2183 } |
2186 | 2184 |
2187 // Pass the single-threaded synchronous task graph runner to the worker pool | 2185 // Pass the single-threaded synchronous task graph runner to the worker pool |
2188 // if we're in synchronous single-threaded mode. | 2186 // if we're in synchronous single-threaded mode. |
2189 TaskGraphRunner* task_graph_runner = task_graph_runner_; | 2187 TaskGraphRunner* task_graph_runner = task_graph_runner_; |
2190 if (is_synchronous_single_threaded_) { | 2188 if (is_synchronous_single_threaded_) { |
2191 DCHECK(!single_thread_synchronous_task_graph_runner_); | 2189 DCHECK(!single_thread_synchronous_task_graph_runner_); |
2192 single_thread_synchronous_task_graph_runner_.reset( | 2190 single_thread_synchronous_task_graph_runner_.reset( |
2193 new SynchronousTaskGraphRunner); | 2191 new SynchronousTaskGraphRunner); |
2194 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); | 2192 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); |
2195 } | 2193 } |
2196 | 2194 |
2197 tile_task_manager_ = TileTaskManagerImpl::Create( | 2195 tile_task_manager_ = TileTaskManagerImpl::Create(task_graph_runner); |
2198 std::move(raster_buffer_provider), task_graph_runner); | |
2199 | 2196 |
2200 // TODO(vmpstr): Initialize tile task limit at ctor time. | 2197 // TODO(vmpstr): Initialize tile task limit at ctor time. |
2201 tile_manager_.SetResources( | 2198 tile_manager_.SetResources( |
2202 resource_pool_.get(), image_decode_controller_.get(), | 2199 resource_pool_.get(), image_decode_controller_.get(), |
2203 tile_task_manager_.get(), | 2200 tile_task_manager_.get(), raster_buffer_provider_.get(), |
2204 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() | 2201 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() |
2205 : settings_.scheduled_raster_task_limit, | 2202 : settings_.scheduled_raster_task_limit, |
2206 use_gpu_rasterization_); | 2203 use_gpu_rasterization_); |
2207 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); | 2204 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); |
2208 } | 2205 } |
2209 | 2206 |
2210 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( | 2207 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( |
2211 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, | 2208 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, |
2212 std::unique_ptr<ResourcePool>* resource_pool) { | 2209 std::unique_ptr<ResourcePool>* resource_pool) { |
2213 DCHECK(GetTaskRunner()); | 2210 DCHECK(GetTaskRunner()); |
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2232 DCHECK(worker_context_provider); | 2229 DCHECK(worker_context_provider); |
2233 | 2230 |
2234 *resource_pool = | 2231 *resource_pool = |
2235 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2232 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2236 | 2233 |
2237 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; | 2234 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; |
2238 | 2235 |
2239 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( | 2236 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( |
2240 compositor_context_provider, worker_context_provider, | 2237 compositor_context_provider, worker_context_provider, |
2241 resource_provider_.get(), settings_.use_distance_field_text, | 2238 resource_provider_.get(), settings_.use_distance_field_text, |
2242 msaa_sample_count); | 2239 msaa_sample_count, settings_.async_worker_context_enabled); |
2243 return; | 2240 return; |
2244 } | 2241 } |
2245 | 2242 |
2246 DCHECK(GetRendererCapabilities().using_image); | 2243 DCHECK(GetRendererCapabilities().using_image); |
2247 | 2244 |
2248 bool use_zero_copy = settings_.use_zero_copy; | 2245 bool use_zero_copy = settings_.use_zero_copy; |
2249 // TODO(reveman): Remove this when mojo supports worker contexts. | 2246 // TODO(reveman): Remove this when mojo supports worker contexts. |
2250 // crbug.com/522440 | 2247 // crbug.com/522440 |
2251 if (!use_zero_copy && !worker_context_provider) { | 2248 if (!use_zero_copy && !worker_context_provider) { |
2252 LOG(ERROR) | 2249 LOG(ERROR) |
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2268 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2265 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2269 | 2266 |
2270 const int max_copy_texture_chromium_size = | 2267 const int max_copy_texture_chromium_size = |
2271 compositor_context_provider->ContextCapabilities() | 2268 compositor_context_provider->ContextCapabilities() |
2272 .max_copy_texture_chromium_size; | 2269 .max_copy_texture_chromium_size; |
2273 | 2270 |
2274 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( | 2271 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( |
2275 GetTaskRunner(), compositor_context_provider, worker_context_provider, | 2272 GetTaskRunner(), compositor_context_provider, worker_context_provider, |
2276 resource_provider_.get(), max_copy_texture_chromium_size, | 2273 resource_provider_.get(), max_copy_texture_chromium_size, |
2277 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, | 2274 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, |
2278 settings_.renderer_settings.preferred_tile_format); | 2275 settings_.renderer_settings.preferred_tile_format, |
| 2276 settings_.async_worker_context_enabled); |
2279 } | 2277 } |
2280 | 2278 |
2281 void LayerTreeHostImpl::SetLayerTreeMutator( | 2279 void LayerTreeHostImpl::SetLayerTreeMutator( |
2282 std::unique_ptr<LayerTreeMutator> mutator) { | 2280 std::unique_ptr<LayerTreeMutator> mutator) { |
2283 if (mutator == mutator_) | 2281 if (mutator == mutator_) |
2284 return; | 2282 return; |
2285 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), | 2283 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), |
2286 "LayerTreeHostImpl::SetLayerTreeMutator"); | 2284 "LayerTreeHostImpl::SetLayerTreeMutator"); |
2287 mutator_ = std::move(mutator); | 2285 mutator_ = std::move(mutator); |
2288 mutator_->SetClient(this); | 2286 mutator_->SetClient(this); |
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4010 return task_runner_provider_->HasImplThread(); | 4008 return task_runner_provider_->HasImplThread(); |
4011 } | 4009 } |
4012 | 4010 |
4013 bool LayerTreeHostImpl::CommitToActiveTree() const { | 4011 bool LayerTreeHostImpl::CommitToActiveTree() const { |
4014 // In single threaded mode we skip the pending tree and commit directly to the | 4012 // In single threaded mode we skip the pending tree and commit directly to the |
4015 // active tree. | 4013 // active tree. |
4016 return !task_runner_provider_->HasImplThread(); | 4014 return !task_runner_provider_->HasImplThread(); |
4017 } | 4015 } |
4018 | 4016 |
4019 } // namespace cc | 4017 } // namespace cc |
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