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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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2174 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be | 2173 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be |
2175 // initialized to get max texture size. Also, after releasing resources, | 2174 // initialized to get max texture size. Also, after releasing resources, |
2176 // trees need another update to generate new ones. | 2175 // trees need another update to generate new ones. |
2177 active_tree_->set_needs_update_draw_properties(); | 2176 active_tree_->set_needs_update_draw_properties(); |
2178 if (pending_tree_) | 2177 if (pending_tree_) |
2179 pending_tree_->set_needs_update_draw_properties(); | 2178 pending_tree_->set_needs_update_draw_properties(); |
2180 client_->UpdateRendererCapabilitiesOnImplThread(); | 2179 client_->UpdateRendererCapabilitiesOnImplThread(); |
2181 } | 2180 } |
2182 | 2181 |
2183 void LayerTreeHostImpl::CreateTileManagerResources() { | 2182 void LayerTreeHostImpl::CreateTileManagerResources() { |
2184 std::unique_ptr<RasterBufferProvider> raster_buffer_provider; | 2183 CreateResourceAndRasterBufferProvider(&raster_buffer_provider_, |
2185 CreateResourceAndRasterBufferProvider(&raster_buffer_provider, | |
2186 &resource_pool_); | 2184 &resource_pool_); |
2187 | 2185 |
2188 if (use_gpu_rasterization_) { | 2186 if (use_gpu_rasterization_) { |
2189 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( | 2187 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( |
2190 output_surface_->worker_context_provider(), | 2188 output_surface_->worker_context_provider(), |
2191 settings_.renderer_settings.preferred_tile_format, | 2189 settings_.renderer_settings.preferred_tile_format, |
2192 settings_.gpu_decoded_image_budget_bytes)); | 2190 settings_.gpu_decoded_image_budget_bytes)); |
2193 } else { | 2191 } else { |
2194 image_decode_controller_ = | 2192 image_decode_controller_ = |
2195 base::WrapUnique(new SoftwareImageDecodeController( | 2193 base::WrapUnique(new SoftwareImageDecodeController( |
2196 settings_.renderer_settings.preferred_tile_format, | 2194 settings_.renderer_settings.preferred_tile_format, |
2197 settings_.software_decoded_image_budget_bytes)); | 2195 settings_.software_decoded_image_budget_bytes)); |
2198 } | 2196 } |
2199 | 2197 |
2200 // Pass the single-threaded synchronous task graph runner to the worker pool | 2198 // Pass the single-threaded synchronous task graph runner to the worker pool |
2201 // if we're in synchronous single-threaded mode. | 2199 // if we're in synchronous single-threaded mode. |
2202 TaskGraphRunner* task_graph_runner = task_graph_runner_; | 2200 TaskGraphRunner* task_graph_runner = task_graph_runner_; |
2203 if (is_synchronous_single_threaded_) { | 2201 if (is_synchronous_single_threaded_) { |
2204 DCHECK(!single_thread_synchronous_task_graph_runner_); | 2202 DCHECK(!single_thread_synchronous_task_graph_runner_); |
2205 single_thread_synchronous_task_graph_runner_.reset( | 2203 single_thread_synchronous_task_graph_runner_.reset( |
2206 new SynchronousTaskGraphRunner); | 2204 new SynchronousTaskGraphRunner); |
2207 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); | 2205 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); |
2208 } | 2206 } |
2209 | 2207 |
2210 tile_task_manager_ = TileTaskManagerImpl::Create( | 2208 tile_task_manager_ = TileTaskManagerImpl::Create(task_graph_runner); |
2211 std::move(raster_buffer_provider), task_graph_runner); | |
2212 | 2209 |
2213 // TODO(vmpstr): Initialize tile task limit at ctor time. | 2210 // TODO(vmpstr): Initialize tile task limit at ctor time. |
2214 tile_manager_.SetResources( | 2211 tile_manager_.SetResources( |
2215 resource_pool_.get(), image_decode_controller_.get(), | 2212 resource_pool_.get(), image_decode_controller_.get(), |
2216 tile_task_manager_.get(), | 2213 tile_task_manager_.get(), raster_buffer_provider_.get(), |
2217 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() | 2214 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() |
2218 : settings_.scheduled_raster_task_limit, | 2215 : settings_.scheduled_raster_task_limit, |
2219 use_gpu_rasterization_); | 2216 use_gpu_rasterization_); |
2220 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); | 2217 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); |
2221 } | 2218 } |
2222 | 2219 |
2223 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( | 2220 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( |
2224 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, | 2221 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, |
2225 std::unique_ptr<ResourcePool>* resource_pool) { | 2222 std::unique_ptr<ResourcePool>* resource_pool) { |
2226 DCHECK(GetTaskRunner()); | 2223 DCHECK(GetTaskRunner()); |
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2245 DCHECK(worker_context_provider); | 2242 DCHECK(worker_context_provider); |
2246 | 2243 |
2247 *resource_pool = | 2244 *resource_pool = |
2248 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2245 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2249 | 2246 |
2250 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; | 2247 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; |
2251 | 2248 |
2252 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( | 2249 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( |
2253 compositor_context_provider, worker_context_provider, | 2250 compositor_context_provider, worker_context_provider, |
2254 resource_provider_.get(), settings_.use_distance_field_text, | 2251 resource_provider_.get(), settings_.use_distance_field_text, |
2255 msaa_sample_count); | 2252 msaa_sample_count, settings_.async_worker_context_enabled); |
2256 return; | 2253 return; |
2257 } | 2254 } |
2258 | 2255 |
2259 DCHECK(GetRendererCapabilities().using_image); | 2256 DCHECK(GetRendererCapabilities().using_image); |
2260 | 2257 |
2261 bool use_zero_copy = settings_.use_zero_copy; | 2258 bool use_zero_copy = settings_.use_zero_copy; |
2262 // TODO(reveman): Remove this when mojo supports worker contexts. | 2259 // TODO(reveman): Remove this when mojo supports worker contexts. |
2263 // crbug.com/522440 | 2260 // crbug.com/522440 |
2264 if (!use_zero_copy && !worker_context_provider) { | 2261 if (!use_zero_copy && !worker_context_provider) { |
2265 LOG(ERROR) | 2262 LOG(ERROR) |
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2281 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2278 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2282 | 2279 |
2283 const int max_copy_texture_chromium_size = | 2280 const int max_copy_texture_chromium_size = |
2284 compositor_context_provider->ContextCapabilities() | 2281 compositor_context_provider->ContextCapabilities() |
2285 .max_copy_texture_chromium_size; | 2282 .max_copy_texture_chromium_size; |
2286 | 2283 |
2287 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( | 2284 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( |
2288 GetTaskRunner(), compositor_context_provider, worker_context_provider, | 2285 GetTaskRunner(), compositor_context_provider, worker_context_provider, |
2289 resource_provider_.get(), max_copy_texture_chromium_size, | 2286 resource_provider_.get(), max_copy_texture_chromium_size, |
2290 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, | 2287 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, |
2291 settings_.renderer_settings.preferred_tile_format); | 2288 settings_.renderer_settings.preferred_tile_format, |
| 2289 settings_.async_worker_context_enabled); |
2292 } | 2290 } |
2293 | 2291 |
2294 void LayerTreeHostImpl::SetLayerTreeMutator( | 2292 void LayerTreeHostImpl::SetLayerTreeMutator( |
2295 std::unique_ptr<LayerTreeMutator> mutator) { | 2293 std::unique_ptr<LayerTreeMutator> mutator) { |
2296 if (mutator == mutator_) | 2294 if (mutator == mutator_) |
2297 return; | 2295 return; |
2298 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), | 2296 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), |
2299 "LayerTreeHostImpl::SetLayerTreeMutator"); | 2297 "LayerTreeHostImpl::SetLayerTreeMutator"); |
2300 mutator_ = std::move(mutator); | 2298 mutator_ = std::move(mutator); |
2301 mutator_->SetClient(this); | 2299 mutator_->SetClient(this); |
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4034 const { | 4032 const { |
4035 return fixed_raster_scale_attempted_scale_change_history_.count() >= | 4033 return fixed_raster_scale_attempted_scale_change_history_.count() >= |
4036 kFixedRasterScaleAttemptedScaleChangeThreshold; | 4034 kFixedRasterScaleAttemptedScaleChangeThreshold; |
4037 } | 4035 } |
4038 | 4036 |
4039 void LayerTreeHostImpl::SetFixedRasterScaleAttemptedToChangeScale() { | 4037 void LayerTreeHostImpl::SetFixedRasterScaleAttemptedToChangeScale() { |
4040 fixed_raster_scale_attempted_scale_change_history_.set(0); | 4038 fixed_raster_scale_attempted_scale_change_history_.set(0); |
4041 } | 4039 } |
4042 | 4040 |
4043 } // namespace cc | 4041 } // namespace cc |
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