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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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58 #include "cc/output/delegating_renderer.h" | 58 #include "cc/output/delegating_renderer.h" |
59 #include "cc/output/gl_renderer.h" | 59 #include "cc/output/gl_renderer.h" |
60 #include "cc/output/software_renderer.h" | 60 #include "cc/output/software_renderer.h" |
61 #include "cc/output/texture_mailbox_deleter.h" | 61 #include "cc/output/texture_mailbox_deleter.h" |
62 #include "cc/quads/render_pass_draw_quad.h" | 62 #include "cc/quads/render_pass_draw_quad.h" |
63 #include "cc/quads/shared_quad_state.h" | 63 #include "cc/quads/shared_quad_state.h" |
64 #include "cc/quads/solid_color_draw_quad.h" | 64 #include "cc/quads/solid_color_draw_quad.h" |
65 #include "cc/quads/texture_draw_quad.h" | 65 #include "cc/quads/texture_draw_quad.h" |
66 #include "cc/raster/bitmap_raster_buffer_provider.h" | 66 #include "cc/raster/bitmap_raster_buffer_provider.h" |
67 #include "cc/raster/gpu_raster_buffer_provider.h" | 67 #include "cc/raster/gpu_raster_buffer_provider.h" |
| 68 #include "cc/raster/gpu_rasterizer.h" |
68 #include "cc/raster/one_copy_raster_buffer_provider.h" | 69 #include "cc/raster/one_copy_raster_buffer_provider.h" |
69 #include "cc/raster/raster_buffer_provider.h" | 70 #include "cc/raster/raster_buffer_provider.h" |
70 #include "cc/raster/synchronous_task_graph_runner.h" | 71 #include "cc/raster/synchronous_task_graph_runner.h" |
71 #include "cc/raster/zero_copy_raster_buffer_provider.h" | 72 #include "cc/raster/zero_copy_raster_buffer_provider.h" |
72 #include "cc/resources/memory_history.h" | 73 #include "cc/resources/memory_history.h" |
73 #include "cc/resources/resource_pool.h" | 74 #include "cc/resources/resource_pool.h" |
74 #include "cc/resources/ui_resource_bitmap.h" | 75 #include "cc/resources/ui_resource_bitmap.h" |
75 #include "cc/scheduler/delay_based_time_source.h" | 76 #include "cc/scheduler/delay_based_time_source.h" |
76 #include "cc/tiles/eviction_tile_priority_queue.h" | 77 #include "cc/tiles/eviction_tile_priority_queue.h" |
77 #include "cc/tiles/gpu_image_decode_controller.h" | 78 #include "cc/tiles/gpu_image_decode_controller.h" |
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2172 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be | 2173 // See note in LayerTreeImpl::UpdateDrawProperties. Renderer needs to be |
2173 // initialized to get max texture size. Also, after releasing resources, | 2174 // initialized to get max texture size. Also, after releasing resources, |
2174 // trees need another update to generate new ones. | 2175 // trees need another update to generate new ones. |
2175 active_tree_->set_needs_update_draw_properties(); | 2176 active_tree_->set_needs_update_draw_properties(); |
2176 if (pending_tree_) | 2177 if (pending_tree_) |
2177 pending_tree_->set_needs_update_draw_properties(); | 2178 pending_tree_->set_needs_update_draw_properties(); |
2178 client_->UpdateRendererCapabilitiesOnImplThread(); | 2179 client_->UpdateRendererCapabilitiesOnImplThread(); |
2179 } | 2180 } |
2180 | 2181 |
2181 void LayerTreeHostImpl::CreateTileManagerResources() { | 2182 void LayerTreeHostImpl::CreateTileManagerResources() { |
2182 CreateResourceAndRasterBufferProvider(&raster_buffer_provider_, | 2183 std::unique_ptr<RasterBufferProvider> raster_buffer_provider; |
| 2184 CreateResourceAndRasterBufferProvider(&raster_buffer_provider, |
2183 &resource_pool_); | 2185 &resource_pool_); |
2184 | 2186 |
2185 if (use_gpu_rasterization_) { | 2187 if (use_gpu_rasterization_) { |
2186 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( | 2188 image_decode_controller_ = base::WrapUnique(new GpuImageDecodeController( |
2187 output_surface_->worker_context_provider(), | 2189 output_surface_->worker_context_provider(), |
2188 settings_.renderer_settings.preferred_tile_format, | 2190 settings_.renderer_settings.preferred_tile_format, |
2189 settings_.gpu_decoded_image_budget_bytes)); | 2191 settings_.gpu_decoded_image_budget_bytes)); |
2190 } else { | 2192 } else { |
2191 image_decode_controller_ = | 2193 image_decode_controller_ = |
2192 base::WrapUnique(new SoftwareImageDecodeController( | 2194 base::WrapUnique(new SoftwareImageDecodeController( |
2193 settings_.renderer_settings.preferred_tile_format, | 2195 settings_.renderer_settings.preferred_tile_format, |
2194 settings_.software_decoded_image_budget_bytes)); | 2196 settings_.software_decoded_image_budget_bytes)); |
2195 } | 2197 } |
2196 | 2198 |
2197 // Pass the single-threaded synchronous task graph runner to the worker pool | 2199 // Pass the single-threaded synchronous task graph runner to the worker pool |
2198 // if we're in synchronous single-threaded mode. | 2200 // if we're in synchronous single-threaded mode. |
2199 TaskGraphRunner* task_graph_runner = task_graph_runner_; | 2201 TaskGraphRunner* task_graph_runner = task_graph_runner_; |
2200 if (is_synchronous_single_threaded_) { | 2202 if (is_synchronous_single_threaded_) { |
2201 DCHECK(!single_thread_synchronous_task_graph_runner_); | 2203 DCHECK(!single_thread_synchronous_task_graph_runner_); |
2202 single_thread_synchronous_task_graph_runner_.reset( | 2204 single_thread_synchronous_task_graph_runner_.reset( |
2203 new SynchronousTaskGraphRunner); | 2205 new SynchronousTaskGraphRunner); |
2204 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); | 2206 task_graph_runner = single_thread_synchronous_task_graph_runner_.get(); |
2205 } | 2207 } |
2206 | 2208 |
2207 tile_task_manager_ = TileTaskManagerImpl::Create(task_graph_runner); | 2209 tile_task_manager_ = TileTaskManagerImpl::Create( |
| 2210 std::move(raster_buffer_provider), task_graph_runner); |
2208 | 2211 |
2209 // TODO(vmpstr): Initialize tile task limit at ctor time. | 2212 // TODO(vmpstr): Initialize tile task limit at ctor time. |
2210 tile_manager_.SetResources( | 2213 tile_manager_.SetResources( |
2211 resource_pool_.get(), image_decode_controller_.get(), | 2214 resource_pool_.get(), image_decode_controller_.get(), |
2212 tile_task_manager_.get(), raster_buffer_provider_.get(), | 2215 tile_task_manager_.get(), |
2213 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() | 2216 is_synchronous_single_threaded_ ? std::numeric_limits<size_t>::max() |
2214 : settings_.scheduled_raster_task_limit, | 2217 : settings_.scheduled_raster_task_limit, |
2215 use_gpu_rasterization_); | 2218 use_gpu_rasterization_); |
2216 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); | 2219 UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy()); |
2217 } | 2220 } |
2218 | 2221 |
2219 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( | 2222 void LayerTreeHostImpl::CreateResourceAndRasterBufferProvider( |
2220 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, | 2223 std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, |
2221 std::unique_ptr<ResourcePool>* resource_pool) { | 2224 std::unique_ptr<ResourcePool>* resource_pool) { |
2222 DCHECK(GetTaskRunner()); | 2225 DCHECK(GetTaskRunner()); |
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2241 DCHECK(worker_context_provider); | 2244 DCHECK(worker_context_provider); |
2242 | 2245 |
2243 *resource_pool = | 2246 *resource_pool = |
2244 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2247 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2245 | 2248 |
2246 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; | 2249 int msaa_sample_count = use_msaa_ ? RequestedMSAASampleCount() : 0; |
2247 | 2250 |
2248 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( | 2251 *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>( |
2249 compositor_context_provider, worker_context_provider, | 2252 compositor_context_provider, worker_context_provider, |
2250 resource_provider_.get(), settings_.use_distance_field_text, | 2253 resource_provider_.get(), settings_.use_distance_field_text, |
2251 msaa_sample_count, settings_.async_worker_context_enabled); | 2254 msaa_sample_count); |
2252 return; | 2255 return; |
2253 } | 2256 } |
2254 | 2257 |
2255 DCHECK(GetRendererCapabilities().using_image); | 2258 DCHECK(GetRendererCapabilities().using_image); |
2256 | 2259 |
2257 bool use_zero_copy = settings_.use_zero_copy; | 2260 bool use_zero_copy = settings_.use_zero_copy; |
2258 // TODO(reveman): Remove this when mojo supports worker contexts. | 2261 // TODO(reveman): Remove this when mojo supports worker contexts. |
2259 // crbug.com/522440 | 2262 // crbug.com/522440 |
2260 if (!worker_context_provider) { | 2263 if (!worker_context_provider) { |
2261 LOG(ERROR) | 2264 LOG(ERROR) |
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2277 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); | 2280 ResourcePool::Create(resource_provider_.get(), GetTaskRunner()); |
2278 | 2281 |
2279 const int max_copy_texture_chromium_size = | 2282 const int max_copy_texture_chromium_size = |
2280 compositor_context_provider->ContextCapabilities() | 2283 compositor_context_provider->ContextCapabilities() |
2281 .max_copy_texture_chromium_size; | 2284 .max_copy_texture_chromium_size; |
2282 | 2285 |
2283 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( | 2286 *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>( |
2284 GetTaskRunner(), compositor_context_provider, worker_context_provider, | 2287 GetTaskRunner(), compositor_context_provider, worker_context_provider, |
2285 resource_provider_.get(), max_copy_texture_chromium_size, | 2288 resource_provider_.get(), max_copy_texture_chromium_size, |
2286 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, | 2289 settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes, |
2287 settings_.renderer_settings.preferred_tile_format, | 2290 settings_.renderer_settings.preferred_tile_format); |
2288 settings_.async_worker_context_enabled); | |
2289 } | 2291 } |
2290 | 2292 |
2291 void LayerTreeHostImpl::SetLayerTreeMutator( | 2293 void LayerTreeHostImpl::SetLayerTreeMutator( |
2292 std::unique_ptr<LayerTreeMutator> mutator) { | 2294 std::unique_ptr<LayerTreeMutator> mutator) { |
2293 if (mutator == mutator_) | 2295 if (mutator == mutator_) |
2294 return; | 2296 return; |
2295 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), | 2297 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), |
2296 "LayerTreeHostImpl::SetLayerTreeMutator"); | 2298 "LayerTreeHostImpl::SetLayerTreeMutator"); |
2297 mutator_ = std::move(mutator); | 2299 mutator_ = std::move(mutator); |
2298 mutator_->SetClient(this); | 2300 mutator_->SetClient(this); |
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4045 const { | 4047 const { |
4046 return fixed_raster_scale_attempted_scale_change_history_.count() >= | 4048 return fixed_raster_scale_attempted_scale_change_history_.count() >= |
4047 kFixedRasterScaleAttemptedScaleChangeThreshold; | 4049 kFixedRasterScaleAttemptedScaleChangeThreshold; |
4048 } | 4050 } |
4049 | 4051 |
4050 void LayerTreeHostImpl::SetFixedRasterScaleAttemptedToChangeScale() { | 4052 void LayerTreeHostImpl::SetFixedRasterScaleAttemptedToChangeScale() { |
4051 fixed_raster_scale_attempted_scale_change_history_.set(0); | 4053 fixed_raster_scale_attempted_scale_change_history_.set(0); |
4052 } | 4054 } |
4053 | 4055 |
4054 } // namespace cc | 4056 } // namespace cc |
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