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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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/raster/one_copy_tile_task_worker_pool.h" | 5 #include "cc/raster/one_copy_tile_task_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 | 9 |
10 #include "base/strings/stringprintf.h" | 10 #include "base/strings/stringprintf.h" |
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169 | 169 |
170 // static | 170 // static |
171 scoped_ptr<TileTaskWorkerPool> OneCopyTileTaskWorkerPool::Create( | 171 scoped_ptr<TileTaskWorkerPool> OneCopyTileTaskWorkerPool::Create( |
172 base::SequencedTaskRunner* task_runner, | 172 base::SequencedTaskRunner* task_runner, |
173 TaskGraphRunner* task_graph_runner, | 173 TaskGraphRunner* task_graph_runner, |
174 ContextProvider* context_provider, | 174 ContextProvider* context_provider, |
175 ResourceProvider* resource_provider, | 175 ResourceProvider* resource_provider, |
176 int max_copy_texture_chromium_size, | 176 int max_copy_texture_chromium_size, |
177 bool use_persistent_gpu_memory_buffers, | 177 bool use_persistent_gpu_memory_buffers, |
178 int max_staging_buffer_usage_in_bytes, | 178 int max_staging_buffer_usage_in_bytes, |
179 bool use_rgba_4444_texture_format) { | 179 bool use_rgba_4444_texture_format, |
180 bool use_compressed_texture_formats) { | |
180 return make_scoped_ptr<TileTaskWorkerPool>(new OneCopyTileTaskWorkerPool( | 181 return make_scoped_ptr<TileTaskWorkerPool>(new OneCopyTileTaskWorkerPool( |
181 task_runner, task_graph_runner, resource_provider, | 182 task_runner, task_graph_runner, resource_provider, |
182 max_copy_texture_chromium_size, use_persistent_gpu_memory_buffers, | 183 max_copy_texture_chromium_size, use_persistent_gpu_memory_buffers, |
183 max_staging_buffer_usage_in_bytes, use_rgba_4444_texture_format)); | 184 max_staging_buffer_usage_in_bytes, use_rgba_4444_texture_format, |
185 use_compressed_texture_formats)); | |
184 } | 186 } |
185 | 187 |
186 OneCopyTileTaskWorkerPool::OneCopyTileTaskWorkerPool( | 188 OneCopyTileTaskWorkerPool::OneCopyTileTaskWorkerPool( |
187 base::SequencedTaskRunner* task_runner, | 189 base::SequencedTaskRunner* task_runner, |
188 TaskGraphRunner* task_graph_runner, | 190 TaskGraphRunner* task_graph_runner, |
189 ResourceProvider* resource_provider, | 191 ResourceProvider* resource_provider, |
190 int max_copy_texture_chromium_size, | 192 int max_copy_texture_chromium_size, |
191 bool use_persistent_gpu_memory_buffers, | 193 bool use_persistent_gpu_memory_buffers, |
192 int max_staging_buffer_usage_in_bytes, | 194 int max_staging_buffer_usage_in_bytes, |
193 bool use_rgba_4444_texture_format) | 195 bool use_rgba_4444_texture_format, |
196 bool use_compressed_texture_formats) | |
194 : task_runner_(task_runner), | 197 : task_runner_(task_runner), |
195 task_graph_runner_(task_graph_runner), | 198 task_graph_runner_(task_graph_runner), |
196 namespace_token_(task_graph_runner->GetNamespaceToken()), | 199 namespace_token_(task_graph_runner->GetNamespaceToken()), |
197 resource_provider_(resource_provider), | 200 resource_provider_(resource_provider), |
198 max_bytes_per_copy_operation_( | 201 max_bytes_per_copy_operation_( |
199 max_copy_texture_chromium_size | 202 max_copy_texture_chromium_size |
200 ? std::min(kMaxBytesPerCopyOperation, | 203 ? std::min(kMaxBytesPerCopyOperation, |
201 max_copy_texture_chromium_size) | 204 max_copy_texture_chromium_size) |
202 : kMaxBytesPerCopyOperation), | 205 : kMaxBytesPerCopyOperation), |
203 use_persistent_gpu_memory_buffers_(use_persistent_gpu_memory_buffers), | 206 use_persistent_gpu_memory_buffers_(use_persistent_gpu_memory_buffers), |
204 bytes_scheduled_since_last_flush_(0), | 207 bytes_scheduled_since_last_flush_(0), |
205 max_staging_buffer_usage_in_bytes_(max_staging_buffer_usage_in_bytes), | 208 max_staging_buffer_usage_in_bytes_(max_staging_buffer_usage_in_bytes), |
206 use_rgba_4444_texture_format_(use_rgba_4444_texture_format), | 209 use_rgba_4444_texture_format_(use_rgba_4444_texture_format), |
210 use_compressed_texture_formats_(use_compressed_texture_formats), | |
207 staging_buffer_usage_in_bytes_(0), | 211 staging_buffer_usage_in_bytes_(0), |
208 free_staging_buffer_usage_in_bytes_(0), | 212 free_staging_buffer_usage_in_bytes_(0), |
209 staging_buffer_expiration_delay_( | 213 staging_buffer_expiration_delay_( |
210 base::TimeDelta::FromMilliseconds(kStagingBufferExpirationDelayMs)), | 214 base::TimeDelta::FromMilliseconds(kStagingBufferExpirationDelayMs)), |
211 reduce_memory_usage_pending_(false), | 215 reduce_memory_usage_pending_(false), |
212 weak_ptr_factory_(this), | 216 weak_ptr_factory_(this), |
213 task_set_finished_weak_ptr_factory_(this) { | 217 task_set_finished_weak_ptr_factory_(this) { |
214 base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider( | 218 base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider( |
215 this, base::ThreadTaskRunnerHandle::Get()); | 219 this, base::ThreadTaskRunnerHandle::Get()); |
216 reduce_memory_usage_callback_ = | 220 reduce_memory_usage_callback_ = |
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330 | 334 |
331 task->WillComplete(); | 335 task->WillComplete(); |
332 task->CompleteOnOriginThread(this); | 336 task->CompleteOnOriginThread(this); |
333 task->DidComplete(); | 337 task->DidComplete(); |
334 } | 338 } |
335 completed_tasks_.clear(); | 339 completed_tasks_.clear(); |
336 } | 340 } |
337 | 341 |
338 ResourceFormat OneCopyTileTaskWorkerPool::GetResourceFormat( | 342 ResourceFormat OneCopyTileTaskWorkerPool::GetResourceFormat( |
339 bool must_support_alpha) const { | 343 bool must_support_alpha) const { |
344 if (use_compressed_texture_formats_ && !must_support_alpha) | |
345 return ETC1; | |
reveman
2015/09/30 09:55:15
Can we include zero-copy support in this patch too
christiank
2015/11/26 15:35:35
Sure!
| |
346 | |
340 return use_rgba_4444_texture_format_ | 347 return use_rgba_4444_texture_format_ |
341 ? RGBA_4444 | 348 ? RGBA_4444 |
342 : resource_provider_->best_texture_format(); | 349 : resource_provider_->best_texture_format(); |
343 } | 350 } |
344 | 351 |
345 bool OneCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( | 352 bool OneCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( |
346 bool must_support_alpha) const { | 353 bool must_support_alpha) const { |
347 return !PlatformColor::SameComponentOrder( | 354 return !PlatformColor::SameComponentOrder( |
348 GetResourceFormat(must_support_alpha)); | 355 GetResourceFormat(must_support_alpha)); |
349 } | 356 } |
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488 std::max(1, max_bytes_per_copy_operation_ / bytes_per_row); | 495 std::max(1, max_bytes_per_copy_operation_ / bytes_per_row); |
489 // Align chunk size to 4. Required to support compressed texture formats. | 496 // Align chunk size to 4. Required to support compressed texture formats. |
490 chunk_size_in_rows = MathUtil::UncheckedRoundUp(chunk_size_in_rows, 4); | 497 chunk_size_in_rows = MathUtil::UncheckedRoundUp(chunk_size_in_rows, 4); |
491 int y = 0; | 498 int y = 0; |
492 int height = resource->size().height(); | 499 int height = resource->size().height(); |
493 while (y < height) { | 500 while (y < height) { |
494 // Copy at most |chunk_size_in_rows|. | 501 // Copy at most |chunk_size_in_rows|. |
495 int rows_to_copy = std::min(chunk_size_in_rows, height - y); | 502 int rows_to_copy = std::min(chunk_size_in_rows, height - y); |
496 DCHECK_GT(rows_to_copy, 0); | 503 DCHECK_GT(rows_to_copy, 0); |
497 | 504 |
498 gl->CopySubTextureCHROMIUM(GL_TEXTURE_2D, staging_buffer->texture_id, | 505 if (IsResourceFormatCompressed(resource->format())) { |
499 resource_lock->texture_id(), 0, y, 0, y, | 506 // TODO(christiank): Should use CompressedCopySubTextureCHROMIUM. |
christiank
2015/09/30 07:49:42
reveman (cited from 1197423003):
"Let's fix this T
reveman
2015/09/30 09:55:15
ResourceProvider::LazyAllocate seem wrong. If it c
christiank
2015/11/26 15:35:35
Actually these are two different Resource classes.
reveman
2015/11/27 16:46:49
Ok, I think it's fine to make the use of SubCopy c
christiank
2015/11/30 15:41:08
Ahh good, that'll be better. Fixed now.
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500 resource->size().width(), rows_to_copy, false, | 507 gl->CompressedCopyTextureCHROMIUM(GL_TEXTURE_2D, |
501 false, false); | 508 staging_buffer->texture_id, |
509 resource_lock->texture_id()); | |
510 } else { | |
511 gl->CopySubTextureCHROMIUM(GL_TEXTURE_2D, staging_buffer->texture_id, | |
512 resource_lock->texture_id(), 0, y, 0, y, | |
513 resource->size().width(), rows_to_copy, | |
514 false, false, false); | |
515 } | |
502 y += rows_to_copy; | 516 y += rows_to_copy; |
503 | 517 |
504 // Increment |bytes_scheduled_since_last_flush_| by the amount of memory | 518 // Increment |bytes_scheduled_since_last_flush_| by the amount of memory |
505 // used for this copy operation. | 519 // used for this copy operation. |
506 bytes_scheduled_since_last_flush_ += rows_to_copy * bytes_per_row; | 520 bytes_scheduled_since_last_flush_ += rows_to_copy * bytes_per_row; |
507 | 521 |
508 if (bytes_scheduled_since_last_flush_ >= max_bytes_per_copy_operation_) { | 522 if (bytes_scheduled_since_last_flush_ >= max_bytes_per_copy_operation_) { |
509 gl->ShallowFlushCHROMIUM(); | 523 gl->ShallowFlushCHROMIUM(); |
510 bytes_scheduled_since_last_flush_ = 0; | 524 bytes_scheduled_since_last_flush_ = 0; |
511 } | 525 } |
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811 | 825 |
812 staging_state->SetInteger("staging_buffer_count", | 826 staging_state->SetInteger("staging_buffer_count", |
813 static_cast<int>(buffers_.size())); | 827 static_cast<int>(buffers_.size())); |
814 staging_state->SetInteger("busy_count", | 828 staging_state->SetInteger("busy_count", |
815 static_cast<int>(busy_buffers_.size())); | 829 static_cast<int>(busy_buffers_.size())); |
816 staging_state->SetInteger("free_count", | 830 staging_state->SetInteger("free_count", |
817 static_cast<int>(free_buffers_.size())); | 831 static_cast<int>(free_buffers_.size())); |
818 } | 832 } |
819 | 833 |
820 } // namespace cc | 834 } // namespace cc |
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