tile.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/tile.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include <algorithm> 8a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 95f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "base/debug/trace_event_argument.h" 10a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#include "cc/base/math_util.h" 11b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)#include "cc/debug/traced_value.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/tile_manager.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/khronos/GLES2/gl2.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cc { 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 177dbb3d5cf0c15f500944d211057644d6a2f37371Ben MurdochTile::Id Tile::s_next_id_ = 0; 187dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)Tile::Tile(TileManager* tile_manager, 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PicturePileImpl* picture_pile, 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Size& tile_size, 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Rect& content_rect, 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Rect& opaque_rect, 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float contents_scale, 2590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int layer_id, 26eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch int source_frame_number, 27a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int flags) 28a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch : RefCountedManaged<Tile>(tile_manager), 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch tile_manager_(tile_manager), 306e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) size_(tile_size), 31a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch content_rect_(content_rect), 32a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch contents_scale_(contents_scale), 33a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch opaque_rect_(opaque_rect), 34a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch layer_id_(layer_id), 35a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch source_frame_number_(source_frame_number), 36a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch flags_(flags), 37a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch id_(s_next_id_++) { 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_picture_pile(picture_pile); 39116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch for (int i = 0; i < NUM_TREES; i++) 40116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch is_occluded_[i] = false; 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)Tile::~Tile() { 4490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) TRACE_EVENT_OBJECT_DELETED_WITH_ID( 450f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TRACE_DISABLED_BY_DEFAULT("cc.debug"), 46d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) "cc::Tile", this); 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void Tile::SetPriority(WhichTree tree, const TilePriority& priority) { 50116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (priority == priority_[tree]) 51116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return; 52116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) priority_[tree] = priority; 54116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch tile_manager_->DidChangeTilePriority(this); 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 573551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void Tile::MarkRequiredForActivation() { 58116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (priority_[PENDING_TREE].required_for_activation) 59116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return; 60116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) priority_[PENDING_TREE].required_for_activation = true; 62116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch tile_manager_->DidChangeTilePriority(this); 633551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 655f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void Tile::AsValueInto(base::debug::TracedValue* res) const { 660f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TracedValue::MakeDictIntoImplicitSnapshotWithCategory( 675f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) TRACE_DISABLED_BY_DEFAULT("cc.debug"), res, "cc::Tile", this); 685f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) TracedValue::SetIDRef(picture_pile_.get(), res, "picture_pile"); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) res->SetDouble("contents_scale", contents_scale_); 705f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 715f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->BeginArray("content_rect"); 725f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) MathUtil::AddToTracedValue(content_rect_, res); 735f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->EndArray(); 745f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 75a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) res->SetInteger("layer_id", layer_id_); 765f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 775f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->BeginDictionary("active_priority"); 785f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) priority_[ACTIVE_TREE].AsValueInto(res); 795f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->EndDictionary(); 805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->BeginDictionary("pending_priority"); 825f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) priority_[PENDING_TREE].AsValueInto(res); 835f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->EndDictionary(); 845f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 855f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->BeginDictionary("managed_state"); 865f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) managed_state_.AsValueInto(res); 875f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->EndDictionary(); 885f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 89cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) res->SetBoolean("use_picture_analysis", use_picture_analysis()); 905f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 915f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) res->SetInteger("gpu_memory_usage", GPUMemoryUsageInBytes()); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 947dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochsize_t Tile::GPUMemoryUsageInBytes() const { 957dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch size_t total_size = 0; 967dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) 977dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch total_size += managed_state_.tile_versions[mode].GPUMemoryUsageInBytes(); 987dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch return total_size; 997dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 1007dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 101a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)RasterMode Tile::DetermineRasterModeForTree(WhichTree tree) const { 102a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return DetermineRasterModeForResolution(priority(tree).resolution); 103a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 104a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 105a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)RasterMode Tile::DetermineOverallRasterMode() const { 106a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return DetermineRasterModeForResolution(managed_state_.resolution); 107a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 108a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 109a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)RasterMode Tile::DetermineRasterModeForResolution( 110a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) TileResolution resolution) const { 111a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) RasterMode current_mode = managed_state_.raster_mode; 112f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) RasterMode raster_mode = resolution == LOW_RESOLUTION 113f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) ? LOW_QUALITY_RASTER_MODE 114f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) : HIGH_QUALITY_RASTER_MODE; 115a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return std::min(raster_mode, current_mode); 116a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 117a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 1185f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)bool Tile::HasRasterTask() const { 1195f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) { 1205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (managed_state_.tile_versions[mode].raster_task_) 1215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) return true; 1225f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 1235f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) return false; 1245f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)} 1255f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace cc 127