renderbuffer_manager.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/renderbuffer_manager.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/trace_event.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stringprintf.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/common/gles2_cmd_utils.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/gles2_cmd_decoder.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/memory_tracking.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gpu { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gles2 { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RenderbufferManager::RenderbufferManager( 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryTracker* memory_tracker, 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLint max_renderbuffer_size, 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLint max_samples) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : renderbuffer_memory_tracker_(new MemoryTypeTracker(memory_tracker)), 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) max_renderbuffer_size_(max_renderbuffer_size), 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) max_samples_(max_samples), 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) num_uncleared_renderbuffers_(0), 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_represented_(0), 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer_info_count_(0), 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) have_context_(true) { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateMemRepresented(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RenderbufferManager::~RenderbufferManager() { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(renderbuffer_infos_.empty()); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If this triggers, that means something is keeping a reference to 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a RenderbufferInfo belonging to this. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(renderbuffer_info_count_, 0u); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(0, num_uncleared_renderbuffers_); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t RenderbufferManager::RenderbufferInfo::EstimatedSize() { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return width_ * height_ * samples_ * 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLES2Util::RenderbufferBytesPerPixel(internal_format_); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::RenderbufferInfo::AddToSignature( 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* signature) const { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(signature); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *signature += base::StringPrintf( 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "|Renderbuffer|internal_format=%04x|samples=%d|width=%d|height=%d", 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal_format_, samples_, width_, height_); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RenderbufferManager::RenderbufferInfo::~RenderbufferInfo() { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (manager_) { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (manager_->have_context_) { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLuint id = service_id(); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) glDeleteRenderbuffersEXT(1, &id); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) manager_->StopTracking(this); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) manager_ = NULL; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::UpdateMemRepresented() { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer_memory_tracker_->UpdateMemRepresented(mem_represented_); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::Destroy(bool have_context) { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) have_context_ = have_context; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer_infos_.clear(); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(0u, mem_represented_); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateMemRepresented(); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::StartTracking(RenderbufferInfo* /* renderbuffer */) { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++renderbuffer_info_count_; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::StopTracking(RenderbufferInfo* renderbuffer) { 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --renderbuffer_info_count_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!renderbuffer->cleared()) { 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --num_uncleared_renderbuffers_; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_represented_ -= renderbuffer->EstimatedSize(); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::SetInfo( 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferInfo* renderbuffer, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) { 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(renderbuffer); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!renderbuffer->cleared()) { 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --num_uncleared_renderbuffers_; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_represented_ -= renderbuffer->EstimatedSize(); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer->SetInfo(samples, internalformat, width, height); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_represented_ += renderbuffer->EstimatedSize(); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateMemRepresented(); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!renderbuffer->cleared()) { 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++num_uncleared_renderbuffers_; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::SetCleared(RenderbufferInfo* renderbuffer) { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(renderbuffer); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!renderbuffer->cleared()) { 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --num_uncleared_renderbuffers_; 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer->set_cleared(); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!renderbuffer->cleared()) { 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++num_uncleared_renderbuffers_; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::CreateRenderbufferInfo( 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLuint client_id, GLuint service_id) { 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferInfo::Ref info(new RenderbufferInfo(this, service_id)); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::pair<RenderbufferInfoMap::iterator, bool> result = 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer_infos_.insert(std::make_pair(client_id, info)); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(result.second); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!info->cleared()) { 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++num_uncleared_renderbuffers_; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RenderbufferManager::RenderbufferInfo* RenderbufferManager::GetRenderbufferInfo( 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLuint client_id) { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferInfoMap::iterator it = renderbuffer_infos_.find(client_id); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return it != renderbuffer_infos_.end() ? it->second : NULL; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RenderbufferManager::RemoveRenderbufferInfo(GLuint client_id) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferInfoMap::iterator it = renderbuffer_infos_.find(client_id); 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it != renderbuffer_infos_.end()) { 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferInfo* info = it->second; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) info->MarkAsDeleted(); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderbuffer_infos_.erase(it); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool RenderbufferManager::GetClientId( 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLuint service_id, GLuint* client_id) const { 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This doesn't need to be fast. It's only used during slow queries. 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RenderbufferInfoMap::const_iterator it = renderbuffer_infos_.begin(); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it != renderbuffer_infos_.end(); ++it) { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it->second->service_id() == service_id) { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *client_id = it->first; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gles2 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gpu 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 157