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/scoped_resource.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cc { 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ScopedResource::ScopedResource(ResourceProvider* resource_provider) 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : resource_provider_(resource_provider) { 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(resource_provider_); 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ScopedResource::~ScopedResource() { 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Free(); 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)bool ScopedResource::Allocate(gfx::Size size, 19c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) GLenum format, 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ResourceProvider::TextureUsageHint hint) { 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!id()); 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!size.IsEmpty()); 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_dimensions(size, format); 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_id(resource_provider_->CreateResource(size, format, hint)); 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef NDEBUG 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocate_thread_id_ = base::PlatformThread::CurrentId(); 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 31c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return id() != 0; 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ScopedResource::Free() { 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (id()) { 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef NDEBUG 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(allocate_thread_id_ == base::PlatformThread::CurrentId()); 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) resource_provider_->DeleteResource(id()); 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_id(0); 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ScopedResource::Leak() { 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_id(0); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace cc 49