15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 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 "ppapi/cpp/dev/buffer_dev.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppb_buffer_dev.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module_impl.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)template <> const char* interface_name<PPB_Buffer_Dev>() { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PPB_BUFFER_DEV_INTERFACE; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::Buffer_Dev() : data_(NULL), size_(0) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::Buffer_Dev(const Buffer_Dev& other) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : Resource(other) { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Init(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::Buffer_Dev(PP_Resource resource) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : Resource(resource) { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Init(); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::Buffer_Dev(const InstanceHandle& instance, uint32_t size) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : data_(NULL), 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_(0) { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!has_interface<PPB_Buffer_Dev>()) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PassRefFromConstructor(get_interface<PPB_Buffer_Dev>()->Create( 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance.pp_instance(), size)); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Init(); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::Buffer_Dev(PassRef, PP_Resource resource) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : Resource(PassRef(), resource) { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Init(); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev::~Buffer_Dev() { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) get_interface<PPB_Buffer_Dev>()->Unmap(pp_resource()); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Buffer_Dev& Buffer_Dev::operator=(const Buffer_Dev& rhs) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Resource::operator=(rhs); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Init(); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return *this; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Buffer_Dev::Init() { 62116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (get_interface<PPB_Buffer_Dev>()->Describe(pp_resource(), &size_)) { 63116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch data_ = get_interface<PPB_Buffer_Dev>()->Map(pp_resource()); 64116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (data_) 65116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 67116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch data_ = NULL; 68116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch size_ = 0; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 72