stream_texture_host_android.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace
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 "content/renderer/gpu/stream_texture_host_android.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/client/gpu_channel_host.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/gpu_messages.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/render_thread_impl.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_message_macros.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)StreamTextureHost::StreamTextureHost(GpuChannelHost* channel) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : route_id_(MSG_ROUTING_NONE), 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stream_id_(0), 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) listener_(NULL), 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_(channel), 19c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) weak_ptr_factory_(this) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(channel); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)StreamTextureHost::~StreamTextureHost() { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (channel_.get() && route_id_ != MSG_ROUTING_NONE) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_->RemoveRoute(route_id_); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 28eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool StreamTextureHost::Initialize(int32 stream_id) { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (channel_.get() && stream_id) { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (channel_->Send(new GpuChannelMsg_RegisterStreamTextureProxy( 31eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch stream_id, &route_id_))) { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stream_id_ = stream_id; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_->AddRoute(route_id_, weak_ptr_factory_.GetWeakPtr()); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool StreamTextureHost::OnMessageReceived(const IPC::Message& message) { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(StreamTextureHost, message) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_FrameAvailable, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnFrameAvailable); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_MatrixChanged, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMatrixChanged); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(handled); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void StreamTextureHost::EstablishPeer(int32 primary_id, int32 secondary_id) { 557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (channel_.get()) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel_->Send(new GpuChannelMsg_EstablishStreamTexture( 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stream_id_, primary_id, secondary_id)); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void StreamTextureHost::OnChannelError() { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void StreamTextureHost::OnFrameAvailable() { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (listener_) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) listener_->OnFrameAvailable(); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void StreamTextureHost::OnMatrixChanged( 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GpuStreamTextureMsg_MatrixChanged_Params& params) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) COMPILE_ASSERT(sizeof(params) == sizeof(float) * 16, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bad_GpuStreamTextureMsg_MatrixChanged_Params_format); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (listener_) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) listener_->OnMatrixChanged((const float*)¶ms); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 77