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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#if defined(ENABLE_GPU)
#include "content/common/gpu/image_transport_surface.h"
#include "base/callback.h"
#include "content/common/gpu/gpu_channel.h"
#include "content/common/gpu/gpu_channel_manager.h"
#include "content/common/gpu/gpu_command_buffer_stub.h"
#include "content/common/gpu/gpu_messages.h"
#include "gpu/command_buffer/service/gpu_scheduler.h"
ImageTransportHelper::ImageTransportHelper(ImageTransportSurface* surface,
GpuChannelManager* manager,
int32 render_view_id,
int32 renderer_id,
int32 command_buffer_id,
gfx::PluginWindowHandle handle)
: surface_(surface),
manager_(manager),
render_view_id_(render_view_id),
renderer_id_(renderer_id),
command_buffer_id_(command_buffer_id),
handle_(handle) {
route_id_ = manager_->GenerateRouteID();
manager_->AddRoute(route_id_, this);
}
ImageTransportHelper::~ImageTransportHelper() {
manager_->RemoveRoute(route_id_);
}
bool ImageTransportHelper::Initialize() {
gpu::gles2::GLES2Decoder* decoder = Decoder();
if (!decoder)
return false;
decoder->SetResizeCallback(
NewCallback(this, &ImageTransportHelper::Resize));
return true;
}
void ImageTransportHelper::Destroy() {
}
bool ImageTransportHelper::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(ImageTransportHelper, message)
IPC_MESSAGE_HANDLER(AcceleratedSurfaceMsg_BuffersSwappedACK,
OnBuffersSwappedACK)
IPC_MESSAGE_HANDLER(AcceleratedSurfaceMsg_NewACK,
OnNewSurfaceACK)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void ImageTransportHelper::SendAcceleratedSurfaceRelease(
GpuHostMsg_AcceleratedSurfaceRelease_Params params) {
params.renderer_id = renderer_id_;
params.render_view_id = render_view_id_;
params.route_id = route_id_;
manager_->Send(new GpuHostMsg_AcceleratedSurfaceRelease(params));
}
void ImageTransportHelper::SendAcceleratedSurfaceNew(
GpuHostMsg_AcceleratedSurfaceNew_Params params) {
params.renderer_id = renderer_id_;
params.render_view_id = render_view_id_;
params.route_id = route_id_;
#if defined(OS_MACOSX)
params.window = handle_;
#endif
manager_->Send(new GpuHostMsg_AcceleratedSurfaceNew(params));
}
void ImageTransportHelper::SendAcceleratedSurfaceBuffersSwapped(
GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params params) {
params.renderer_id = renderer_id_;
params.render_view_id = render_view_id_;
params.route_id = route_id_;
#if defined(OS_MACOSX)
params.window = handle_;
#endif
manager_->Send(new GpuHostMsg_AcceleratedSurfaceBuffersSwapped(params));
}
void ImageTransportHelper::SetScheduled(bool is_scheduled) {
gpu::GpuScheduler* scheduler = Scheduler();
if (!scheduler)
return;
scheduler->SetScheduled(is_scheduled);
}
void ImageTransportHelper::OnBuffersSwappedACK() {
surface_->OnBuffersSwappedACK();
}
void ImageTransportHelper::OnNewSurfaceACK(
uint64 surface_id,
TransportDIB::Handle shm_handle) {
surface_->OnNewSurfaceACK(surface_id, shm_handle);
}
void ImageTransportHelper::Resize(gfx::Size size) {
surface_->OnResize(size);
}
bool ImageTransportHelper::MakeCurrent() {
gpu::gles2::GLES2Decoder* decoder = Decoder();
if (!decoder)
return false;
return decoder->MakeCurrent();
}
gpu::GpuScheduler* ImageTransportHelper::Scheduler() {
GpuChannel* channel = manager_->LookupChannel(renderer_id_);
if (!channel)
return NULL;
GpuCommandBufferStub* stub =
channel->LookupCommandBuffer(command_buffer_id_);
if (!stub)
return NULL;
return stub->scheduler();
}
gpu::gles2::GLES2Decoder* ImageTransportHelper::Decoder() {
GpuChannel* channel = manager_->LookupChannel(renderer_id_);
if (!channel)
return NULL;
GpuCommandBufferStub* stub =
channel->LookupCommandBuffer(command_buffer_id_);
if (!stub)
return NULL;
return stub->decoder();
}
#endif // defined(ENABLE_GPU)
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