diff options
Diffstat (limited to 'chromium/content/renderer/pepper/pepper_platform_context_3d.cc')
| -rw-r--r-- | chromium/content/renderer/pepper/pepper_platform_context_3d.cc | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/chromium/content/renderer/pepper/pepper_platform_context_3d.cc b/chromium/content/renderer/pepper/pepper_platform_context_3d.cc deleted file mode 100644 index 6c3408bd429..00000000000 --- a/chromium/content/renderer/pepper/pepper_platform_context_3d.cc +++ /dev/null @@ -1,178 +0,0 @@ -// Copyright (c) 2012 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. - -#include "content/renderer/pepper/pepper_platform_context_3d.h" - -#include "base/bind.h" -#include "content/common/gpu/client/context_provider_command_buffer.h" -#include "content/common/gpu/client/gpu_channel_host.h" -#include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" -#include "content/renderer/render_thread_impl.h" -#include "gpu/command_buffer/client/gles2_cmd_helper.h" -#include "gpu/command_buffer/client/gles2_implementation.h" -#include "ppapi/c/pp_graphics_3d.h" -#include "ui/gl/gpu_preference.h" -#include "url/gurl.h" - -namespace content { - -PlatformContext3D::PlatformContext3D() - : has_alpha_(false), - command_buffer_(NULL), - weak_ptr_factory_(this) { -} - -PlatformContext3D::~PlatformContext3D() { - if (command_buffer_) { - DCHECK(channel_.get()); - channel_->DestroyCommandBuffer(command_buffer_); - command_buffer_ = NULL; - } - - channel_ = NULL; -} - -bool PlatformContext3D::Init(const int32* attrib_list, - PlatformContext3D* share_context) { - // Ignore initializing more than once. - if (command_buffer_) - return true; - - RenderThreadImpl* render_thread = RenderThreadImpl::current(); - if (!render_thread) - return false; - - gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu; - - channel_ = render_thread->EstablishGpuChannelSync( - CAUSE_FOR_GPU_LAUNCH_PEPPERPLATFORMCONTEXT3DIMPL_INITIALIZE); - if (!channel_.get()) - return false; - - gfx::Size surface_size; - std::vector<int32> attribs; - // TODO(alokp): Change GpuChannelHost::CreateOffscreenCommandBuffer() - // interface to accept width and height in the attrib_list so that - // we do not need to filter for width and height here. - if (attrib_list) { - for (const int32_t* attr = attrib_list; - attr[0] != PP_GRAPHICS3DATTRIB_NONE; - attr += 2) { - switch (attr[0]) { - case PP_GRAPHICS3DATTRIB_WIDTH: - surface_size.set_width(attr[1]); - break; - case PP_GRAPHICS3DATTRIB_HEIGHT: - surface_size.set_height(attr[1]); - break; - case PP_GRAPHICS3DATTRIB_GPU_PREFERENCE: - gpu_preference = - (attr[1] == PP_GRAPHICS3DATTRIB_GPU_PREFERENCE_LOW_POWER) ? - gfx::PreferIntegratedGpu : gfx::PreferDiscreteGpu; - break; - case PP_GRAPHICS3DATTRIB_ALPHA_SIZE: - has_alpha_ = attr[1] > 0; - // fall-through - default: - attribs.push_back(attr[0]); - attribs.push_back(attr[1]); - break; - } - } - attribs.push_back(PP_GRAPHICS3DATTRIB_NONE); - } - - CommandBufferProxyImpl* share_buffer = NULL; - if (share_context) { - PlatformContext3D* share_impl = - static_cast<PlatformContext3D*>(share_context); - share_buffer = share_impl->command_buffer_; - } - - command_buffer_ = channel_->CreateOffscreenCommandBuffer( - surface_size, - share_buffer, - attribs, - GURL::EmptyGURL(), - gpu_preference); - if (!command_buffer_) - return false; - if (!command_buffer_->Initialize()) - return false; - std::vector<gpu::Mailbox> names; - if (!command_buffer_->GenerateMailboxNames(1, &names)) - return false; - DCHECK_EQ(names.size(), 1u); - if (!command_buffer_->ProduceFrontBuffer(names[0])) - return false; - mailbox_ = names[0]; - sync_point_ = command_buffer_->InsertSyncPoint(); - - command_buffer_->SetChannelErrorCallback( - base::Bind(&PlatformContext3D::OnContextLost, - weak_ptr_factory_.GetWeakPtr())); - command_buffer_->SetOnConsoleMessageCallback( - base::Bind(&PlatformContext3D::OnConsoleMessage, - weak_ptr_factory_.GetWeakPtr())); - - return true; -} - -void PlatformContext3D::GetBackingMailbox(gpu::Mailbox* mailbox, - uint32* sync_point) { - *mailbox = mailbox_; - *sync_point = sync_point_; -} - -void PlatformContext3D::InsertSyncPointForBackingMailbox() { - DCHECK(command_buffer_); - sync_point_ = command_buffer_->InsertSyncPoint(); -} - -bool PlatformContext3D::IsOpaque() { - DCHECK(command_buffer_); - return !has_alpha_; -} - -gpu::CommandBuffer* PlatformContext3D::GetCommandBuffer() { - return command_buffer_; -} - -gpu::GpuControl* PlatformContext3D::GetGpuControl() { - return command_buffer_; -} - -int PlatformContext3D::GetCommandBufferRouteId() { - DCHECK(command_buffer_); - return command_buffer_->GetRouteID(); -} - -void PlatformContext3D::SetContextLostCallback(const base::Closure& task) { - context_lost_callback_ = task; -} - -void PlatformContext3D::SetOnConsoleMessageCallback( - const ConsoleMessageCallback& task) { - console_message_callback_ = task; -} - -void PlatformContext3D::Echo(const base::Closure& task) { - command_buffer_->Echo(task); -} - -void PlatformContext3D::OnContextLost() { - DCHECK(command_buffer_); - - if (!context_lost_callback_.is_null()) - context_lost_callback_.Run(); -} - -void PlatformContext3D::OnConsoleMessage(const std::string& msg, int id) { - DCHECK(command_buffer_); - - if (!console_message_callback_.is_null()) - console_message_callback_.Run(msg, id); -} - -} // namespace content |