| // Copyright 2013 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/browser/aura/software_output_device_ozone.h" |
| #include "third_party/skia/include/core/SkBitmapDevice.h" |
| #include "third_party/skia/include/core/SkDevice.h" |
| #include "ui/compositor/compositor.h" |
| #include "ui/gfx/ozone/surface_factory_ozone.h" |
| #include "ui/gfx/skia_util.h" |
| |
| namespace content { |
| |
| SoftwareOutputDeviceOzone::SoftwareOutputDeviceOzone( |
| ui::Compositor* compositor) : compositor_(compositor) { |
| if (gfx::SurfaceFactoryOzone::GetInstance()->InitializeHardware() != |
| gfx::SurfaceFactoryOzone::INITIALIZED) |
| LOG(FATAL) << "Failed to initialize hardware in OZONE"; |
| } |
| |
| SoftwareOutputDeviceOzone::~SoftwareOutputDeviceOzone() { |
| } |
| |
| void SoftwareOutputDeviceOzone::Resize(gfx::Size viewport_size) { |
| if (viewport_size_ == viewport_size) |
| return; |
| |
| viewport_size_ = viewport_size; |
| gfx::Rect bounds(viewport_size_); |
| |
| gfx::SurfaceFactoryOzone* factory = gfx::SurfaceFactoryOzone::GetInstance(); |
| factory->AttemptToResizeAcceleratedWidget(compositor_->widget(), |
| bounds); |
| gfx::AcceleratedWidget realized_widget = factory->RealizeAcceleratedWidget( |
| compositor_->widget()); |
| |
| if (realized_widget == gfx::kNullAcceleratedWidget) |
| LOG(FATAL) << "Failed to get a realized AcceleratedWidget"; |
| |
| canvas_ = skia::SharePtr(factory->GetCanvasForWidget(realized_widget)); |
| device_ = skia::SharePtr(canvas_->getDevice()); |
| } |
| |
| SkCanvas* SoftwareOutputDeviceOzone::BeginPaint(gfx::Rect damage_rect) { |
| DCHECK(gfx::Rect(viewport_size_).Contains(damage_rect)); |
| |
| canvas_->clipRect(gfx::RectToSkRect(damage_rect), SkRegion::kReplace_Op); |
| // Save the current state so we can restore once we're done drawing. This is |
| // saved after the clip since we want to keep the clip information after we're |
| // done drawing such that OZONE knows what was updated. |
| canvas_->save(); |
| |
| return SoftwareOutputDevice::BeginPaint(damage_rect); |
| } |
| |
| void SoftwareOutputDeviceOzone::EndPaint(cc::SoftwareFrameData* frame_data) { |
| SoftwareOutputDevice::EndPaint(frame_data); |
| |
| canvas_->restore(); |
| |
| if (damage_rect_.IsEmpty()) |
| return; |
| |
| bool scheduled = gfx::SurfaceFactoryOzone::GetInstance()->SchedulePageFlip( |
| compositor_->widget()); |
| DCHECK(scheduled) << "Failed to schedule pageflip"; |
| } |
| |
| } // namespace content |