| // Copyright 2014 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/compositor/software_output_device_ozone.h" |
| #include "third_party/skia/include/core/SkDevice.h" |
| #include "ui/compositor/compositor.h" |
| #include "ui/gfx/skia_util.h" |
| #include "ui/gfx/vsync_provider.h" |
| #include "ui/ozone/public/surface_factory_ozone.h" |
| #include "ui/ozone/public/surface_ozone_canvas.h" |
| |
| namespace content { |
| |
| SoftwareOutputDeviceOzone::SoftwareOutputDeviceOzone(ui::Compositor* compositor) |
| : compositor_(compositor) { |
| ui::SurfaceFactoryOzone* factory = ui::SurfaceFactoryOzone::GetInstance(); |
| |
| surface_ozone_ = factory->CreateCanvasForWidget(compositor_->widget()); |
| |
| if (!surface_ozone_) |
| LOG(FATAL) << "Failed to initialize canvas"; |
| |
| vsync_provider_ = surface_ozone_->CreateVSyncProvider(); |
| } |
| |
| SoftwareOutputDeviceOzone::~SoftwareOutputDeviceOzone() { |
| } |
| |
| void SoftwareOutputDeviceOzone::Resize(const gfx::Size& viewport_pixel_size, |
| float scale_factor) { |
| scale_factor_ = scale_factor; |
| |
| if (viewport_pixel_size_ == viewport_pixel_size) |
| return; |
| |
| viewport_pixel_size_ = viewport_pixel_size; |
| |
| surface_ozone_->ResizeCanvas(viewport_pixel_size_); |
| } |
| |
| SkCanvas* SoftwareOutputDeviceOzone::BeginPaint(const gfx::Rect& damage_rect) { |
| DCHECK(gfx::Rect(viewport_pixel_size_).Contains(damage_rect)); |
| |
| // Get canvas for next frame. |
| canvas_ = surface_ozone_->GetCanvas(); |
| |
| return SoftwareOutputDevice::BeginPaint(damage_rect); |
| } |
| |
| void SoftwareOutputDeviceOzone::EndPaint(cc::SoftwareFrameData* frame_data) { |
| SoftwareOutputDevice::EndPaint(frame_data); |
| |
| surface_ozone_->PresentCanvas(damage_rect_); |
| } |
| |
| } // namespace content |