| // 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 "cc/output/software_output_device.h" |
| |
| #include "base/logging.h" |
| #include "cc/output/software_frame_data.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkDevice.h" |
| #include "ui/gfx/skia_util.h" |
| |
| namespace cc { |
| |
| SoftwareOutputDevice::SoftwareOutputDevice() {} |
| |
| SoftwareOutputDevice::~SoftwareOutputDevice() {} |
| |
| void SoftwareOutputDevice::Resize(gfx::Size viewport_size) { |
| if (viewport_size_ == viewport_size) |
| return; |
| |
| viewport_size_ = viewport_size; |
| device_ = skia::AdoptRef(new SkDevice(SkBitmap::kARGB_8888_Config, |
| viewport_size.width(), viewport_size.height(), true)); |
| canvas_ = skia::AdoptRef(new SkCanvas(device_.get())); |
| } |
| |
| SkCanvas* SoftwareOutputDevice::BeginPaint(gfx::Rect damage_rect) { |
| DCHECK(device_); |
| damage_rect_ = damage_rect; |
| return canvas_.get(); |
| } |
| |
| void SoftwareOutputDevice::EndPaint(SoftwareFrameData* frame_data) { |
| DCHECK(frame_data); |
| frame_data->id = 0; |
| frame_data->size = viewport_size_; |
| frame_data->damage_rect = damage_rect_; |
| frame_data->handle = base::SharedMemory::NULLHandle(); |
| } |
| |
| void SoftwareOutputDevice::CopyToBitmap( |
| gfx::Rect rect, SkBitmap* output) { |
| DCHECK(device_); |
| const SkBitmap& bitmap = device_->accessBitmap(false); |
| bitmap.extractSubset(output, gfx::RectToSkIRect(rect)); |
| } |
| |
| void SoftwareOutputDevice::Scroll( |
| gfx::Vector2d delta, gfx::Rect clip_rect) { |
| NOTIMPLEMENTED(); |
| } |
| |
| void SoftwareOutputDevice::ReclaimSoftwareFrame(unsigned id) { |
| NOTIMPLEMENTED(); |
| } |
| |
| } // namespace cc |