blob: 449fa3075cbdf8a2fcf75a38ef5de09fd481bc50 [file] [log] [blame]
// 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 "third_party/skia/include/core/SkCanvas.h"
#include "ui/gfx/vsync_provider.h"
namespace cc {
SoftwareOutputDevice::SoftwareOutputDevice() : scale_factor_(1.f) {
}
SoftwareOutputDevice::~SoftwareOutputDevice() {}
void SoftwareOutputDevice::Resize(const gfx::Size& viewport_pixel_size,
float scale_factor) {
scale_factor_ = scale_factor;
if (viewport_pixel_size_ == viewport_pixel_size)
return;
SkImageInfo info = SkImageInfo::MakeN32(viewport_pixel_size.width(),
viewport_pixel_size.height(),
kOpaque_SkAlphaType);
viewport_pixel_size_ = viewport_pixel_size;
surface_ = SkSurface::MakeRaster(info);
}
SkCanvas* SoftwareOutputDevice::BeginPaint(const gfx::Rect& damage_rect) {
damage_rect_ = damage_rect;
return surface_ ? surface_->getCanvas() : nullptr;
}
void SoftwareOutputDevice::EndPaint() {}
gfx::VSyncProvider* SoftwareOutputDevice::GetVSyncProvider() {
return vsync_provider_.get();
}
} // namespace cc