| // Copyright 2015 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 "services/sky/compositor/rasterizer_bitmap.h" |
| |
| #include "services/sky/compositor/layer_client.h" |
| #include "services/sky/compositor/layer_host.h" |
| #include "third_party/skia/include/core/SkBitmapDevice.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "ui/gfx/codec/png_codec.h" |
| #include "ui/gfx/geometry/rect.h" |
| |
| namespace sky { |
| |
| RasterizerBitmap::RasterizerBitmap(LayerHost* host) : host_(host) { |
| DCHECK(host_); |
| } |
| |
| RasterizerBitmap::~RasterizerBitmap() { |
| } |
| |
| void RasterizerBitmap::GetPixelsForTesting(std::vector<unsigned char>* pixels) { |
| gfx::PNGCodec::EncodeBGRASkBitmap(bitmap_, true, pixels); |
| } |
| |
| scoped_ptr<mojo::GLTexture> RasterizerBitmap::Rasterize(SkPicture* picture) { |
| auto size = picture->cullRect(); |
| bitmap_.allocN32Pixels(size.width(), size.height()); |
| |
| SkBitmapDevice device(bitmap_); |
| SkCanvas canvas(&device); |
| canvas.clear(SK_ColorBLACK); |
| canvas.drawPicture(picture); |
| canvas.flush(); |
| |
| return host_->resource_manager()->CreateTexture( |
| gfx::Size(size.width(), size.height())); |
| } |
| |
| } // namespace sky |