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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "services/sky/compositor/rasterizer_bitmap.h" | |
| 6 | |
| 7 #include "services/sky/compositor/layer_client.h" | |
| 8 #include "services/sky/compositor/layer_host.h" | |
| 9 #include "third_party/skia/include/core/SkBitmapDevice.h" | |
| 10 #include "third_party/skia/include/core/SkCanvas.h" | |
| 11 #include "third_party/skia/include/core/SkPicture.h" | |
| 12 #include "ui/gfx/codec/png_codec.h" | |
| 13 #include "ui/gfx/geometry/rect.h" | |
| 14 | |
| 15 namespace sky { | |
| 16 | |
| 17 RasterizerBitmap::RasterizerBitmap(LayerHost* host) : host_(host) { | |
| 18 DCHECK(host_); | |
| 19 } | |
| 20 | |
| 21 RasterizerBitmap::~RasterizerBitmap() { | |
| 22 } | |
| 23 | |
| 24 void RasterizerBitmap::GetPixelsForTesting(std::vector<unsigned char>* pixels) { | |
| 25 gfx::PNGCodec::EncodeBGRASkBitmap(bitmap_, true, pixels); | |
| 26 } | |
| 27 | |
| 28 scoped_ptr<mojo::GLTexture> RasterizerBitmap::Rasterize(SkPicture* picture) { | |
| 29 auto size = picture->cullRect(); | |
| 30 bitmap_.allocN32Pixels(size.width(), size.height()); | |
| 31 | |
| 32 SkBitmapDevice device(bitmap_); | |
| 33 SkCanvas canvas(&device); | |
| 34 // Draw red so we can see when we fail to paint. | |
| 35 canvas.drawColor(SK_ColorRED); | |
| 36 canvas.drawPicture(picture); | |
| 37 canvas.flush(); | |
| 38 | |
| 39 return host_->resource_manager()->CreateTexture( | |
| 40 gfx::Size(size.width(), size.height())); | |
| 41 } | |
| 42 | |
| 43 } // namespace sky | |
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