| // 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_ganesh.h" |
| |
| #include "base/trace_event/trace_event.h" |
| #include "mojo/skia/ganesh_surface.h" |
| #include "services/sky/compositor/layer_host.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| |
| namespace sky { |
| |
| RasterizerGanesh::RasterizerGanesh(LayerHost* host) : host_(host) { |
| DCHECK(host_); |
| } |
| |
| RasterizerGanesh::~RasterizerGanesh() { |
| } |
| |
| scoped_ptr<mojo::GLTexture> RasterizerGanesh::Rasterize(SkPicture* picture) { |
| TRACE_EVENT0("sky", "RasterizerGanesh::Rasterize"); |
| |
| SkRect cull_rect = picture->cullRect(); |
| gfx::Size size(cull_rect.width(), cull_rect.height()); |
| |
| mojo::GaneshSurface surface(host_->ganesh_context(), |
| host_->resource_manager()->CreateTexture(size)); |
| |
| SkCanvas* canvas = surface.canvas(); |
| canvas->clear(SK_ColorBLACK); |
| canvas->drawPicture(picture); |
| canvas->flush(); |
| |
| return surface.TakeTexture(); |
| } |
| |
| } // namespace sky |