| // 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. |
| |
| #ifndef SKY_SHELL_GPU_RASTERIZER_H_ |
| #define SKY_SHELL_GPU_RASTERIZER_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "skia/ext/refptr.h" |
| #include "sky/shell/gpu_delegate.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| class SkPicture; |
| |
| namespace gfx { |
| class GLContext; |
| class GLShareGroup; |
| class GLSurface; |
| } |
| |
| namespace sky { |
| namespace shell { |
| class GaneshContext; |
| class GaneshSurface; |
| |
| class Rasterizer : public GPUDelegate { |
| public: |
| explicit Rasterizer(); |
| ~Rasterizer() override; |
| |
| base::WeakPtr<Rasterizer> GetWeakPtr(); |
| |
| void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override; |
| void OnOutputSurfaceDestroyed() override; |
| void Draw(PassRefPtr<SkPicture> picture) override; |
| |
| private: |
| void EnsureGLContext(); |
| void EnsureGaneshSurface(intptr_t window_fbo, const gfx::Size& size); |
| void DrawPicture(SkPicture* picture); |
| |
| scoped_refptr<gfx::GLShareGroup> share_group_; |
| scoped_refptr<gfx::GLSurface> surface_; |
| scoped_refptr<gfx::GLContext> context_; |
| |
| scoped_ptr<GaneshContext> ganesh_context_; |
| scoped_ptr<GaneshSurface> ganesh_surface_; |
| |
| base::WeakPtrFactory<Rasterizer> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Rasterizer); |
| }; |
| |
| } // namespace shell |
| } // namespace sky |
| |
| #endif // SKY_SHELL_GPU_RASTERIZER_H_ |