| // Copyright 2016 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 UI_ACCELERATED_WIDGET_MAC_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_ |
| #define UI_ACCELERATED_WIDGET_MAC_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_ |
| |
| #include <IOSurface/IOSurface.h> |
| #include <QuartzCore/QuartzCore.h> |
| |
| #include <deque> |
| #include <memory> |
| |
| #include "base/mac/scoped_cftyperef.h" |
| #include "ui/accelerated_widget_mac/accelerated_widget_mac_export.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| |
| namespace ui { |
| |
| class ACCELERATED_WIDGET_MAC_EXPORT GLRendererLayerTree { |
| public: |
| GLRendererLayerTree(bool allow_partial_swap, |
| base::ScopedCFTypeRef<IOSurfaceRef> io_surface, |
| const gfx::Rect& pixel_frame_rect); |
| ~GLRendererLayerTree(); |
| |
| base::ScopedCFTypeRef<IOSurfaceRef> RootLayerIOSurface(); |
| void CommitCALayers(CALayer* superlayer, |
| std::unique_ptr<GLRendererLayerTree> old_tree, |
| float scale_factor, |
| const gfx::Rect& pixel_damage_rect); |
| |
| private: |
| class OverlayPlane; |
| |
| // This will populate |partial_damage_planes_|, potentially re-using the |
| // CALayers and |partial_damage_planes_| from |old_tree|. After this function |
| // completes, the back() of |partial_damage_planes_| is the plane that will |
| // be updated this frame (and if it is empty, then the root plane will be |
| // updated). |
| void UpdatePartialDamagePlanes(GLRendererLayerTree* old_tree, |
| const gfx::Rect& pixel_damage_rect); |
| |
| void UpdateRootAndPartialDamagePlanes( |
| std::unique_ptr<GLRendererLayerTree> old_tree, |
| const gfx::Rect& pixel_damage_rect); |
| |
| void UpdateCALayers(CALayer* superlayer, float scale_factor); |
| |
| const bool allow_partial_swap_; |
| std::unique_ptr<OverlayPlane> root_plane_; |
| std::deque<std::unique_ptr<OverlayPlane>> partial_damage_planes_; |
| }; |
| |
| } // content |
| |
| #endif // GPU_IPC_SERVICE_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_ |