| // 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 CC_TREES_EFFECT_NODE_H_ |
| #define CC_TREES_EFFECT_NODE_H_ |
| |
| #include "cc/cc_export.h" |
| #include "cc/paint/filter_operations.h" |
| #include "third_party/skia/include/core/SkBlendMode.h" |
| #include "ui/gfx/geometry/point_f.h" |
| #include "ui/gfx/geometry/size_f.h" |
| |
| namespace base { |
| namespace trace_event { |
| class TracedValue; |
| } // namespace trace_event |
| } // namespace base |
| |
| namespace cc { |
| |
| struct CC_EXPORT EffectNode { |
| EffectNode(); |
| EffectNode(const EffectNode& other); |
| |
| enum StableIdLabels { INVALID_STABLE_ID = 0 }; |
| |
| // The node index of this node in the effect tree node vector. |
| int id; |
| // The node index of the parent node in the effect tree node vector. |
| int parent_id; |
| // An opaque, unique, stable identifer for this effect that persists across |
| // frame commits. This id is used only for internal implementation |
| // details such as RenderSurface and RenderPass ids, and should not |
| // be assumed to have semantic meaning. |
| uint64_t stable_id; |
| |
| float opacity; |
| float screen_space_opacity; |
| |
| FilterOperations filters; |
| FilterOperations backdrop_filters; |
| float backdrop_filter_quality; |
| gfx::PointF filters_origin; |
| |
| SkBlendMode blend_mode; |
| |
| gfx::Vector2dF surface_contents_scale; |
| |
| gfx::Size unscaled_mask_target_size; |
| |
| bool has_render_surface : 1; |
| bool cache_render_surface : 1; |
| bool has_copy_request : 1; |
| bool hidden_by_backface_visibility : 1; |
| bool double_sided : 1; |
| bool trilinear_filtering : 1; |
| bool is_drawn : 1; |
| // TODO(jaydasika) : Delete this after implementation of |
| // SetHideLayerAndSubtree is cleaned up. (crbug.com/595843) |
| bool subtree_hidden : 1; |
| // Whether this node has a potentially running (i.e., irrespective |
| // of exact timeline) filter animation. |
| bool has_potential_filter_animation : 1; |
| // Whether this node has a potentially running (i.e., irrespective |
| // of exact timeline) opacity animation. |
| bool has_potential_opacity_animation : 1; |
| // Whether this node has a currently running filter animation. |
| bool is_currently_animating_filter : 1; |
| // Whether this node has a currently running opacity animation. |
| bool is_currently_animating_opacity : 1; |
| // Whether this node has a child node with kDstIn blend mode. |
| bool has_masking_child : 1; |
| // Whether this node's effect has been changed since the last |
| // frame. Needed in order to compute damage rect. |
| bool effect_changed : 1; |
| bool subtree_has_copy_request : 1; |
| // The transform node index of the transform to apply to this effect |
| // node's content when rendering to a surface. |
| int transform_id; |
| // The clip node index of the clip to apply to this effect node's |
| // content when rendering to a surface. |
| int clip_id; |
| |
| // This is the id of the ancestor effect node that induces a |
| // RenderSurfaceImpl. |
| int target_id; |
| // The layer id of the mask layer, if any, to apply to this effect |
| // node's content when rendering to a surface. |
| int mask_layer_id; |
| int closest_ancestor_with_cached_render_surface_id; |
| int closest_ancestor_with_copy_request_id; |
| |
| bool operator==(const EffectNode& other) const; |
| |
| void AsValueInto(base::trace_event::TracedValue* value) const; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TREES_EFFECT_NODE_H_ |