Struct LayerProto 

pub struct LayerProto {

    pub id: Option<i32>,
    pub name: Option<String>,
    pub children: Vec<i32>,
    pub relatives: Vec<i32>,
    pub type: Option<String>,
    pub transparent_region: Option<RegionProto>,
    pub visible_region: Option<RegionProto>,
    pub damage_region: Option<RegionProto>,
    pub layer_stack: Option<u32>,
    pub z: Option<i32>,
    pub position: Option<PositionProto>,
    pub requested_position: Option<PositionProto>,
    pub size: Option<SizeProto>,
    pub crop: Option<RectProto>,
    pub final_crop: Option<RectProto>,
    pub is_opaque: Option<bool>,
    pub invalidate: Option<bool>,
    pub dataspace: Option<String>,
    pub pixel_format: Option<String>,
    pub color: Option<ColorProto>,
    pub requested_color: Option<ColorProto>,
    pub flags: Option<u32>,
    pub transform: Option<TransformProto>,
    pub requested_transform: Option<TransformProto>,
    pub parent: Option<i32>,
    pub z_order_relative_of: Option<i32>,
    pub active_buffer: Option<ActiveBufferProto>,
    pub queued_frames: Option<i32>,
    pub refresh_pending: Option<bool>,
    pub hwc_frame: Option<RectProto>,
    pub hwc_crop: Option<FloatRectProto>,
    pub hwc_transform: Option<i32>,
    pub window_type: Option<i32>,
    pub app_id: Option<i32>,
    pub hwc_composition_type: Option<i32>,
    pub is_protected: Option<bool>,
    pub curr_frame: Option<u64>,
    pub barrier_layer: Vec<BarrierLayerProto>,
    pub buffer_transform: Option<TransformProto>,
    pub effective_scaling_mode: Option<i32>,
    pub corner_radius: Option<f32>,
    pub metadata: HashMap<i32, String>,
    pub effective_transform: Option<TransformProto>,
    pub source_bounds: Option<FloatRectProto>,
    pub bounds: Option<FloatRectProto>,
    pub screen_bounds: Option<FloatRectProto>,
    pub input_window_info: Option<InputWindowInfoProto>,
    pub corner_radius_crop: Option<FloatRectProto>,
    pub shadow_radius: Option<f32>,
    pub color_transform: Option<ColorTransformProto>,
    pub is_relative_of: Option<bool>,
    pub background_blur_radius: Option<i32>,
    pub owner_uid: Option<u32>,
    pub blur_regions: Vec<BlurRegion>,
    pub is_trusted_overlay: Option<bool>,
    pub requested_corner_radius: Option<f32>,
    pub destination_frame: Option<RectProto>,
    pub original_id: Option<u32>,
    pub trusted_overlay: Option<i32>,
}

Information about each layer.

Fields

id: Option<i32>

unique id per layer.

name: Option<String>

unique name per layer. Example: “Wallpaper”.

children: Vec<i32>

list of children this layer may have. May be empty.

relatives: Vec<i32>

list of layers that are z order relative to this layer.

type: Option<String>

The type of layer. Examples: “ContainerLayer”, “BufferStateLayer”.

transparent_region: Option<RegionProto>

visible_region: Option<RegionProto>

damage_region: Option<RegionProto>

layer_stack: Option<u32>

z: Option<i32>

The layer’s z order. Can be z order in layer stack, relative to parent, or relative to another layer specified in zOrderRelative.

position: Option<PositionProto>

The layer’s position on the display.

requested_position: Option<PositionProto>

The layer’s requested position.

size: Option<SizeProto>

The layer’s size.

crop: Option<RectProto>

The layer’s crop in its own bounds.

final_crop: Option<RectProto>

👎Deprecated

The layer’s crop in its parent’s bounds.

is_opaque: Option<bool>

invalidate: Option<bool>

dataspace: Option<String>

Composition states’s dataspace. Examples: “STANDARD_BT709”, “STANDARD_BT601_625”. See full enum in frameworks/native/libs/nativewindow/include/android/data_space.h

pixel_format: Option<String>

Buffer’s pixel format Examples: “PIXEL_FORMAT_TRANSLUCENT”, “PIXEL_FORMAT_RGBA_8888”. See full enum in frameworks/native/libs/ui/include/ui/PixelFormat.h

color: Option<ColorProto>

The layer’s actual color.

requested_color: Option<ColorProto>

The layer’s requested color.

flags: Option<u32>

Can be any combination of hidden = 0x01 opaque = 0x02, secure = 0x80,

transform: Option<TransformProto>

The layer’s actual transform

requested_transform: Option<TransformProto>

The layer’s requested transform.

parent: Option<i32>

The parent layer. This value can be null if there is no parent.

z_order_relative_of: Option<i32>

The layer that this layer has a z order relative to. This value can be null.

active_buffer: Option<ActiveBufferProto>

This value can be null if there’s nothing to draw.

queued_frames: Option<i32>

The number of frames available.

refresh_pending: Option<bool>

hwc_frame: Option<RectProto>

The layer’s composer backend destination frame

hwc_crop: Option<FloatRectProto>

The layer’s composer backend source crop

hwc_transform: Option<i32>

The layer’s composer backend transform

window_type: Option<i32>

👎Deprecated

app_id: Option<i32>

👎Deprecated

hwc_composition_type: Option<i32>

The layer’s composition type

is_protected: Option<bool>

If it’s a buffer layer, indicate if the content is protected

curr_frame: Option<u64>

Current frame number being rendered.

barrier_layer: Vec<BarrierLayerProto>

A list of barriers that the layer is waiting to update state.

buffer_transform: Option<TransformProto>

If active_buffer is not null, record its transform.

effective_scaling_mode: Option<i32>

corner_radius: Option<f32>

Layer’s corner radius.

metadata: HashMap<i32, String>

Metadata map. May be empty.

effective_transform: Option<TransformProto>

source_bounds: Option<FloatRectProto>

bounds: Option<FloatRectProto>

screen_bounds: Option<FloatRectProto>

input_window_info: Option<InputWindowInfoProto>

corner_radius_crop: Option<FloatRectProto>

Crop used to draw the rounded corner.

shadow_radius: Option<f32>

length of the shadow to draw around the layer, it may be set on the layer or set by a parent layer.

color_transform: Option<ColorTransformProto>

is_relative_of: Option<bool>

background_blur_radius: Option<i32>

Layer’s background blur radius in pixels.

owner_uid: Option<u32>

blur_regions: Vec<BlurRegion>

Regions of a layer, where blur should be applied.

is_trusted_overlay: Option<bool>

requested_corner_radius: Option<f32>

Corner radius explicitly set on layer rather than inherited

destination_frame: Option<RectProto>

original_id: Option<u32>

trusted_overlay: Option<i32>

Implementations

impl LayerProto

pub fn id(&self) -> i32

Returns the value of id, or the default value if id is unset.

pub fn name(&self) -> &str

Returns the value of name, or the default value if name is unset.

pub fn type(&self) -> &str

Returns the value of type, or the default value if type is unset.

pub fn layer_stack(&self) -> u32

Returns the value of layer_stack, or the default value if layer_stack is unset.

pub fn z(&self) -> i32

Returns the value of z, or the default value if z is unset.

pub fn is_opaque(&self) -> bool

Returns the value of is_opaque, or the default value if is_opaque is unset.

pub fn invalidate(&self) -> bool

Returns the value of invalidate, or the default value if invalidate is unset.

pub fn dataspace(&self) -> &str

Returns the value of dataspace, or the default value if dataspace is unset.

pub fn pixel_format(&self) -> &str

Returns the value of pixel_format, or the default value if pixel_format is unset.

pub fn flags(&self) -> u32

Returns the value of flags, or the default value if flags is unset.

pub fn parent(&self) -> i32

Returns the value of parent, or the default value if parent is unset.

pub fn z_order_relative_of(&self) -> i32

Returns the value of z_order_relative_of, or the default value if z_order_relative_of is unset.

pub fn queued_frames(&self) -> i32

Returns the value of queued_frames, or the default value if queued_frames is unset.

pub fn refresh_pending(&self) -> bool

Returns the value of refresh_pending, or the default value if refresh_pending is unset.

pub fn hwc_transform(&self) -> i32

Returns the value of hwc_transform, or the default value if hwc_transform is unset.

pub fn window_type(&self) -> i32

Returns the value of window_type, or the default value if window_type is unset.

pub fn app_id(&self) -> i32

Returns the value of app_id, or the default value if app_id is unset.

pub fn hwc_composition_type(&self) -> HwcCompositionType

Returns the enum value of hwc_composition_type, or the default if the field is unset or set to an invalid enum value.

pub fn set_hwc_composition_type(&mut self, value: HwcCompositionType)

Sets hwc_composition_type to the provided enum value.

pub fn is_protected(&self) -> bool

Returns the value of is_protected, or the default value if is_protected is unset.

pub fn curr_frame(&self) -> u64

Returns the value of curr_frame, or the default value if curr_frame is unset.

pub fn effective_scaling_mode(&self) -> i32

Returns the value of effective_scaling_mode, or the default value if effective_scaling_mode is unset.

pub fn corner_radius(&self) -> f32

Returns the value of corner_radius, or the default value if corner_radius is unset.

pub fn shadow_radius(&self) -> f32

Returns the value of shadow_radius, or the default value if shadow_radius is unset.

pub fn is_relative_of(&self) -> bool

Returns the value of is_relative_of, or the default value if is_relative_of is unset.

pub fn background_blur_radius(&self) -> i32

Returns the value of background_blur_radius, or the default value if background_blur_radius is unset.

pub fn owner_uid(&self) -> u32

Returns the value of owner_uid, or the default value if owner_uid is unset.

pub fn is_trusted_overlay(&self) -> bool

Returns the value of is_trusted_overlay, or the default value if is_trusted_overlay is unset.

pub fn requested_corner_radius(&self) -> f32

Returns the value of requested_corner_radius, or the default value if requested_corner_radius is unset.

pub fn original_id(&self) -> u32

Returns the value of original_id, or the default value if original_id is unset.

pub fn trusted_overlay(&self) -> TrustedOverlay

Returns the enum value of trusted_overlay, or the default if the field is unset or set to an invalid enum value.

pub fn set_trusted_overlay(&mut self, value: TrustedOverlay)

Sets trusted_overlay to the provided enum value.

Trait Implementations

impl Clone for LayerProto

fn clone(&self) -> LayerProto

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LayerProto

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for LayerProto

fn default() -> LayerProto

Returns the “default value” for a type.

impl Message for LayerProto

fn encoded_len(&self) -> usize

Returns the encoded length of the message without a length delimiter.

fn clear(&mut self)

Clears the message, resetting all fields to their default.

fn encode(&self, buf: &mut impl BufMut) -> Result<(), EncodeError>

where Self: Sized,

Encodes the message to a buffer.

fn encode_to_vec(&self) -> Vec<u8>

where Self: Sized,

Encodes the message to a newly allocated buffer.

fn encode_length_delimited( &self, buf: &mut impl BufMut, ) -> Result<(), EncodeError>

where Self: Sized,

Encodes the message with a length-delimiter to a buffer.

fn encode_length_delimited_to_vec(&self) -> Vec<u8>

where Self: Sized,

Encodes the message with a length-delimiter to a newly allocated buffer.

fn decode(buf: impl Buf) -> Result<Self, DecodeError>

where Self: Default,

Decodes an instance of the message from a buffer.

fn decode_length_delimited(buf: impl Buf) -> Result<Self, DecodeError>

where Self: Default,

Decodes a length-delimited instance of the message from the buffer.

fn merge(&mut self, buf: impl Buf) -> Result<(), DecodeError>

where Self: Sized,

Decodes an instance of the message from a buffer, and merges it into self.

fn merge_length_delimited(&mut self, buf: impl Buf) -> Result<(), DecodeError>

where Self: Sized,

Decodes a length-delimited instance of the message from buffer, and merges it into self.

impl PartialEq for LayerProto

fn eq(&self, other: &LayerProto) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for LayerProto