| // Definitions for SurfaceFlinger layers. |
| |
| syntax = "proto2"; |
| option optimize_for = LITE_RUNTIME; |
| package android.surfaceflinger; |
| |
| // Contains a list of all layers. |
| message LayersProto { |
| repeated LayerProto layers = 1; |
| optional SizeProto resolution = 2; |
| } |
| |
| // Information about each layer. |
| message LayerProto { |
| // unique id per layer. |
| optional int32 id = 1; |
| // unique name per layer. |
| optional string name = 2; |
| // list of children this layer may have. May be empty. |
| repeated int32 children = 3; |
| // list of layers that are z order relative to this layer. |
| repeated int32 relatives = 4; |
| // The type of layer, ex Color, Layer |
| optional string type = 5; |
| optional RegionProto transparent_region = 6; |
| optional RegionProto visible_region = 7; |
| optional RegionProto damage_region = 8; |
| optional uint32 layer_stack = 9; |
| // The layer's z order. Can be z order in layer stack, relative to parent, |
| // or relative to another layer specified in zOrderRelative. |
| optional int32 z = 10; |
| // The layer's position on the display. |
| optional PositionProto position = 11; |
| // The layer's requested position. |
| optional PositionProto requested_position = 12; |
| // The layer's size. |
| optional SizeProto size = 13; |
| // The layer's crop in it's own bounds. |
| optional RectProto crop = 14; |
| // The layer's crop in it's parent's bounds. |
| optional RectProto final_crop = 15; |
| optional bool is_opaque = 16; |
| optional bool invalidate = 17; |
| optional string dataspace = 18; |
| optional string pixel_format = 19; |
| // The layer's actual color. |
| optional ColorProto color = 20; |
| // The layer's requested color. |
| optional ColorProto requested_color = 21; |
| // Can be any combination of |
| // hidden = 0x01 |
| // opaque = 0x02, |
| // secure = 0x80, |
| optional uint32 flags = 22; |
| // The layer's actual transform |
| optional TransformProto transform = 23; |
| // The layer's requested transform. |
| optional TransformProto requested_transform = 24; |
| // The parent layer. This value can be null if there is no parent. |
| optional int32 parent = 25 [default = -1]; |
| // The layer that this layer has a z order relative to. This value can be null. |
| optional int32 z_order_relative_of = 26 [default = -1]; |
| // This value can be null if there's nothing to draw. |
| optional ActiveBufferProto active_buffer = 27; |
| // The number of frames available. |
| optional int32 queued_frames = 28; |
| optional bool refresh_pending = 29; |
| // The layer's composer backend destination frame |
| optional RectProto hwc_frame = 30; |
| // The layer's composer backend source crop |
| optional FloatRectProto hwc_crop = 31; |
| // The layer's composer backend transform |
| optional int32 hwc_transform = 32; |
| } |
| |
| message PositionProto { |
| optional float x = 1; |
| optional float y = 2; |
| } |
| |
| message SizeProto { |
| optional int32 w = 1; |
| optional int32 h = 2; |
| } |
| |
| message TransformProto { |
| optional float dsdx = 1; |
| optional float dtdx = 2; |
| optional float dsdy = 3; |
| optional float dtdy = 4; |
| } |
| |
| message RegionProto { |
| optional uint64 id = 1; |
| repeated RectProto rect = 2; |
| } |
| |
| message RectProto { |
| optional int32 left = 1; |
| optional int32 top = 2; |
| optional int32 right = 3; |
| optional int32 bottom = 4; |
| } |
| |
| message FloatRectProto { |
| optional float left = 1; |
| optional float top = 2; |
| optional float right = 3; |
| optional float bottom = 4; |
| } |
| |
| message ActiveBufferProto { |
| optional uint32 width = 1; |
| optional uint32 height = 2; |
| optional uint32 stride = 3; |
| optional int32 format = 4; |
| } |
| |
| message ColorProto { |
| optional float r = 1; |
| optional float g = 2; |
| optional float b = 3; |
| optional float a = 4; |
| } |