chaviw | 1d04428 | 2017-09-27 12:19:28 -0700 | [diff] [blame] | 1 | // Definitions for SurfaceFlinger layers. |
| 2 | |
| 3 | syntax = "proto2"; |
| 4 | option optimize_for = LITE_RUNTIME; |
| 5 | package android.surfaceflinger; |
| 6 | |
| 7 | // Contains a list of all layers. |
| 8 | message LayersProto { |
| 9 | repeated LayerProto layers = 1; |
Yiwei Zhang | 068e31b | 2018-02-21 13:02:45 -0800 | [diff] [blame] | 10 | optional SizeProto resolution = 2; |
Yiwei Zhang | 7c64f17 | 2018-03-07 14:52:28 -0800 | [diff] [blame] | 11 | optional string color_mode = 3; |
| 12 | optional string color_transform = 4; |
| 13 | optional int32 global_transform = 5; |
chaviw | 1d04428 | 2017-09-27 12:19:28 -0700 | [diff] [blame] | 14 | } |
| 15 | |
| 16 | // Information about each layer. |
| 17 | message LayerProto { |
| 18 | // unique id per layer. |
| 19 | optional int32 id = 1; |
| 20 | // unique name per layer. |
| 21 | optional string name = 2; |
| 22 | // list of children this layer may have. May be empty. |
| 23 | repeated int32 children = 3; |
| 24 | // list of layers that are z order relative to this layer. |
| 25 | repeated int32 relatives = 4; |
| 26 | // The type of layer, ex Color, Layer |
| 27 | optional string type = 5; |
| 28 | optional RegionProto transparent_region = 6; |
| 29 | optional RegionProto visible_region = 7; |
| 30 | optional RegionProto damage_region = 8; |
| 31 | optional uint32 layer_stack = 9; |
| 32 | // The layer's z order. Can be z order in layer stack, relative to parent, |
| 33 | // or relative to another layer specified in zOrderRelative. |
| 34 | optional int32 z = 10; |
| 35 | // The layer's position on the display. |
| 36 | optional PositionProto position = 11; |
| 37 | // The layer's requested position. |
| 38 | optional PositionProto requested_position = 12; |
| 39 | // The layer's size. |
| 40 | optional SizeProto size = 13; |
| 41 | // The layer's crop in it's own bounds. |
| 42 | optional RectProto crop = 14; |
| 43 | // The layer's crop in it's parent's bounds. |
| 44 | optional RectProto final_crop = 15; |
| 45 | optional bool is_opaque = 16; |
| 46 | optional bool invalidate = 17; |
| 47 | optional string dataspace = 18; |
| 48 | optional string pixel_format = 19; |
| 49 | // The layer's actual color. |
| 50 | optional ColorProto color = 20; |
| 51 | // The layer's requested color. |
| 52 | optional ColorProto requested_color = 21; |
| 53 | // Can be any combination of |
| 54 | // hidden = 0x01 |
| 55 | // opaque = 0x02, |
| 56 | // secure = 0x80, |
| 57 | optional uint32 flags = 22; |
| 58 | // The layer's actual transform |
| 59 | optional TransformProto transform = 23; |
| 60 | // The layer's requested transform. |
| 61 | optional TransformProto requested_transform = 24; |
| 62 | // The parent layer. This value can be null if there is no parent. |
| 63 | optional int32 parent = 25 [default = -1]; |
| 64 | // The layer that this layer has a z order relative to. This value can be null. |
| 65 | optional int32 z_order_relative_of = 26 [default = -1]; |
| 66 | // This value can be null if there's nothing to draw. |
| 67 | optional ActiveBufferProto active_buffer = 27; |
| 68 | // The number of frames available. |
| 69 | optional int32 queued_frames = 28; |
| 70 | optional bool refresh_pending = 29; |
Yiwei Zhang | 068e31b | 2018-02-21 13:02:45 -0800 | [diff] [blame] | 71 | // The layer's composer backend destination frame |
| 72 | optional RectProto hwc_frame = 30; |
| 73 | // The layer's composer backend source crop |
| 74 | optional FloatRectProto hwc_crop = 31; |
| 75 | // The layer's composer backend transform |
| 76 | optional int32 hwc_transform = 32; |
| 77 | optional int32 window_type = 33; |
| 78 | optional int32 app_id = 34; |
Yiwei Zhang | 7c64f17 | 2018-03-07 14:52:28 -0800 | [diff] [blame] | 79 | // The layer's composition type |
| 80 | optional int32 hwc_composition_type = 35; |
| 81 | // If it's a buffer layer, indicate if the content is protected |
| 82 | optional bool is_protected = 36; |
chaviw | 1d04428 | 2017-09-27 12:19:28 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | message PositionProto { |
| 86 | optional float x = 1; |
| 87 | optional float y = 2; |
| 88 | } |
| 89 | |
| 90 | message SizeProto { |
| 91 | optional int32 w = 1; |
| 92 | optional int32 h = 2; |
| 93 | } |
| 94 | |
| 95 | message TransformProto { |
| 96 | optional float dsdx = 1; |
| 97 | optional float dtdx = 2; |
| 98 | optional float dsdy = 3; |
| 99 | optional float dtdy = 4; |
| 100 | } |
| 101 | |
| 102 | message RegionProto { |
| 103 | optional uint64 id = 1; |
| 104 | repeated RectProto rect = 2; |
| 105 | } |
| 106 | |
| 107 | message RectProto { |
| 108 | optional int32 left = 1; |
| 109 | optional int32 top = 2; |
| 110 | optional int32 right = 3; |
| 111 | optional int32 bottom = 4; |
| 112 | } |
| 113 | |
Yiwei Zhang | 068e31b | 2018-02-21 13:02:45 -0800 | [diff] [blame] | 114 | message FloatRectProto { |
| 115 | optional float left = 1; |
| 116 | optional float top = 2; |
| 117 | optional float right = 3; |
| 118 | optional float bottom = 4; |
| 119 | } |
| 120 | |
chaviw | 1d04428 | 2017-09-27 12:19:28 -0700 | [diff] [blame] | 121 | message ActiveBufferProto { |
| 122 | optional uint32 width = 1; |
| 123 | optional uint32 height = 2; |
| 124 | optional uint32 stride = 3; |
| 125 | optional int32 format = 4; |
| 126 | } |
| 127 | |
| 128 | message ColorProto { |
| 129 | optional float r = 1; |
| 130 | optional float g = 2; |
| 131 | optional float b = 3; |
| 132 | optional float a = 4; |
Yiwei Zhang | 068e31b | 2018-02-21 13:02:45 -0800 | [diff] [blame] | 133 | } |