1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18
19package android.uirenderer.proto;
20
21option optimize_for = LITE_RUNTIME;
22
23message RenderNode {
24    required uint64 id = 1;
25    required string name = 2;
26    required RenderProperties properties = 3;
27    optional DisplayList display_list = 4;
28    repeated RenderNode children = 5;
29};
30
31message RenderProperties {
32    required int32 left = 1;
33    required int32 right = 2;
34    required int32 top = 3;
35    required int32 bottom = 4;
36    required int32 clip_flags = 5;
37    required float alpha = 6;
38    required float translation_x = 7;
39    required float translation_y = 8;
40    required float translation_z = 9;
41    required float elevation = 10;
42    required float rotation = 11;
43    required float rotation_x = 12;
44    required float rotation_y = 13;
45    required float scale_x = 14;
46    required float scale_y = 15;
47    required float pivot_x = 16;
48    required float pivot_y = 17;
49    required bool has_overlapping_rendering = 18;
50    required bool pivot_explicitly_set = 19;
51    required bool project_backwards = 20;
52    required bool projection_receiver = 21;
53    required RectF clip_bounds = 22;
54    optional Outline outline = 23;
55    optional RevealClip reveal_clip = 24;
56};
57
58message RectF {
59    required float left = 1;
60    required float right = 2;
61    required float top = 3;
62    required float bottom = 4;
63}
64
65message Outline {
66    required bool should_clip = 1;
67    enum Type {
68        None = 0;
69        Empty = 1;
70        ConvexPath = 2;
71        RoundRect = 3;
72    }
73    required Type type = 2;
74    required RectF bounds = 3;
75    required float radius = 4;
76    required float alpha = 5;
77    optional bytes path = 6;
78}
79
80message RevealClip {
81    required float x = 1;
82    required float y = 2;
83    required float radius = 3;
84}
85
86message DisplayList {
87    optional int32 projection_receive_index = 1;
88    repeated DrawOp draw_ops = 2;
89}
90
91message DrawOp {
92    oneof drawop {
93        DrawOp_RenderNode render_node = 1;
94    }
95}
96
97message DrawOp_RenderNode {
98    optional RenderNode node = 1;
99}
100