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 17 syntax = "proto2"; 18 19 package android.uirenderer.proto; 20 21 option optimize_for = LITE_RUNTIME; 22 23 message 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 31 message 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 58 message RectF { 59 required float left = 1; 60 required float right = 2; 61 required float top = 3; 62 required float bottom = 4; 63 } 64 65 message 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 80 message RevealClip { 81 required float x = 1; 82 required float y = 2; 83 required float radius = 3; 84 } 85 86 message DisplayList { 87 optional int32 projection_receive_index = 1; 88 repeated DrawOp draw_ops = 2; 89 } 90 91 message DrawOp { 92 oneof drawop { 93 DrawOp_RenderNode render_node = 1; 94 } 95 } 96 97 message DrawOp_RenderNode { 98 optional RenderNode node = 1; 99 } 100
