1 /*
2  * Copyright (C) 2017 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 #include "LayerProtoHelper.h"
18 
19 namespace android {
20 namespace surfaceflinger {
writeToProto(const Region & region,RegionProto * regionProto)21 void LayerProtoHelper::writeToProto(const Region& region, RegionProto* regionProto) {
22     Region::const_iterator head = region.begin();
23     Region::const_iterator const tail = region.end();
24     uint64_t address = reinterpret_cast<uint64_t>(&region);
25     regionProto->set_id(address);
26     while (head != tail) {
27         RectProto* rectProto = regionProto->add_rect();
28         writeToProto(*head, rectProto);
29         head++;
30     }
31 }
32 
writeToProto(const Rect & rect,RectProto * rectProto)33 void LayerProtoHelper::writeToProto(const Rect& rect, RectProto* rectProto) {
34     rectProto->set_left(rect.left);
35     rectProto->set_top(rect.top);
36     rectProto->set_bottom(rect.bottom);
37     rectProto->set_right(rect.right);
38 }
39 
writeToProto(const FloatRect & rect,FloatRectProto * rectProto)40 void LayerProtoHelper::writeToProto(const FloatRect& rect, FloatRectProto* rectProto) {
41     rectProto->set_left(rect.left);
42     rectProto->set_top(rect.top);
43     rectProto->set_bottom(rect.bottom);
44     rectProto->set_right(rect.right);
45 }
46 
writeToProto(const half4 color,ColorProto * colorProto)47 void LayerProtoHelper::writeToProto(const half4 color, ColorProto* colorProto) {
48     colorProto->set_r(color.r);
49     colorProto->set_g(color.g);
50     colorProto->set_b(color.b);
51     colorProto->set_a(color.a);
52 }
53 
writeToProto(const Transform & transform,TransformProto * transformProto)54 void LayerProtoHelper::writeToProto(const Transform& transform, TransformProto* transformProto) {
55     transformProto->set_dsdx(transform[0][0]);
56     transformProto->set_dtdx(transform[0][1]);
57     transformProto->set_dsdy(transform[1][0]);
58     transformProto->set_dtdy(transform[1][1]);
59 }
60 
writeToProto(const sp<GraphicBuffer> & buffer,ActiveBufferProto * activeBufferProto)61 void LayerProtoHelper::writeToProto(const sp<GraphicBuffer>& buffer,
62                                     ActiveBufferProto* activeBufferProto) {
63     activeBufferProto->set_width(buffer->getWidth());
64     activeBufferProto->set_height(buffer->getHeight());
65     activeBufferProto->set_stride(buffer->getStride());
66     activeBufferProto->set_format(buffer->format);
67 }
68 
69 } // namespace surfaceflinger
70 } // namespace android
71