1 /*
2  * Copyright (C) 2020 Arm Limited.
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package arm.graphics;
19 
20 /**
21  * Used by IAllocator/IMapper (gralloc) to describe Arm compression strategies
22  */
23 @VintfStability
24 @Backing(type="long")
25 enum Compression {
26     /**
27      * Arm Framebuffer Compression. For details query the buffer's DRM Modifier using the metadata type
28      * aidl::android::hardware::graphics::common::StandardMetadataType::PIXEL_FORMAT_MODIFIER
29      */
30     AFBC = 0,
31 }
32