1 /*
2  * Copyright 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 #ifndef SURFACE_UTILS_H_
18 
19 #define SURFACE_UTILS_H_
20 
21 #include <utils/Errors.h>
22 
23 struct ANativeWindow;
24 
25 namespace android {
26 
27 struct HDRStaticInfo;
28 
29 /**
30  * Configures |nativeWindow| for given |width|x|height|, pixel |format|, |rotation| and |usage|.
31  * If |reconnect| is true, reconnects to the native window before hand.
32  * @return first error encountered, or NO_ERROR on success.
33  */
34 status_t setNativeWindowSizeFormatAndUsage(
35         ANativeWindow *nativeWindow /* nonnull */,
36         int width, int height, int format, int rotation, int usage, bool reconnect);
37 void setNativeWindowHdrMetadata(
38         ANativeWindow *nativeWindow /* nonnull */, HDRStaticInfo *info /* nonnull */);
39 status_t pushBlankBuffersToNativeWindow(ANativeWindow *nativeWindow /* nonnull */);
40 status_t nativeWindowConnect(ANativeWindow *surface, const char *reason);
41 status_t nativeWindowDisconnect(ANativeWindow *surface, const char *reason);
42 
43 } // namespace android
44 
45 #endif  // SURFACE_UTILS_H_
46