1 /*
2 * Copyright (C) 2018 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 #pragma once
18
19 #include <nativebase/nativebase.h>
20 #include <system/graphics.h>
21
22 #define ANDROID_NATIVE_WINDOW_MAGIC ANDROID_NATIVE_MAKE_CONSTANT('_', 'w', 'n', 'd')
23
24 enum {
25 NATIVE_WINDOW_WIDTH = 0,
26 NATIVE_WINDOW_HEIGHT = 1,
27 };
28
29 struct ANativeWindow {
ANativeWindowANativeWindow30 ANativeWindow() : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0) {
31 common.magic = ANDROID_NATIVE_BUFFER_MAGIC;
32 common.version = sizeof(ANativeWindowBuffer);
33 memset(common.reserved, 0, sizeof(common.reserved));
34 }
35
36 android_native_base_t common;
37
38 const uint32_t flags;
39 const int minSwapInterval;
40 const int maxSwapInterval;
41 const float xdpi;
42 const float ydpi;
43 intptr_t oem[4];
44
45 int (*setSwapInterval)(ANativeWindow*, int);
46 int (*dequeueBuffer_DEPRECATED)(ANativeWindow*, ANativeWindowBuffer**);
47 int (*lockBuffer_DEPRECATED)(ANativeWindow*, ANativeWindowBuffer*);
48 int (*queueBuffer_DEPRECATED)(ANativeWindow*, ANativeWindowBuffer*);
49 int (*query)(const ANativeWindow*, int, int*);
50 int (*perform)(ANativeWindow*, int, ...);
51 int (*cancelBuffer_DEPRECATED)(ANativeWindow*, ANativeWindowBuffer*);
52 int (*dequeueBuffer)(ANativeWindow*, ANativeWindowBuffer**, int*);
53 int (*queueBuffer)(ANativeWindow*, ANativeWindowBuffer*, int);
54 int (*cancelBuffer)(ANativeWindow*, ANativeWindowBuffer*, int);
55 };
56
native_window_set_usage(ANativeWindow *,uint64_t)57 static inline int native_window_set_usage(ANativeWindow*, uint64_t) {
58 // No-op
59 return 0;
60 }
61
native_window_dequeue_buffer_and_wait(ANativeWindow * anw,ANativeWindowBuffer ** anwb)62 static inline int native_window_dequeue_buffer_and_wait(ANativeWindow* anw,
63 ANativeWindowBuffer** anwb) {
64 return anw->dequeueBuffer_DEPRECATED(anw, anwb);
65 }
66