blob: 171107114453c5bef2250006ca823db670c3fb21 [file] [log] [blame]
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -08001/*
2 * Copyright (C) 2008 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
Mathias Agopian9cce3252010-02-09 17:46:37 -080017#ifndef ANDROID_SF_LAYER_STATE_H
18#define ANDROID_SF_LAYER_STATE_H
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080019
20#include <stdint.h>
21#include <sys/types.h>
22
23#include <utils/Errors.h>
24
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080025#include <ui/Region.h>
Jamie Gennisf15a83f2012-05-10 20:43:55 -070026#include <ui/Rect.h>
Mathias Agopian9cce3252010-02-09 17:46:37 -080027
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080028namespace android {
29
30class Parcel;
Mathias Agopian698c0872011-06-28 19:09:31 -070031class ISurfaceComposerClient;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080032
Andy McFadden4125a4f2014-01-29 17:17:11 -080033/*
34 * Used to communicate layer information between SurfaceFlinger and its clients.
35 */
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080036struct layer_state_t {
37
Mathias Agopian3165cc22012-08-08 19:42:09 -070038
39 enum {
Andy McFadden4125a4f2014-01-29 17:17:11 -080040 eLayerHidden = 0x01, // SURFACE_HIDDEN in SurfaceControl.java
41 eLayerOpaque = 0x02, // SURFACE_OPAQUE
Dan Stoza23116082015-06-18 14:58:39 -070042 eLayerSecure = 0x80, // SECURE
Mathias Agopian3165cc22012-08-08 19:42:09 -070043 };
44
45 enum {
46 ePositionChanged = 0x00000001,
47 eLayerChanged = 0x00000002,
48 eSizeChanged = 0x00000004,
49 eAlphaChanged = 0x00000008,
50 eMatrixChanged = 0x00000010,
51 eTransparentRegionChanged = 0x00000020,
Dan Stoza23116082015-06-18 14:58:39 -070052 eFlagsChanged = 0x00000040,
Mathias Agopian3165cc22012-08-08 19:42:09 -070053 eLayerStackChanged = 0x00000080,
54 eCropChanged = 0x00000100,
Dan Stoza7dde5992015-05-22 09:51:44 -070055 eDeferTransaction = 0x00000200
Mathias Agopian3165cc22012-08-08 19:42:09 -070056 };
57
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080058 layer_state_t()
Mathias Agopianac9fa422013-02-11 16:40:36 -080059 : what(0),
Mathias Agopian87855782012-07-24 21:41:09 -070060 x(0), y(0), z(0), w(0), h(0), layerStack(0),
Jeff Brown6501e992012-07-16 15:38:18 -070061 alpha(0), flags(0), mask(0),
Pablo Ceballos60d69222015-08-07 14:47:20 -070062 reserved(0), crop(Rect::INVALID_RECT)
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080063 {
64 matrix.dsdx = matrix.dtdy = 1.0f;
65 matrix.dsdy = matrix.dtdx = 0.0f;
66 }
67
68 status_t write(Parcel& output) const;
69 status_t read(const Parcel& input);
70
71 struct matrix22_t {
72 float dsdx;
73 float dtdx;
74 float dsdy;
75 float dtdy;
76 };
Mathias Agopianac9fa422013-02-11 16:40:36 -080077 sp<IBinder> surface;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080078 uint32_t what;
Mathias Agopian41b6aab2011-08-30 18:51:54 -070079 float x;
80 float y;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080081 uint32_t z;
82 uint32_t w;
83 uint32_t h;
Mathias Agopian87855782012-07-24 21:41:09 -070084 uint32_t layerStack;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080085 float alpha;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080086 uint8_t flags;
87 uint8_t mask;
88 uint8_t reserved;
89 matrix22_t matrix;
Jamie Gennisf15a83f2012-05-10 20:43:55 -070090 Rect crop;
Dan Stoza7dde5992015-05-22 09:51:44 -070091 sp<IBinder> handle;
92 uint64_t frameNumber;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080093 // non POD must be last. see write/read
94 Region transparentRegion;
95};
96
Mathias Agopian698c0872011-06-28 19:09:31 -070097struct ComposerState {
98 sp<ISurfaceComposerClient> client;
99 layer_state_t state;
100 status_t write(Parcel& output) const;
101 status_t read(const Parcel& input);
102};
103
Mathias Agopian8b33f032012-07-24 20:43:54 -0700104struct DisplayState {
Mathias Agopian3165cc22012-08-08 19:42:09 -0700105
106 enum {
107 eOrientationDefault = 0,
108 eOrientation90 = 1,
109 eOrientation180 = 2,
110 eOrientation270 = 3,
111 eOrientationUnchanged = 4,
112 eOrientationSwapMask = 0x01
113 };
114
Mathias Agopiane57f2922012-08-09 16:29:12 -0700115 enum {
Mathias Agopian00e8c7a2012-09-04 19:30:46 -0700116 eSurfaceChanged = 0x01,
117 eLayerStackChanged = 0x02,
Michael Wright1f6078a2014-06-26 16:01:02 -0700118 eDisplayProjectionChanged = 0x04,
119 eDisplaySizeChanged = 0x08
Mathias Agopiane57f2922012-08-09 16:29:12 -0700120 };
121
Pablo Ceballos60d69222015-08-07 14:47:20 -0700122 DisplayState();
123
Mathias Agopiane57f2922012-08-09 16:29:12 -0700124 uint32_t what;
125 sp<IBinder> token;
Andy McFadden2adaf042012-12-18 09:49:45 -0800126 sp<IGraphicBufferProducer> surface;
Mathias Agopiane57f2922012-08-09 16:29:12 -0700127 uint32_t layerStack;
128 uint32_t orientation;
129 Rect viewport;
130 Rect frame;
Michael Wright1f6078a2014-06-26 16:01:02 -0700131 uint32_t width, height;
Mathias Agopiane57f2922012-08-09 16:29:12 -0700132 status_t write(Parcel& output) const;
133 status_t read(const Parcel& input);
Mathias Agopian8b33f032012-07-24 20:43:54 -0700134};
135
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800136}; // namespace android
137
Mathias Agopian9cce3252010-02-09 17:46:37 -0800138#endif // ANDROID_SF_LAYER_STATE_H
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800139