1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.1 (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-2.1
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 "SurfaceFlingerConfigs.h"
18
19#include <android/hardware/configstore/1.1/types.h>
20#include <log/log.h>
21
22namespace android {
23namespace hardware {
24namespace configstore {
25namespace V1_1 {
26namespace implementation {
27
28// Methods from ::android::hardware::configstore::V1_0::ISurfaceFlingerConfigs
29// follow.
30Return<void> SurfaceFlingerConfigs::vsyncEventPhaseOffsetNs(vsyncEventPhaseOffsetNs_cb _hidl_cb) {
31#ifdef VSYNC_EVENT_PHASE_OFFSET_NS
32    _hidl_cb({true, VSYNC_EVENT_PHASE_OFFSET_NS});
33#else
34    _hidl_cb({false, 0});
35#endif
36    return Void();
37}
38
39Return<void> SurfaceFlingerConfigs::vsyncSfEventPhaseOffsetNs(vsyncEventPhaseOffsetNs_cb _hidl_cb) {
40#ifdef SF_VSYNC_EVENT_PHASE_OFFSET_NS
41    _hidl_cb({true, SF_VSYNC_EVENT_PHASE_OFFSET_NS});
42#else
43    _hidl_cb({false, 0});
44#endif
45    return Void();
46}
47
48Return<void> SurfaceFlingerConfigs::useContextPriority(useContextPriority_cb _hidl_cb) {
49#ifdef USE_CONTEXT_PRIORITY
50    _hidl_cb({true, USE_CONTEXT_PRIORITY});
51#else
52    _hidl_cb({false, false});
53#endif
54    return Void();
55}
56
57Return<void> SurfaceFlingerConfigs::maxFrameBufferAcquiredBuffers(
58    maxFrameBufferAcquiredBuffers_cb _hidl_cb) {
59#ifdef NUM_FRAMEBUFFER_SURFACE_BUFFERS
60    _hidl_cb({true, NUM_FRAMEBUFFER_SURFACE_BUFFERS});
61#else
62    _hidl_cb({false, 0});
63#endif
64    return Void();
65}
66
67Return<void> SurfaceFlingerConfigs::hasWideColorDisplay(hasWideColorDisplay_cb _hidl_cb) {
68    bool value = false;
69#ifdef HAS_WIDE_COLOR_DISPLAY
70    value = true;
71#endif
72    _hidl_cb({true, value});
73    return Void();
74}
75
76Return<void> SurfaceFlingerConfigs::hasSyncFramework(hasSyncFramework_cb _hidl_cb) {
77    bool value = true;
78#ifdef RUNNING_WITHOUT_SYNC_FRAMEWORK
79    value = false;
80#endif
81    _hidl_cb({true, value});
82    return Void();
83}
84
85Return<void> SurfaceFlingerConfigs::hasHDRDisplay(hasHDRDisplay_cb _hidl_cb) {
86    bool value = false;
87#ifdef HAS_HDR_DISPLAY
88    value = true;
89#endif
90    _hidl_cb({true, value});
91    return Void();
92}
93
94Return<void> SurfaceFlingerConfigs::presentTimeOffsetFromVSyncNs(
95    presentTimeOffsetFromVSyncNs_cb _hidl_cb) {
96#ifdef PRESENT_TIME_OFFSET_FROM_VSYNC_NS
97    _hidl_cb({true, PRESENT_TIME_OFFSET_FROM_VSYNC_NS});
98#else
99    _hidl_cb({false, 0});
100#endif
101    return Void();
102}
103
104Return<void> SurfaceFlingerConfigs::useHwcForRGBtoYUV(useHwcForRGBtoYUV_cb _hidl_cb) {
105    bool value = false;
106#ifdef FORCE_HWC_COPY_FOR_VIRTUAL_DISPLAYS
107    value = true;
108#endif
109    _hidl_cb({true, value});
110    return Void();
111}
112
113Return<void> SurfaceFlingerConfigs::maxVirtualDisplaySize(maxVirtualDisplaySize_cb _hidl_cb) {
114    uint64_t maxSize = 0;
115#ifdef MAX_VIRTUAL_DISPLAY_DIMENSION
116    maxSize = MAX_VIRTUAL_DISPLAY_DIMENSION;
117    _hidl_cb({true, maxSize});
118#else
119    _hidl_cb({false, maxSize});
120#endif
121    return Void();
122}
123
124Return<void> SurfaceFlingerConfigs::useVrFlinger(useVrFlinger_cb _hidl_cb) {
125    bool value = false;
126    bool specified = false;
127#ifdef USE_VR_FLINGER
128    value = true;
129    specified = true;
130#endif
131    _hidl_cb({specified, value});
132    return Void();
133}
134
135Return<void> SurfaceFlingerConfigs::startGraphicsAllocatorService(
136    startGraphicsAllocatorService_cb _hidl_cb) {
137    bool value = false;
138#ifdef START_GRAPHICS_ALLOCATOR_SERVICE
139    value = true;
140#endif
141    _hidl_cb({true, value});
142    return Void();
143}
144
145// Methods from ::android::hardware::configstore::V1_1::ISurfaceFlingerConfigs
146// follow.
147
148#ifdef PRIMARY_DISPLAY_ORIENTATION
149static_assert(PRIMARY_DISPLAY_ORIENTATION == 0 || PRIMARY_DISPLAY_ORIENTATION == 90 ||
150                  PRIMARY_DISPLAY_ORIENTATION == 180 || PRIMARY_DISPLAY_ORIENTATION == 270,
151              "Primary display orientation must be 0/90/180/270");
152#endif
153
154Return<void> SurfaceFlingerConfigs::primaryDisplayOrientation(
155    primaryDisplayOrientation_cb _hidl_cb) {
156    using ::android::hardware::configstore::V1_1::DisplayOrientation;
157
158    bool specified = false;
159    DisplayOrientation value = DisplayOrientation::ORIENTATION_0;
160
161    int orientation = 0;
162#ifdef PRIMARY_DISPLAY_ORIENTATION
163    specified = true;
164    orientation = PRIMARY_DISPLAY_ORIENTATION;
165#endif
166
167    switch (orientation) {
168        case 0: {
169            value = DisplayOrientation::ORIENTATION_0;
170            break;
171        }
172        case 90: {
173            value = DisplayOrientation::ORIENTATION_90;
174            break;
175        }
176        case 180: {
177            value = DisplayOrientation::ORIENTATION_180;
178            break;
179        }
180        case 270: {
181            value = DisplayOrientation::ORIENTATION_270;
182            break;
183        }
184        default: {
185            // statically checked above -> memory corruption
186            LOG_ALWAYS_FATAL("Invalid orientation %d", orientation);
187        }
188    }
189
190    _hidl_cb({specified, value});
191    return Void();
192}
193
194// Methods from ::android::hidl::base::V1_0::IBase follow.
195
196}  // namespace implementation
197}  // namespace V1_1
198}  // namespace configstore
199}  // namespace hardware
200}  // namespace android
201