src/apps/qcam/assets/shader/bayer_8.vert


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * libcamera Camera API tests
 */

#include <iostream>

#include <libcamera/framebuffer_allocator.h>

#include "camera_test.h"
#include "test.h"

using namespace std;

namespace {

class Statemachine : public CameraTest, public Test
{
public:
	Statemachine()
		: CameraTest("platform/vimc.0 Sensor B")
	{
	}

protected:
	int testAvailable()
	{
		/* Test operations which should fail. */
		if (camera_->configure(defconf_.get()) != -EACCES)
			return TestFail;

		if (camera_->createRequest())
			return TestFail;

		if (camera_->start() != -EACCES)
			return TestFail;

		Request request(camera_.get());
		if (camera_->queueRequest(&request) != -EACCES)
			return TestFail;

		/* Test operations which should pass. */
		if (camera_->release())
			return TestFail;

		if (camera_->stop())
			return TestFail;

		/* Test valid state transitions, end in Acquired state. */
		if (camera_->acquire())
			return TestFail;

		return TestPass;
	}

	int testAcquired()
	{
		/* Test operations which should fail. */
		if (camera_->acquire() != -EBUSY)
			return TestFail;

		if (camera_->createRequest())
			return TestFail;

		if (camera_->start() != -EACCES)
			return TestFail;

		Request request(camera_.get());
		if (camera_->queueRequest(&request) != -EACCES)
			return TestFail;

		/* Test operations which should pass. */
		if (camera_->stop())
			return TestFail;

		/* Test valid state transitions, end in Configured state. */
		if (camera_->release())
			return TestFail;

		if (camera_->acquire())
			return TestFail;

		if (camera_->configure(defconf_.get()))
			return TestFail;

		return TestPass;
	}

	int testConfigured()
	{
		/* Test operations which should fail. */
		if (camera_->acquire() != -EBUSY)
			return TestFail;

		Request request1(camera_.get());
		if (camera_->queueRequest(&request1) != -EACCES)
			return TestFail;

		/* Test operations which should pass. */
		std::unique_ptr<Request> request2 = camera_->createRequest();
		if (!request2)
			return TestFail;

		if (camera_->stop())
			return TestFail;

		/* Test valid state transitions, end in Running state. */
		if (camera_->release())
			return TestFail;

		if (camera_->acquire())
			return TestFail;

		if (camera_->configure(defconf_.get()))
			return TestFail;

		/* Use internally allocated buffers. */
		allocator_ = new FrameBufferAllocator(camera_);
		Stream *stream = *camera_->streams().begin();
		if (allocator_->allocate(stream) < 0)
			return TestFail;

		if (camera_->start())
			return TestFail;

		return TestPass;
	}

	int testRuning()
	{
		/* Test operations which should fail. */
		if (camera_->acquire() != -EBUSY)
			return TestFail;

		if (camera_->release() != -EBUSY)
			return TestFail;

		if (camera_->configure(defconf_.get()) != -EACCES)
			return TestFail;

		if (camera_->start() != -EACCES)
			return TestFail;

		/* Test operations which should pass. */
		std::unique_ptr<Request> request = camera_->createRequest();
		if (!request)
			return TestFail;

		Stream *stream = *camera_->streams().begin();
		if (request->addBuffer(stream, allocator_->buffers(stream)[0].get()))
			return TestFail;

		if (camera_->queueRequest(request.get()))
			return TestFail;

		/* Test valid state transitions, end in Available state. */
		if (camera_->stop())
			return TestFail;

		delete allocator_;

		if (camera_->release())
			return TestFail;

		return TestPass;
	}

	int init() override
	{
		if (status_ != TestPass)
			return status_;

		defconf_ = camera_->generateConfiguration({ StreamRole::VideoRecording });
		if (!defconf_) {
			cout << "Failed to generate default configuration" << endl;
			return TestFail;
		}

		return TestPass;
	}

	int run() override
	{
		if (testAvailable() != TestPass) {
			cout << "State machine in Available state failed" << endl;
			return TestFail;
		}

		if (testAcquired() != TestPass) {
			cout << "State machine in Acquired state failed" << endl;
			return TestFail;
		}

		if (testConfigured() != TestPass) {
			cout << "State machine in Configured state failed" << endl;
			return TestFail;
		}

		if (testRuning() != TestPass) {
			cout << "State machine in Running state failed" << endl;
			return TestFail;
		}

		return TestPass;
	}

	std::unique_ptr<CameraConfiguration> defconf_;
	FrameBufferAllocator *allocator_;
};

} /* namespace */

TEST_REGISTER(Statemachine)