1/*
2 * Copyright (C) 2018 Metrological Group B.V.
3 * Copyright (C) 2018 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials provided
14 * with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "NicosiaContentLayerTextureMapperImpl.h"
31
32#if USE(TEXTURE_MAPPER)
33
34#include "TextureMapperPlatformLayerProxy.h"
35
36namespace Nicosia {
37
38auto ContentLayerTextureMapperImpl::createFactory(Client& client) -> Factory
39{
40 return Factory(
41 [&client](ContentLayer&) {
42 return std::make_unique<ContentLayerTextureMapperImpl>(client);
43 });
44}
45
46ContentLayerTextureMapperImpl::ContentLayerTextureMapperImpl(Client& client)
47 : m_proxy(adoptRef(*new WebCore::TextureMapperPlatformLayerProxy))
48 , m_client { { }, &client }
49{
50}
51
52ContentLayerTextureMapperImpl::~ContentLayerTextureMapperImpl()
53{
54#if !ASSERT_DISABLED
55 LockHolder locker(m_client.lock);
56 ASSERT(!m_client.client);
57#endif
58}
59
60void ContentLayerTextureMapperImpl::invalidateClient()
61{
62 LockHolder locker(m_client.lock);
63 m_client.client = nullptr;
64}
65
66bool ContentLayerTextureMapperImpl::flushUpdate()
67{
68 LockHolder locker(m_client.lock);
69 return std::exchange(m_client.pendingUpdate, false);
70}
71
72void ContentLayerTextureMapperImpl::swapBuffersIfNeeded()
73{
74 LockHolder locker(m_client.lock);
75 if (m_client.client)
76 m_client.client->swapBuffersIfNeeded();
77}
78
79ContentLayerTextureMapperImpl::Client::~Client() = default;
80
81} // namespace Nicosia
82
83#endif // USE(TEXTURE_MAPPER)
84