| /* |
| * Copyright (C) 2018 Metrological Group B.V. |
| * Copyright (C) 2018 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "NicosiaContentLayerTextureMapperImpl.h" |
| |
| #if USE(TEXTURE_MAPPER) |
| |
| #include "TextureMapperPlatformLayerProxy.h" |
| |
| namespace Nicosia { |
| |
| auto ContentLayerTextureMapperImpl::createFactory(Client& client) -> Factory |
| { |
| return Factory( |
| [&client](ContentLayer&) { |
| return makeUnique<ContentLayerTextureMapperImpl>(client); |
| }); |
| } |
| |
| ContentLayerTextureMapperImpl::ContentLayerTextureMapperImpl(Client& client) |
| : m_proxy(adoptRef(*new WebCore::TextureMapperPlatformLayerProxy)) |
| , m_client { { }, &client } |
| { |
| } |
| |
| ContentLayerTextureMapperImpl::~ContentLayerTextureMapperImpl() |
| { |
| #if ASSERT_ENABLED |
| Locker locker { m_client.lock }; |
| ASSERT(!m_client.client); |
| #endif |
| } |
| |
| void ContentLayerTextureMapperImpl::invalidateClient() |
| { |
| Locker locker { m_client.lock }; |
| m_client.client = nullptr; |
| } |
| |
| bool ContentLayerTextureMapperImpl::flushUpdate() |
| { |
| Locker locker { m_client.lock }; |
| return std::exchange(m_client.pendingUpdate, false); |
| } |
| |
| void ContentLayerTextureMapperImpl::swapBuffersIfNeeded() |
| { |
| Locker locker { m_client.lock }; |
| if (m_client.client) |
| m_client.client->swapBuffersIfNeeded(); |
| } |
| |
| ContentLayerTextureMapperImpl::Client::~Client() = default; |
| |
| } // namespace Nicosia |
| |
| #endif // USE(TEXTURE_MAPPER) |