| 1 | // Copyright (C) 2024 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qvideoframetexturefromsource_p.h" |
| 5 | |
| 6 | QT_BEGIN_NAMESPACE |
| 7 | |
| 8 | using namespace QVideoTextureHelper; |
| 9 | |
| 10 | QVideoFrameTexturesFromRhiTextureArray::QVideoFrameTexturesFromRhiTextureArray(RhiTextureArray &&rhiTextures) |
| 11 | : m_rhiTextures(std::move(rhiTextures)) |
| 12 | { |
| 13 | } |
| 14 | |
| 15 | // out-of-line destructor to get arount potential RTTI problems |
| 16 | QVideoFrameTexturesFromRhiTextureArray::~QVideoFrameTexturesFromRhiTextureArray() = default; |
| 17 | |
| 18 | QRhiTexture *QVideoFrameTexturesFromRhiTextureArray::texture(uint plane) const |
| 19 | { |
| 20 | return plane < m_rhiTextures.size() ? m_rhiTextures[plane].get() : nullptr; |
| 21 | } |
| 22 | |
| 23 | void QVideoFrameTexturesFromMemory::setMappedFrame(QVideoFrame mappedFrame) { |
| 24 | Q_ASSERT(!mappedFrame.isValid() || mappedFrame.isReadable()); |
| 25 | m_mappedFrame.unmap(); |
| 26 | m_mappedFrame = std::move(mappedFrame); |
| 27 | } |
| 28 | |
| 29 | // We keep the source frame mapped until QRhi::endFrame is invoked. |
| 30 | // QRhi::endFrame ensures that the mapped frame's memory has been loaded into the texture. |
| 31 | // See QTBUG-123174 for bug's details. |
| 32 | QVideoFrameTexturesFromMemory::~QVideoFrameTexturesFromMemory() |
| 33 | { |
| 34 | m_mappedFrame.unmap(); |
| 35 | } |
| 36 | |
| 37 | void QVideoFrameTexturesFromMemory::onFrameEndInvoked() |
| 38 | { |
| 39 | // After invoking QRhi::endFrame, the texture is loaded, and we don't need to |
| 40 | // to store the source mapped frame anymore |
| 41 | setMappedFrame({}); |
| 42 | setSourceFrame({}); |
| 43 | } |
| 44 | |
| 45 | QVideoFrameTexturesFromHandlesSet::QVideoFrameTexturesFromHandlesSet( |
| 46 | RhiTextureArray &&rhiTextures, QVideoFrameTexturesHandlesUPtr handles) |
| 47 | : QVideoFrameTexturesFromRhiTextureArray(std::move(rhiTextures)), |
| 48 | m_textureHandles(std::move(handles)) |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | // out-of-line destructor to get arount potential RTTI problems |
| 53 | QVideoFrameTexturesFromHandlesSet::~QVideoFrameTexturesFromHandlesSet() = default; |
| 54 | |
| 55 | QT_END_NAMESPACE |
| 56 |