diff options
Diffstat (limited to 'src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp')
| -rw-r--r-- | src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp | 134 |
1 files changed, 91 insertions, 43 deletions
diff --git a/src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp b/src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp index 948e9f9c8..073ffb34e 100644 --- a/src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp +++ b/src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp @@ -51,7 +51,9 @@ QSGVivanteVideoMaterial::QSGVivanteVideoMaterial() : mWidth(0), mHeight(0), mFormat(QVideoFrame::Format_Invalid), - mCurrentTexture(0) + mCurrentTexture(0), + mMappable(true), + mTexDirectTexture(0) { #ifdef QT_VIVANTE_VIDEO_DEBUG qDebug() << Q_FUNC_INFO; @@ -62,12 +64,7 @@ QSGVivanteVideoMaterial::QSGVivanteVideoMaterial() : QSGVivanteVideoMaterial::~QSGVivanteVideoMaterial() { - Q_FOREACH (GLuint id, mBitsToTextureMap.values()) { -#ifdef QT_VIVANTE_VIDEO_DEBUG - qDebug() << "delete texture: " << id; -#endif - glDeleteTextures(1, &id); - } + clearTextures(); } QSGMaterialType *QSGVivanteVideoMaterial::type() const { @@ -94,9 +91,11 @@ void QSGVivanteVideoMaterial::updateBlending() { setFlag(Blending, qFuzzyCompare(mOpacity, qreal(1.0)) ? false : true); } -void QSGVivanteVideoMaterial::setCurrentFrame(const QVideoFrame &frame) { +void QSGVivanteVideoMaterial::setCurrentFrame(const QVideoFrame &frame, QSGVideoNode::FrameFlags flags) +{ QMutexLocker lock(&mFrameMutex); mNextFrame = frame; + mMappable = !flags.testFlag(QSGVideoNode::FrameFiltered); #ifdef QT_VIVANTE_VIDEO_DEBUG qDebug() << Q_FUNC_INFO << " new frame: " << frame; @@ -122,6 +121,22 @@ void QSGVivanteVideoMaterial::bind() glBindTexture(GL_TEXTURE_2D, mCurrentTexture); } +void QSGVivanteVideoMaterial::clearTextures() +{ + Q_FOREACH (GLuint id, mBitsToTextureMap.values()) { +#ifdef QT_VIVANTE_VIDEO_DEBUG + qDebug() << "delete texture: " << id; +#endif + glDeleteTextures(1, &id); + } + mBitsToTextureMap.clear(); + + if (mTexDirectTexture) { + glDeleteTextures(1, &mTexDirectTexture); + mTexDirectTexture = 0; + } +} + GLuint QSGVivanteVideoMaterial::vivanteMapping(QVideoFrame vF) { QOpenGLContext *glcontext = QOpenGLContext::currentContext(); @@ -130,14 +145,16 @@ GLuint QSGVivanteVideoMaterial::vivanteMapping(QVideoFrame vF) return 0; } + static PFNGLTEXDIRECTVIVPROC glTexDirectVIV_LOCAL = 0; static PFNGLTEXDIRECTVIVMAPPROC glTexDirectVIVMap_LOCAL = 0; static PFNGLTEXDIRECTINVALIDATEVIVPROC glTexDirectInvalidateVIV_LOCAL = 0; - if (glTexDirectVIVMap_LOCAL == 0 || glTexDirectInvalidateVIV_LOCAL == 0) { + if (glTexDirectVIV_LOCAL == 0 || glTexDirectVIVMap_LOCAL == 0 || glTexDirectInvalidateVIV_LOCAL == 0) { + glTexDirectVIV_LOCAL = reinterpret_cast<PFNGLTEXDIRECTVIVPROC>(glcontext->getProcAddress("glTexDirectVIV")); glTexDirectVIVMap_LOCAL = reinterpret_cast<PFNGLTEXDIRECTVIVMAPPROC>(glcontext->getProcAddress("glTexDirectVIVMap")); glTexDirectInvalidateVIV_LOCAL = reinterpret_cast<PFNGLTEXDIRECTINVALIDATEVIVPROC>(glcontext->getProcAddress("glTexDirectInvalidateVIV")); } - if (glTexDirectVIVMap_LOCAL == 0 || glTexDirectInvalidateVIV_LOCAL == 0) { + if (glTexDirectVIV_LOCAL == 0 || glTexDirectVIVMap_LOCAL == 0 || glTexDirectInvalidateVIV_LOCAL == 0) { qWarning() << Q_FUNC_INFO << "couldn't find \"glTexDirectVIVMap\" and/or \"glTexDirectInvalidateVIV\" => do nothing and return"; return 0; } @@ -146,49 +163,80 @@ GLuint QSGVivanteVideoMaterial::vivanteMapping(QVideoFrame vF) mWidth = vF.width(); mHeight = vF.height(); mFormat = vF.pixelFormat(); - Q_FOREACH (GLuint id, mBitsToTextureMap.values()) { -#ifdef QT_VIVANTE_VIDEO_DEBUG - qDebug() << "delete texture: " << id; -#endif - glDeleteTextures(1, &id); - } - mBitsToTextureMap.clear(); + clearTextures(); } if (vF.map(QAbstractVideoBuffer::ReadOnly)) { - if (!mBitsToTextureMap.contains(vF.bits())) { - GLuint tmpTexId; - glGenTextures(1, &tmpTexId); - mBitsToTextureMap.insert(vF.bits(), tmpTexId); + if (mMappable) { + if (!mBitsToTextureMap.contains(vF.bits())) { + // Haven't yet seen this logical address: map to texture. + GLuint tmpTexId; + glGenTextures(1, &tmpTexId); + mBitsToTextureMap.insert(vF.bits(), tmpTexId); - const uchar *constBits = vF.bits(); - void *bits = (void*)constBits; + const uchar *constBits = vF.bits(); + void *bits = (void*)constBits; #ifdef QT_VIVANTE_VIDEO_DEBUG - qDebug() << Q_FUNC_INFO << "new texture, texId: " << tmpTexId << "; constBits: " << constBits; + qDebug() << Q_FUNC_INFO << "new texture, texId: " << tmpTexId << "; constBits: " << constBits; #endif - GLuint physical = ~0U; - - glBindTexture(GL_TEXTURE_2D, tmpTexId); - glTexDirectVIVMap_LOCAL(GL_TEXTURE_2D, - vF.width(), vF.height(), - QSGVivanteVideoNode::getVideoFormat2GLFormatMap().value(vF.pixelFormat()), - &bits, &physical); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexDirectInvalidateVIV_LOCAL(GL_TEXTURE_2D); - - return tmpTexId; - } - else { - glBindTexture(GL_TEXTURE_2D, mBitsToTextureMap.value(vF.bits())); + GLuint physical = ~0U; + + glBindTexture(GL_TEXTURE_2D, tmpTexId); + glTexDirectVIVMap_LOCAL(GL_TEXTURE_2D, + vF.width(), vF.height(), + QSGVivanteVideoNode::getVideoFormat2GLFormatMap().value(vF.pixelFormat()), + &bits, &physical); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexDirectInvalidateVIV_LOCAL(GL_TEXTURE_2D); + + return tmpTexId; + } else { + // Fastest path: already seen this logical address. Just + // indicate that the data belonging to the texture has changed. + glBindTexture(GL_TEXTURE_2D, mBitsToTextureMap.value(vF.bits())); + glTexDirectInvalidateVIV_LOCAL(GL_TEXTURE_2D); + return mBitsToTextureMap.value(vF.bits()); + } + } else { + // Cannot map. So copy. + if (!mTexDirectTexture) { + glGenTextures(1, &mTexDirectTexture); + glBindTexture(GL_TEXTURE_2D, mTexDirectTexture); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexDirectVIV_LOCAL(GL_TEXTURE_2D, mCurrentFrame.width(), mCurrentFrame.height(), + QSGVivanteVideoNode::getVideoFormat2GLFormatMap().value(mCurrentFrame.pixelFormat()), + (GLvoid **) &mTexDirectPlanes); + } else { + glBindTexture(GL_TEXTURE_2D, mTexDirectTexture); + } + switch (mCurrentFrame.pixelFormat()) { + case QVideoFrame::Format_YUV420P: + case QVideoFrame::Format_YV12: + memcpy(mTexDirectPlanes[0], mCurrentFrame.bits(0), mCurrentFrame.height() * mCurrentFrame.bytesPerLine(0)); + memcpy(mTexDirectPlanes[1], mCurrentFrame.bits(1), mCurrentFrame.height() * mCurrentFrame.bytesPerLine(1)); + memcpy(mTexDirectPlanes[2], mCurrentFrame.bits(2), mCurrentFrame.height() * mCurrentFrame.bytesPerLine(2)); + break; + case QVideoFrame::Format_NV12: + case QVideoFrame::Format_NV21: + memcpy(mTexDirectPlanes[0], mCurrentFrame.bits(0), mCurrentFrame.height() * mCurrentFrame.bytesPerLine(0)); + memcpy(mTexDirectPlanes[1], mCurrentFrame.bits(1), mCurrentFrame.height() / 2 * mCurrentFrame.bytesPerLine(1)); + break; + default: + memcpy(mTexDirectPlanes[0], mCurrentFrame.bits(), mCurrentFrame.height() * mCurrentFrame.bytesPerLine()); + break; + } glTexDirectInvalidateVIV_LOCAL(GL_TEXTURE_2D); - return mBitsToTextureMap.value(vF.bits()); + return mTexDirectTexture; } } else { |