virtual void updateState(const RenderState &state,
QSGMaterial *newMaterial, QSGMaterial *oldMaterial)
{
Q_UNUSED(oldMaterial);
VideoMaterial *material = static_cast<VideoMaterial *>(newMaterial);
if (m_id_rgbTexture > 0) {
program()->setUniformValue(m_id_rgbTexture, 0);
} else {
program()->setUniformValue(m_id_yTexture, 0);
program()->setUniformValue(m_id_uTexture, 1);
program()->setUniformValue(m_id_vTexture, 2);
}
if (state.isOpacityDirty()) {
material->setFlag(QSGMaterial::Blending,
qFuzzyCompare(state.opacity(), 1.0f) ? false : true);
program()->setUniformValue(m_id_opacity, GLfloat(state.opacity()));
}
if (state.isMatrixDirty())
program()->setUniformValue(m_id_matrix, state.combinedMatrix());
program()->setUniformValue(m_id_colorMatrix, material->m_colorMatrix);
material->bind();
}
