| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 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 "parameter_p.h" |
| 5 | #include <Qt3DRender/qparameter.h> |
| 6 | #include <Qt3DRender/private/qparameter_p.h> |
| 7 | #include <Qt3DRender/qtexture.h> |
| 8 | #include <Qt3DRender/qshaderdata.h> |
| 9 | #include <Qt3DRender/private/buffer_p.h> |
| 10 | |
| 11 | #include <Qt3DRender/private/managers_p.h> |
| 12 | #include <Qt3DRender/private/stringtoint_p.h> |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | namespace Qt3DRender { |
| 17 | namespace Render { |
| 18 | |
| 19 | using namespace Qt3DCore; |
| 20 | |
| 21 | Parameter::Parameter() |
| 22 | : BackendNode() |
| 23 | , m_nameId(-1) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | void Parameter::cleanup() |
| 28 | { |
| 29 | QBackendNode::setEnabled(false); |
| 30 | m_nameId = -1; |
| 31 | m_name.clear(); |
| 32 | m_uniformValue = UniformValue(); |
| 33 | m_backendValue = {}; |
| 34 | } |
| 35 | |
| 36 | void Parameter::syncFromFrontEnd(const QNode *frontEnd, bool firstTime) |
| 37 | { |
| 38 | const QParameter *node = qobject_cast<const QParameter *>(object: frontEnd); |
| 39 | if (!node) |
| 40 | return; |
| 41 | |
| 42 | AbstractRenderer::BackendNodeDirtySet dirty = firstTime ? AbstractRenderer::ParameterDirty : static_cast<AbstractRenderer::BackendNodeDirtyFlag>(0); |
| 43 | if (node->isEnabled() != isEnabled()) |
| 44 | dirty |= (AbstractRenderer::MaterialDirty | AbstractRenderer::ParameterDirty); |
| 45 | |
| 46 | if (node->name() != m_name) { |
| 47 | m_name = node->name(); |
| 48 | m_nameId = StringToInt::lookupId(str: m_name); |
| 49 | dirty |= (AbstractRenderer::MaterialDirty | AbstractRenderer::ParameterDirty); |
| 50 | } |
| 51 | |
| 52 | QParameterPrivate* d = static_cast<QParameterPrivate *>(QParameterPrivate::get(q: const_cast<QParameter *>(node))); |
| 53 | if (d->m_backendValue != m_backendValue) { |
| 54 | m_backendValue = d->m_backendValue; |
| 55 | m_uniformValue = UniformValue::fromVariant(variant: m_backendValue); |
| 56 | dirty |= (AbstractRenderer::ParameterDirty); |
| 57 | } |
| 58 | |
| 59 | if (dirty) |
| 60 | markDirty(changes: dirty); |
| 61 | |
| 62 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| 63 | } |
| 64 | |
| 65 | QString Parameter::name() const |
| 66 | { |
| 67 | return m_name; |
| 68 | } |
| 69 | |
| 70 | } // namespace Render |
| 71 | } // namespace Qt3DRender |
| 72 | |
| 73 | QT_END_NAMESPACE |
| 74 |