| 1 | // Copyright (C) 2008-2012 NVIDIA Corporation. |
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| 2 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 4 | |
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| 5 | |
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| 6 | #include <QtQuick3DRuntimeRender/private/qssgrenderlayer_p.h> |
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| 7 | #include <QtQuick3DRuntimeRender/private/qssgrendereffect_p.h> |
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| 8 | #include <QtQuick3DRuntimeRender/private/qssglayerrenderdata_p.h> |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | QSSGRenderLayer::QSSGRenderLayer() |
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| 13 | : QSSGRenderNode(QSSGRenderNode::Type::Layer) |
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| 14 | , firstEffect(nullptr) |
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| 15 | , antialiasingMode(QSSGRenderLayer::AAMode::NoAA) |
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| 16 | , antialiasingQuality(QSSGRenderLayer::AAQuality::High) |
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| 17 | , background(QSSGRenderLayer::Background::Transparent) |
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| 18 | , temporalAAStrength(0.3f) |
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| 19 | , ssaaMultiplier(1.5f) |
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| 20 | , specularAAEnabled(false) |
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| 21 | , tonemapMode(TonemapMode::Linear) |
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| 22 | { |
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| 23 | flags = { FlagT(LocalState::Active) | FlagT(GlobalState::Active) }; // The layer node is alway active and not dirty. |
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| 24 | } |
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| 25 | |
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| 26 | QSSGRenderLayer::~QSSGRenderLayer() |
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| 27 | { |
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| 28 | delete importSceneNode; |
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| 29 | importSceneNode = nullptr; |
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| 30 | delete renderData; |
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| 31 | } |
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| 32 | |
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| 33 | void QSSGRenderLayer::setProbeOrientation(const QVector3D &angles) |
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| 34 | { |
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| 35 | if (angles != lightProbeSettings.probeOrientationAngles) { |
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| 36 | lightProbeSettings.probeOrientationAngles = angles; |
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| 37 | lightProbeSettings.probeOrientation = QQuaternion::fromEulerAngles(eulerAngles: lightProbeSettings.probeOrientationAngles).toRotationMatrix(); |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | void QSSGRenderLayer::addEffect(QSSGRenderEffect &inEffect) |
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| 42 | { |
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| 43 | // Effects need to be rendered in reverse order as described in the file. |
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| 44 | inEffect.m_nextEffect = firstEffect; |
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| 45 | firstEffect = &inEffect; |
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| 46 | } |
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| 47 | |
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| 48 | bool QSSGRenderLayer::hasEffect(QSSGRenderEffect *inEffect) const |
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| 49 | { |
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| 50 | for (auto currentEffect = firstEffect; currentEffect != nullptr; currentEffect = currentEffect->m_nextEffect) { |
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| 51 | if (currentEffect == inEffect) |
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| 52 | return true; |
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| 53 | } |
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| 54 | return false; |
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| 55 | } |
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| 56 | |
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| 57 | void QSSGRenderLayer::setImportScene(QSSGRenderNode &rootNode) |
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| 58 | { |
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| 59 | // We create a dummy node to represent the imported scene tree, as we |
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| 60 | // do absolutely not want to change the node links in that tree! |
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| 61 | if (importSceneNode == nullptr) { |
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| 62 | importSceneNode = new QSSGRenderNode(QSSGRenderGraphObject::Type::ImportScene); |
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| 63 | // Now we can add the dummy node to the layers child list |
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| 64 | children.push_back(inObj&: *importSceneNode); |
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| 65 | } else { |
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| 66 | importSceneNode->children.clear(); // Clear the list (or the list will modify the rootNode) |
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| 67 | } |
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| 68 | |
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| 69 | // The imported scene root node is now a child of the dummy node |
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| 70 | auto &importChildren = importSceneNode->children; |
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| 71 | Q_ASSERT(importChildren.isEmpty()); |
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| 72 | // We don't want the list to modify our node, so we set the tail and head manually. |
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| 73 | importChildren.m_head = importChildren.m_tail = &rootNode; |
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| 74 | } |
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| 75 | |
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| 76 | void QSSGRenderLayer::removeImportScene(QSSGRenderNode &rootNode) |
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| 77 | { |
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| 78 | if (importSceneNode && !importSceneNode->children.isEmpty()) { |
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| 79 | if (&importSceneNode->children.back() == &rootNode) |
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| 80 | importSceneNode->children.clear(); |
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| 81 | } |
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| 82 | } |
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| 83 | |
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| 84 | QT_END_NAMESPACE |
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| 85 | |
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