| 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 <Qt3DRender/private/rendertarget_p.h> |
| 5 | #include <Qt3DRender/qrendertarget.h> |
| 6 | #include <Qt3DRender/private/qrendertarget_p.h> |
| 7 | #include <Qt3DRender/qrendertargetoutput.h> |
| 8 | #include <Qt3DRender/private/managers_p.h> |
| 9 | #include <QVariant> |
| 10 | |
| 11 | QT_BEGIN_NAMESPACE |
| 12 | |
| 13 | |
| 14 | namespace Qt3DRender { |
| 15 | namespace Render { |
| 16 | |
| 17 | using namespace Qt3DCore; |
| 18 | |
| 19 | RenderTarget::RenderTarget() |
| 20 | : BackendNode() |
| 21 | , m_dirty(false) |
| 22 | { |
| 23 | } |
| 24 | |
| 25 | void RenderTarget::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 26 | { |
| 27 | const QRenderTarget *node = qobject_cast<const QRenderTarget *>(object: frontEnd); |
| 28 | if (!node) |
| 29 | return; |
| 30 | |
| 31 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| 32 | |
| 33 | auto outputIds = qIdsForNodes(nodes: node->outputs()); |
| 34 | std::sort(first: std::begin(cont&: outputIds), last: std::end(cont&: outputIds)); |
| 35 | |
| 36 | if (m_renderOutputs != outputIds) { |
| 37 | m_renderOutputs = outputIds; |
| 38 | m_dirty = true; |
| 39 | markDirty(changes: AbstractRenderer::AllDirty); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | void RenderTarget::cleanup() |
| 44 | { |
| 45 | m_renderOutputs.clear(); |
| 46 | m_dirty = false; |
| 47 | QBackendNode::setEnabled(false); |
| 48 | } |
| 49 | |
| 50 | QList<Qt3DCore::QNodeId> RenderTarget::renderOutputs() const |
| 51 | { |
| 52 | return m_renderOutputs; |
| 53 | } |
| 54 | |
| 55 | bool RenderTarget::isDirty() const |
| 56 | { |
| 57 | return m_dirty; |
| 58 | } |
| 59 | |
| 60 | void RenderTarget::unsetDirty() |
| 61 | { |
| 62 | m_dirty = false; |
| 63 | } |
| 64 | |
| 65 | RenderTargetFunctor::RenderTargetFunctor(AbstractRenderer *renderer, RenderTargetManager *manager) |
| 66 | : m_renderer(renderer) |
| 67 | , m_renderTargetManager(manager) |
| 68 | { |
| 69 | } |
| 70 | |
| 71 | QBackendNode *RenderTargetFunctor::create(QNodeId id) const |
| 72 | { |
| 73 | RenderTarget *backend = m_renderTargetManager->getOrCreateResource(id); |
| 74 | // Remove from the list of ids to destroy in case we were added to it |
| 75 | m_renderTargetManager->removeRenderTargetToCleanup(id); |
| 76 | backend->setRenderer(m_renderer); |
| 77 | return backend; |
| 78 | } |
| 79 | |
| 80 | QBackendNode *RenderTargetFunctor::get(QNodeId id) const |
| 81 | { |
| 82 | return m_renderTargetManager->lookupResource(id); |
| 83 | } |
| 84 | |
| 85 | void RenderTargetFunctor::destroy(QNodeId id) const |
| 86 | { |
| 87 | // We add ourselves to the dirty list to tell the renderer that this rendertarget has been destroyed |
| 88 | m_renderTargetManager->addRenderTargetIdToCleanup(id); |
| 89 | m_renderTargetManager->releaseResource(id); |
| 90 | } |
| 91 | |
| 92 | } // namespace Render |
| 93 | } // namespace Qt3DRender |
| 94 | |
| 95 | QT_END_NAMESPACE |
| 96 |