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| ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| |
| #include <Qt3DRender/private/rendertarget_p.h> |
| #include <Qt3DRender/qrendertarget.h> |
| #include <Qt3DRender/private/qrendertarget_p.h> |
| #include <Qt3DRender/qrendertargetoutput.h> |
| #include <Qt3DRender/private/managers_p.h> |
| #include <QVariant> |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace Qt3DCore; |
| |
| namespace Qt3DRender { |
| namespace Render { |
| |
| RenderTarget::RenderTarget() |
| : BackendNode() |
| { |
| } |
| |
| void RenderTarget::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| { |
| const QRenderTarget *node = qobject_cast<const QRenderTarget *>(frontEnd); |
| if (!node) |
| return; |
| |
| BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| |
| auto outputIds = qIdsForNodes(node->outputs()); |
| std::sort(std::begin(outputIds), std::end(outputIds)); |
| |
| if (m_renderOutputs != outputIds) { |
| m_renderOutputs = outputIds; |
| markDirty(AbstractRenderer::AllDirty); |
| } |
| } |
| |
| void RenderTarget::cleanup() |
| { |
| m_renderOutputs.clear(); |
| QBackendNode::setEnabled(false); |
| } |
| |
| void RenderTarget::appendRenderOutput(QNodeId outputId) |
| { |
| if (!m_renderOutputs.contains(outputId)) |
| m_renderOutputs.append(outputId); |
| } |
| |
| void RenderTarget::removeRenderOutput(QNodeId outputId) |
| { |
| m_renderOutputs.removeOne(outputId); |
| } |
| |
| QVector<Qt3DCore::QNodeId> RenderTarget::renderOutputs() const |
| { |
| return m_renderOutputs; |
| } |
| |
| RenderTargetFunctor::RenderTargetFunctor(AbstractRenderer *renderer, RenderTargetManager *manager) |
| : m_renderer(renderer) |
| , m_renderTargetManager(manager) |
| { |
| } |
| |
| QBackendNode *RenderTargetFunctor::create(const QNodeCreatedChangeBasePtr &change) const |
| { |
| RenderTarget *backend = m_renderTargetManager->getOrCreateResource(change->subjectId()); |
| // Remove from the list of ids to destroy in case we were added to it |
| m_renderTargetManager->removeRenderTargetToCleanup(change->subjectId()); |
| backend->setRenderer(m_renderer); |
| return backend; |
| } |
| |
| QBackendNode *RenderTargetFunctor::get(QNodeId id) const |
| { |
| return m_renderTargetManager->lookupResource(id); |
| } |
| |
| void RenderTargetFunctor::destroy(QNodeId id) const |
| { |
| // We add ourselves to the dirty list to tell the renderer that this rendertarget has been destroyed |
| m_renderTargetManager->addRenderTargetIdToCleanup(id); |
| m_renderTargetManager->releaseResource(id); |
| } |
| |
| } // namespace Render |
| } // namespace Qt3DRender |
| |
| QT_END_NAMESPACE |