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++ // Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QT3DRENDER_RENDER_RENDERVIEWCOMMANDBUILDERJOB_P_H
++ #define QT3DRENDER_RENDER_RENDERVIEWCOMMANDBUILDERJOB_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists for the convenience
++ // of other Qt classes. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <Qt3DCore/qaspectjob.h>
++ #include <Qt3DRender/private/handle_types_p.h>
++ #include <Qt3DRender/private/renderercache_p.h>
++ #include <Qt3DRender/private/job_common_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ namespace Render {
++
++ template<class RenderView, class RenderCommand>
++ class RenderViewCommandBuilderJob : public Qt3DCore::QAspectJob
++ {
++ public:
++ RenderViewCommandBuilderJob()
++ {
++ SET_JOB_RUN_STAT_TYPE(this, JobTypes::RenderViewCommandBuilder, RenderViewCommandBuilderJob::renderViewInstanceCounter++)
++ }
++
++ inline void setRenderView(RenderView *rv) noexcept { m_renderView = rv; }
++ inline void setEntities(const Entity **entities, int offset, int count)
++ {
++ m_offset = offset;
++ m_count = count;
++ m_entities = entities;
++ }
++ inline EntityRenderCommandData<RenderCommand> &commandData() { return m_commandData; }
++
++ void run() final
++ {
++ const bool isDraw = !m_renderView->isCompute();
++ if (isDraw)
++ m_commandData = m_renderView->buildDrawRenderCommands(m_entities, m_offset, m_count);
++ else
++ m_commandData = m_renderView->buildComputeRenderCommands(m_entities, m_offset, m_count);
++ }
++
++ bool isRequired() override
++ {
++ return m_renderView && !m_renderView->noDraw() && m_count > 0;
++ }
++
++ void postFrame(Qt3DCore::QAspectEngine *engine) override
++ {
++ Q_UNUSED(engine);
++ RenderViewCommandBuilderJob::renderViewInstanceCounter = 0;
++ }
++
++ private:
++ RenderView *m_renderView = nullptr;
++ const Entity **m_entities = nullptr;
++ EntityRenderCommandData<RenderCommand> m_commandData;
++ int m_offset = 0;
++ int m_count = 0;
++ static int renderViewInstanceCounter;
++ };
++
++ template<class RenderView, class RenderCommand>
++ int RenderViewCommandBuilderJob<RenderView, RenderCommand>::renderViewInstanceCounter = 0;
++
++ template<class RenderView, class RenderCommand>
++ using RenderViewCommandBuilderJobPtr = QSharedPointer<RenderViewCommandBuilderJob<RenderView, RenderCommand>>;
++
++ } // Render
++
++ } // Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DRENDER_RENDER_RENDERVIEWCOMMANDBUILDERJOB_P_H