MaterialParameterGathererJob added

This job will perform the Parameter selection for all materials
based on a TechniqueFilter and RenderPassFilter

This will then allow the RenderViewJob to have all the necessary
information to perform the RenderCommand creation.

Change-Id: Ie92dd7abad06700922efff8a6c7bc194e47dd07f
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/src/render/jobs/materialparametergathererjob_p.h b/src/render/jobs/materialparametergathererjob_p.h
new file mode 100644
index 000000000..107fc16c0
--- /dev/null
+++ b/src/render/jobs/materialparametergathererjob_p.h
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Paul Lemire
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_P_H
+#define QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_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 <Qt3DCore/qnodeid.h>
+#include <Qt3DRender/private/renderviewjobutils_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DRender {
+
+namespace Render {
+
+class NodeManagers;
+class TechniqueFilter;
+class RenderPassFilter;
+class Renderer;
+
+// TO be executed for each FrameGraph branch with a given RenderPassFilter/TechniqueFilter
+
+class Q_AUTOTEST_EXPORT MaterialParameterGathererJob : public Qt3DCore::QAspectJob
+{
+public:
+    MaterialParameterGathererJob();
+
+    inline void setNodeManagers(NodeManagers *manager) Q_DECL_NOEXCEPT { m_manager = manager; }
+    inline void setTechniqueFilter(TechniqueFilter *techniqueFilter) Q_DECL_NOEXCEPT { m_techniqueFilter = techniqueFilter; }
+    inline void setRenderPassFilter(RenderPassFilter *renderPassFilter) Q_DECL_NOEXCEPT { m_renderPassFilter = renderPassFilter; }
+    inline void setRenderer(Renderer *renderer) Q_DECL_NOEXCEPT { m_renderer = renderer; }
+    inline QHash<Qt3DCore::QNodeId, QVector<RenderPassParameterData>> materialToPassAndParameter() const Q_DECL_NOEXCEPT { return m_parameters; }
+
+    void run() Q_DECL_FINAL;
+
+private:
+    NodeManagers *m_manager;
+    TechniqueFilter *m_techniqueFilter;
+    RenderPassFilter *m_renderPassFilter;
+    Renderer *m_renderer;
+
+    // Material id to array of RenderPasse with parameters
+    QHash<Qt3DCore::QNodeId, QVector<RenderPassParameterData>> m_parameters;
+};
+
+} // Render
+
+} // Qt3DRender
+
+QT_END_NAMESPACE
+
+#endif // QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_P_H