1 files changed, 124 insertions, 0 deletions
diff --git a/src/runtimerender/Qt3DSRenderRenderList.cpp b/src/runtimerender/Qt3DSRenderRenderList.cpp
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+++ b/src/runtimerender/Qt3DSRenderRenderList.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2008-2012 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) 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.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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "Qt3DSRenderRenderList.h"
+#include "foundation/Qt3DSFoundation.h"
+#include "foundation/Qt3DSBroadcastingAllocator.h"
+#include "foundation/Qt3DSAtomic.h"
+#include "foundation/Qt3DSContainers.h"
+#include "render/Qt3DSRenderBaseTypes.h"
+
+using namespace qt3ds::render;
+
+namespace {
+
+struct SRenderList : public IRenderList
+{
+    typedef eastl::pair<QT3DSU32, IRenderTask *> TTaskIdTaskPair;
+    typedef nvvector<TTaskIdTaskPair> TTaskList;
+
+    NVFoundationBase &m_Foundation;
+    TTaskList m_Tasks;
+    TTaskList m_PersistentTasks;
+    QT3DSU32 m_NextTaskId;
+    QT3DSI32 mRefCount;
+    bool m_ScissorEnabled;
+    NVRenderRect m_ScissorRect;
+    NVRenderRect m_Viewport;
+
+    SRenderList(NVFoundationBase &fnd)
+        : m_Foundation(fnd)
+        , m_Tasks(fnd.getAllocator(), "m_Tasks")
+        , m_PersistentTasks(fnd.getAllocator(), "m_PersistentTasks")
+        , m_NextTaskId(1)
+        , mRefCount(0)
+        , m_ScissorEnabled(false)
+    {
+    }
+
+    QT3DS_IMPLEMENT_REF_COUNT_ADDREF_RELEASE(m_Foundation.getAllocator())
+
+    void BeginFrame() override
+    {
+        m_NextTaskId = 1;
+        m_Tasks.clear();
+    }
+
+    QT3DSU32 AddRenderTask(IRenderTask &inTask) override
+    {
+        QT3DSU32 taskId = m_NextTaskId;
+        if (inTask.persistent()) {
+            m_PersistentTasks.push_back(eastl::make_pair(0, &inTask));
+            taskId = 0;
+        } else {
+            QT3DSU32 taskId = m_NextTaskId;
+            ++m_NextTaskId;
+            m_Tasks.push_back(eastl::make_pair(taskId, &inTask));
+        }
+        return taskId;
+    }
+
+    void DiscardRenderTask(QT3DSU32 inTaskId) override
+    {
+        TTaskList::iterator iter, end;
+        for (iter = m_Tasks.begin(), end = m_Tasks.end(); iter != end && iter->first != inTaskId;
+             ++iter) {
+        }
+        if (iter != end)
+            m_Tasks.erase(iter);
+    }
+    // This runs through the added tasks in reverse order.  This is used to render dependencies
+    // before rendering to the main render target.
+    void RunRenderTasks() override
+    {
+        for (TTaskList::reverse_iterator iter = m_PersistentTasks.rbegin(),
+             end = m_PersistentTasks.rend(); iter != end;
+             ++iter) {
+            iter->second->Run();
+        }
+        for (TTaskList::reverse_iterator iter = m_Tasks.rbegin(), end = m_Tasks.rend(); iter != end;
+             ++iter) {
+            iter->second->Run();
+        }
+        BeginFrame();
+    }
+
+    void SetScissorTestEnabled(bool enabled) override { m_ScissorEnabled = enabled; }
+    void SetScissorRect(NVRenderRect rect) override { m_ScissorRect = rect; }
+    void SetViewport(NVRenderRect rect) override { m_Viewport = rect; }
+    bool IsScissorTestEnabled() const override { return m_ScissorEnabled; }
+    NVRenderRect GetScissor() const override { return m_ScissorRect; }
+    NVRenderRect GetViewport() const override { return m_Viewport; }
+};
+}
+
+IRenderList &IRenderList::CreateRenderList(NVFoundationBase &fnd)
+{
+    return *QT3DS_NEW(fnd.getAllocator(), SRenderList)(fnd);
+}