1 files changed, 101 insertions, 0 deletions
diff --git a/src/runtimerender/resourcemanager/Qt3DSRenderResourceBufferObjects.cpp b/src/runtimerender/resourcemanager/Qt3DSRenderResourceBufferObjects.cpp
new file mode 100644
index 0000000..25fbb41
--- /dev/null
+++ b/src/runtimerender/resourcemanager/Qt3DSRenderResourceBufferObjects.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** 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 "Qt3DSRenderResourceBufferObjects.h"
+
+using namespace qt3ds::render;
+
+/*
+        IResourceManager&		m_ResourceManager;
+        NVRenderFrameBuffer*	m_FrameBuffer;
+        */
+
+CResourceFrameBuffer::CResourceFrameBuffer(IResourceManager &mgr)
+    : m_ResourceManager(mgr)
+    , m_FrameBuffer(NULL)
+{
+}
+
+CResourceFrameBuffer::~CResourceFrameBuffer()
+{
+    ReleaseFrameBuffer();
+}
+
+bool CResourceFrameBuffer::EnsureFrameBuffer()
+{
+    if (!m_FrameBuffer) {
+        m_FrameBuffer = m_ResourceManager.AllocateFrameBuffer();
+        return true;
+    }
+    return false;
+}
+
+void CResourceFrameBuffer::ReleaseFrameBuffer()
+{
+    if (m_FrameBuffer) {
+        m_ResourceManager.Release(*m_FrameBuffer);
+    }
+}
+
+CResourceRenderBuffer::CResourceRenderBuffer(IResourceManager &mgr)
+    : m_ResourceManager(mgr)
+    , m_RenderBuffer(NULL)
+{
+}
+
+CResourceRenderBuffer::~CResourceRenderBuffer()
+{
+    ReleaseRenderBuffer();
+}
+
+bool CResourceRenderBuffer::EnsureRenderBuffer(QT3DSU32 width, QT3DSU32 height,
+                                               NVRenderRenderBufferFormats::Enum storageFormat)
+{
+    if (m_RenderBuffer == NULL || m_Dimensions.m_Width != width || m_Dimensions.m_Height != height
+        || m_StorageFormat != storageFormat) {
+        if (m_RenderBuffer == NULL || m_StorageFormat != storageFormat) {
+            ReleaseRenderBuffer();
+            m_RenderBuffer = m_ResourceManager.AllocateRenderBuffer(width, height, storageFormat);
+        } else
+            m_RenderBuffer->SetDimensions(
+                qt3ds::render::NVRenderRenderBufferDimensions(width, height));
+        m_Dimensions = m_RenderBuffer->GetDimensions();
+        m_StorageFormat = m_RenderBuffer->GetStorageFormat();
+        return true;
+    }
+    return false;
+}
+
+void CResourceRenderBuffer::ReleaseRenderBuffer()
+{
+    if (m_RenderBuffer) {
+        m_ResourceManager.Release(*m_RenderBuffer);
+        m_RenderBuffer = NULL;
+    }
+}