summaryrefslogtreecommitdiffstats
path: root/include/astra/Float32ProjectionData3DGPU.h
diff options
context:
space:
mode:
authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2017-01-26 14:57:57 +0100
committerWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2017-02-08 14:39:01 +0100
commitd85a660f064e8130b27e11c7fd762221c754c315 (patch)
tree72382e8414c8dc51a7a7ef45845b4c61b25dfed9 /include/astra/Float32ProjectionData3DGPU.h
parentebd5fe932fd2d6c4a516bc1cdc69e37aa4f5cf55 (diff)
downloadastra-d85a660f064e8130b27e11c7fd762221c754c315.tar.gz
astra-d85a660f064e8130b27e11c7fd762221c754c315.tar.bz2
astra-d85a660f064e8130b27e11c7fd762221c754c315.tar.xz
astra-d85a660f064e8130b27e11c7fd762221c754c315.zip
Start work on CFloat32Data3DGPU to allow persistent/external GPU memory
Diffstat (limited to 'include/astra/Float32ProjectionData3DGPU.h')
-rw-r--r--include/astra/Float32ProjectionData3DGPU.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/astra/Float32ProjectionData3DGPU.h b/include/astra/Float32ProjectionData3DGPU.h
new file mode 100644
index 0000000..135c718
--- /dev/null
+++ b/include/astra/Float32ProjectionData3DGPU.h
@@ -0,0 +1,92 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+ 2014-2015, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#ifndef _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU
+#define _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU
+
+#include "Float32Data3DGPU.h"
+#include "ProjectionGeometry3D.h"
+#include "Float32ProjectionData3D.h"
+
+#ifdef ASTRA_CUDA
+
+namespace astra {
+
+/**
+ * This class represents three-dimensional Projection Data where the entire data block is stored in GPU memory.
+ */
+class _AstraExport CFloat32ProjectionData3DGPU : public CFloat32Data3DGPU, public CFloat32ProjectionData3D
+{
+public:
+
+ /** Default constructor. Sets all numeric member variables to 0 and all pointer member variables to NULL.
+ *
+ * If an object is constructed using this default constructor, it must always be followed by a call
+ * to one of the init() methods before the object can be used. Any use before calling init() is not allowed,
+ * except calling the member function isInitialized().
+ *
+ */
+ CFloat32ProjectionData3DGPU();
+
+ /** Construction.
+ *
+ * @param _pGeometry 3D volume geometry
+ * @param _hnd the CUDA memory handle
+ */
+
+ CFloat32ProjectionData3DGPU(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
+
+ virtual ~CFloat32ProjectionData3DGPU();
+
+ /** Initialization.
+ *
+ * @param _pGeometry 3D volume geometry
+ * @param _hnd the CUDA memory handle
+ */
+
+ bool initialize(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
+
+ /** Which type is this class?
+ *
+ * @return DataType: PROJECTION
+ */
+ virtual CFloat32Data3D::EDataType getType() const { return PROJECTION; }
+
+ /** Get the volume geometry.
+ *
+ * @return pointer to volume geometry.
+ */
+ CProjectionGeometry3D* getGeometry() const { ASTRA_ASSERT(m_bInitialized); return m_pGeometry; }
+
+};
+
+} // end namesProjection astra
+
+#endif
+
+#endif // _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU