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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
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/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_CUDA_LOADER_H__
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#define __GST_CUDA_LOADER_H__
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#include <gst/gst.h>
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#include <cuda.h>
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G_BEGIN_DECLS
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G_GNUC_INTERNAL
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gboolean gst_cuda_load_library (void);
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/* cuda.h */
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G_GNUC_INTERNAL
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CUresult CuInit (unsigned int Flags);
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G_GNUC_INTERNAL
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CUresult CuGetErrorName (CUresult error,
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const char **pStr);
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G_GNUC_INTERNAL
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CUresult CuGetErrorString (CUresult error,
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const char **pStr);
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G_GNUC_INTERNAL
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CUresult CuCtxCreate (CUcontext * pctx,
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unsigned int flags,
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CUdevice dev);
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G_GNUC_INTERNAL
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CUresult CuCtxDestroy (CUcontext ctx);
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G_GNUC_INTERNAL
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CUresult CuCtxPopCurrent (CUcontext * pctx);
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G_GNUC_INTERNAL
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CUresult CuCtxPushCurrent (CUcontext ctx);
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G_GNUC_INTERNAL
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CUresult CuGraphicsMapResources (unsigned int count,
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CUgraphicsResource * resources,
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CUstream hStream);
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G_GNUC_INTERNAL
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CUresult CuGraphicsUnmapResources (unsigned int count,
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CUgraphicsResource * resources,
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CUstream hStream);
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G_GNUC_INTERNAL
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CUresult CuGraphicsSubResourceGetMappedArray (CUarray * pArray,
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CUgraphicsResource resource,
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unsigned int arrayIndex,
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unsigned int mipLevel);
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G_GNUC_INTERNAL
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CUresult CuGraphicsResourceGetMappedPointer (CUdeviceptr * pDevPtr,
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size_t * pSize,
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CUgraphicsResource resource);
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G_GNUC_INTERNAL
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CUresult CuGraphicsUnregisterResource (CUgraphicsResource resource);
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G_GNUC_INTERNAL
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CUresult CuMemAlloc (CUdeviceptr * dptr,
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unsigned int bytesize);
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G_GNUC_INTERNAL
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CUresult CuMemAllocPitch (CUdeviceptr * dptr,
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size_t * pPitch,
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size_t WidthInBytes,
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size_t Height,
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unsigned int ElementSizeBytes);
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G_GNUC_INTERNAL
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CUresult CuMemcpy2D (const CUDA_MEMCPY2D * pCopy);
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G_GNUC_INTERNAL
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CUresult CuMemFree (CUdeviceptr dptr);
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G_GNUC_INTERNAL
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CUresult CuDeviceGet (CUdevice * device,
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int ordinal);
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G_GNUC_INTERNAL
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CUresult CuDeviceGetCount (int *count);
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G_GNUC_INTERNAL
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CUresult CuDeviceGetName (char *name,
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int len,
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CUdevice dev);
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G_GNUC_INTERNAL
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CUresult CuDeviceGetAttribute (int *pi,
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CUdevice_attribute attrib,
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CUdevice dev);
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/* cudaGL.h */
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G_GNUC_INTERNAL
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CUresult CuGraphicsGLRegisterImage (CUgraphicsResource * pCudaResource,
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unsigned int image,
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unsigned int target,
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unsigned int Flags);
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G_GNUC_INTERNAL
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CUresult CuGraphicsGLRegisterBuffer (CUgraphicsResource * pCudaResource,
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unsigned int buffer,
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unsigned int Flags);
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G_END_DECLS
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#endif /* __GST_CUDA_LOADER_H__ */
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