mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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168 lines
6.8 KiB
C
168 lines
6.8 KiB
C
/* 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 "stub/cuda.h"
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#include <gst/gst.h>
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G_BEGIN_DECLS
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gboolean gst_cuda_load_library (void);
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/* cuda.h */
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CUresult CUDAAPI CuInit (unsigned int Flags);
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CUresult CUDAAPI CuGetErrorName (CUresult error,
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const char **pStr);
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CUresult CUDAAPI CuGetErrorString (CUresult error,
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const char **pStr);
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CUresult CUDAAPI CuCtxCreate (CUcontext * pctx,
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unsigned int flags,
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CUdevice dev);
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CUresult CUDAAPI CuCtxDestroy (CUcontext ctx);
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CUresult CUDAAPI CuCtxPopCurrent (CUcontext * pctx);
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CUresult CUDAAPI CuCtxPushCurrent (CUcontext ctx);
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CUresult CUDAAPI CuCtxEnablePeerAccess (CUcontext peerContext,
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unsigned int Flags);
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CUresult CUDAAPI CuCtxDisablePeerAccess (CUcontext peerContext);
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CUresult CUDAAPI CuGraphicsMapResources (unsigned int count,
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CUgraphicsResource * resources,
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CUstream hStream);
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CUresult CUDAAPI CuGraphicsUnmapResources (unsigned int count,
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CUgraphicsResource * resources,
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CUstream hStream);
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CUresult CUDAAPI 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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CUresult CUDAAPI CuGraphicsResourceGetMappedPointer (CUdeviceptr * pDevPtr,
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size_t * pSize,
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CUgraphicsResource resource);
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CUresult CUDAAPI CuGraphicsUnregisterResource (CUgraphicsResource resource);
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CUresult CUDAAPI CuMemAlloc (CUdeviceptr * dptr,
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unsigned int bytesize);
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CUresult CUDAAPI 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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CUresult CUDAAPI CuMemAllocHost (void **pp,
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unsigned int bytesize);
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CUresult CUDAAPI CuMemcpy2D (const CUDA_MEMCPY2D * pCopy);
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CUresult CUDAAPI CuMemcpy2DAsync (const CUDA_MEMCPY2D *pCopy, CUstream hStream);
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CUresult CUDAAPI CuMemFree (CUdeviceptr dptr);
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CUresult CUDAAPI CuMemFreeHost (void *p);
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CUresult CUDAAPI CuStreamCreate (CUstream *phStream,
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unsigned int Flags);
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CUresult CUDAAPI CuStreamDestroy (CUstream hStream);
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CUresult CUDAAPI CuStreamSynchronize (CUstream hStream);
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CUresult CUDAAPI CuDeviceGet (CUdevice * device,
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int ordinal);
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CUresult CUDAAPI CuDeviceGetCount (int *count);
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CUresult CUDAAPI CuDeviceGetName (char *name,
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int len,
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CUdevice dev);
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CUresult CUDAAPI CuDeviceGetAttribute (int *pi,
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CUdevice_attribute attrib,
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CUdevice dev);
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CUresult CUDAAPI CuDeviceCanAccessPeer (int *canAccessPeer,
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CUdevice dev,
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CUdevice peerDev);
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CUresult CUDAAPI CuDriverGetVersion (int * driverVersion);
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CUresult CUDAAPI CuModuleLoadData (CUmodule* module,
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const void *image);
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CUresult CUDAAPI CuModuleUnload (CUmodule module);
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CUresult CUDAAPI CuModuleGetFunction (CUfunction* hfunc,
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CUmodule hmod,
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const char* name);
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CUresult CUDAAPI CuTexObjectCreate (CUtexObject *pTexObject,
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const CUDA_RESOURCE_DESC *pResDesc,
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const CUDA_TEXTURE_DESC *pTexDesc,
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const CUDA_RESOURCE_VIEW_DESC *pResViewDesc);
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CUresult CUDAAPI CuTexObjectDestroy (CUtexObject texObject);
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CUresult CUDAAPI CuLaunchKernel (CUfunction f,
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unsigned int gridDimX,
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unsigned int gridDimY,
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unsigned int gridDimZ,
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unsigned int blockDimX,
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unsigned int blockDimY,
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unsigned int blockDimZ,
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unsigned int sharedMemBytes,
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CUstream hStream,
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void **kernelParams,
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void **extra);
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/* cudaGL.h */
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CUresult CUDAAPI 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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CUresult CUDAAPI CuGraphicsGLRegisterBuffer (CUgraphicsResource * pCudaResource,
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unsigned int buffer,
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unsigned int Flags);
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CUresult CUDAAPI CuGraphicsResourceSetMapFlags (CUgraphicsResource resource,
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unsigned int flags);
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CUresult CUDAAPI CuGLGetDevices (unsigned int * pCudaDeviceCount,
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CUdevice * pCudaDevices,
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unsigned int cudaDeviceCount,
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CUGLDeviceList deviceList);
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G_END_DECLS
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#endif /* __GST_CUDA_LOADER_H__ */
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