gstreamer/sys/nvcodec/stub/cuda.h

/* CUDA stub header
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __GST_CUDA_STUB_H__
#define __GST_CUDA_STUB_H__

#include <gst/gst.h>

G_BEGIN_DECLS

typedef gpointer CUcontext;
typedef gpointer CUgraphicsResource;
typedef gpointer CUstream;
typedef gpointer CUarray;

typedef guintptr CUdeviceptr;
typedef gint CUdevice;

typedef enum
{
  CUDA_SUCCESS = 0,
} CUresult;

typedef enum
{
  CU_MEMORYTYPE_HOST = 1,
  CU_MEMORYTYPE_DEVICE = 2,
  CU_MEMORYTYPE_ARRAY = 3,
  CU_MEMORYTYPE_UNIFIED = 4,
} CUmemorytype;

typedef enum
{
  CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR = 75,
  CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR = 76,
} CUdevice_attribute;

typedef enum
{
  CU_GRAPHICS_REGISTER_FLAGS_NONE = 0x00,
  CU_GRAPHICS_REGISTER_FLAGS_READ_ONLY = 0x01,
  CU_GRAPHICS_REGISTER_FLAGS_WRITE_DISCARD = 0x02,
} CUgraphicsRegisterFlags;

typedef enum
{
  CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE = 0x00,
  CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY = 0x01,
  CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD = 0x02,
} CUgraphicsMapResourceFlags;

typedef enum
{
  CU_STREAM_DEFAULT = 0x0,
  CU_STREAM_NON_BLOCKING = 0x1
} CUstream_flags;

typedef struct
{
  gsize srcXInBytes;
  gsize srcY;
  CUmemorytype srcMemoryType;
  gconstpointer srcHost;
  CUdeviceptr srcDevice;
  CUarray srcArray;
  gsize srcPitch;

  gsize dstXInBytes;
  gsize dstY;
  CUmemorytype dstMemoryType;
  gpointer dstHost;
  CUdeviceptr dstDevice;
  CUarray dstArray;
  gsize dstPitch;

  gsize WidthInBytes;
  gsize Height;
} CUDA_MEMCPY2D;

#define CUDA_VERSION 10000
#define CUDAAPI

#define cuCtxCreate cuCtxCreate_v2
#define cuCtxDestroy cuCtxDestroy_v2
#define cuCtxPopCurrent cuCtxPopCurrent_v2
#define cuCtxPushCurrent cuCtxPushCurrent_v2
#define cuGraphicsResourceGetMappedPointer cuGraphicsResourceGetMappedPointer_v2
#define cuGraphicsResourceSetMapFlags cuGraphicsResourceSetMapFlags_v2

#define cuMemAlloc cuMemAlloc_v2
#define cuMemAllocPitch cuMemAllocPitch_v2
#define cuMemcpy2D cuMemcpy2D_v2
#define cuMemcpy2DAsync cuMemcpy2DAsync_v2
#define cuMemFree cuMemFree_v2

G_END_DECLS

#endif /* __GST_CUDA_STUB_H__ */