gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h

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/* 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 <glib.h>
G_BEGIN_DECLS
typedef gpointer CUcontext;
typedef gpointer CUgraphicsResource;
typedef gpointer CUstream;
typedef gpointer CUarray;
typedef gpointer CUmodule;
typedef gpointer CUfunction;
typedef gpointer CUmipmappedArray;
typedef guint64 CUtexObject;
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_TEXTURE_ALIGNMENT = 14,
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,
CU_GRAPHICS_REGISTER_FLAGS_SURFACE_LOAD_STORE = 0x04,
CU_GRAPHICS_REGISTER_FLAGS_TEXTURE_GATHER = 0x08,
} 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 enum
{
CU_TR_FILTER_MODE_POINT = 0,
CU_TR_FILTER_MODE_LINEAR = 1
} CUfilter_mode;
typedef enum
{
CU_TR_ADDRESS_MODE_WRAP = 0,
CU_TR_ADDRESS_MODE_CLAMP = 1,
CU_TR_ADDRESS_MODE_MIRROR = 2,
CU_TR_ADDRESS_MODE_BORDER = 3
} CUaddress_mode;
typedef enum
{
CU_RESOURCE_TYPE_ARRAY = 0,
CU_RESOURCE_TYPE_MIPMAPPED_ARRAY = 1,
CU_RESOURCE_TYPE_LINEAR = 2,
CU_RESOURCE_TYPE_PITCH2D = 3
} CUresourcetype;
typedef enum
{
CU_AD_FORMAT_UNSIGNED_INT8 = 1,
CU_AD_FORMAT_UNSIGNED_INT16 = 2,
} CUarray_format;
typedef enum
{
CU_RES_VIEW_FORMAT_NONE = 0,
} CUresourceViewFormat;
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;
typedef struct
{
CUaddress_mode addressMode[3];
CUfilter_mode filterMode;
guint flags;
guint maxAnisotropy;
CUfilter_mode mipmapFilterMode;
gfloat mipmapLevelBias;
gfloat minMipmapLevelClamp;
gfloat maxMipmapLevelClamp;
gfloat borderColor[4];
gint reserved[12];
} CUDA_TEXTURE_DESC;
typedef struct
{
CUresourcetype resType;
union {
struct {
CUarray hArray;
} array;
struct {
CUmipmappedArray hMipmappedArray;
} mipmap;
struct {
CUdeviceptr devPtr;
CUarray_format format;
guint numChannels;
gsize sizeInBytes;
} linear;
struct {
CUdeviceptr devPtr;
CUarray_format format;
guint numChannels;
gsize width;
gsize height;
gsize pitchInBytes;
} pitch2D;
struct {
gint reserved[32];
} reserved;
} res;
guint flags;
} CUDA_RESOURCE_DESC;
typedef struct
{
CUresourceViewFormat format;
gsize width;
gsize height;
gsize depth;
guint firstMipmapLevel;
guint lastMipmapLevel;
guint firstLayer;
guint lastLayer;
guint reserved[16];
} CUDA_RESOURCE_VIEW_DESC;
#define CUDA_VERSION 10000
#ifdef _WIN32
#define CUDAAPI __stdcall
#else
#define CUDAAPI
#endif
#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 cuMemAllocHost cuMemAllocHost_v2
#define cuMemcpy2D cuMemcpy2D_v2
#define cuMemcpy2DAsync cuMemcpy2DAsync_v2
#define cuMemFree cuMemFree_v2
#define CU_TRSF_READ_AS_INTEGER 1
G_END_DECLS
#endif /* __GST_CUDA_STUB_H__ */