mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1a7ea45ffd
We weren't using the correct calling convention when calling CUDA and CUVID APIs. `CUDAAPI` is `__stdcall` on Windows. This was working fine on x64 because `__stdcall` is ignored and there's no special calling convention. However, on x86, we need to use `__stdcall`.
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/* CUDA stub header
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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_STUB_H__
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#define __GST_CUDA_STUB_H__
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#include <glib.h>
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G_BEGIN_DECLS
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typedef gpointer CUcontext;
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typedef gpointer CUgraphicsResource;
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typedef gpointer CUstream;
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typedef gpointer CUarray;
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typedef guintptr CUdeviceptr;
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typedef gint CUdevice;
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typedef enum
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{
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CUDA_SUCCESS = 0,
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} CUresult;
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typedef enum
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{
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CU_MEMORYTYPE_HOST = 1,
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CU_MEMORYTYPE_DEVICE = 2,
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CU_MEMORYTYPE_ARRAY = 3,
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CU_MEMORYTYPE_UNIFIED = 4,
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} CUmemorytype;
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typedef enum
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{
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR = 75,
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR = 76,
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} CUdevice_attribute;
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typedef enum
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{
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CU_GRAPHICS_REGISTER_FLAGS_NONE = 0x00,
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CU_GRAPHICS_REGISTER_FLAGS_READ_ONLY = 0x01,
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CU_GRAPHICS_REGISTER_FLAGS_WRITE_DISCARD = 0x02,
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} CUgraphicsRegisterFlags;
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typedef enum
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{
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE = 0x00,
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY = 0x01,
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD = 0x02,
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} CUgraphicsMapResourceFlags;
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typedef enum
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{
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CU_STREAM_DEFAULT = 0x0,
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CU_STREAM_NON_BLOCKING = 0x1
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} CUstream_flags;
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typedef struct
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{
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gsize srcXInBytes;
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gsize srcY;
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CUmemorytype srcMemoryType;
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gconstpointer srcHost;
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CUdeviceptr srcDevice;
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CUarray srcArray;
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gsize srcPitch;
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gsize dstXInBytes;
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gsize dstY;
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CUmemorytype dstMemoryType;
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gpointer dstHost;
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CUdeviceptr dstDevice;
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CUarray dstArray;
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gsize dstPitch;
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gsize WidthInBytes;
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gsize Height;
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} CUDA_MEMCPY2D;
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#define CUDA_VERSION 10000
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#ifdef _WIN32
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#define CUDAAPI __stdcall
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#else
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#define CUDAAPI
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#endif
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#define cuCtxCreate cuCtxCreate_v2
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#define cuCtxDestroy cuCtxDestroy_v2
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#define cuCtxPopCurrent cuCtxPopCurrent_v2
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#define cuCtxPushCurrent cuCtxPushCurrent_v2
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#define cuGraphicsResourceGetMappedPointer cuGraphicsResourceGetMappedPointer_v2
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#define cuGraphicsResourceSetMapFlags cuGraphicsResourceSetMapFlags_v2
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#define cuMemAlloc cuMemAlloc_v2
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#define cuMemAllocPitch cuMemAllocPitch_v2
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#define cuMemcpy2D cuMemcpy2D_v2
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#define cuMemcpy2DAsync cuMemcpy2DAsync_v2
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#define cuMemFree cuMemFree_v2
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G_END_DECLS
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#endif /* __GST_CUDA_STUB_H__ */
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