[FFmpeg-devel] [PATCH] Add CUDA function cuMemAllocPitch

Seungha Yang pudding8757 at gmail.com
Fri Nov 16 11:21:11 EET 2018


Signed-off-by: Seungha Yang <seungha.yang at navercorp.com>
---
 include/ffnvcodec/dynlink_cuda.h   | 1 +
 include/ffnvcodec/dynlink_loader.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/include/ffnvcodec/dynlink_cuda.h b/include/ffnvcodec/dynlink_cuda.h
index 8a9a882..97d526e 100644
--- a/include/ffnvcodec/dynlink_cuda.h
+++ b/include/ffnvcodec/dynlink_cuda.h
@@ -322,6 +322,7 @@ typedef CUresult CUDAAPI tcuCtxPushCurrent_v2(CUcontext pctx);
 typedef CUresult CUDAAPI tcuCtxPopCurrent_v2(CUcontext *pctx);
 typedef CUresult CUDAAPI tcuCtxDestroy_v2(CUcontext ctx);
 typedef CUresult CUDAAPI tcuMemAlloc_v2(CUdeviceptr *dptr, size_t bytesize);
+typedef CUresult CUDAAPI tcuMemAllocPitch_v2(CUdeviceptr *dptr, size_t *pPitch, size_t WidthInBytes, size_t Height, unsigned int ElementSizeBytes);
 typedef CUresult CUDAAPI tcuMemFree_v2(CUdeviceptr dptr);
 typedef CUresult CUDAAPI tcuMemcpy2D_v2(const CUDA_MEMCPY2D *pcopy);
 typedef CUresult CUDAAPI tcuMemcpy2DAsync_v2(const CUDA_MEMCPY2D *pcopy, CUstream hStream);
diff --git a/include/ffnvcodec/dynlink_loader.h b/include/ffnvcodec/dynlink_loader.h
index ee3502b..da00ff8 100644
--- a/include/ffnvcodec/dynlink_loader.h
+++ b/include/ffnvcodec/dynlink_loader.h
@@ -149,6 +149,7 @@ typedef struct CudaFunctions {
     tcuCtxPopCurrent_v2 *cuCtxPopCurrent;
     tcuCtxDestroy_v2 *cuCtxDestroy;
     tcuMemAlloc_v2 *cuMemAlloc;
+    tcuMemAllocPitch_v2 *cuMemAllocPitch;
     tcuMemFree_v2 *cuMemFree;
     tcuMemcpy2D_v2 *cuMemcpy2D;
     tcuMemcpy2DAsync_v2 *cuMemcpy2DAsync;
@@ -270,6 +271,7 @@ static inline int cuda_load_functions(CudaFunctions **functions, void *logctx)
     LOAD_SYMBOL(cuCtxPopCurrent, tcuCtxPopCurrent_v2, "cuCtxPopCurrent_v2");
     LOAD_SYMBOL(cuCtxDestroy, tcuCtxDestroy_v2, "cuCtxDestroy_v2");
     LOAD_SYMBOL(cuMemAlloc, tcuMemAlloc_v2, "cuMemAlloc_v2");
+    LOAD_SYMBOL(cuMemAllocPitch, tcuMemAllocPitch_v2, "cuMemAllocPitch_v2");
     LOAD_SYMBOL(cuMemFree, tcuMemFree_v2, "cuMemFree_v2");
     LOAD_SYMBOL(cuMemcpy2D, tcuMemcpy2D_v2, "cuMemcpy2D_v2");
     LOAD_SYMBOL(cuMemcpy2DAsync, tcuMemcpy2DAsync_v2, "cuMemcpy2DAsync_v2");
-- 
2.17.1


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