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avfilter/scale_cuda: add lanczos algorithm

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This commit is contained in:
Timo Rothenpieler 2020-11-04 01:43:00 +01:00
parent 98d3f23598
commit cfdddec0c8
4 changed files with 77 additions and 17 deletions
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3
compat/cuda/cuda_runtime.h
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@ -182,4 +182,7 @@ static inline __device__ float fabsf(float a) { return __builtin_fabsf(a); }
static inline __device__ float fabs(float a) { return __builtin_fabsf(a); }
static inline __device__ double fabs(double a) { return __builtin_fabs(a); }
static inline __device__ float __sinf(float a) { return __nvvm_sin_approx_f(a); }
static inline __device__ float __cosf(float a) { return __nvvm_cos_approx_f(a); }
#endif /* COMPAT_CUDA_CUDA_RUNTIME_H */