lavfi: add nlmeans_vulkan filter

Author: cyanreg

configure

@@ -3710,6 +3710,7 @@ minterpolate_filter_select="scene_sad"
 mptestsrc_filter_deps="gpl"
 negate_filter_deps="lut_filter"
 nlmeans_opencl_filter_deps="opencl"
+nlmeans_vulkan_filter_deps="vulkan spirv_compiler"
 nnedi_filter_deps="gpl"
 ocr_filter_deps="libtesseract"
 ocv_filter_deps="libopencv"

libavfilter/Makefile

@@ -390,6 +390,8 @@ OBJS-$(CONFIG_MULTIPLY_FILTER)               += vf_multiply.o
 OBJS-$(CONFIG_NEGATE_FILTER)                 += vf_negate.o
 OBJS-$(CONFIG_NLMEANS_FILTER)                += vf_nlmeans.o
 OBJS-$(CONFIG_NLMEANS_OPENCL_FILTER)         += vf_nlmeans_opencl.o opencl.o opencl/nlmeans.o
+OBJS-$(CONFIG_NLMEANS_VULKAN_FILTER)         += vf_nlmeans_vulkan.o vulkan.o vulkan_filter.o \
+                                                vulkan/prefix_sum.o
 OBJS-$(CONFIG_NNEDI_FILTER)                  += vf_nnedi.o
 OBJS-$(CONFIG_NOFORMAT_FILTER)               += vf_format.o
 OBJS-$(CONFIG_NOISE_FILTER)                  += vf_noise.o

libavfilter/allfilters.c

@@ -368,6 +368,7 @@ extern const AVFilter ff_vf_multiply;
 extern const AVFilter ff_vf_negate;
 extern const AVFilter ff_vf_nlmeans;
 extern const AVFilter ff_vf_nlmeans_opencl;
+extern const AVFilter ff_vf_nlmeans_vulkan;
 extern const AVFilter ff_vf_nnedi;
 extern const AVFilter ff_vf_noformat;
 extern const AVFilter ff_vf_noise;