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conv_source = files('gstcudaconverter.cu')
conv_comm_source = files('gstcudaconverter-unpack.cu')
jpegenc_source = files('gstnvjpegenc.cu')
conv_input_formats = [
'I420',
'YV12',
'I420_10',
'I420_12',
'NV12',
'NV21',
'VUYA',
'RGBA',
'BGRA',
'RGBx',
'BGRx',
'ARGB',
'ABGR',
'RGBP',
'BGRP',
'GBR',
'GBR_10',
'GBR_12',
'GBRA',
]
conv_output_formats = [
'I420',
'YV12',
'NV12',
'NV21',
'P010',
'I420_10',
'I420_12',
'Y444',
'Y444_10',
'Y444_12',
'Y444_16',
'Y42B',
'I422_10',
'I422_12',
'VUYA',
'RGBA',
'RGBx',
'BGRA',
'BGRx',
'ARGB',
'ABGR',
'RGB',
'BGR',
'RGB10A2',
'BGR10A2',
'RGBP',
'GBR',
'GBR_10',
'GBR_12',
'GBR_16',
'GBRA',
]
header_collector = find_program('collect_ptx_headers.py')
conv_precompiled = []
jpegenc_precompiled = []
opt_common = ['-ptx', '-w', '-o', '@OUTPUT@']
arch_opt = get_option('nvcodec-nvcc-arch')
if arch_opt != ''
opt_common += ['-arch=' + arch_opt]
endif
foreach input_format : conv_input_formats
foreach output_format : conv_output_formats
ptx_name = 'GstCudaConverterMain_@0@_@1@.ptx'.format(input_format, output_format)
opts = opt_common + ['-DSAMPLER=Sample@0@'.format(input_format),
'-DOUTPUT=Output@0@'.format(output_format), '@INPUT@']
compiled_kernel = custom_target(ptx_name,
input : conv_source,
output : ptx_name,
command : [nvcc] + opts)
conv_precompiled += [compiled_kernel]
endforeach
endforeach
ptx_name = 'GstCudaConverterUnpack.ptx'
compiled_kernel = custom_target(ptx_name,
input : conv_comm_source,
output : ptx_name,
command : [nvcc] + opt_common + ['@INPUT@'])
conv_precompiled += [compiled_kernel]
conv_ptx_collection = custom_target('converter_ptx',
input : conv_precompiled,
output : 'converter_ptx.h',
command : [header_collector,
'--input', meson.current_build_dir(),
'--prefix', 'GstCudaConverter',
'--name', 'g_precompiled_ptx_table',
'--output', '@OUTPUT@'
])
ptx_name = 'GstJpegEnc.ptx'
compiled_kernel = custom_target(ptx_name,
input : jpegenc_source,
output : ptx_name,
command : [nvcc] + opt_common + ['@INPUT@'])
jpegenc_precompiled += [compiled_kernel]
jpegenc_ptx_collection = custom_target('jpegenc_ptx',
input : jpegenc_precompiled,
output : 'jpegenc_ptx.h',
command : [header_collector,
'--input', meson.current_build_dir(),
'--prefix', 'GstJpegEnc',
'--name', 'g_precompiled_ptx_table',
'--output', '@OUTPUT@'
])
nvcodec_kernel_precompiled += [
conv_precompiled,
conv_ptx_collection,
jpegenc_precompiled,
jpegenc_ptx_collection,
]
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