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Neon: Intrinsics impl. of h1v2 fancy upsamling

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There was no previous GAS implementation.
This commit is contained in:
Jonathan Wright
2019-05-08 15:43:26 +01:00
committed by DRC
parent 975307775c
commit 2acfb93c94
8 changed files with 188 additions and 2 deletions
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26
simd/arm/aarch32/jsimd.c
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@@ -454,6 +454,23 @@ jsimd_can_h2v1_fancy_upsample(void)
return 0;
}
GLOBAL(int)
jsimd_can_h1v2_fancy_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_NEON)
return 1;
return 0;
}
GLOBAL(void)
jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
@@ -472,6 +489,15 @@ jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
output_data_ptr);
}
GLOBAL(void)
jsimd_h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
{
jsimd_h1v2_fancy_upsample_neon(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
}
GLOBAL(int)
jsimd_can_h2v2_merged_upsample(void)
{