diff options
Diffstat (limited to 'jdmerge.c')
| -rw-r--r-- | jdmerge.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -2,6 +2,7 @@ * jdmerge.c * * Copyright (C) 1994-1996, Thomas G. Lane. + * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -35,6 +36,7 @@ #define JPEG_INTERNALS #include "jinclude.h" #include "jpeglib.h" +#include "jsimd.h" #ifdef UPSAMPLE_MERGING_SUPPORTED @@ -382,14 +384,20 @@ jinit_merged_upsampler (j_decompress_ptr cinfo) if (cinfo->max_v_samp_factor == 2) { upsample->pub.upsample = merged_2v_upsample; - upsample->upmethod = h2v2_merged_upsample; + if (jsimd_can_h2v2_merged_upsample()) + upsample->upmethod = jsimd_h2v2_merged_upsample; + else + upsample->upmethod = h2v2_merged_upsample; /* Allocate a spare row buffer */ upsample->spare_row = (JSAMPROW) (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, (size_t) (upsample->out_row_width * SIZEOF(JSAMPLE))); } else { upsample->pub.upsample = merged_1v_upsample; - upsample->upmethod = h2v1_merged_upsample; + if (jsimd_can_h2v1_merged_upsample()) + upsample->upmethod = jsimd_h2v1_merged_upsample; + else + upsample->upmethod = h2v1_merged_upsample; /* No spare row needed */ upsample->spare_row = NULL; } |