diff options
Diffstat (limited to 'simd/jsimd_powerpc.c')
| -rw-r--r-- | simd/jsimd_powerpc.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/simd/jsimd_powerpc.c b/simd/jsimd_powerpc.c index 431510a..6f9d493 100644 --- a/simd/jsimd_powerpc.c +++ b/simd/jsimd_powerpc.c @@ -2,7 +2,7 @@ * jsimd_powerpc.c * * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB - * Copyright 2009-2011, 2014 D. R. Commander + * Copyright 2009-2011, 2014-2015 D. R. Commander * * Based on the x86 SIMD extension for IJG JPEG library, * Copyright (C) 1999-2006, MIYASAKA Masaru. @@ -308,12 +308,34 @@ jsimd_h2v1_upsample (j_decompress_ptr cinfo, GLOBAL(int) jsimd_can_h2v2_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_ALTIVEC) + return 1; + return 0; } GLOBAL(int) jsimd_can_h2v1_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_ALTIVEC) + return 1; + return 0; } @@ -323,6 +345,9 @@ jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo, JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) { + jsimd_h2v2_fancy_upsample_altivec(cinfo->max_v_samp_factor, + compptr->downsampled_width, input_data, + output_data_ptr); } GLOBAL(void) @@ -331,6 +356,9 @@ jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo, JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) { + jsimd_h2v1_fancy_upsample_altivec(cinfo->max_v_samp_factor, + compptr->downsampled_width, input_data, + output_data_ptr); } GLOBAL(int) |