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rude
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
//-----------------------------------------------------------------------------
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//
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// ImageLib Sources
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// Last modified: 17/04/2005
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// by Meloni Dario
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//
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// Description: Common altivec function.
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//
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//-----------------------------------------------------------------------------
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif //HAVE_CONFIG_H
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#ifdef ALTIVEC_GCC
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#include "altivec_common.h"
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// from http://developer.apple.com/hardware/ve/alignment.html
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/*vector unsigned char load_unaligned( unsigned char *buffer ) {
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vector unsigned char MSQ, LSQ;
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vector unsigned char mask;
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MSQ = vec_ld(0, buffer); // most significant quadword
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LSQ = vec_ld(15, buffer); // least significant quadword
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mask = vec_lvsl(0, buffer); // create the permute mask
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return vec_perm(MSQ, LSQ, mask);// align the data
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}*/
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vector float fill_vector_f( float value ) {
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vector_t vec;
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vec.sf[0] = value;
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vector float temp = vec_ld(0,vec.sf);
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return vec_splat(temp,0);
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}
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inline unsigned int round16( unsigned int v ) {
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return ((int)((v/16)*10)%10) > 0 ? (v/16) : (v/16)+1;
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}
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#endif
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