[Theora-dev] patch to build theora-mmx on AMD64

j at v2v.cc j at v2v.cc
Wed May 3 05:08:45 PDT 2006


On Wed, 2006-05-03 at 00:48 -0400, Dan Lenski wrote:
> * I didn't patch dsp_mmx.c, since all x86_64 processors have SSE, thus
> there's no need for the old mmx version
there might be no need for the old versions if there is one in mmxext,
looking at dsp_i386_mmx_init and dsp_i386_mmxext_init this is not the 
case for 
  funcs->restore_fpu = restore_fpu;
  funcs->sub8x8 = sub8x8__mmx;
  funcs->sub8x8_128 = sub8x8_128__mmx;
  funcs->sub8x8avg2 = sub8x8avg2__mmx;
  funcs->intra8x8_err = intra8x8_err__mmx;
  funcs->inter8x8_err = inter8x8_err__mmx;


j



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