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fmtconvert: check compile-time x86 instruction set flags

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This commit is contained in:
Justin Ruggles 2011-10-09 20:01:22 -04:00
parent 708ab7dd69
commit 185142a5ea
1 changed files with 4 additions and 4 deletions
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8
libavcodec/x86/fmtconvert_mmx.c
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@ -208,19 +208,19 @@ void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
#if HAVE_YASM
c->float_interleave = float_interleave_mmx;
if(mm_flags & AV_CPU_FLAG_3DNOW){
if (HAVE_AMD3DNOW && mm_flags & AV_CPU_FLAG_3DNOW) {
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->float_to_int16 = ff_float_to_int16_3dnow;
c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
}
}
if(mm_flags & AV_CPU_FLAG_3DNOWEXT){
if (HAVE_AMD3DNOWEXT && mm_flags & AV_CPU_FLAG_3DNOWEXT) {
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->float_to_int16_interleave = float_to_int16_interleave_3dn2;
}
}
#endif
if(mm_flags & AV_CPU_FLAG_SSE){
if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE) {
c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;
#if HAVE_YASM
c->float_to_int16 = ff_float_to_int16_sse;
@ -228,7 +228,7 @@ void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
c->float_interleave = float_interleave_sse;
#endif
}
if(mm_flags & AV_CPU_FLAG_SSE2){
if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE2) {
c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;
#if HAVE_YASM
c->float_to_int16 = ff_float_to_int16_sse2;