[FFmpeg-cvslog] fmtconvert: check compile-time x86 instruction set flags

Justin Ruggles git at videolan.org
Sat Oct 22 01:26:49 CEST 2011


ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Sun Oct  9 20:01:22 2011 -0400| [185142a5ea93ef723f70a3ea43797f6c8827eb79] | committer: Justin Ruggles

fmtconvert: check compile-time x86 instruction set flags

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=185142a5ea93ef723f70a3ea43797f6c8827eb79
---

 libavcodec/x86/fmtconvert_mmx.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/x86/fmtconvert_mmx.c b/libavcodec/x86/fmtconvert_mmx.c
index 949dc97..6e43280 100644
--- a/libavcodec/x86/fmtconvert_mmx.c
+++ b/libavcodec/x86/fmtconvert_mmx.c
@@ -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;



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