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| author | Aurelien Jacobs <aurel@gnuage.org> | 2007-07-24 08:54:56 +0000 |
|---|---|---|
| committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-07-24 08:54:56 +0000 |
| commit | 73f51a4d3e3934c78006e3c9bf644713c367b40c (patch) | |
| tree | 9314825a30f0d67f5e0bff0c2df2be3f1c41db08 /libavcodec/i386 | |
| parent | 4611b64ec1d90d43a5b64c572ad58b5b7367b033 (diff) | |
| download | ffmpeg-73f51a4d3e3934c78006e3c9bf644713c367b40c.tar.gz | |
help some gcc version to optimize out those functions
Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index b7e657d4a3..64431b200e 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -622,6 +622,7 @@ static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){ "paddb %%mm1, %%mm6 \n\t" static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){ + if(ENABLE_ANY_H263) { const int strength= ff_h263_loop_filter_strength[qscale]; asm volatile( @@ -638,6 +639,7 @@ static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){ "+m" (*(uint64_t*)(src + 1*stride)) : "g" (2*strength), "m"(ff_pb_FC) ); + } } static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){ @@ -670,6 +672,7 @@ static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int } static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){ + if(ENABLE_ANY_H263) { const int strength= ff_h263_loop_filter_strength[qscale]; uint64_t temp[4] __attribute__ ((aligned(8))); uint8_t *btemp= (uint8_t*)temp; @@ -718,6 +721,7 @@ static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){ "r" ((long) stride ), "r" ((long)(3*stride)) ); + } } #ifdef CONFIG_ENCODERS |