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| author | Michael Niedermayer <michaelni@gmx.at> | 2003-01-16 21:54:55 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-01-16 21:54:55 +0000 |
| commit | db40a39aba6a22729279ac8915b52b182473f209 (patch) | |
| tree | bd67103c33705c172f5cac6838edc4899a1bfc80 /libavcodec/ppc/gmc_altivec.c | |
| parent | f44a2df04fb553ef076594daca3ed4ccab315123 (diff) | |
| download | ffmpeg-db40a39aba6a22729279ac8915b52b182473f209.tar.gz | |
AltiVec perf (take 2), plus a couple AltiVec functions by (Romain Dolbeau <dolbeau at irisa dot fr>)
Originally committed as revision 1464 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ppc/gmc_altivec.c')
| -rw-r--r-- | libavcodec/ppc/gmc_altivec.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/libavcodec/ppc/gmc_altivec.c b/libavcodec/ppc/gmc_altivec.c index 3bda9ac16f..c2d908d039 100644 --- a/libavcodec/ppc/gmc_altivec.c +++ b/libavcodec/ppc/gmc_altivec.c @@ -28,13 +28,15 @@ */ void gmc1_altivec(UINT8 *dst /* align 8 */, UINT8 *src /* align1 */, int stride, int h, int x16, int y16, int rounder) { -#if 0 +ALTIVEC_TBL_DECLARE(altivec_gmc1_num, h == 8); +#ifdef ALTIVEC_USE_REFERENCE_C_CODE const int A=(16-x16)*(16-y16); const int B=( x16)*(16-y16); const int C=(16-x16)*( y16); const int D=( x16)*( y16); - int i; + +ALTIVEC_TBL_START_COUNT(altivec_gmc1_num, h == 8); for(i=0; i<h; i++) { @@ -49,7 +51,10 @@ void gmc1_altivec(UINT8 *dst /* align 8 */, UINT8 *src /* align1 */, int stride, dst+= stride; src+= stride; } -#else + +ALTIVEC_TBL_STOP_COUNT(altivec_gmc1_num, h == 8); + +#else /* ALTIVEC_USE_REFERENCE_C_CODE */ const unsigned short __attribute__ ((aligned(16))) rounder_a[8] = {rounder, rounder, rounder, rounder, rounder, rounder, rounder, rounder}; @@ -61,7 +66,6 @@ void gmc1_altivec(UINT8 *dst /* align 8 */, UINT8 *src /* align1 */, int stride, ( x16)*( y16), /* D */ 0, 0, 0, 0 /* padding */ }; - register const vector unsigned char vczero = (const vector unsigned char)(0); register const vector unsigned short vcsr8 = (const vector unsigned short)(8); register vector unsigned char dstv, dstv2, src_0, src_1, srcvA, srcvB, srcvC, srcvD; @@ -70,6 +74,9 @@ void gmc1_altivec(UINT8 *dst /* align 8 */, UINT8 *src /* align1 */, int stride, unsigned long dst_odd = (unsigned long)dst & 0x0000000F; unsigned long src_really_odd = (unsigned long)src & 0x0000000F; + +ALTIVEC_TBL_START_COUNT(altivec_gmc1_num, h == 8); + tempA = vec_ld(0, (unsigned short*)ABCD); Av = vec_splat(tempA, 0); Bv = vec_splat(tempA, 1); @@ -155,5 +162,8 @@ void gmc1_altivec(UINT8 *dst /* align 8 */, UINT8 *src /* align1 */, int stride, dst += stride; src += stride; } -#endif + +ALTIVEC_TBL_STOP_COUNT(altivec_gmc1_num, h == 8); + +#endif /* ALTIVEC_USE_REFERENCE_C_CODE */ } |