| author | Clément Bœsch <ubitux@gmail.com> | 2012-11-17 10:03:45 (GMT) |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-11-18 15:21:59 (GMT) |
| commit | f48cddfe4cf04e2d6e802d12e973301ff5a1a9a8 (patch) | |
| tree | 167db4a712f79b5104a80cd4ef1443db12895a07 | |
| parent | 4e264d1c79cfae8c3e05aacf77e350ed1b6d7e4b (diff) | |
| download | ffmpeg-f48cddfe4cf04e2d6e802d12e973301ff5a1a9a8.zip ffmpeg-f48cddfe4cf04e2d6e802d12e973301ff5a1a9a8.tar.gz ffmpeg-f48cddfe4cf04e2d6e802d12e973301ff5a1a9a8.tar.bz2 | |
pp: add SSE2 deInterlaceInterpolateCubic().
2124 decicycles in deInterlaceInterpolateCubic_C, 67100774 runs, 8090 skips
458 decicycles in deInterlaceInterpolateCubic_MMX2, 67107146 runs, 1718 skips
382 decicycles in deInterlaceInterpolateCubic_SSE2, 67107086 runs, 1778 skips
| -rw-r--r-- | libpostproc/postprocess_template.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c index dc63032..0b77545 100644 --- a/libpostproc/postprocess_template.c +++ b/libpostproc/postprocess_template.c @@ -1497,13 +1497,30 @@ static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int strid */ static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride) { -#if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW +#if TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW src+= stride*3; __asm__ volatile( "lea (%0, %1), %%"REG_a" \n\t" "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" "lea (%%"REG_d", %1, 4), %%"REG_c" \n\t" "add %1, %%"REG_c" \n\t" +#if TEMPLATE_PP_SSE2 + "pxor %%xmm7, %%xmm7 \n\t" +#define REAL_DEINT_CUBIC(a,b,c,d,e)\ + "movq " #a ", %%xmm0 \n\t"\ + "movq " #b ", %%xmm1 \n\t"\ + "movq " #d ", %%xmm2 \n\t"\ + "movq " #e ", %%xmm3 \n\t"\ + "pavgb %%xmm2, %%xmm1 \n\t"\ + "pavgb %%xmm3, %%xmm0 \n\t"\ + "punpcklbw %%xmm7, %%xmm0 \n\t"\ + "punpcklbw %%xmm7, %%xmm1 \n\t"\ + "psubw %%xmm1, %%xmm0 \n\t"\ + "psraw $3, %%xmm0 \n\t"\ + "psubw %%xmm0, %%xmm1 \n\t"\ + "packuswb %%xmm1, %%xmm1 \n\t"\ + "movlps %%xmm1, " #c " \n\t" +#else //TEMPLATE_PP_SSE2 "pxor %%mm7, %%mm7 \n\t" // 0 1 2 3 4 5 6 7 8 9 10 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx @@ -1529,6 +1546,7 @@ static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride "psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\ "packuswb %%mm3, %%mm1 \n\t"\ "movq %%mm1, " #c " \n\t" +#endif //TEMPLATE_PP_SSE2 #define DEINT_CUBIC(a,b,c,d,e) REAL_DEINT_CUBIC(a,b,c,d,e) DEINT_CUBIC((%0) , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1)) @@ -1537,9 +1555,14 @@ DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc)) DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, %1, 2)) : : "r" (src), "r" ((x86_reg)stride) - : "%"REG_a, "%"REG_d, "%"REG_c + : +#if TEMPLATE_PP_SSE2 + XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm7",) +#endif + "%"REG_a, "%"REG_d, "%"REG_c ); -#else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW +#undef REAL_DEINT_CUBIC +#else //TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW int x; src+= stride*3; for(x=0; x<8; x++){ @@ -1549,7 +1572,7 @@ DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4); src++; } -#endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW +#endif //TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW } /** |