diff options
Diffstat (limited to 'src/post/deinterlace/speedy.c')
| -rw-r--r-- | src/post/deinterlace/speedy.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/post/deinterlace/speedy.c b/src/post/deinterlace/speedy.c index 3a94cec55..c782f873f 100644 --- a/src/post/deinterlace/speedy.c +++ b/src/post/deinterlace/speedy.c @@ -70,6 +70,8 @@ void (*filter_luma_14641_packed422_inplace_scanline)( uint8_t *data, int width ) unsigned int (*diff_factor_packed422_scanline)( uint8_t *cur, uint8_t *old, int width ); unsigned int (*comb_factor_packed422_scanline)( uint8_t *top, uint8_t *mid, uint8_t *bot, int width ); +void (*linearblend_chroma_packed422_scanline)( uint8_t *output, int width, + uint8_t *m, uint8_t *t, uint8_t *b); void (*kill_chroma_packed422_inplace_scanline)( uint8_t *data, int width ); void (*mirror_packed422_inplace_scanline)( uint8_t *data, int width ); void (*halfmirror_packed422_inplace_scanline)( uint8_t *data, int width ); @@ -521,6 +523,70 @@ void packed422_to_packed444_rec601_scanline( uint8_t *dest, uint8_t *src, int wi } } +static void linearblend_chroma_packed422_scanline_mmx( uint8_t *output, int width, + uint8_t *m, uint8_t *t, uint8_t *b) +{ +#ifdef ARCH_X86 + int i; + const mmx_t ymask = { 0x00ff00ff00ff00ffULL }; + const mmx_t cmask = { 0xff00ff00ff00ff00ULL }; + + // Get width in bytes. + width *= 2; + i = width / 8; + width -= i * 8; + + movq_m2r( ymask, mm7 ); + movq_m2r( cmask, mm6 ); + + while( i-- ) { + movq_m2r( *t, mm0 ); + movq_m2r( *b, mm1 ); + movq_m2r( *m, mm2 ); + + movq_r2r ( mm2, mm3 ); + pand_r2r ( mm7, mm3 ); + + pand_r2r ( mm6, mm0 ); + pand_r2r ( mm6, mm1 ); + pand_r2r ( mm6, mm2 ); + + psrlq_i2r( 8, mm0 ); + psrlq_i2r( 8, mm1 ); + psrlq_i2r( 7, mm2 ); + + paddw_r2r( mm0, mm2 ); + paddw_r2r( mm1, mm2 ); + + psllw_i2r( 6, mm2 ); + pand_r2r( mm6, mm2 ); + + por_r2r ( mm3, mm2 ); + + movq_r2m( mm2, *output ); + output += 8; + t += 8; + b += 8; + m += 8; + } + while( width-- ) { + output++; t++; b++; m++; + *output++ = (*t++ + *b++ + (*m++ << 1)) >> 2; + } + + emms(); +#endif +} + +static void linearblend_chroma_packed422_scanline_c( uint8_t *output, int width, + uint8_t *m, uint8_t *t, uint8_t *b) +{ + while( width-- ) { + output++; t++; b++; m++; + *output++ = (*t++ + *b++ + (*m++ << 1)) >> 2; + } +} + static void kill_chroma_packed422_inplace_scanline_mmx( uint8_t *data, int width ) { #ifdef ARCH_X86 @@ -2016,6 +2082,7 @@ void setup_speedy_calls( uint32_t accel, int verbose ) filter_luma_14641_packed422_inplace_scanline = filter_luma_14641_packed422_inplace_scanline_c; comb_factor_packed422_scanline = 0; diff_factor_packed422_scanline = diff_factor_packed422_scanline_c; + linearblend_chroma_packed422_scanline = linearblend_chroma_packed422_scanline_c; kill_chroma_packed422_inplace_scanline = kill_chroma_packed422_inplace_scanline_c; mirror_packed422_inplace_scanline = mirror_packed422_inplace_scanline_c; halfmirror_packed422_inplace_scanline = halfmirror_packed422_inplace_scanline_c; @@ -2038,6 +2105,7 @@ void setup_speedy_calls( uint32_t accel, int verbose ) composite_packed4444_alpha_to_packed422_scanline = composite_packed4444_alpha_to_packed422_scanline_mmxext; composite_alphamask_to_packed4444_scanline = composite_alphamask_to_packed4444_scanline_mmxext; premultiply_packed4444_scanline = premultiply_packed4444_scanline_mmxext; + linearblend_chroma_packed422_scanline = linearblend_chroma_packed422_scanline_mmx; kill_chroma_packed422_inplace_scanline = kill_chroma_packed422_inplace_scanline_mmx; blend_packed422_scanline = blend_packed422_scanline_mmxext; diff_factor_packed422_scanline = diff_factor_packed422_scanline_mmx; @@ -2055,6 +2123,7 @@ void setup_speedy_calls( uint32_t accel, int verbose ) blit_packed422_scanline = blit_packed422_scanline_mmx; diff_factor_packed422_scanline = diff_factor_packed422_scanline_mmx; comb_factor_packed422_scanline = comb_factor_packed422_scanline_mmx; + linearblend_chroma_packed422_scanline = linearblend_chroma_packed422_scanline_mmx; kill_chroma_packed422_inplace_scanline = kill_chroma_packed422_inplace_scanline_mmx; diff_packed422_block8x8 = diff_packed422_block8x8_mmx; speedy_memcpy = speedy_memcpy_mmx; |