Commit e0779152 authored by Fiona Glaser's avatar Fiona Glaser

More small speed tweaks to macroblock.c

parent 99448f6c
......@@ -594,7 +594,7 @@ void x264_macroblock_encode( x264_t *h )
h->zigzagf.scan_4x4( h->dct.luma4x4[idx], dct4x4[idx] );
if( b_decimate && i_decimate_8x8 <= 6 )
if( b_decimate && i_decimate_8x8 < 6 )
i_decimate_8x8 += h->quantf.decimate_score16( h->dct.luma4x4[idx] );
}
......@@ -867,7 +867,7 @@ void x264_macroblock_encode_p8x8( x264_t *h, int i8 )
h->mb.pic.p_fenc[0]+block_idx_xy_fenc[i4],
h->mb.pic.p_fdec[0]+block_idx_xy_fdec[i4] );
nz = array_non_zero( h->dct.luma4x4[i4] );
h->mb.cache.non_zero_count[x264_scan8[i8*4+i4]] = nz;
h->mb.cache.non_zero_count[x264_scan8[i4]] = nz;
nnz8x8 |= nz;
}
}
......@@ -877,8 +877,9 @@ void x264_macroblock_encode_p8x8( x264_t *h, int i8 )
p_fdec = h->mb.pic.p_fdec[1+ch] + (i8&1)*4 + (i8>>1)*4*FDEC_STRIDE;
h->zigzagf.sub_4x4( h->dct.luma4x4[16+i8+ch*4], p_fenc, p_fdec );
h->dct.luma4x4[16+i8+ch*4][0] = 0;
h->mb.cache.non_zero_count[x264_scan8[16+i8+ch*4]] = array_non_zero( h->dct.luma4x4[16+i8+ch*4] );
}
h->mb.cache.non_zero_count[x264_scan8[16+i8]] = array_non_zero( h->dct.luma4x4[16+i8] );
h->mb.cache.non_zero_count[x264_scan8[20+i8]] = array_non_zero( h->dct.luma4x4[20+i8] );
}
else
{
......@@ -932,8 +933,13 @@ void x264_macroblock_encode_p8x8( x264_t *h, int i8 )
{
for( i4 = 0; i4 < 4; i4++ )
{
h->quantf.dequant_4x4( dct4x4[i4], h->dequant4_mf[CQM_4PY], i_qp );
h->mb.cache.non_zero_count[x264_scan8[i8*4+i4]] = array_non_zero( dct4x4[i4] );
if( array_non_zero( dct4x4[i4] ) )
{
h->quantf.dequant_4x4( dct4x4[i4], h->dequant4_mf[CQM_4PY], i_qp );
h->mb.cache.non_zero_count[x264_scan8[i8*4+i4]] = 1;
}
else
h->mb.cache.non_zero_count[x264_scan8[i8*4+i4]] = 0;
}
h->dctf.add8x8_idct( p_fdec, dct4x4 );
}
......@@ -960,9 +966,9 @@ void x264_macroblock_encode_p8x8( x264_t *h, int i8 )
else
h->quantf.quant_4x4( dct4x4, h->quant4_mf[CQM_4PC][i_qp], h->quant4_bias[CQM_4PC][i_qp] );
h->zigzagf.scan_4x4( h->dct.luma4x4[16+i8+ch*4], dct4x4 );
if( array_non_zero( dct4x4 ) )
{
h->zigzagf.scan_4x4( h->dct.luma4x4[16+i8+ch*4], dct4x4 );
h->quantf.dequant_4x4( dct4x4, h->dequant4_mf[CQM_4PC], i_qp );
h->dctf.add4x4_idct( p_fdec, dct4x4 );
h->mb.cache.non_zero_count[x264_scan8[16+i8+ch*4]] = 1;
......@@ -1000,9 +1006,9 @@ void x264_macroblock_encode_p4x4( x264_t *h, int i4 )
DECLARE_ALIGNED_16( int16_t dct4x4[4][4] );
h->dctf.sub4x4_dct( dct4x4, p_fenc, p_fdec );
x264_quant_4x4( h, dct4x4, i_qp, DCT_LUMA_4x4, 0, i4 );
h->zigzagf.scan_4x4( h->dct.luma4x4[i4], dct4x4 );
if( array_non_zero( dct4x4 ) )
{
h->zigzagf.scan_4x4( h->dct.luma4x4[i4], dct4x4 );
h->quantf.dequant_4x4( dct4x4, h->dequant4_mf[CQM_4PY], i_qp );
h->dctf.add4x4_idct( p_fdec, dct4x4 );
h->mb.cache.non_zero_count[x264_scan8[i4]] = 1;
......
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