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| author | Christian König <deathsimple@vodafone.de> | 2011-05-26 01:50:44 +0200 |
|---|---|---|
| committer | Christian König <deathsimple@vodafone.de> | 2011-05-29 20:07:57 +0200 |
| commit | ae56a1dd67040dc5d53f4a1622f775462f0fec05 (patch) | |
| tree | 4fb1c7576ae99f183b68577f6cf5c2dae70a7d5c /src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c | |
| parent | b4837a53d365bd1bd5f50b3fb40910eeaac869a5 (diff) | |
| download | external_mesa3d-ae56a1dd67040dc5d53f4a1622f775462f0fec05.zip external_mesa3d-ae56a1dd67040dc5d53f4a1622f775462f0fec05.tar.gz external_mesa3d-ae56a1dd67040dc5d53f4a1622f775462f0fec05.tar.bz2 | |
[g3dvl] implement mismatch control inside idct shaders
Diffstat (limited to 'src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c index 508bb9f..bf9b6cd 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c @@ -724,11 +724,9 @@ static inline void get_intra_block_B14(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quantizer_scale, short *dest) { int i, val; - int mismatch; const DCTtab *tab; i = 0; - mismatch = ~dest[0]; vl_vlc_needbits(&bs->vlc); @@ -751,7 +749,6 @@ get_intra_block_B14(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; bs->vlc.buf <<= 1; vl_vlc_needbits(&bs->vlc); @@ -778,7 +775,6 @@ get_intra_block_B14(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; vl_vlc_dumpbits(&bs->vlc, 12); vl_vlc_needbits(&bs->vlc); @@ -811,7 +807,6 @@ get_intra_block_B14(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan break; /* illegal, check needed to avoid buffer overflow */ } - dest[63] ^= mismatch & 1; vl_vlc_dumpbits(&bs->vlc, 2); /* dump end of block code */ } @@ -819,11 +814,9 @@ static inline void get_intra_block_B15(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quantizer_scale, short *dest) { int i, val; - int mismatch; const DCTtab * tab; i = 0; - mismatch = ~dest[0]; vl_vlc_needbits(&bs->vlc); @@ -845,7 +838,6 @@ get_intra_block_B15(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; bs->vlc.buf <<= 1; vl_vlc_needbits(&bs->vlc); @@ -871,7 +863,6 @@ get_intra_block_B15(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; vl_vlc_dumpbits(&bs->vlc, 12); vl_vlc_needbits(&bs->vlc); @@ -905,7 +896,6 @@ get_intra_block_B15(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan break; /* illegal, check needed to avoid buffer overflow */ } - dest[63] ^= mismatch & 1; vl_vlc_dumpbits(&bs->vlc, 4); /* dump end of block code */ } @@ -913,11 +903,9 @@ static inline void get_non_intra_block(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quantizer_scale, short *dest) { int i, val; - int mismatch; const DCTtab *tab; i = -1; - mismatch = 1; vl_vlc_needbits(&bs->vlc); if (bs->vlc.buf >= 0x28000000) { @@ -946,7 +934,6 @@ get_non_intra_block(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; bs->vlc.buf <<= 1; vl_vlc_needbits(&bs->vlc); @@ -977,7 +964,6 @@ get_non_intra_block(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan SATURATE (val); dest[i] = val; - mismatch ^= val; vl_vlc_dumpbits(&bs->vlc, 12); vl_vlc_needbits(&bs->vlc); @@ -1009,7 +995,6 @@ get_non_intra_block(struct vl_mpg12_bs *bs, const int quant_matrix[64], int quan } break; /* illegal, check needed to avoid buffer overflow */ } - dest[63] ^= mismatch & 1; vl_vlc_dumpbits(&bs->vlc, 2); /* dump end of block code */ } |