diff options
author | Christophe GISQUET <christophe.gisquet@gmail.com> | 2012-01-03 23:38:29 +0400 |
---|---|---|
committer | Janne Grunau <janne-libav@jannau.net> | 2012-01-16 22:26:41 +0400 |
commit | 9ba9c3402499d90e54f8aa111b62c278206d11af (patch) | |
tree | ac059d08bf032cfbf7454c02e72bd5175a2e5b70 | |
parent | ffa0923eee7707acf07a0847b6bac89b86e227dc (diff) |
rv34: 1-pass inter MB reconstruction
Implement 1-pass inverse transform and reconstruction for inter blocks.
-rw-r--r-- | libavcodec/arm/rv34dsp_init_neon.c | 8 | ||||
-rw-r--r-- | libavcodec/arm/rv34dsp_neon.S | 59 | ||||
-rw-r--r-- | libavcodec/rv34.c | 227 | ||||
-rw-r--r-- | libavcodec/rv34dsp.c | 62 | ||||
-rw-r--r-- | libavcodec/rv34dsp.h | 7 | ||||
-rw-r--r-- | libavcodec/x86/rv34dsp.asm | 4 | ||||
-rw-r--r-- | libavcodec/x86/rv34dsp_init.c | 3 |
7 files changed, 130 insertions, 240 deletions
diff --git a/libavcodec/arm/rv34dsp_init_neon.c b/libavcodec/arm/rv34dsp_init_neon.c index 16bda46658..3984d43c39 100644 --- a/libavcodec/arm/rv34dsp_init_neon.c +++ b/libavcodec/arm/rv34dsp_init_neon.c @@ -23,16 +23,12 @@ #include "libavcodec/avcodec.h" #include "libavcodec/rv34dsp.h" -void ff_rv34_inv_transform_neon(DCTELEM *block); void ff_rv34_inv_transform_noround_neon(DCTELEM *block); -void ff_rv34_inv_transform_dc_neon(DCTELEM *block); void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block); void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext* dsp) { - c->rv34_inv_transform_tab[0] = ff_rv34_inv_transform_neon; - c->rv34_inv_transform_tab[1] = ff_rv34_inv_transform_noround_neon; - c->rv34_inv_transform_dc_tab[0] = ff_rv34_inv_transform_dc_neon; - c->rv34_inv_transform_dc_tab[1] = ff_rv34_inv_transform_noround_dc_neon; + c->rv34_inv_transform = ff_rv34_inv_transform_noround_neon; + c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon; } diff --git a/libavcodec/arm/rv34dsp_neon.S b/libavcodec/arm/rv34dsp_neon.S index 1e8d4b49a1..a156412d01 100644 --- a/libavcodec/arm/rv34dsp_neon.S +++ b/libavcodec/arm/rv34dsp_neon.S @@ -21,11 +21,7 @@ #include "asm.S" .macro rv34_inv_transform - mov r1, #16 - vld1.16 {d28}, [r0,:64], r1 @ block[i+8*0] - vld1.16 {d29}, [r0,:64], r1 @ block[i+8*1] - vld1.16 {d30}, [r0,:64], r1 @ block[i+8*2] - vld1.16 {d31}, [r0,:64], r1 @ block[i+8*3] + vld1.16 {q14-q15}, [r0,:128] vmov.s16 d0, #13 vshll.s16 q12, d29, #3 vshll.s16 q13, d29, #4 @@ -35,12 +31,12 @@ vmlal.s16 q10, d30, d0 vmull.s16 q11, d28, d0 vmlsl.s16 q11, d30, d0 - vsubw.s16 q12, q12, d29 @ z2 = block[i+8*1]*7 - vaddw.s16 q13, q13, d29 @ z3 = block[i+8*1]*17 + vsubw.s16 q12, q12, d29 @ z2 = block[i+4*1]*7 + vaddw.s16 q13, q13, d29 @ z3 = block[i+4*1]*17 vsubw.s16 q9, q9, d31 vaddw.s16 q1, q1, d31 - vadd.s32 q13, q13, q9 @ z3 = 17*block[i+8*1] + 7*block[i+8*3] - vsub.s32 q12, q12, q1 @ z2 = 7*block[i+8*1] - 17*block[i+8*3] + vadd.s32 q13, q13, q9 @ z3 = 17*block[i+4*1] + 7*block[i+4*3] + vsub.s32 q12, q12, q1 @ z2 = 7*block[i+4*1] - 17*block[i+4*3] vadd.s32 q1, q10, q13 @ z0 + z3 vadd.s32 q2, q11, q12 @ z1 + z2 vsub.s32 q8, q10, q13 @ z0 - z3 @@ -70,24 +66,8 @@ vsub.s32 q15, q14, q9 @ z0 - z3 .endm -/* void ff_rv34_inv_transform_neon(DCTELEM *block); */ -function ff_rv34_inv_transform_neon, export=1 - mov r2, r0 - rv34_inv_transform - vrshrn.s32 d1, q2, #10 @ (z1 + z2) >> 10 - vrshrn.s32 d0, q1, #10 @ (z0 + z3) >> 10 - vrshrn.s32 d2, q3, #10 @ (z1 - z2) >> 10 - vrshrn.s32 d3, q15, #10 @ (z0 - z3) >> 10 - vst4.16 {d0[0], d1[0], d2[0], d3[0]}, [r2,:64], r1 - vst4.16 {d0[1], d1[1], d2[1], d3[1]}, [r2,:64], r1 - vst4.16 {d0[2], d1[2], d2[2], d3[2]}, [r2,:64], r1 - vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1 - bx lr -endfunc - /* void rv34_inv_transform_noround_neon(DCTELEM *block); */ function ff_rv34_inv_transform_noround_neon, export=1 - mov r2, r0 rv34_inv_transform vshl.s32 q11, q2, #1 vshl.s32 q10, q1, #1 @@ -101,38 +81,23 @@ function ff_rv34_inv_transform_noround_neon, export=1 vshrn.s32 d1, q11, #11 @ (z1 + z2)*3 >> 11 vshrn.s32 d2, q12, #11 @ (z1 - z2)*3 >> 11 vshrn.s32 d3, q13, #11 @ (z0 - z3)*3 >> 11 - vst4.16 {d0[0], d1[0], d2[0], d3[0]}, [r2,:64], r1 - vst4.16 {d0[1], d1[1], d2[1], d3[1]}, [r2,:64], r1 - vst4.16 {d0[2], d1[2], d2[2], d3[2]}, [r2,:64], r1 - vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1 + vst4.16 {d0[0], d1[0], d2[0], d3[0]}, [r0,:64]! + vst4.16 {d0[1], d1[1], d2[1], d3[1]}, [r0,:64]! + vst4.16 {d0[2], d1[2], d2[2], d3[2]}, [r0,:64]! + vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r0,:64]! bx lr endfunc -/* void rv34_inv_transform_dc_c(DCTELEM *block) */ -function ff_rv34_inv_transform_dc_neon, export=1 - vld1.16 {d28[]}, [r0,:16] @ block[0] - vmov.i16 d4, #169 - mov r1, #16 - vmull.s16 q3, d28, d4 - vrshrn.s32 d0, q3, #10 - vst1.16 {d0}, [r0,:64], r1 - vst1.16 {d0}, [r0,:64], r1 - vst1.16 {d0}, [r0,:64], r1 - vst1.16 {d0}, [r0,:64], r1 - bx lr -endfunc /* void rv34_inv_transform_dc_noround_c(DCTELEM *block) */ function ff_rv34_inv_transform_noround_dc_neon, export=1 vld1.16 {d28[]}, [r0,:16] @ block[0] vmov.i16 d4, #251 vorr.s16 d4, #256 @ 13^2 * 3 - mov r1, #16 vmull.s16 q3, d28, d4 vshrn.s32 d0, q3, #11 - vst1.64 {d0}, [r0,:64], r1 - vst1.64 {d0}, [r0,:64], r1 - vst1.64 {d0}, [r0,:64], r1 - vst1.64 {d0}, [r0,:64], r1 + vmov.i16 d1, d0 + vst1.64 {q0}, [r0,:128]! + vst1.64 {q0}, [r0,:128]! bx lr endfunc diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 478c93ada0..e6af0793d3 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -240,15 +240,15 @@ static inline void decode_subblock(DCTELEM *dst, int code, const int is_block2, { int flags = modulo_three_table[code]; - decode_coeff( dst+0, (flags >> 6) , 3, gb, vlc, q); + decode_coeff( dst+0*4+0, (flags >> 6) , 3, gb, vlc, q); if(is_block2){ - decode_coeff(dst+8, (flags >> 4) & 3, 2, gb, vlc, q); - decode_coeff(dst+1, (flags >> 2) & 3, 2, gb, vlc, q); + decode_coeff(dst+1*4+0, (flags >> 4) & 3, 2, gb, vlc, q); + decode_coeff(dst+0*4+1, (flags >> 2) & 3, 2, gb, vlc, q); }else{ - decode_coeff(dst+1, (flags >> 4) & 3, 2, gb, vlc, q); - decode_coeff(dst+8, (flags >> 2) & 3, 2, gb, vlc, q); + decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q); + decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q); } - decode_coeff( dst+9, (flags >> 0) & 3, 2, gb, vlc, q); + decode_coeff( dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q); } /** @@ -265,15 +265,15 @@ static inline void decode_subblock3(DCTELEM *dst, int code, const int is_block2, { int flags = modulo_three_table[code]; - decode_coeff( dst+0, (flags >> 6) , 3, gb, vlc, q_dc); + decode_coeff( dst+0*4+0, (flags >> 6) , 3, gb, vlc, q_dc); if(is_block2){ - decode_coeff(dst+8, (flags >> 4) & 3, 2, gb, vlc, q_ac1); - decode_coeff(dst+1, (flags >> 2) & 3, 2, gb, vlc, q_ac1); + decode_coeff(dst+1*4+0, (flags >> 4) & 3, 2, gb, vlc, q_ac1); + decode_coeff(dst+0*4+1, (flags >> 2) & 3, 2, gb, vlc, q_ac1); }else{ - decode_coeff(dst+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1); - decode_coeff(dst+8, (flags >> 2) & 3, 2, gb, vlc, q_ac1); + decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1); + decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q_ac1); } - decode_coeff( dst+9, (flags >> 0) & 3, 2, gb, vlc, q_ac2); + decode_coeff( dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q_ac2); } /** @@ -308,15 +308,15 @@ static inline int rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rv if(pattern & 4){ code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); - decode_subblock(dst + 2, code, 0, gb, &rvlc->coefficient, q_ac2); + decode_subblock(dst + 4*0+2, code, 0, gb, &rvlc->coefficient, q_ac2); } if(pattern & 2){ // Looks like coefficients 1 and 2 are swapped for this block code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); - decode_subblock(dst + 8*2, code, 1, gb, &rvlc->coefficient, q_ac2); + decode_subblock(dst + 4*2+0, code, 1, gb, &rvlc->coefficient, q_ac2); } if(pattern & 1){ code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2); - decode_subblock(dst + 8*2+2, code, 0, gb, &rvlc->coefficient, q_ac2); + decode_subblock(dst + 4*2+2, code, 0, gb, &rvlc->coefficient, q_ac2); } return has_ac || pattern; } @@ -998,11 +998,26 @@ static inline int adjust_pred16(int itype, int up, int left) return itype; } +static inline void rv34_process_block(RV34DecContext *r, + uint8_t *pdst, int stride, + int fc, int sc, int q_dc, int q_ac) +{ + MpegEncContext *s = &r->s; + DCTELEM *ptr = s->block[0]; + int has_ac = rv34_decode_block(ptr, &s->gb, r->cur_vlcs, + fc, sc, q_dc, q_ac, q_ac); + if(has_ac){ + r->rdsp.rv34_idct_add(pdst, stride, ptr); + }else{ + r->rdsp.rv34_idct_dc_add(pdst, stride, ptr[0]); + ptr[0] = 0; + } +} + static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) { - LOCAL_ALIGNED_16(DCTELEM, block16, [64]); + LOCAL_ALIGNED_16(DCTELEM, block16, [16]); MpegEncContext *s = &r->s; - DSPContext *dsp = &s->dsp; GetBitContext *gb = &s->gb; int q_dc = rv34_qscale_tab[ r->luma_dc_quant_i[s->qscale] ], q_ac = rv34_qscale_tab[s->qscale]; @@ -1011,7 +1026,7 @@ static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) int avail[6*8] = {0}; int i, j, itype, has_ac; - memset(block16, 0, 64 * sizeof(*block16)); + memset(block16, 0, 16 * sizeof(*block16)); // Set neighbour information. if(r->avail_cache[1]) @@ -1029,18 +1044,17 @@ static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) has_ac = rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac); if(has_ac) - r->rdsp.rv34_inv_transform_tab[1](block16); + r->rdsp.rv34_inv_transform(block16); else - r->rdsp.rv34_inv_transform_dc_tab[1](block16); + r->rdsp.rv34_inv_transform_dc(block16); itype = ittrans16[intra_types[0]]; itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]); r->h.pred16x16[itype](dst, s->linesize); - dsp->clear_block(ptr); for(j = 0; j < 4; j++){ for(i = 0; i < 4; i++, cbp >>= 1){ - int dc = block16[i + j*8]; + int dc = block16[i + j*4]; if(cbp & 1){ has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); @@ -1050,7 +1064,6 @@ static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) if(has_ac){ ptr[0] = dc; r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr); - dsp->clear_block(ptr); }else r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc); } @@ -1073,14 +1086,8 @@ static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) if(!(cbp & 1)) continue; pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize; - has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->chroma_vlc, 1, q_dc, q_ac, q_ac); - if(has_ac){ - r->rdsp.rv34_idct_add(pdst, s->uvlinesize, ptr); - dsp->clear_block(ptr); - }else{ - r->rdsp.rv34_idct_dc_add(pdst, s->uvlinesize, ptr[0]); - ptr[0] = 0; - } + rv34_process_block(r, pdst, s->uvlinesize, + r->chroma_vlc, 1, q_dc, q_ac); } } } @@ -1088,14 +1095,10 @@ static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp) { MpegEncContext *s = &r->s; - DSPContext *dsp = &s->dsp; - GetBitContext *gb = &s->gb; - DCTELEM *ptr = s->block[0]; uint8_t *dst = s->dest[0]; int avail[6*8] = {0}; int i, j, k; - int idx, has_ac; - int q_ac, q_dc; + int idx, q_ac, q_dc; // Set neighbour information. if(r->avail_cache[1]) @@ -1119,14 +1122,8 @@ static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp) avail[idx] = 1; if(!(cbp & 1)) continue; - has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); - if(has_ac){ - r->rdsp.rv34_idct_add(dst, s->linesize, ptr); - dsp->clear_block(ptr); - }else{ - r->rdsp.rv34_idct_dc_add(dst, s->linesize, ptr[0]); - ptr[0] = 0; - } + rv34_process_block(r, dst, s->linesize, + r->luma_vlc, 0, q_ac, q_ac); } dst += s->linesize * 4 - 4*4; intra_types += r->intra_types_stride; @@ -1150,15 +1147,8 @@ static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp) if(!(cbp&1)) continue; - has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->chroma_vlc, 1, q_dc, q_ac, q_ac); - if(has_ac){ - r->rdsp.rv34_idct_add(dst + 4*i, s->uvlinesize, ptr); - dsp->clear_block(ptr); - } - else { - r->rdsp.rv34_idct_dc_add(dst + 4*i, s->uvlinesize, ptr[0]); - ptr[0] = 0; - } + rv34_process_block(r, dst + 4*i, s->uvlinesize, + r->chroma_vlc, 1, q_dc, q_ac); } dst += 4*s->uvlinesize; @@ -1166,33 +1156,6 @@ static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp) } } -/** - * mask for retrieving all bits in coded block pattern - * corresponding to one 8x8 block - */ -#define LUMA_CBP_BLOCK_MASK 0x33 - -#define U_CBP_MASK 0x0F0000 -#define V_CBP_MASK 0xF00000 - -/** @} */ // recons group - - -static void rv34_apply_differences(RV34DecContext *r, int cbp) -{ - static const int shifts[4] = { 0, 2, 8, 10 }; - MpegEncContext *s = &r->s; - int i; - - for(i = 0; i < 4; i++) - if((cbp & (LUMA_CBP_BLOCK_MASK << shifts[i])) || r->block_type == RV34_MB_P_MIX16x16) - s->dsp.add_pixels_clamped(s->block[i], s->dest[0] + (i & 1)*8 + (i&2)*4*s->linesize, s->linesize); - if(cbp & U_CBP_MASK) - s->dsp.add_pixels_clamped(s->block[4], s->dest[1], s->uvlinesize); - if(cbp & V_CBP_MASK) - s->dsp.add_pixels_clamped(s->block[5], s->dest[2], s->uvlinesize); -} - static int is_mv_diff_gt_3(int16_t (*motion_val)[2], int step) { int d; @@ -1237,14 +1200,15 @@ static int rv34_set_deblock_coef(RV34DecContext *r) static int rv34_decode_inter_macroblock(RV34DecContext *r, int8_t *intra_types) { - MpegEncContext *s = &r->s; - GetBitContext *gb = &s->gb; + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + uint8_t *dst = s->dest[0]; + DCTELEM *ptr = s->block[0]; + int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int cbp, cbp2; int q_dc, q_ac, has_ac; - int i, blknum, blkoff; - LOCAL_ALIGNED_16(DCTELEM, block16, [64]); + int i, j; int dist; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; // Calculate which neighbours are available. Maybe it's worth optimizing too. memset(r->avail_cache, 0, sizeof(r->avail_cache)); @@ -1278,64 +1242,66 @@ static int rv34_decode_inter_macroblock(RV34DecContext *r, int8_t *intra_types) } if(r->is16){ - int luma_dc_quant = r->block_type == RV34_MB_P_MIX16x16 - ? r->luma_dc_quant_p[s->qscale] - : r->luma_dc_quant_i[s->qscale]; - q_dc = rv34_qscale_tab[luma_dc_quant]; + // Only for RV34_MB_P_MIX16x16 + LOCAL_ALIGNED_16(DCTELEM, block16, [16]); + memset(block16, 0, 16 * sizeof(*block16)); + q_dc = rv34_qscale_tab[ r->luma_dc_quant_p[s->qscale] ]; q_ac = rv34_qscale_tab[s->qscale]; - s->dsp.clear_block(block16); if (rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac)) - r->rdsp.rv34_inv_transform_tab[1](block16); + r->rdsp.rv34_inv_transform(block16); else - r->rdsp.rv34_inv_transform_dc_tab[1](block16); + r->rdsp.rv34_inv_transform_dc(block16); q_ac = rv34_qscale_tab[s->qscale]; - for(i = 0; i < 16; i++, cbp >>= 1){ - DCTELEM *ptr; - blknum = ((i & 2) >> 1) + ((i & 8) >> 2); - blkoff = ((i & 1) << 2) + ((i & 4) << 3); - ptr = s->block[blknum] + blkoff; - if(cbp & 1) - has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); - else - has_ac = 0; - ptr[0] = block16[(i & 3) | ((i & 0xC) << 1)]; - if(has_ac) - r->rdsp.rv34_inv_transform_tab[0](ptr); - else - r->rdsp.rv34_inv_transform_dc_tab[0](ptr); + + for(j = 0; j < 4; j++){ + for(i = 0; i < 4; i++, cbp >>= 1){ + int dc = block16[i + j*4]; + + if(cbp & 1){ + has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); + }else + has_ac = 0; + + if(has_ac){ + ptr[0] = dc; + r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr); + }else + r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc); + } + + dst += 4*s->linesize; } + + r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); }else{ q_ac = rv34_qscale_tab[s->qscale]; - for(i = 0; i < 16; i++, cbp >>= 1){ - DCTELEM *ptr; - if(!(cbp & 1)) continue; - blknum = ((i & 2) >> 1) + ((i & 8) >> 2); - blkoff = ((i & 1) << 2) + ((i & 4) << 3); - ptr = s->block[blknum] + blkoff; - has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); - if(has_ac) - r->rdsp.rv34_inv_transform_tab[0](ptr); - else - r->rdsp.rv34_inv_transform_dc_tab[0](ptr); + + for(j = 0; j < 4; j++){ + for(i = 0; i < 4; i++, cbp >>= 1){ + if(!(cbp & 1)) continue; + + rv34_process_block(r, dst + 4*i, s->linesize, + r->luma_vlc, 0, q_ac, q_ac); + } + dst += 4*s->linesize; } } - if(r->block_type == RV34_MB_P_MIX16x16) - r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); + q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]]; q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]; - for(; i < 24; i++, cbp >>= 1){ - DCTELEM *ptr; - if(!(cbp & 1)) continue; - blknum = ((i & 4) >> 2) + 4; - blkoff = ((i & 1) << 2) + ((i & 2) << 4); - ptr = s->block[blknum] + blkoff; - if (rv34_decode_block(ptr, gb, r->cur_vlcs, r->chroma_vlc, 1, q_dc, q_ac, q_ac)) - r->rdsp.rv34_inv_transform_tab[0](ptr); - else - r->rdsp.rv34_inv_transform_dc_tab[0](ptr); + + for(j = 1; j < 3; j++){ + dst = s->dest[j]; + for(i = 0; i < 4; i++, cbp >>= 1){ + uint8_t *pdst; + if(!(cbp & 1)) continue; + pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize; + + rv34_process_block(r, pdst, s->uvlinesize, + r->chroma_vlc, 1, q_dc, q_ac); + } } - rv34_apply_differences(r, cbp2); return 0; } @@ -1487,7 +1453,6 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int ff_init_block_index(s); while(!check_slice_end(r, s)) { ff_update_block_index(s); - s->dsp.clear_blocks(s->block[0]); if(r->si.type) res = rv34_decode_inter_macroblock(r, r->intra_types + s->mb_x * 4 + 4); diff --git a/libavcodec/rv34dsp.c b/libavcodec/rv34dsp.c index 91c455a024..e2251773af 100644 --- a/libavcodec/rv34dsp.c +++ b/libavcodec/rv34dsp.c @@ -32,15 +32,15 @@ * @{ */ -static av_always_inline void rv34_row_transform(int temp[16], const DCTELEM *block) +static av_always_inline void rv34_row_transform(int temp[16], DCTELEM *block) { int i; for(i = 0; i < 4; i++){ - const int z0 = 13*(block[i+8*0] + block[i+8*2]); - const int z1 = 13*(block[i+8*0] - block[i+8*2]); - const int z2 = 7* block[i+8*1] - 17*block[i+8*3]; - const int z3 = 17* block[i+8*1] + 7*block[i+8*3]; + const int z0 = 13*(block[i+4*0] + block[i+4*2]); + const int z1 = 13*(block[i+4*0] - block[i+4*2]); + const int z2 = 7* block[i+4*1] - 17*block[i+4*3]; + const int z3 = 17* block[i+4*1] + 7*block[i+4*3]; temp[4*i+0] = z0 + z3; temp[4*i+1] = z1 + z2; @@ -50,38 +50,16 @@ static av_always_inline void rv34_row_transform(int temp[16], const DCTELEM *blo } /** - * Real Video 3.0/4.0 inverse transform - * Code is almost the same as in SVQ3, only scaling is different. - */ -static void rv34_inv_transform_c(DCTELEM *block){ - int temp[16]; - int i; - - rv34_row_transform(temp, block); - - for(i = 0; i < 4; i++){ - const int z0 = 13*(temp[4*0+i] + temp[4*2+i]) + 0x200; - const int z1 = 13*(temp[4*0+i] - temp[4*2+i]) + 0x200; - const int z2 = 7* temp[4*1+i] - 17*temp[4*3+i]; - const int z3 = 17* temp[4*1+i] + 7*temp[4*3+i]; - - block[i*8+0] = (z0 + z3) >> 10; - block[i*8+1] = (z1 + z2) >> 10; - block[i*8+2] = (z1 - z2) >> 10; - block[i*8+3] = (z0 - z3) >> 10; - } -} - -/** * Real Video 3.0/4.0 inverse transform + sample reconstruction * Code is almost the same as in SVQ3, only scaling is different. */ -static void rv34_idct_add_c(uint8_t *dst, int stride, const DCTELEM *block){ +static void rv34_idct_add_c(uint8_t *dst, int stride, DCTELEM *block){ int temp[16]; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int i; rv34_row_transform(temp, block); + memset(block, 0, 16*sizeof(DCTELEM)); for(i = 0; i < 4; i++){ const int z0 = 13*(temp[4*0+i] + temp[4*2+i]) + 0x200; @@ -116,10 +94,10 @@ static void rv34_inv_transform_noround_c(DCTELEM *block){ const int z2 = 7* temp[4*1+i] - 17*temp[4*3+i]; const int z3 = 17* temp[4*1+i] + 7*temp[4*3+i]; - block[i*8+0] = ((z0 + z3) * 3) >> 11; - block[i*8+1] = ((z1 + z2) * 3) >> 11; - block[i*8+2] = ((z1 - z2) * 3) >> 11; - block[i*8+3] = ((z0 - z3) * 3) >> 11; + block[i*4+0] = ((z0 + z3) * 3) >> 11; + block[i*4+1] = ((z1 + z2) * 3) >> 11; + block[i*4+2] = ((z1 - z2) * 3) >> 11; + block[i*4+3] = ((z0 - z3) * 3) >> 11; } } @@ -139,22 +117,12 @@ static void rv34_idct_dc_add_c(uint8_t *dst, int stride, int dc) } } -static void rv34_inv_transform_dc_c(DCTELEM *block) -{ - DCTELEM dc = (13 * 13 * block[0] + 0x200) >> 10; - int i, j; - - for (i = 0; i < 4; i++, block += 8) - for (j = 0; j < 4; j++) - block[j] = dc; -} - static void rv34_inv_transform_dc_noround_c(DCTELEM *block) { DCTELEM dc = (13 * 13 * 3 * block[0]) >> 11; int i, j; - for (i = 0; i < 4; i++, block += 8) + for (i = 0; i < 4; i++, block += 4) for (j = 0; j < 4; j++) block[j] = dc; } @@ -163,10 +131,8 @@ static void rv34_inv_transform_dc_noround_c(DCTELEM *block) av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) { - c->rv34_inv_transform_tab[0] = rv34_inv_transform_c; - c->rv34_inv_transform_tab[1] = rv34_inv_transform_noround_c; - c->rv34_inv_transform_dc_tab[0] = rv34_inv_transform_dc_c; - c->rv34_inv_transform_dc_tab[1] = rv34_inv_transform_dc_noround_c; + c->rv34_inv_transform = rv34_inv_transform_noround_c; + c->rv34_inv_transform_dc = rv34_inv_transform_dc_noround_c; c->rv34_idct_add = rv34_idct_add_c; c->rv34_idct_dc_add = rv34_idct_dc_add_c; diff --git a/libavcodec/rv34dsp.h b/libavcodec/rv34dsp.h index 2e9e58e64a..fe8fcaa8dd 100644 --- a/libavcodec/rv34dsp.h +++ b/libavcodec/rv34dsp.h @@ -36,8 +36,7 @@ typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/, typedef void (*rv34_inv_transform_func)(DCTELEM *block); -typedef void (*rv34_idct_add_func)(uint8_t *dst, int stride, - const DCTELEM *block); +typedef void (*rv34_idct_add_func)(uint8_t *dst, int stride, DCTELEM *block); typedef void (*rv34_idct_dc_add_func)(uint8_t *dst, int stride, int dc); @@ -60,8 +59,8 @@ typedef struct RV34DSPContext { h264_chroma_mc_func put_chroma_pixels_tab[3]; h264_chroma_mc_func avg_chroma_pixels_tab[3]; rv40_weight_func rv40_weight_pixels_tab[2]; - rv34_inv_transform_func rv34_inv_transform_tab[2]; - void (*rv34_inv_transform_dc_tab[2])(DCTELEM *block); + rv34_inv_transform_func rv34_inv_transform; + rv34_inv_transform_func rv34_inv_transform_dc; rv34_idct_add_func rv34_idct_add; rv34_idct_dc_add_func rv34_idct_dc_add; rv40_weak_loop_filter_func rv40_weak_loop_filter[2]; diff --git a/libavcodec/x86/rv34dsp.asm b/libavcodec/x86/rv34dsp.asm index c8eeebbfeb..2d2f6e19e6 100644 --- a/libavcodec/x86/rv34dsp.asm +++ b/libavcodec/x86/rv34dsp.asm @@ -42,9 +42,9 @@ cglobal rv34_idct_%1_mmx2, 1, 2, 0 movd m0, r1 pshufw m0, m0, 0 movq [r0+ 0], m0 + movq [r0+ 8], m0 movq [r0+16], m0 - movq [r0+32], m0 - movq [r0+48], m0 + movq [r0+24], m0 REP_RET %endmacro diff --git a/libavcodec/x86/rv34dsp_init.c b/libavcodec/x86/rv34dsp_init.c index c10ae4ee96..f3d2e172e7 100644 --- a/libavcodec/x86/rv34dsp_init.c +++ b/libavcodec/x86/rv34dsp_init.c @@ -37,8 +37,7 @@ av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp) if (mm_flags & AV_CPU_FLAG_MMX) c->rv34_idct_dc_add = ff_rv34_idct_dc_add_mmx; if (mm_flags & AV_CPU_FLAG_MMX2) { - c->rv34_inv_transform_dc_tab[0] = ff_rv34_idct_dc_mmx2; - c->rv34_inv_transform_dc_tab[1] = ff_rv34_idct_dc_noround_mmx2; + c->rv34_inv_transform_dc = ff_rv34_idct_dc_noround_mmx2; } if (mm_flags & AV_CPU_FLAG_SSE4) c->rv34_idct_dc_add = ff_rv34_idct_dc_add_sse4; |