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Merge "Inline xform_quant() in encode_block_intra()."

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This commit is contained in:
Ronald S. Bultje 2013-07-15 17:29:39 -07:00 committed by Gerrit Code Review
commit 7e684e2009
1 changed files with 120 additions and 60 deletions
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180
vp9/encoder/vp9_encodemb.c
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@ -565,96 +565,156 @@ void vp9_encode_sb(VP9_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE_TYPE bsize) {
}
void encode_block_intra(int plane, int block, BLOCK_SIZE_TYPE bsize,
int ss_txfrm_size, void *arg) {
int ss_txfrm_size, void *arg) {
struct encode_b_args* const args = arg;
MACROBLOCK *const x = args->x;
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
const TX_SIZE tx_size = (TX_SIZE)(ss_txfrm_size / 2);
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
int16_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block, 16);
const int bw = plane_block_width(bsize, pd);
const int raster_block = txfrm_block_to_raster_block(xd, bsize, plane,
block, ss_txfrm_size);
uint8_t *const src = raster_block_offset_uint8(xd, bsize, plane, raster_block,
p->src.buf, p->src.stride);
uint8_t *const dst = raster_block_offset_uint8(xd, bsize, plane, raster_block,
pd->dst.buf, pd->dst.stride);
int16_t *const src_diff = raster_block_offset_int16(xd, bsize, plane,
raster_block,
p->src_diff);
const int txfm_b_size = 4 << tx_size;
int ib = raster_block;
int tx_ib = ib >> tx_size;
int plane_b_size;
int16_t *coeff = BLOCK_OFFSET(p->coeff, block, 16);
int16_t *qcoeff = BLOCK_OFFSET(pd->qcoeff, block, 16);
int16_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block, 16);
const int16_t *scan, *iscan;
TX_TYPE tx_type;
int mode, b_mode;
MB_PREDICTION_MODE mode;
const int bwl = b_width_log2(bsize) - pd->subsampling_x, bw = 1 << bwl;
const int twl = bwl - tx_size, twmask = (1 << twl) - 1;
int xoff, yoff;
uint8_t *src, *dst;
int16_t *src_diff;
uint16_t *eob = &pd->eobs[block];
if (xd->mb_to_right_edge < 0 || xd->mb_to_bottom_edge < 0) {
extend_for_intra(xd, plane, block, bsize, ss_txfrm_size);
}
mode = plane == 0? mbmi->mode: mbmi->uv_mode;
if (plane == 0 &&
mbmi->sb_type < BLOCK_SIZE_SB8X8 &&
mbmi->ref_frame[0] == INTRA_FRAME)
b_mode = xd->mode_info_context->bmi[ib].as_mode;
else
b_mode = mode;
assert(b_mode >= DC_PRED && b_mode <= TM_PRED);
plane_b_size = b_width_log2(bsize) - pd->subsampling_x;
vp9_predict_intra_block(xd, tx_ib, plane_b_size, tx_size, b_mode,
x->skip_encode ? src : dst,
x->skip_encode ? p->src.stride : pd->dst.stride,
dst, pd->dst.stride);
vp9_subtract_block(txfm_b_size, txfm_b_size, src_diff, bw,
src, p->src.stride, dst, pd->dst.stride);
xform_quant(plane, block, bsize, ss_txfrm_size, arg);
if (x->skip_encode)
return;
// if (x->optimize)
// vp9_optimize_b(plane, block, bsize, ss_txfrm_size,
// args->cm, x, args->ctx);
switch (ss_txfrm_size / 2) {
switch (tx_size) {
case TX_32X32:
scan = vp9_default_scan_32x32;
iscan = vp9_default_iscan_32x32;
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
block >>= 6;
xoff = 32 * (block & twmask);
yoff = 32 * (block >> twl);
dst = pd->dst.buf + yoff * pd->dst.stride + xoff;
src = p->src.buf + yoff * p->src.stride + xoff;
src_diff = p->src_diff + 4 * bw * yoff + xoff;
vp9_predict_intra_block(xd, block, bwl, TX_32X32, mode,
dst, pd->dst.stride, dst, pd->dst.stride);
vp9_subtract_block(32, 32, src_diff, bw * 4,
src, p->src.stride, dst, pd->dst.stride);
if (x->rd_search)
vp9_short_fdct32x32_rd(src_diff, coeff, bw * 8);
else
vp9_short_fdct32x32(src_diff, coeff, bw * 8);
vp9_quantize_b_32x32(coeff, 1024, x->skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode)
vp9_short_idct32x32_add(dqcoeff, dst, pd->dst.stride);
break;
case TX_16X16:
tx_type = plane == 0 ? get_tx_type_16x16(xd) : DCT_DCT;
if (tx_type == DCT_DCT)
vp9_short_idct16x16_add(dqcoeff, dst, pd->dst.stride);
scan = get_scan_16x16(tx_type);
iscan = get_iscan_16x16(tx_type);
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
block >>= 4;
xoff = 16 * (block & twmask);
yoff = 16 * (block >> twl);
dst = pd->dst.buf + yoff * pd->dst.stride + xoff;
src = p->src.buf + yoff * p->src.stride + xoff;
src_diff = p->src_diff + 4 * bw * yoff + xoff;
vp9_predict_intra_block(xd, block, bwl, TX_16X16, mode,
dst, pd->dst.stride, dst, pd->dst.stride);
vp9_subtract_block(16, 16, src_diff, bw * 4,
src, p->src.stride, dst, pd->dst.stride);
if (tx_type != DCT_DCT)
vp9_short_fht16x16(src_diff, coeff, bw * 4, tx_type);
else
vp9_short_iht16x16_add(dqcoeff, dst, pd->dst.stride, tx_type);
x->fwd_txm16x16(src_diff, coeff, bw * 8);
vp9_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round, p->quant,
p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode) {
if (tx_type == DCT_DCT)
vp9_short_idct16x16_add(dqcoeff, dst, pd->dst.stride);
else
vp9_short_iht16x16_add(dqcoeff, dst, pd->dst.stride, tx_type);
}
break;
case TX_8X8:
tx_type = plane == 0 ? get_tx_type_8x8(xd) : DCT_DCT;
if (tx_type == DCT_DCT)
vp9_short_idct8x8_add(dqcoeff, dst, pd->dst.stride);
scan = get_scan_8x8(tx_type);
iscan = get_iscan_8x8(tx_type);
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
block >>= 2;
xoff = 8 * (block & twmask);
yoff = 8 * (block >> twl);
dst = pd->dst.buf + yoff * pd->dst.stride + xoff;
src = p->src.buf + yoff * p->src.stride + xoff;
src_diff = p->src_diff + 4 * bw * yoff + xoff;
vp9_predict_intra_block(xd, block, bwl, TX_8X8, mode,
dst, pd->dst.stride, dst, pd->dst.stride);
vp9_subtract_block(8, 8, src_diff, bw * 4,
src, p->src.stride, dst, pd->dst.stride);
if (tx_type != DCT_DCT)
vp9_short_fht8x8(src_diff, coeff, bw * 4, tx_type);
else
vp9_short_iht8x8_add(dqcoeff, dst, pd->dst.stride, tx_type);
x->fwd_txm8x8(src_diff, coeff, bw * 8);
vp9_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round, p->quant,
p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode) {
if (tx_type == DCT_DCT)
vp9_short_idct8x8_add(dqcoeff, dst, pd->dst.stride);
else
vp9_short_iht8x8_add(dqcoeff, dst, pd->dst.stride, tx_type);
}
break;
case TX_4X4:
tx_type = plane == 0 ? get_tx_type_4x4(xd, raster_block) : DCT_DCT;
if (tx_type == DCT_DCT)
// this is like vp9_short_idct4x4 but has a special case around eob<=1
// which is significant (not just an optimization) for the lossless
// case.
inverse_transform_b_4x4_add(xd, pd->eobs[block], dqcoeff,
dst, pd->dst.stride);
tx_type = plane == 0 ? get_tx_type_4x4(xd, block) : DCT_DCT;
scan = get_scan_4x4(tx_type);
iscan = get_iscan_4x4(tx_type);
if (mbmi->sb_type < BLOCK_SIZE_SB8X8 && plane == 0) {
mode = xd->mode_info_context->bmi[block].as_mode;
} else {
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
}
xoff = 4 * (block & twmask);
yoff = 4 * (block >> twl);
dst = pd->dst.buf + yoff * pd->dst.stride + xoff;
src = p->src.buf + yoff * p->src.stride + xoff;
src_diff = p->src_diff + 4 * bw * yoff + xoff;
vp9_predict_intra_block(xd, block, bwl, TX_4X4, mode,
dst, pd->dst.stride, dst, pd->dst.stride);
vp9_subtract_block(4, 4, src_diff, bw * 4,
src, p->src.stride, dst, pd->dst.stride);
if (tx_type != DCT_DCT)
vp9_short_fht4x4(src_diff, coeff, bw * 4, tx_type);
else
vp9_short_iht4x4_add(dqcoeff, dst, pd->dst.stride, tx_type);
x->fwd_txm4x4(src_diff, coeff, bw * 8);
vp9_quantize_b(coeff, 16, x->skip_block, p->zbin, p->round, p->quant,
p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode) {
if (tx_type == DCT_DCT)
// this is like vp9_short_idct4x4 but has a special case around eob<=1
// which is significant (not just an optimization) for the lossless
// case.
inverse_transform_b_4x4_add(xd, *eob, dqcoeff,
dst, pd->dst.stride);
else
vp9_short_iht4x4_add(dqcoeff, dst, pd->dst.stride, tx_type);
}
break;
default:
assert(0);
}
}