8c1b516d10
Clean out code relating to newbintramode. Change-Id: Ie91f4f156cdf60ce0da8ca407c1c9cb00c7d0705
110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "./vpx_config.h"
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#include "vp9_rtcd.h"
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#include "vp9/encoder/vp9_quantize.h"
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#include "vp9/common/vp9_reconintra.h"
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#include "vp9/encoder/vp9_encodemb.h"
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#include "vp9/common/vp9_invtrans.h"
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#include "vp9/encoder/vp9_encodeintra.h"
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static void encode_intra4x4block(MACROBLOCK *x, int ib, BLOCK_SIZE_TYPE bs);
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int vp9_encode_intra(VP9_COMP *cpi, MACROBLOCK *x, int use_16x16_pred) {
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MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
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(void) cpi;
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if (use_16x16_pred) {
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mbmi->mode = DC_PRED;
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mbmi->uv_mode = DC_PRED;
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mbmi->ref_frame = INTRA_FRAME;
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vp9_encode_intra16x16mby(&cpi->common, x);
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} else {
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int i;
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for (i = 0; i < 16; i++) {
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x->e_mbd.mode_info_context->bmi[i].as_mode.first = B_DC_PRED;
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encode_intra4x4block(x, i, BLOCK_SIZE_MB16X16);
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}
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}
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return vp9_get_mb_ss(x->plane[0].src_diff);
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}
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static void encode_intra4x4block(MACROBLOCK *x, int ib,
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BLOCK_SIZE_TYPE bsize) {
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MACROBLOCKD * const xd = &x->e_mbd;
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TX_TYPE tx_type;
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uint8_t* const src =
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raster_block_offset_uint8(xd, bsize, 0, ib,
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x->plane[0].src.buf, x->plane[0].src.stride);
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uint8_t* const dst =
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raster_block_offset_uint8(xd, bsize, 0, ib,
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xd->plane[0].dst.buf, xd->plane[0].dst.stride);
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int16_t* const src_diff =
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raster_block_offset_int16(xd, bsize, 0, ib,
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x->plane[0].src_diff);
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int16_t* const diff =
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raster_block_offset_int16(xd, bsize, 0, ib,
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xd->plane[0].diff);
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int16_t* const coeff = BLOCK_OFFSET(x->plane[0].coeff, ib, 16);
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const int bwl = b_width_log2(bsize), bhl = b_height_log2(bsize);
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assert(ib < (1 << (bwl + bhl)));
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vp9_intra4x4_predict(&x->e_mbd, ib, bsize,
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xd->mode_info_context->bmi[ib].as_mode.first,
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dst, xd->plane[0].dst.stride);
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vp9_subtract_block(4, 4, src_diff, 4 << bwl,
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src, x->plane[0].src.stride,
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dst, xd->plane[0].dst.stride);
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tx_type = get_tx_type_4x4(&x->e_mbd, ib);
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if (tx_type != DCT_DCT) {
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vp9_short_fht4x4(src_diff, coeff, 4 << bwl, tx_type);
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x->quantize_b_4x4(x, ib, tx_type, 16);
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vp9_short_iht4x4(BLOCK_OFFSET(xd->plane[0].dqcoeff, ib, 16),
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diff, 4 << bwl, tx_type);
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} else {
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x->fwd_txm4x4(src_diff, coeff, 8 << bwl);
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x->quantize_b_4x4(x, ib, tx_type, 16);
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vp9_inverse_transform_b_4x4(&x->e_mbd, xd->plane[0].eobs[ib],
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BLOCK_OFFSET(xd->plane[0].dqcoeff, ib, 16),
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diff, 8 << bwl);
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}
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vp9_recon_b(dst, diff, 4 << bwl, dst, xd->plane[0].dst.stride);
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}
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void vp9_encode_intra4x4mby(MACROBLOCK *mb, BLOCK_SIZE_TYPE bsize) {
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int i;
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int bwl = b_width_log2(bsize), bhl = b_height_log2(bsize);
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int bc = 1 << (bwl + bhl);
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for (i = 0; i < bc; i++)
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encode_intra4x4block(mb, i, bsize);
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}
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void vp9_encode_intra16x16mby(VP9_COMMON *const cm, MACROBLOCK *x) {
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MACROBLOCKD *xd = &x->e_mbd;
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vp9_build_intra_predictors_sby_s(xd, BLOCK_SIZE_MB16X16);
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vp9_encode_sby(cm, x, BLOCK_SIZE_MB16X16);
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}
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void vp9_encode_intra16x16mbuv(VP9_COMMON *const cm, MACROBLOCK *x) {
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MACROBLOCKD *xd = &x->e_mbd;
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vp9_build_intra_predictors_sbuv_s(xd, BLOCK_SIZE_MB16X16);
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vp9_encode_sbuv(cm, x, BLOCK_SIZE_MB16X16);
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}
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