blob: 1c72b90f128c36d5ab810d5788dbe3acc2f7d84b [file] [log] [blame]
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vpx_ports/config.h"
#include "idct.h"
#include "quantize.h"
#include "reconintra.h"
#include "reconintra4x4.h"
#include "encodemb.h"
#include "invtrans.h"
#include "recon.h"
#include "dct.h"
#include "g_common.h"
#include "encodeintra.h"
#define intra4x4ibias_rate 128
#define intra4x4pbias_rate 256
void vp8_update_mode_context(int *abmode, int *lbmode, int i, int best_mode)
{
if (i < 12)
{
abmode[i+4] = best_mode;
}
if ((i & 3) != 3)
{
lbmode[i+1] = best_mode;
}
}
#if CONFIG_RUNTIME_CPU_DETECT
#define IF_RTCD(x) (x)
#else
#define IF_RTCD(x) NULL
#endif
void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode)
{
vp8_predict_intra4x4(b, best_mode, b->predictor);
ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
x->quantize_b(be, b);
vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
}
void vp8_encode_intra4x4block_rd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode)
{
vp8_predict_intra4x4(b, best_mode, b->predictor);
ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
x->quantize_b(be, b);
IDCT_INVOKE(&rtcd->common->idct, idct16)(b->dqcoeff, b->diff, 32);
RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
}
void vp8_encode_intra4x4mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *mb)
{
int i;
MACROBLOCKD *x = &mb->e_mbd;
vp8_intra_prediction_down_copy(x);
for (i = 0; i < 16; i++)
{
BLOCK *be = &mb->block[i];
BLOCKD *b = &x->block[i];
vp8_encode_intra4x4block(rtcd, mb, be, b, b->bmi.mode);
}
return;
}
void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
int b;
vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, x->src.y_buffer, x->e_mbd.predictor, x->src.y_stride);
vp8_transform_intra_mby(x);
vp8_quantize_mby(x);
#if !(CONFIG_REALTIME_ONLY)
#if 1
if (x->optimize==2 ||(x->optimize && x->rddiv > 1))
vp8_optimize_mby(x, rtcd);
#endif
#endif
vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
RECON_INVOKE(&rtcd->common->recon, recon_mby)
(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
// make sure block modes are set the way we want them for context updates
for (b = 0; b < 16; b++)
{
BLOCKD *d = &x->e_mbd.block[b];
switch (x->e_mbd.mode_info_context->mbmi.mode)
{
case DC_PRED:
d->bmi.mode = B_DC_PRED;
break;
case V_PRED:
d->bmi.mode = B_VE_PRED;
break;
case H_PRED:
d->bmi.mode = B_HE_PRED;
break;
case TM_PRED:
d->bmi.mode = B_TM_PRED;
break;
default:
d->bmi.mode = B_DC_PRED;
break;
}
}
}
void vp8_encode_intra16x16mbyrd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
int b;
vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, x->src.y_buffer, x->e_mbd.predictor, x->src.y_stride);
vp8_transform_intra_mby(x);
vp8_quantize_mby(x);
vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
RECON_INVOKE(&rtcd->common->recon, recon_mby)
(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
// make sure block modes are set the way we want them for context updates
for (b = 0; b < 16; b++)
{
BLOCKD *d = &x->e_mbd.block[b];
switch (x->e_mbd.mode_info_context->mbmi.mode)
{
case DC_PRED:
d->bmi.mode = B_DC_PRED;
break;
case V_PRED:
d->bmi.mode = B_VE_PRED;
break;
case H_PRED:
d->bmi.mode = B_HE_PRED;
break;
case TM_PRED:
d->bmi.mode = B_TM_PRED;
break;
default:
d->bmi.mode = B_DC_PRED;
break;
}
}
}
void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
vp8_build_intra_predictors_mbuv(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
#if !(CONFIG_REALTIME_ONLY)
#if 1
if (x->optimize==2 ||(x->optimize && x->rddiv > 1))
vp8_optimize_mbuv(x, rtcd);
#endif
#endif
vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}
void vp8_encode_intra16x16mbuvrd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
vp8_build_intra_predictors_mbuv(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}