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/*
* 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 "vp8/common/idct.h"
#include "quantize.h"
#include "vp8/common/reconintra.h"
#include "vp8/common/reconintra4x4.h"
#include "encodemb.h"
#include "vp8/common/invtrans.h"
#include "vp8/common/recon.h"
#include "dct.h"
#include "vp8/common/g_common.h"
#include "encodeintra.h"
#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, int ib)
{
BLOCKD *b = &x->e_mbd.block[ib];
BLOCK *be = &x->block[ib];
RECON_INVOKE(&rtcd->common->recon, intra4x4_predict)
(b, b->bmi.as_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_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++)
vp8_encode_intra4x4block(rtcd, mb, i);
return;
}
void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
int b;
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&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 (x->optimize)
vp8_optimize_mby(x, rtcd);
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.as_mode = B_DC_PRED;
break;
case V_PRED:
d->bmi.as_mode = B_VE_PRED;
break;
case H_PRED:
d->bmi.as_mode = B_HE_PRED;
break;
case TM_PRED:
d->bmi.as_mode = B_TM_PRED;
break;
default:
d->bmi.as_mode = B_DC_PRED;
break;
}
}
}
void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
RECON_INVOKE(&rtcd->common->recon, 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 (x->optimize)
vp8_optimize_mbuv(x, rtcd);
vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}
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