vpx/vp8/encoder/encodeintra.c
John Koleszar 429dc676b1 Increase static linkage, remove unused functions
A large number of functions were defined with external linkage, even
though they were only used from within one file. This patch changes
their linkage to static and removes the vp8_ prefix from their names,
which should make it more obvious to the reader that the function is
contained within the current translation unit. Functions that were
not referenced were removed.

These symbols were identified by:

  $ nm -A libvpx.a | sort -k3 | uniq -c -f2 | grep ' [A-Z] ' \
    | sort | grep '^ *1 '

Change-Id: I59609f58ab65312012c047036ae1e0634f795779
2011-03-17 20:53:47 -04:00

143 lines
3.5 KiB
C

/*
* 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"
#define intra4x4ibias_rate 128
#define intra4x4pbias_rate 256
#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_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;
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 !(CONFIG_REALTIME_ONLY)
#if 1
if (x->optimize)
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_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);
}