1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12#include "vpx_config.h"
13#include "vp8_rtcd.h"
14#include "vpx_ports/x86.h"
15#include "vp8/encoder/block.h"
16
17void vp8_short_fdct4x4_mmx(short *input, short *output, int pitch);
18void vp8_short_fdct8x4_mmx(short *input, short *output, int pitch)
19{
20    vp8_short_fdct4x4_mmx(input,   output,    pitch);
21    vp8_short_fdct4x4_mmx(input + 4, output + 16, pitch);
22}
23
24int vp8_fast_quantize_b_impl_mmx(short *coeff_ptr, short *zbin_ptr,
25                                 short *qcoeff_ptr, short *dequant_ptr,
26                                 const short *scan_mask, short *round_ptr,
27                                 short *quant_ptr, short *dqcoeff_ptr);
28void vp8_fast_quantize_b_mmx(BLOCK *b, BLOCKD *d)
29{
30    const short *scan_mask   = vp8_default_zig_zag_mask;
31    short *coeff_ptr   = b->coeff;
32    short *zbin_ptr    = b->zbin;
33    short *round_ptr   = b->round;
34    short *quant_ptr   = b->quant_fast;
35    short *qcoeff_ptr  = d->qcoeff;
36    short *dqcoeff_ptr = d->dqcoeff;
37    short *dequant_ptr = d->dequant;
38
39    *d->eob = (char)vp8_fast_quantize_b_impl_mmx(
40                                                 coeff_ptr,
41                                                 zbin_ptr,
42                                                 qcoeff_ptr,
43                                                 dequant_ptr,
44                                                 scan_mask,
45
46                                                 round_ptr,
47                                                 quant_ptr,
48                                                 dqcoeff_ptr
49                                                 );
50}
51
52int vp8_mbblock_error_mmx_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
53int vp8_mbblock_error_mmx(MACROBLOCK *mb, int dc)
54{
55    short *coeff_ptr =  mb->block[0].coeff;
56    short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff;
57    return vp8_mbblock_error_mmx_impl(coeff_ptr, dcoef_ptr, dc);
58}
59
60int vp8_mbuverror_mmx_impl(short *s_ptr, short *d_ptr);
61int vp8_mbuverror_mmx(MACROBLOCK *mb)
62{
63    short *s_ptr = &mb->coeff[256];
64    short *d_ptr = &mb->e_mbd.dqcoeff[256];
65    return vp8_mbuverror_mmx_impl(s_ptr, d_ptr);
66}
67
68void vp8_subtract_b_mmx_impl(unsigned char *z,  int src_stride,
69                             short *diff, unsigned char *predictor,
70                             int pitch);
71void vp8_subtract_b_mmx(BLOCK *be, BLOCKD *bd, int pitch)
72{
73    unsigned char *z = *(be->base_src) + be->src;
74    unsigned int  src_stride = be->src_stride;
75    short *diff = &be->src_diff[0];
76    unsigned char *predictor = &bd->predictor[0];
77    vp8_subtract_b_mmx_impl(z, src_stride, diff, predictor, pitch);
78}
79