The Tor Browser: media/libvpx/vp8/encoder/x86/vp8_enc_stubs

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  *  Copyright (c) 2012 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  */

    12 #include "vpx_config.h"

    13 #include "vp8_rtcd.h"

    14 #include "vpx_ports/x86.h"

    15 #include "vp8/encoder/block.h"

    17 int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);

    18 int vp8_mbblock_error_xmm(MACROBLOCK *mb, int dc)

    19 {

    20     short *coeff_ptr =  mb->block[0].coeff;

    21     short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff;

    22     return vp8_mbblock_error_xmm_impl(coeff_ptr, dcoef_ptr, dc);

    23 }

    25 int vp8_mbuverror_xmm_impl(short *s_ptr, short *d_ptr);

    26 int vp8_mbuverror_xmm(MACROBLOCK *mb)

    27 {

    28     short *s_ptr = &mb->coeff[256];

    29     short *d_ptr = &mb->e_mbd.dqcoeff[256];

    30     return vp8_mbuverror_xmm_impl(s_ptr, d_ptr);

    31 }

    33 void vp8_subtract_b_sse2_impl(unsigned char *z,  int src_stride,

    34                              short *diff, unsigned char *predictor,

    35                              int pitch);

    36 void vp8_subtract_b_sse2(BLOCK *be, BLOCKD *bd, int pitch)

    37 {

    38     unsigned char *z = *(be->base_src) + be->src;

    39     unsigned int  src_stride = be->src_stride;

    40     short *diff = &be->src_diff[0];

    41     unsigned char *predictor = &bd->predictor[0];

    42     vp8_subtract_b_sse2_impl(z, src_stride, diff, predictor, pitch);

    43 }

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