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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_config.h"
#include "vp8/common/idct.h"
#include "vp8/decoder/dequantize.h"
void vp8_idct_dequant_dc_0_2x_sse2
(short *q, short *dq, unsigned char *pre,
unsigned char *dst, int dst_stride, short *dc);
void vp8_idct_dequant_dc_full_2x_sse2
(short *q, short *dq, unsigned char *pre,
unsigned char *dst, int dst_stride, short *dc);
void vp8_idct_dequant_0_2x_sse2
(short *q, short *dq ,unsigned char *pre,
unsigned char *dst, int dst_stride, int blk_stride);
void vp8_idct_dequant_full_2x_sse2
(short *q, short *dq ,unsigned char *pre,
unsigned char *dst, int dst_stride, int blk_stride);
void vp8_dequant_dc_idct_add_y_block_sse2
(short *q, short *dq, unsigned char *pre,
unsigned char *dst, int stride, char *eobs, short *dc)
{
int i;
for (i = 0; i < 4; i++)
{
if (((short *)(eobs))[0] & 0xfefe)
vp8_idct_dequant_dc_full_2x_sse2 (q, dq, pre, dst, stride, dc);
else
vp8_idct_dequant_dc_0_2x_sse2 (q, dq, pre, dst, stride, dc);
if (((short *)(eobs))[1] & 0xfefe)
vp8_idct_dequant_dc_full_2x_sse2 (q+32, dq, pre+8, dst+8, stride, dc+2);
else
vp8_idct_dequant_dc_0_2x_sse2 (q+32, dq, pre+8, dst+8, stride, dc+2);
q += 64;
dc += 4;
pre += 64;
dst += stride*4;
eobs += 4;
}
}
void vp8_dequant_idct_add_y_block_sse2
(short *q, short *dq, unsigned char *pre,
unsigned char *dst, int stride, char *eobs)
{
int i;
for (i = 0; i < 4; i++)
{
if (((short *)(eobs))[0] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q, dq, pre, dst, stride, 16);
else
vp8_idct_dequant_0_2x_sse2 (q, dq, pre, dst, stride, 16);
if (((short *)(eobs))[1] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q+32, dq, pre+8, dst+8, stride, 16);
else
vp8_idct_dequant_0_2x_sse2 (q+32, dq, pre+8, dst+8, stride, 16);
q += 64;
pre += 64;
dst += stride*4;
eobs += 4;
}
}
void vp8_dequant_idct_add_uv_block_sse2
(short *q, short *dq, unsigned char *pre,
unsigned char *dstu, unsigned char *dstv, int stride, char *eobs)
{
if (((short *)(eobs))[0] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q, dq, pre, dstu, stride, 8);
else
vp8_idct_dequant_0_2x_sse2 (q, dq, pre, dstu, stride, 8);
q += 32;
pre += 32;
dstu += stride*4;
if (((short *)(eobs))[1] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q, dq, pre, dstu, stride, 8);
else
vp8_idct_dequant_0_2x_sse2 (q, dq, pre, dstu, stride, 8);
q += 32;
pre += 32;
if (((short *)(eobs))[2] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q, dq, pre, dstv, stride, 8);
else
vp8_idct_dequant_0_2x_sse2 (q, dq, pre, dstv, stride, 8);
q += 32;
pre += 32;
dstv += stride*4;
if (((short *)(eobs))[3] & 0xfefe)
vp8_idct_dequant_full_2x_sse2 (q, dq, pre, dstv, stride, 8);
else
vp8_idct_dequant_0_2x_sse2 (q, dq, pre, dstv, stride, 8);
}
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