vpx/vp8/decoder/x86/idct_blk_sse2.c
Ronald S. Bultje 6c280c2299 Adjust style to match Google Coding Style a little more closely.
Most of these were picked up by jenkins in the commit that changed
the vp8 namespace to vp9 in common/.

Change-Id: I5cbd56ffc753b92ef805133cda6acc1713a13878
2012-11-01 10:03:48 -07:00

117 lines
3.9 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 "vp8/decoder/dequantize.h"
void vp9_idct_dequant_dc_0_2x_sse2(short *q, short *dq,
unsigned char *pre, unsigned char *dst,
int dst_stride, short *dc);
void vp9_idct_dequant_dc_full_2x_sse2(short *q, short *dq,
unsigned char *pre, unsigned char *dst,
int dst_stride, short *dc);
void vp9_idct_dequant_0_2x_sse2(short *q, short *dq,
unsigned char *pre, unsigned char *dst,
int dst_stride, int blk_stride);
void vp9_idct_dequant_full_2x_sse2(short *q, short *dq,
unsigned char *pre, unsigned char *dst,
int dst_stride, int blk_stride);
void vp9_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)
vp9_idct_dequant_dc_full_2x_sse2(q, dq, pre, dst, stride, dc);
else
vp9_idct_dequant_dc_0_2x_sse2(q, dq, pre, dst, stride, dc);
if (((short *)(eobs))[1] & 0xfefe)
vp9_idct_dequant_dc_full_2x_sse2(q + 32, dq, pre + 8, dst + 8,
stride, dc + 2);
else
vp9_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 vp9_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)
vp9_idct_dequant_full_2x_sse2(q, dq, pre, dst, stride, 16);
else
vp9_idct_dequant_0_2x_sse2(q, dq, pre, dst, stride, 16);
if (((short *)(eobs))[1] & 0xfefe)
vp9_idct_dequant_full_2x_sse2(q + 32, dq, pre + 8, dst + 8, stride, 16);
else
vp9_idct_dequant_0_2x_sse2(q + 32, dq, pre + 8, dst + 8, stride, 16);
q += 64;
pre += 64;
dst += stride * 4;
eobs += 4;
}
}
void vp9_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)
vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstu, stride, 8);
else
vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstu, stride, 8);
q += 32;
pre += 32;
dstu += stride * 4;
if (((short *)(eobs))[1] & 0xfefe)
vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstu, stride, 8);
else
vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstu, stride, 8);
q += 32;
pre += 32;
if (((short *)(eobs))[2] & 0xfefe)
vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstv, stride, 8);
else
vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstv, stride, 8);
q += 32;
pre += 32;
dstv += stride * 4;
if (((short *)(eobs))[3] & 0xfefe)
vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstv, stride, 8);
else
vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstv, stride, 8);
}