6f43ff5824
Use in-place buffers (dst of MACROBLOCKD) for macroblock prediction. This makes the macroblock buffer handling consistent with those of superblock. Remove predictor buffer MACROBLOCKD. Change-Id: Id1bcd898961097b1e6230c10f0130753a59fc6df
56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "./vpx_config.h"
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#include "vpx_ports/x86.h"
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#include "vp9/encoder/vp9_variance.h"
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#include "vp9/encoder/vp9_onyx_int.h"
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#include "vp9/encoder/x86/vp9_dct_mmx.h"
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// TODO(jimbankoski) Consider rewriting the c to take the same values rather
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// than going through these pointer conversions
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#if HAVE_MMX
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void vp9_short_fdct8x4_mmx(short *input, short *output, int pitch) {
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vp9_short_fdct4x4_mmx(input, output, pitch);
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vp9_short_fdct4x4_mmx(input + 4, output + 16, pitch);
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}
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void vp9_subtract_b_mmx_impl(unsigned char *z, int src_stride,
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short *diff, unsigned char *predictor,
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int pitch);
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void vp9_subtract_b_mmx(BLOCK *be, BLOCKD *bd, int pitch) {
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unsigned char *z = *(be->base_src) + be->src;
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unsigned int src_stride = be->src_stride;
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short *diff = &be->src_diff[0];
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unsigned char *predictor = *(bd->base_dst) + bd->dst;
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// TODO(jingning): The prototype function in c has been changed. Need to
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// modify the mmx and sse versions.
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vp9_subtract_b_mmx_impl(z, src_stride, diff, predictor, pitch);
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}
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#endif
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#if HAVE_SSE2
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void vp9_subtract_b_sse2_impl(unsigned char *z, int src_stride,
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short *diff, unsigned char *predictor,
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int pitch);
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void vp9_subtract_b_sse2(BLOCK *be, BLOCKD *bd, int pitch) {
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unsigned char *z = *(be->base_src) + be->src;
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unsigned int src_stride = be->src_stride;
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short *diff = &be->src_diff[0];
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unsigned char *predictor = *(bd->base_dst) + bd->dst;
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// TODO(jingning): The prototype function in c has been changed. Need to
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// modify the mmx and sse versions.
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vp9_subtract_b_sse2_impl(z, src_stride, diff, predictor, pitch);
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}
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#endif
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