7f3e07f1c8
applied against an x86_64 configure clang-tidy-3.7.1 \ -checks='-*,google-readability-braces-around-statements' \ -header-filter='.*' -fix + clang-format afterward Change-Id: I6694edeaee89b58b8b3082187e6756561136b459
112 lines
3.3 KiB
C
112 lines
3.3 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 "vp8_rtcd.h"
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#include "vp8/common/blockd.h"
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#include "vpx_mem/vpx_mem.h"
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extern void vp8_dequantize_b_impl_mmx(short *sq, short *dq, short *q);
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void vp8_dequantize_b_mmx(BLOCKD *d, short *DQC) {
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short *sq = (short *)d->qcoeff;
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short *dq = (short *)d->dqcoeff;
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vp8_dequantize_b_impl_mmx(sq, dq, DQC);
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}
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void vp8_dequant_idct_add_y_block_mmx(short *q, short *dq, unsigned char *dst,
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int stride, char *eobs) {
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int i;
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for (i = 0; i < 4; ++i) {
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if (eobs[0] > 1) {
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vp8_dequant_idct_add_mmx(q, dq, dst, stride);
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} else if (eobs[0] == 1) {
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vp8_dc_only_idct_add_mmx(q[0] * dq[0], dst, stride, dst, stride);
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memset(q, 0, 2 * sizeof(q[0]));
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}
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if (eobs[1] > 1) {
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vp8_dequant_idct_add_mmx(q + 16, dq, dst + 4, stride);
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} else if (eobs[1] == 1) {
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vp8_dc_only_idct_add_mmx(q[16] * dq[0], dst + 4, stride, dst + 4, stride);
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memset(q + 16, 0, 2 * sizeof(q[0]));
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}
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if (eobs[2] > 1) {
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vp8_dequant_idct_add_mmx(q + 32, dq, dst + 8, stride);
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} else if (eobs[2] == 1) {
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vp8_dc_only_idct_add_mmx(q[32] * dq[0], dst + 8, stride, dst + 8, stride);
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memset(q + 32, 0, 2 * sizeof(q[0]));
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}
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if (eobs[3] > 1) {
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vp8_dequant_idct_add_mmx(q + 48, dq, dst + 12, stride);
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} else if (eobs[3] == 1) {
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vp8_dc_only_idct_add_mmx(q[48] * dq[0], dst + 12, stride, dst + 12,
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stride);
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memset(q + 48, 0, 2 * sizeof(q[0]));
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}
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q += 64;
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dst += 4 * stride;
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eobs += 4;
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}
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}
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void vp8_dequant_idct_add_uv_block_mmx(short *q, short *dq, unsigned char *dstu,
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unsigned char *dstv, int stride,
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char *eobs) {
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int i;
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for (i = 0; i < 2; ++i) {
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if (eobs[0] > 1) {
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vp8_dequant_idct_add_mmx(q, dq, dstu, stride);
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} else if (eobs[0] == 1) {
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vp8_dc_only_idct_add_mmx(q[0] * dq[0], dstu, stride, dstu, stride);
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memset(q, 0, 2 * sizeof(q[0]));
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}
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if (eobs[1] > 1) {
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vp8_dequant_idct_add_mmx(q + 16, dq, dstu + 4, stride);
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} else if (eobs[1] == 1) {
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vp8_dc_only_idct_add_mmx(q[16] * dq[0], dstu + 4, stride, dstu + 4,
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stride);
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memset(q + 16, 0, 2 * sizeof(q[0]));
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}
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q += 32;
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dstu += 4 * stride;
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eobs += 2;
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}
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for (i = 0; i < 2; ++i) {
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if (eobs[0] > 1) {
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vp8_dequant_idct_add_mmx(q, dq, dstv, stride);
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} else if (eobs[0] == 1) {
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vp8_dc_only_idct_add_mmx(q[0] * dq[0], dstv, stride, dstv, stride);
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memset(q, 0, 2 * sizeof(q[0]));
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}
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if (eobs[1] > 1) {
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vp8_dequant_idct_add_mmx(q + 16, dq, dstv + 4, stride);
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} else if (eobs[1] == 1) {
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vp8_dc_only_idct_add_mmx(q[16] * dq[0], dstv + 4, stride, dstv + 4,
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stride);
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memset(q + 16, 0, 2 * sizeof(q[0]));
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}
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q += 32;
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dstv += 4 * stride;
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eobs += 2;
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}
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}
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