d344ab03cc
In commit 577d4fa79, int8_t was used to replace char. This will result in a compilation error, for int8_t was typedefined to signed char, but not char. Change-Id: I5c9837e01b0b58688a7741f5c9a99a76ca887e4a
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/*
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* Copyright (c) 2017 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 "./vp8_rtcd.h"
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#include "vpx_mem/vpx_mem.h"
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void vp8_dequant_idct_add_y_block_mmi(int16_t *q, int16_t *dq, uint8_t *dst,
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int stride, char *eobs) {
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int i, j;
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for (i = 0; i < 4; i++) {
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for (j = 0; j < 4; j++) {
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if (*eobs++ > 1) {
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vp8_dequant_idct_add_mmi(q, dq, dst, stride);
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} else {
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vp8_dc_only_idct_add_mmi(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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q += 16;
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dst += 4;
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}
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dst += 4 * stride - 16;
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}
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}
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void vp8_dequant_idct_add_uv_block_mmi(int16_t *q, int16_t *dq, uint8_t *dstu,
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uint8_t *dstv, int stride, char *eobs) {
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int i, j;
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for (i = 0; i < 2; i++) {
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for (j = 0; j < 2; j++) {
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if (*eobs++ > 1) {
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vp8_dequant_idct_add_mmi(q, dq, dstu, stride);
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} else {
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vp8_dc_only_idct_add_mmi(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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q += 16;
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dstu += 4;
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}
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dstu += 4 * stride - 8;
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}
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for (i = 0; i < 2; i++) {
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for (j = 0; j < 2; j++) {
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if (*eobs++ > 1) {
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vp8_dequant_idct_add_mmi(q, dq, dstv, stride);
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} else {
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vp8_dc_only_idct_add_mmi(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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q += 16;
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dstv += 4;
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}
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dstv += 4 * stride - 8;
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}
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}
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