9c7a0090e0
These copies occurred for each macroblock in the encoder and decoder. Thetemp MB_MODE_INFO mbmi was removed from MACROBLOCKD. As a result, a large number compile errors had to be fixed. Change-Id: I4cf0ffae3ce244f6db04a4c217d52dd256382cf3
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
/*
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* Copyright (c) 2010 The VP8 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 "invtrans.h"
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static void recon_dcblock(MACROBLOCKD *x)
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{
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BLOCKD *b = &x->block[24];
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int i;
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for (i = 0; i < 16; i++)
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{
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x->block[i].dqcoeff[0] = b->diff[i];
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}
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}
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void vp8_inverse_transform_b(const vp8_idct_rtcd_vtable_t *rtcd, BLOCKD *b, int pitch)
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{
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if (b->eob > 1)
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IDCT_INVOKE(rtcd, idct16)(b->dqcoeff, b->diff, pitch);
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else
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IDCT_INVOKE(rtcd, idct1)(b->dqcoeff, b->diff, pitch);
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}
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void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
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{
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int i;
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// do 2nd order transform on the dc block
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IDCT_INVOKE(rtcd, iwalsh16)(x->block[24].dqcoeff, x->block[24].diff);
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recon_dcblock(x);
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for (i = 0; i < 16; i++)
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{
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vp8_inverse_transform_b(rtcd, &x->block[i], 32);
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}
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}
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void vp8_inverse_transform_mbuv(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
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{
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int i;
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for (i = 16; i < 24; i++)
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{
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vp8_inverse_transform_b(rtcd, &x->block[i], 16);
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}
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}
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void vp8_inverse_transform_mb(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
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{
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int i;
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if (x->mode_info_context->mbmi.mode != B_PRED &&
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x->mode_info_context->mbmi.mode != SPLITMV)
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{
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// do 2nd order transform on the dc block
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IDCT_INVOKE(rtcd, iwalsh16)(&x->block[24].dqcoeff[0], x->block[24].diff);
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recon_dcblock(x);
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}
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for (i = 0; i < 16; i++)
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{
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vp8_inverse_transform_b(rtcd, &x->block[i], 32);
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}
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for (i = 16; i < 24; i++)
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{
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vp8_inverse_transform_b(rtcd, &x->block[i], 16);
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}
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}
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