ref: 236597fd564612778f52f399d2a749c862572a69
dir: /vp8/decoder/arm/arm_dsystemdependent.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 "vpx_ports/arm.h"
#include "vp8/common/blockd.h"
#include "vp8/common/pragmas.h"
#include "vp8/decoder/dequantize.h"
#include "vp8/decoder/onyxd_int.h"
void vp8_arch_arm_decode_init(VP8D_COMP *pbi) {
#if CONFIG_RUNTIME_CPU_DETECT
int flags = pbi->common.rtcd.flags;
#if HAVE_ARMV5TE
if (flags & HAS_EDSP) {
}
#endif
// The commented functions need to be re-written for vpx.
#if HAVE_ARMV6
if (flags & HAS_MEDIA) {
pbi->dequant.block = vp8_dequantize_b_v6;
/*pbi->dequant.idct_add = vp8_dequant_idct_add_v6;
pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_v6;
pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_v6;
pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_v6;
pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_v6;*/
}
#endif
#if HAVE_ARMV7
if (flags & HAS_NEON) {
pbi->dequant.block = vp8_dequantize_b_neon;
// pbi->dequant.idct_add = vp8_dequant_idct_add_neon;
/*This is not used: NEON always dequants two blocks at once.
pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_neon;*/
/*pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_neon;
pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_neon;
pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_neon;*/
}
#endif
#endif
}