ref: cba980e3eb375261635b9332d99137c0b6b32b5f
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/common/postproc.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; int has_edsp = flags & HAS_EDSP; int has_media = flags & HAS_MEDIA; int has_neon = flags & HAS_NEON; #if HAVE_ARMV6 if (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 (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 }