1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 #include "vpx_config.h" 13 #include "vpx_rtcd.h" 14 #include "vp8/encoder/block.h" 15 #include <math.h> 16 #include "vpx_mem/vpx_mem.h" 17 #include "vp8/encoder/quantize.h" 18 #include "vp8/common/entropy.h" 19 20 21 #if HAVE_NEON 22 23 /* vp8_quantize_mbX functions here differs from corresponding ones in 24 * quantize.c only by using quantize_b_pair function pointer instead of 25 * the regular quantize_b function pointer */ 26 void vp8_quantize_mby_neon(MACROBLOCK *x) 27 { 28 int i; 29 int has_2nd_order = (x->e_mbd.mode_info_context->mbmi.mode != B_PRED 30 && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV); 31 32 for (i = 0; i < 16; i+=2) 33 x->quantize_b_pair(&x->block[i], &x->block[i+1], 34 &x->e_mbd.block[i], &x->e_mbd.block[i+1]); 35 36 if(has_2nd_order) 37 x->quantize_b(&x->block[24], &x->e_mbd.block[24]); 38 } 39 40 void vp8_quantize_mb_neon(MACROBLOCK *x) 41 { 42 int i; 43 int has_2nd_order=(x->e_mbd.mode_info_context->mbmi.mode != B_PRED 44 && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV); 45 46 for (i = 0; i < 24; i+=2) 47 x->quantize_b_pair(&x->block[i], &x->block[i+1], 48 &x->e_mbd.block[i], &x->e_mbd.block[i+1]); 49 50 if (has_2nd_order) 51 x->quantize_b(&x->block[24], &x->e_mbd.block[24]); 52 } 53 54 55 void vp8_quantize_mbuv_neon(MACROBLOCK *x) 56 { 57 int i; 58 59 for (i = 16; i < 24; i+=2) 60 x->quantize_b_pair(&x->block[i], &x->block[i+1], 61 &x->e_mbd.block[i], &x->e_mbd.block[i+1]); 62 } 63 64 #endif /* HAVE_NEON */ 65
