1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp8/encoder/arm/quantize_arm.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +
1.15 +#include "vpx_config.h"
1.16 +#include "vp8_rtcd.h"
1.17 +#include "vp8/encoder/block.h"
1.18 +#include <math.h>
1.19 +#include "vpx_mem/vpx_mem.h"
1.20 +#include "vp8/encoder/quantize.h"
1.21 +#include "vp8/common/entropy.h"
1.22 +
1.23 +
1.24 +#if HAVE_NEON
1.25 +
1.26 +/* vp8_quantize_mbX functions here differs from corresponding ones in
1.27 + * quantize.c only by using quantize_b_pair function pointer instead of
1.28 + * the regular quantize_b function pointer */
1.29 +void vp8_quantize_mby_neon(MACROBLOCK *x)
1.30 +{
1.31 + int i;
1.32 + int has_2nd_order = (x->e_mbd.mode_info_context->mbmi.mode != B_PRED
1.33 + && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV);
1.34 +
1.35 + for (i = 0; i < 16; i+=2)
1.36 + x->quantize_b_pair(&x->block[i], &x->block[i+1],
1.37 + &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
1.38 +
1.39 + if(has_2nd_order)
1.40 + x->quantize_b(&x->block[24], &x->e_mbd.block[24]);
1.41 +}
1.42 +
1.43 +void vp8_quantize_mb_neon(MACROBLOCK *x)
1.44 +{
1.45 + int i;
1.46 + int has_2nd_order=(x->e_mbd.mode_info_context->mbmi.mode != B_PRED
1.47 + && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV);
1.48 +
1.49 + for (i = 0; i < 24; i+=2)
1.50 + x->quantize_b_pair(&x->block[i], &x->block[i+1],
1.51 + &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
1.52 +
1.53 + if (has_2nd_order)
1.54 + x->quantize_b(&x->block[24], &x->e_mbd.block[24]);
1.55 +}
1.56 +
1.57 +
1.58 +void vp8_quantize_mbuv_neon(MACROBLOCK *x)
1.59 +{
1.60 + int i;
1.61 +
1.62 + for (i = 16; i < 24; i+=2)
1.63 + x->quantize_b_pair(&x->block[i], &x->block[i+1],
1.64 + &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
1.65 +}
1.66 +
1.67 +#endif /* HAVE_NEON */
