| Index: third_party/libvpx/source/libvpx/vp8/common/arm/neon/idct_blk_neon.c
|
| diff --git a/third_party/libvpx/source/libvpx/vp8/common/arm/neon/idct_blk_neon.c b/third_party/libvpx/source/libvpx/vp8/common/arm/neon/idct_blk_neon.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..fb327a72601b599cb254521a0f9de973c8d49f3d
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vp8/common/arm/neon/idct_blk_neon.c
|
| @@ -0,0 +1,96 @@
|
| +/*
|
| + * 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_config.h"
|
| +#include "vp8_rtcd.h"
|
| +
|
| +/* place these declarations here because we don't want to maintain them
|
| + * outside of this scope
|
| + */
|
| +void idct_dequant_full_2x_neon(short *q, short *dq,
|
| + unsigned char *dst, int stride);
|
| +void idct_dequant_0_2x_neon(short *q, short dq,
|
| + unsigned char *dst, int stride);
|
| +
|
| +
|
| +void vp8_dequant_idct_add_y_block_neon(short *q, short *dq,
|
| + unsigned char *dst,
|
| + int stride, char *eobs)
|
| +{
|
| + int i;
|
| +
|
| + for (i = 0; i < 4; i++)
|
| + {
|
| + if (((short *)(eobs))[0])
|
| + {
|
| + if (((short *)eobs)[0] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q, dq, dst, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q, dq[0], dst, stride);
|
| + }
|
| +
|
| + if (((short *)(eobs))[1])
|
| + {
|
| + if (((short *)eobs)[1] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q+32, dq, dst+8, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q+32, dq[0], dst+8, stride);
|
| + }
|
| + q += 64;
|
| + dst += 4*stride;
|
| + eobs += 4;
|
| + }
|
| +}
|
| +
|
| +void vp8_dequant_idct_add_uv_block_neon(short *q, short *dq,
|
| + unsigned char *dstu,
|
| + unsigned char *dstv,
|
| + int stride, char *eobs)
|
| +{
|
| + if (((short *)(eobs))[0])
|
| + {
|
| + if (((short *)eobs)[0] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q, dq, dstu, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q, dq[0], dstu, stride);
|
| + }
|
| +
|
| + q += 32;
|
| + dstu += 4*stride;
|
| +
|
| + if (((short *)(eobs))[1])
|
| + {
|
| + if (((short *)eobs)[1] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q, dq, dstu, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q, dq[0], dstu, stride);
|
| + }
|
| +
|
| + q += 32;
|
| +
|
| + if (((short *)(eobs))[2])
|
| + {
|
| + if (((short *)eobs)[2] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q, dq, dstv, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q, dq[0], dstv, stride);
|
| + }
|
| +
|
| + q += 32;
|
| + dstv += 4*stride;
|
| +
|
| + if (((short *)(eobs))[3])
|
| + {
|
| + if (((short *)eobs)[3] & 0xfefe)
|
| + idct_dequant_full_2x_neon (q, dq, dstv, stride);
|
| + else
|
| + idct_dequant_0_2x_neon (q, dq[0], dstv, stride);
|
| + }
|
| +}
|
|
|