The Tor Browser: media/libvpx/vp8/common/reconintra4x4.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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  */

    12 #ifndef __INC_RECONINTRA4x4_H

    13 #define __INC_RECONINTRA4x4_H

    14 #include "vp8/common/blockd.h"

    16 static void intra_prediction_down_copy(MACROBLOCKD *xd,

    17                                              unsigned char *above_right_src)

    18 {

    19     int dst_stride = xd->dst.y_stride;

    20     unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;

    22     unsigned int *src_ptr = (unsigned int *)above_right_src;

    23     unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);

    24     unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);

    25     unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);

    27     *dst_ptr0 = *src_ptr;

    28     *dst_ptr1 = *src_ptr;

    29     *dst_ptr2 = *src_ptr;

    30 }

    32 #endif

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