ref: 6e364a57c0bf7477b35284e7acbcf776e1d5ec3e
dir: /vpx_scale/generic/scalesystemdependent.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_scale/vpxscale.h"
void (*vp8_yv12_extend_frame_borders_ptr)(YV12_BUFFER_CONFIG *ybf);
extern void vp8_yv12_extend_frame_borders(YV12_BUFFER_CONFIG *ybf);
void (*vp8_yv12_copy_frame_yonly_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
extern void vp8_yv12_copy_frame_yonly(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
void (*vp8_yv12_copy_frame_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
extern void vp8_yv12_copy_frame(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
/****************************************************************************
* Imports
*****************************************************************************/
/****************************************************************************
*
* ROUTINE : vp8_scale_machine_specific_config
*
* INPUTS : UINT32 Version : Codec version number.
*
* OUTPUTS : None.
*
* RETURNS : void
*
* FUNCTION : Checks for machine specifc features such as MMX support
* sets appropriate flags and function pointers.
*
* SPECIAL NOTES : None.
*
****************************************************************************/
void vp8_scale_machine_specific_config() {
vp8_yv12_extend_frame_borders_ptr = vp8_yv12_extend_frame_borders;
vp8_yv12_copy_frame_yonly_ptr = vp8_yv12_copy_frame_yonly;
vp8_yv12_copy_frame_ptr = vp8_yv12_copy_frame;
}