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_ports/config.h" 13 #include "vpx_scale/vpxscale.h" 14 15 16 void (*vp8_yv12_extend_frame_borders_ptr)(YV12_BUFFER_CONFIG *ybf); 17 extern void vp8_yv12_extend_frame_borders(YV12_BUFFER_CONFIG *ybf); 18 19 void (*vp8_yv12_copy_frame_yonly_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc); 20 extern void vp8_yv12_copy_frame_yonly(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc); 21 22 void (*vp8_yv12_copy_frame_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc); 23 extern void vp8_yv12_copy_frame(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc); 24 25 /**************************************************************************** 26 * Imports 27 *****************************************************************************/ 28 29 /**************************************************************************** 30 * 31 * ROUTINE : vp8_scale_machine_specific_config 32 * 33 * INPUTS : UINT32 Version : Codec version number. 34 * 35 * OUTPUTS : None. 36 * 37 * RETURNS : void 38 * 39 * FUNCTION : Checks for machine specifc features such as MMX support 40 * sets appropriate flags and function pointers. 41 * 42 * SPECIAL NOTES : None. 43 * 44 ****************************************************************************/ 45 void vp8_scale_machine_specific_config() 46 { 47 #if CONFIG_SPATIAL_RESAMPLING 48 vp8_horizontal_line_1_2_scale = vp8cx_horizontal_line_1_2_scale_c; 49 vp8_vertical_band_1_2_scale = vp8cx_vertical_band_1_2_scale_c; 50 vp8_last_vertical_band_1_2_scale = vp8cx_last_vertical_band_1_2_scale_c; 51 vp8_horizontal_line_3_5_scale = vp8cx_horizontal_line_3_5_scale_c; 52 vp8_vertical_band_3_5_scale = vp8cx_vertical_band_3_5_scale_c; 53 vp8_last_vertical_band_3_5_scale = vp8cx_last_vertical_band_3_5_scale_c; 54 vp8_horizontal_line_3_4_scale = vp8cx_horizontal_line_3_4_scale_c; 55 vp8_vertical_band_3_4_scale = vp8cx_vertical_band_3_4_scale_c; 56 vp8_last_vertical_band_3_4_scale = vp8cx_last_vertical_band_3_4_scale_c; 57 vp8_horizontal_line_2_3_scale = vp8cx_horizontal_line_2_3_scale_c; 58 vp8_vertical_band_2_3_scale = vp8cx_vertical_band_2_3_scale_c; 59 vp8_last_vertical_band_2_3_scale = vp8cx_last_vertical_band_2_3_scale_c; 60 vp8_horizontal_line_4_5_scale = vp8cx_horizontal_line_4_5_scale_c; 61 vp8_vertical_band_4_5_scale = vp8cx_vertical_band_4_5_scale_c; 62 vp8_last_vertical_band_4_5_scale = vp8cx_last_vertical_band_4_5_scale_c; 63 64 65 vp8_vertical_band_5_4_scale = vp8cx_vertical_band_5_4_scale_c; 66 vp8_vertical_band_5_3_scale = vp8cx_vertical_band_5_3_scale_c; 67 vp8_vertical_band_2_1_scale = vp8cx_vertical_band_2_1_scale_c; 68 vp8_vertical_band_2_1_scale_i = vp8cx_vertical_band_2_1_scale_i_c; 69 vp8_horizontal_line_2_1_scale = vp8cx_horizontal_line_2_1_scale_c; 70 vp8_horizontal_line_5_3_scale = vp8cx_horizontal_line_5_3_scale_c; 71 vp8_horizontal_line_5_4_scale = vp8cx_horizontal_line_5_4_scale_c; 72 #endif 73 74 vp8_yv12_extend_frame_borders_ptr = vp8_yv12_extend_frame_borders; 75 vp8_yv12_copy_frame_yonly_ptr = vp8_yv12_copy_frame_yonly; 76 vp8_yv12_copy_frame_ptr = vp8_yv12_copy_frame; 77 78 } 79