1##
2##  Copyright (c) 2017 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
11sub vpx_scale_forward_decls() {
12print <<EOF
13struct yv12_buffer_config;
14EOF
15}
16forward_decls qw/vpx_scale_forward_decls/;
17
18# Scaler functions
19if (vpx_config("CONFIG_SPATIAL_RESAMPLING") eq "yes") {
20    add_proto qw/void vp8_horizontal_line_5_4_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
21    add_proto qw/void vp8_vertical_band_5_4_scale/, "unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width";
22    add_proto qw/void vp8_horizontal_line_5_3_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
23    add_proto qw/void vp8_vertical_band_5_3_scale/, "unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width";
24    add_proto qw/void vp8_horizontal_line_2_1_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
25    add_proto qw/void vp8_vertical_band_2_1_scale/, "unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width";
26    add_proto qw/void vp8_vertical_band_2_1_scale_i/, "unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width";
27}
28
29add_proto qw/void vp8_yv12_extend_frame_borders/, "struct yv12_buffer_config *ybf";
30
31add_proto qw/void vp8_yv12_copy_frame/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc";
32
33add_proto qw/void vpx_yv12_copy_y/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc";
34
35if (vpx_config("CONFIG_VP9") eq "yes") {
36    add_proto qw/void vpx_yv12_copy_frame/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc";
37
38    add_proto qw/void vpx_extend_frame_borders/, "struct yv12_buffer_config *ybf";
39    specialize qw/vpx_extend_frame_borders dspr2/;
40
41    add_proto qw/void vpx_extend_frame_inner_borders/, "struct yv12_buffer_config *ybf";
42    specialize qw/vpx_extend_frame_inner_borders dspr2/;
43}
441;
45