|  | ## | 
|  | ## Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
|  | ## | 
|  | ## This source code is subject to the terms of the BSD 3-Clause Clear License and the | 
|  | ## Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear License was | 
|  | ## not distributed with this source code in the LICENSE file, you can obtain it | 
|  | ## at aomedia.org/license/software-license/bsd-3-c-c/.  If the Alliance for Open Media Patent | 
|  | ## License 1.0 was not distributed with this source code in the PATENTS file, you | 
|  | ## can obtain it at aomedia.org/license/patent-license/. | 
|  | ## | 
|  | sub aom_scale_forward_decls() { | 
|  | print <<EOF | 
|  | #include <stdbool.h> | 
|  |  | 
|  | struct yv12_buffer_config; | 
|  | EOF | 
|  | } | 
|  | forward_decls qw/aom_scale_forward_decls/; | 
|  |  | 
|  | # Scaler functions | 
|  | if (aom_config("CONFIG_SPATIAL_RESAMPLING") eq "yes") { | 
|  | add_proto qw/void aom_horizontal_line_5_4_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width"; | 
|  | add_proto qw/void aom_vertical_band_5_4_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width"; | 
|  | add_proto qw/void aom_horizontal_line_5_3_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width"; | 
|  | add_proto qw/void aom_vertical_band_5_3_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width"; | 
|  | add_proto qw/void aom_horizontal_line_2_1_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width"; | 
|  | add_proto qw/void aom_vertical_band_2_1_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width"; | 
|  | add_proto qw/void aom_vertical_band_2_1_scale_i/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width"; | 
|  | } | 
|  |  | 
|  | add_proto qw/int aom_yv12_realloc_with_new_border/, "struct yv12_buffer_config *ybf, int new_border, int byte_alignment, int num_planes, bool alloc_pyramid"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_extend_frame_borders/, "struct yv12_buffer_config *ybf, const int num_planes"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_copy_frame/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc, const int num_planes"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_copy_y/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_copy_u/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_copy_v/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc"; | 
|  |  | 
|  | add_proto qw/void aom_yv12_partial_copy_y/, "const struct yv12_buffer_config *src_ybc, int hstart1, int hend1, int vstart1, int vend1, struct yv12_buffer_config *dst_ybc, int hstart2, int vstart2"; | 
|  | add_proto qw/void aom_yv12_partial_coloc_copy_y/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc, int hstart, int hend, int vstart, int vend"; | 
|  | add_proto qw/void aom_yv12_partial_copy_u/, "const struct yv12_buffer_config *src_bc, int hstart1, int hend1, int vstart1, int vend1, struct yv12_buffer_config *dst_bc, int hstart2, int vstart2"; | 
|  | add_proto qw/void aom_yv12_partial_coloc_copy_u/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc, int hstart, int hend, int vstart, int vend"; | 
|  | add_proto qw/void aom_yv12_partial_copy_v/, "const struct yv12_buffer_config *src_bc, int hstart1, int hend1, int vstart1, int vend1, struct yv12_buffer_config *dst_bc, int hstart2, int vstart2"; | 
|  | add_proto qw/void aom_yv12_partial_coloc_copy_v/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc, int hstart, int hend, int vstart, int vend"; | 
|  |  | 
|  | add_proto qw/void aom_extend_frame_borders/, "struct yv12_buffer_config *ybf, const int num_planes"; | 
|  | specialize qw/aom_extend_frame_borders dspr2/; | 
|  |  | 
|  | add_proto qw/void aom_extend_frame_inner_borders/, "struct yv12_buffer_config *ybf, const int num_planes"; | 
|  | specialize qw/aom_extend_frame_inner_borders dspr2/; | 
|  |  | 
|  | add_proto qw/void aom_extend_frame_borders_y/, "struct yv12_buffer_config *ybf"; | 
|  | 1; |