| sub vpx_scale_forward_decls() { | 
 | print <<EOF | 
 | struct yv12_buffer_config; | 
 | EOF | 
 | } | 
 | forward_decls qw/vpx_scale_forward_decls/; | 
 |  | 
 | # Scaler functions | 
 | if (vpx_config("CONFIG_SPATIAL_RESAMPLING") eq "yes") { | 
 |     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"; | 
 |     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"; | 
 |     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"; | 
 |     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"; | 
 |     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"; | 
 |     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"; | 
 |     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"; | 
 | } | 
 |  | 
 | add_proto qw/void vp8_yv12_extend_frame_borders/, "struct yv12_buffer_config *ybf"; | 
 | specialize qw/vp8_yv12_extend_frame_borders neon/; | 
 |  | 
 | add_proto qw/void vp8_yv12_copy_frame/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc"; | 
 | specialize qw/vp8_yv12_copy_frame neon/; | 
 |  | 
 | add_proto qw/void vpx_yv12_copy_y/, "const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc"; | 
 |  | 
 | if (vpx_config("CONFIG_VP9") eq "yes") { | 
 |     add_proto qw/void vp9_extend_frame_borders/, "struct yv12_buffer_config *ybf"; | 
 |     specialize qw/vp9_extend_frame_borders dspr2/; | 
 |  | 
 |     add_proto qw/void vp9_extend_frame_inner_borders/, "struct yv12_buffer_config *ybf"; | 
 |     specialize qw/vp9_extend_frame_inner_borders dspr2/; | 
 | } | 
 | 1; |