105 void vp8_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {  in vp8_yv12_extend_frame_borders_c()  argument
106   const int uv_border = ybf->border / 2;  in vp8_yv12_extend_frame_borders_c()
108   assert(ybf->border % 2 == 0);  in vp8_yv12_extend_frame_borders_c()
109   assert(ybf->y_height - ybf->y_crop_height < 16);  in vp8_yv12_extend_frame_borders_c()
110   assert(ybf->y_width - ybf->y_crop_width < 16);  in vp8_yv12_extend_frame_borders_c()
111   assert(ybf->y_height - ybf->y_crop_height >= 0);  in vp8_yv12_extend_frame_borders_c()
112   assert(ybf->y_width - ybf->y_crop_width >= 0);  in vp8_yv12_extend_frame_borders_c()
114   extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,  in vp8_yv12_extend_frame_borders_c()
115                ybf->y_crop_height, ybf->border, ybf->border,  in vp8_yv12_extend_frame_borders_c()
116                ybf->border + ybf->y_height - ybf->y_crop_height,  in vp8_yv12_extend_frame_borders_c()
117                ybf->border + ybf->y_width - ybf->y_crop_width);  in vp8_yv12_extend_frame_borders_c()
119   extend_plane(ybf->u_buffer, ybf->uv_stride, ybf->uv_crop_width,  in vp8_yv12_extend_frame_borders_c()
120                ybf->uv_crop_height, uv_border, uv_border,  in vp8_yv12_extend_frame_borders_c()
121                uv_border + ybf->uv_height - ybf->uv_crop_height,  in vp8_yv12_extend_frame_borders_c()
122                uv_border + ybf->uv_width - ybf->uv_crop_width);  in vp8_yv12_extend_frame_borders_c()
124   extend_plane(ybf->v_buffer, ybf->uv_stride, ybf->uv_crop_width,  in vp8_yv12_extend_frame_borders_c()
125                ybf->uv_crop_height, uv_border, uv_border,  in vp8_yv12_extend_frame_borders_c()
126                uv_border + ybf->uv_height - ybf->uv_crop_height,  in vp8_yv12_extend_frame_borders_c()
127                uv_border + ybf->uv_width - ybf->uv_crop_width);  in vp8_yv12_extend_frame_borders_c()
131 static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) {  in extend_frame()  argument
132   const int c_w = ybf->uv_crop_width;  in extend_frame()
133   const int c_h = ybf->uv_crop_height;  in extend_frame()
134   const int ss_x = ybf->uv_width < ybf->y_width;  in extend_frame()
135   const int ss_y = ybf->uv_height < ybf->y_height;  in extend_frame()
138   const int c_eb = c_et + ybf->uv_height - ybf->uv_crop_height;  in extend_frame()
139   const int c_er = c_el + ybf->uv_width - ybf->uv_crop_width;  in extend_frame()
141   assert(ybf->y_height - ybf->y_crop_height < 16);  in extend_frame()
142   assert(ybf->y_width - ybf->y_crop_width < 16);  in extend_frame()
143   assert(ybf->y_height - ybf->y_crop_height >= 0);  in extend_frame()
144   assert(ybf->y_width - ybf->y_crop_width >= 0);  in extend_frame()
147   if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {  in extend_frame()
148     extend_plane_high(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,  in extend_frame()
149                       ybf->y_crop_height, ext_size, ext_size,  in extend_frame()
150                       ext_size + ybf->y_height - ybf->y_crop_height,  in extend_frame()
151                       ext_size + ybf->y_width - ybf->y_crop_width);  in extend_frame()
152     extend_plane_high(ybf->u_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb,  in extend_frame()
154     extend_plane_high(ybf->v_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb,  in extend_frame()
159   extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,  in extend_frame()
160                ybf->y_crop_height, ext_size, ext_size,  in extend_frame()
161                ext_size + ybf->y_height - ybf->y_crop_height,  in extend_frame()
162                ext_size + ybf->y_width - ybf->y_crop_width);  in extend_frame()
164   extend_plane(ybf->u_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er);  in extend_frame()
166   extend_plane(ybf->v_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er);  in extend_frame()
169 void vpx_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {  in vpx_extend_frame_borders_c()  argument
170   extend_frame(ybf, ybf->border);  in vpx_extend_frame_borders_c()
173 void vpx_extend_frame_inner_borders_c(YV12_BUFFER_CONFIG *ybf) {  in vpx_extend_frame_inner_borders_c()  argument
174   const int inner_bw = (ybf->border > VP9INNERBORDERINPIXELS)  in vpx_extend_frame_inner_borders_c()
176                            : ybf->border;  in vpx_extend_frame_inner_borders_c()
177   extend_frame(ybf, inner_bw);  in vpx_extend_frame_inner_borders_c()