24 static void ImportRowShrink(WebPRescaler* const wrk, const uint8_t* src) {  in ImportRowShrink()  argument
25   const int x_stride = wrk->num_channels;  in ImportRowShrink()
26   const int x_out_max = wrk->dst_width * wrk->num_channels;  in ImportRowShrink()
27   const int fx_scale = wrk->fx_scale;  in ImportRowShrink()
28   const int x_add = wrk->x_add;  in ImportRowShrink()
29   const int x_sub = wrk->x_sub;  in ImportRowShrink()
32   assert(!wrk->x_expand);  in ImportRowShrink()
33   assert(!WebPRescalerInputDone(wrk));  in ImportRowShrink()
37     rescaler_t* frow = wrk->frow + channel;  in ImportRowShrink()
83 static void ImportRowExpand(WebPRescaler* const wrk, const uint8_t* src) {  in ImportRowExpand()  argument
84   const int x_stride = wrk->num_channels;  in ImportRowExpand()
85   const int x_out_max = wrk->dst_width * wrk->num_channels;  in ImportRowExpand()
86   const int x_add = wrk->x_add;  in ImportRowExpand()
87   const int x_sub = wrk->x_sub;  in ImportRowExpand()
88   const int src_width = wrk->src_width;  in ImportRowExpand()
91   assert(wrk->x_expand);  in ImportRowExpand()
92   assert(!WebPRescalerInputDone(wrk));  in ImportRowExpand()
96     rescaler_t* frow = wrk->frow + channel;  in ImportRowExpand()
140     assert(wrk->x_sub == 0 /* <- special case for src_width=1 */ || accum == 0);  in ImportRowExpand()
147 static void ExportRowExpand(WebPRescaler* const wrk) {  in ExportRowExpand()  argument
148   uint8_t* dst = wrk->dst;  in ExportRowExpand()
149   rescaler_t* irow = wrk->irow;  in ExportRowExpand()
150   const int x_out_max = wrk->dst_width * wrk->num_channels;  in ExportRowExpand()
151   const rescaler_t* frow = wrk->frow;  in ExportRowExpand()
153   const int temp2 = (int)wrk->fy_scale;  in ExportRowExpand()
155   assert(!WebPRescalerOutputDone(wrk));  in ExportRowExpand()
156   assert(wrk->y_accum <= 0);  in ExportRowExpand()
157   assert(wrk->y_expand);  in ExportRowExpand()
158   assert(wrk->y_sub != 0);  in ExportRowExpand()
159   if (wrk->y_accum == 0) {  in ExportRowExpand()
180     const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub);  in ExportRowExpand()
210 static void ExportRowShrink(WebPRescaler* const wrk) {  in ExportRowShrink()  argument
211   const int x_out_max = wrk->dst_width * wrk->num_channels;  in ExportRowShrink()
212   uint8_t* dst = wrk->dst;  in ExportRowShrink()
213   rescaler_t* irow = wrk->irow;  in ExportRowShrink()
214   const rescaler_t* frow = wrk->frow;  in ExportRowShrink()
215   const int yscale = wrk->fy_scale * (-wrk->y_accum);  in ExportRowShrink()
217   const int temp2 = (int)wrk->fxy_scale;  in ExportRowShrink()
220   assert(!WebPRescalerOutputDone(wrk));  in ExportRowShrink()
221   assert(wrk->y_accum <= 0);  in ExportRowShrink()
222   assert(!wrk->y_expand);  in ExportRowShrink()
223   assert(wrk->fxy_scale != 0);  in ExportRowShrink()