Cross Reference: /external/jpeg/jcprepct.c

Lines Matching refs:prep
80   my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
86   prep->rows_to_go = cinfo->image_height;
88   prep->next_buf_row = 0;
93   prep->this_row_group = 0;
95   prep->next_buf_stop = 2 * cinfo->max_v_samp_factor;
134   my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
143     numrows = cinfo->max_v_samp_factor - prep->next_buf_row;
146 				       prep->color_buf,
147 				       (JDIMENSION) prep->next_buf_row,
150     prep->next_buf_row += numrows;
151     prep->rows_to_go -= numrows;
153     if (prep->rows_to_go == 0 &&
154 	prep->next_buf_row < cinfo->max_v_samp_factor) {
156 	expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
157 			   prep->next_buf_row, cinfo->max_v_samp_factor);
159       prep->next_buf_row = cinfo->max_v_samp_factor;
162     if (prep->next_buf_row == cinfo->max_v_samp_factor) {
164 					prep->color_buf, (JDIMENSION) 0,
166       prep->next_buf_row = 0;
172     if (prep->rows_to_go == 0 &&
201   my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
210       numrows = prep->next_buf_stop - prep->next_buf_row;
213 					 prep->color_buf,
214 					 (JDIMENSION) prep->next_buf_row,
217       if (prep->rows_to_go == cinfo->image_height) {
221 	    jcopy_sample_rows(prep->color_buf[ci], 0,
222 			      prep->color_buf[ci], -row,
228       prep->next_buf_row += numrows;
229       prep->rows_to_go -= numrows;
232       if (prep->rows_to_go != 0)
235       if (prep->next_buf_row < prep->next_buf_stop) {
237 	  expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
238 			     prep->next_buf_row, prep->next_buf_stop);
240 	prep->next_buf_row = prep->next_buf_stop;
244     if (prep->next_buf_row == prep->next_buf_stop) {
246 					prep->color_buf,
247 					(JDIMENSION) prep->this_row_group,
251       prep->this_row_group += cinfo->max_v_samp_factor;
252       if (prep->this_row_group >= buf_height)
253 	prep->this_row_group = 0;
254       if (prep->next_buf_row >= buf_height)
255 	prep->next_buf_row = 0;
256       prep->next_buf_stop = prep->next_buf_row + cinfo->max_v_samp_factor;
269   my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
302     prep->color_buf[ci] = fake_buffer + rgroup_height;
317   my_prep_ptr prep;
324   prep = (my_prep_ptr)
327   cinfo->prep = (struct jpeg_c_prep_controller *) prep;
328   prep->pub.start_pass = start_pass_prep;
337     prep->pub.pre_process_data = pre_process_context;
344     prep->pub.pre_process_data = pre_process_data;
347       prep->color_buf[ci] = (*cinfo->mem->alloc_sarray)