Lines Matching refs:prep

81   my_prep_ptr prep = (my_prep_ptr) cinfo->prep;

87 prep->rows_to_go = cinfo->image_height;
89 prep->next_buf_row = 0;
94 prep->this_row_group = 0;
96 prep->next_buf_stop = 2 * cinfo->max_v_samp_factor;
135 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
144 numrows = cinfo->max_v_samp_factor - prep->next_buf_row;
147 prep->color_buf,
148 (JDIMENSION) prep->next_buf_row,
151 prep->next_buf_row += numrows;
152 prep->rows_to_go -= numrows;
154 if (prep->rows_to_go == 0 &&
155 prep->next_buf_row < cinfo->max_v_samp_factor) {
157 expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
158 prep->next_buf_row, cinfo->max_v_samp_factor);
160 prep->next_buf_row = cinfo->max_v_samp_factor;
163 if (prep->next_buf_row == cinfo->max_v_samp_factor) {
165 prep->color_buf, (JDIMENSION) 0,
167 prep->next_buf_row = 0;
173 if (prep->rows_to_go == 0 &&
202 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
211 numrows = prep->next_buf_stop - prep->next_buf_row;
214 prep->color_buf,
215 (JDIMENSION) prep->next_buf_row,
218 if (prep->rows_to_go == cinfo->image_height) {
222 jcopy_sample_rows(prep->color_buf[ci], 0,
223 prep->color_buf[ci], -row,
229 prep->next_buf_row += numrows;
230 prep->rows_to_go -= numrows;
233 if (prep->rows_to_go != 0)
236 if (prep->next_buf_row < prep->next_buf_stop) {
238 expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
239 prep->next_buf_row, prep->next_buf_stop);
241 prep->next_buf_row = prep->next_buf_stop;
245 if (prep->next_buf_row == prep->next_buf_stop) {
247 prep->color_buf,
248 (JDIMENSION) prep->this_row_group,
252 prep->this_row_group += cinfo->max_v_samp_factor;
253 if (prep->this_row_group >= buf_height)
254 prep->this_row_group = 0;
255 if (prep->next_buf_row >= buf_height)
256 prep->next_buf_row = 0;
257 prep->next_buf_stop = prep->next_buf_row + cinfo->max_v_samp_factor;
270 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
303 prep->color_buf[ci] = fake_buffer + rgroup_height;
318 my_prep_ptr prep;
325 prep = (my_prep_ptr)
328 cinfo->prep = (struct jpeg_c_prep_controller *) prep;
329 prep->pub.start_pass = start_pass_prep;
338 prep->pub.pre_process_data = pre_process_context;
345 prep->pub.pre_process_data = pre_process_data;
348 prep->color_buf[ci] = (*cinfo->mem->alloc_sarray)