Lines Matching defs:prep
83 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
89 prep->rows_to_go = cinfo->image_height;
91 prep->next_buf_row = 0;
96 prep->this_row_group = 0;
98 prep->next_buf_stop = 2 * cinfo->max_v_samp_factor;
137 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
146 numrows = cinfo->max_v_samp_factor - prep->next_buf_row;
149 prep->color_buf,
150 (JDIMENSION) prep->next_buf_row,
153 prep->next_buf_row += numrows;
154 prep->rows_to_go -= numrows;
156 if (prep->rows_to_go == 0 &&
157 prep->next_buf_row < cinfo->max_v_samp_factor) {
159 expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
160 prep->next_buf_row, cinfo->max_v_samp_factor);
162 prep->next_buf_row = cinfo->max_v_samp_factor;
165 if (prep->next_buf_row == cinfo->max_v_samp_factor) {
167 prep->color_buf, (JDIMENSION) 0,
169 prep->next_buf_row = 0;
175 if (prep->rows_to_go == 0 &&
204 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
213 numrows = prep->next_buf_stop - prep->next_buf_row;
216 prep->color_buf,
217 (JDIMENSION) prep->next_buf_row,
220 if (prep->rows_to_go == cinfo->image_height) {
224 jcopy_sample_rows(prep->color_buf[ci], 0,
225 prep->color_buf[ci], -row,
231 prep->next_buf_row += numrows;
232 prep->rows_to_go -= numrows;
235 if (prep->rows_to_go != 0)
238 if (prep->next_buf_row < prep->next_buf_stop) {
240 expand_bottom_edge(prep->color_buf[ci], cinfo->image_width,
241 prep->next_buf_row, prep->next_buf_stop);
243 prep->next_buf_row = prep->next_buf_stop;
247 if (prep->next_buf_row == prep->next_buf_stop) {
249 prep->color_buf,
250 (JDIMENSION) prep->this_row_group,
254 prep->this_row_group += cinfo->max_v_samp_factor;
255 if (prep->this_row_group >= buf_height)
256 prep->this_row_group = 0;
257 if (prep->next_buf_row >= buf_height)
258 prep->next_buf_row = 0;
259 prep->next_buf_stop = prep->next_buf_row + cinfo->max_v_samp_factor;
272 my_prep_ptr prep = (my_prep_ptr) cinfo->prep;
305 prep->color_buf[ci] = fake_buffer + rgroup_height;
320 my_prep_ptr prep;
327 prep = (my_prep_ptr)
330 cinfo->prep = (struct jpeg_c_prep_controller *) prep;
331 prep->pub.start_pass = start_pass_prep;
340 prep->pub.pre_process_data = pre_process_context;
347 prep->pub.pre_process_data = pre_process_data;
350 prep->color_buf[ci] = (*cinfo->mem->alloc_sarray)
