Lines Matching refs:upsample
72 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample; in start_pass_upsample() local
75 upsample->next_row_out = cinfo->max_v_samp_factor; in start_pass_upsample()
77 upsample->rows_to_go = cinfo->output_height; in start_pass_upsample()
96 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample; in sep_upsample() local
102 if (upsample->next_row_out >= cinfo->max_v_samp_factor) { in sep_upsample()
108 (*upsample->methods[ci]) (cinfo, compptr, in sep_upsample()
109 input_buf[ci] + (*in_row_group_ctr * upsample->rowgroup_height[ci]), in sep_upsample()
110 upsample->color_buf + ci); in sep_upsample()
112 upsample->next_row_out = 0; in sep_upsample()
118 num_rows = (JDIMENSION) (cinfo->max_v_samp_factor - upsample->next_row_out); in sep_upsample()
122 if (num_rows > upsample->rows_to_go) in sep_upsample()
123 num_rows = upsample->rows_to_go; in sep_upsample()
129 (*cinfo->cconvert->color_convert) (cinfo, upsample->color_buf, in sep_upsample()
130 (JDIMENSION) upsample->next_row_out, in sep_upsample()
136 upsample->rows_to_go -= num_rows; in sep_upsample()
137 upsample->next_row_out += num_rows; in sep_upsample()
139 if (upsample->next_row_out >= cinfo->max_v_samp_factor) in sep_upsample()
193 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample; in int_upsample() local
202 h_expand = upsample->h_expand[compptr->component_index]; in int_upsample()
203 v_expand = upsample->v_expand[compptr->component_index]; in int_upsample()
296 my_upsample_ptr upsample; in jinit_upsampler() local
301 upsample = (my_upsample_ptr) in jinit_upsampler()
304 cinfo->upsample = &upsample->pub; in jinit_upsampler()
305 upsample->pub.start_pass = start_pass_upsample; in jinit_upsampler()
306 upsample->pub.upsample = sep_upsample; in jinit_upsampler()
307 upsample->pub.need_context_rows = FALSE; /* until we find out differently */ in jinit_upsampler()
326 upsample->rowgroup_height[ci] = v_in_group; /* save for use later */ in jinit_upsampler()
329 upsample->methods[ci] = noop_upsample; in jinit_upsampler()
334 upsample->methods[ci] = fullsize_upsample; in jinit_upsampler()
339 upsample->methods[ci] = h2v1_upsample; in jinit_upsampler()
343 upsample->methods[ci] = h2v2_upsample; in jinit_upsampler()
347 upsample->methods[ci] = int_upsample; in jinit_upsampler()
348 upsample->h_expand[ci] = (UINT8) (h_out_group / h_in_group); in jinit_upsampler()
349 upsample->v_expand[ci] = (UINT8) (v_out_group / v_in_group); in jinit_upsampler()
352 upsample->color_buf[ci] = (*cinfo->mem->alloc_sarray) in jinit_upsampler()