libs/agg/agg_span_image_filter_rgba.h

134                 unsigned weight;
145                 weight = (image_subpixel_scale - x_hr) *
147                 fg[0] += weight * *fg_ptr++;
148                 fg[1] += weight * *fg_ptr++;
149                 fg[2] += weight * *fg_ptr++;
150                 fg[3] += weight * *fg_ptr;
153                 weight = x_hr * (image_subpixel_scale - y_hr);
154                 fg[0] += weight * *fg_ptr++;
155                 fg[1] += weight * *fg_ptr++;
156                 fg[2] += weight * *fg_ptr++;
157                 fg[3] += weight * *fg_ptr;
160                 weight = (image_subpixel_scale - x_hr) * y_hr;
161                 fg[0] += weight * *fg_ptr++;
162                 fg[1] += weight * *fg_ptr++;
163                 fg[2] += weight * *fg_ptr++;
164                 fg[3] += weight * *fg_ptr;
167                 weight = x_hr * y_hr;
168                 fg[0] += weight * *fg_ptr++;
169                 fg[1] += weight * *fg_ptr++;
170                 fg[2] += weight * *fg_ptr++;
171                 fg[3] += weight * *fg_ptr;
246                 unsigned weight;
262                     weight = (image_subpixel_scale - x_hr) *
264                     fg[0] += weight * *fg_ptr++;
265                     fg[1] += weight * *fg_ptr++;
266                     fg[2] += weight * *fg_ptr++;
267                     fg[3] += weight * *fg_ptr++;
269                     weight = x_hr * (image_subpixel_scale - y_hr);
270                     fg[0] += weight * *fg_ptr++;
271                     fg[1] += weight * *fg_ptr++;
272                     fg[2] += weight * *fg_ptr++;
273                     fg[3] += weight * *fg_ptr++;
279                     weight = (image_subpixel_scale - x_hr) * y_hr;
280                     fg[0] += weight * *fg_ptr++;
281                     fg[1] += weight * *fg_ptr++;
282                     fg[2] += weight * *fg_ptr++;
283                     fg[3] += weight * *fg_ptr++;
285                     weight = x_hr * y_hr;
286                     fg[0] += weight * *fg_ptr++;
287                     fg[1] += weight * *fg_ptr++;
288                     fg[2] += weight * *fg_ptr++;
289                     fg[3] += weight * *fg_ptr++;
316                         weight = (image_subpixel_scale - x_hr) *
324                             fg[0] += weight * *fg_ptr++;
325                             fg[1] += weight * *fg_ptr++;
326                             fg[2] += weight * *fg_ptr++;
327                             fg[3] += weight * *fg_ptr++;
331                             fg[order_type::R] += back_r * weight;
332                             fg[order_type::G] += back_g * weight;
333                             fg[order_type::B] += back_b * weight;
334                             fg[order_type::A] += back_a * weight;
339                         weight = x_hr * (image_subpixel_scale - y_hr);
346                             fg[0] += weight * *fg_ptr++;
347                             fg[1] += weight * *fg_ptr++;
348                             fg[2] += weight * *fg_ptr++;
349                             fg[3] += weight * *fg_ptr++;
353                             fg[order_type::R] += back_r * weight;
354                             fg[order_type::G] += back_g * weight;
355                             fg[order_type::B] += back_b * weight;
356                             fg[order_type::A] += back_a * weight;
362                         weight = (image_subpixel_scale - x_hr) * y_hr;
369                             fg[0] += weight * *fg_ptr++;
370                             fg[1] += weight * *fg_ptr++;
371                             fg[2] += weight * *fg_ptr++;
372                             fg[3] += weight * *fg_ptr++;
376                             fg[order_type::R] += back_r * weight;
377                             fg[order_type::G] += back_g * weight;
378                             fg[order_type::B] += back_b * weight;
379                             fg[order_type::A] += back_a * weight;
384                         weight = x_hr * y_hr;
391                             fg[0] += weight * *fg_ptr++;
392                             fg[1] += weight * *fg_ptr++;
393                             fg[2] += weight * *fg_ptr++;
394                             fg[3] += weight * *fg_ptr++;
398                             fg[order_type::R] += back_r * weight;
399                             fg[order_type::G] += back_g * weight;
400                             fg[order_type::B] += back_b * weight;
401                             fg[order_type::A] += back_a * weight;
479                 unsigned weight;
486                 weight = (weight_array[x_hr + image_subpixel_scale] *
490                 fg[0] += weight * *fg_ptr++;
491                 fg[1] += weight * *fg_ptr++;
492                 fg[2] += weight * *fg_ptr++;
493                 fg[3] += weight * *fg_ptr;
496                 weight = (weight_array[x_hr] *
500                 fg[0] += weight * *fg_ptr++;
501                 fg[1] += weight * *fg_ptr++;
502                 fg[2] += weight * *fg_ptr++;
503                 fg[3] += weight * *fg_ptr;
506                 weight = (weight_array[x_hr + image_subpixel_scale] *
510                 fg[0] += weight * *fg_ptr++;
511                 fg[1] += weight * *fg_ptr++;
512                 fg[2] += weight * *fg_ptr++;
513                 fg[3] += weight * *fg_ptr;
516                 weight = (weight_array[x_hr] *
520                 fg[0] += weight * *fg_ptr++;
521                 fg[1] += weight * *fg_ptr++;
522                 fg[2] += weight * *fg_ptr++;
523                 fg[3] += weight * *fg_ptr;
620                         int weight = (weight_y * weight_array[x_hr] +
624                         fg[0] += weight * *fg_ptr++;
625                         fg[1] += weight * *fg_ptr++;
626                         fg[2] += weight * *fg_ptr++;
627                         fg[3] += weight * *fg_ptr;
742                         int weight = (weight_y * weight_array[x_hr] +
746                         fg[0] += *fg_ptr++ * weight;
747                         fg[1] += *fg_ptr++ * weight;
748                         fg[2] += *fg_ptr++ * weight;
749                         fg[3] += *fg_ptr++ * weight;
750                         total_weight += weight;
870                         int weight = (weight_y * weight_array[x_hr] +
873                         fg[0] += *fg_ptr++ * weight;
874                         fg[1] += *fg_ptr++ * weight;
875                         fg[2] += *fg_ptr++ * weight;
876                         fg[3] += *fg_ptr++ * weight;
877                         total_weight += weight;