- MEMCPY(zoomed.array->rgba, rgbaSave, zoomed.end * pixelSize);
- }
- }
- }
- else if (format == GL_COLOR_INDEX) {
- /* use specular color array for temp storage */
- GLuint *indexSave = (GLuint *) zoomed.array->attribs[FRAG_ATTRIB_FOGC];
- const GLint end = zoomed.end; /* save */
- if (y1 - y0 > 1) {
- MEMCPY(indexSave, zoomed.array->index, zoomed.end * sizeof(GLuint));
- }
- for (zoomed.y = y0; zoomed.y < y1; zoomed.y++) {
- _swrast_write_index_span(ctx, &zoomed);
- zoomed.end = end; /* restore */
- if (y1 - y0 > 1) {
- /* restore the colors */
- MEMCPY(zoomed.array->index, indexSave, zoomed.end * sizeof(GLuint));