Lines Matching refs:horz_start
71 if (buffer->horz_start < 0
72 || (buffer->horz_start + buffer->vbi_width) > htotal)
75 hstart = buffer->horz_start + hsyncstart;
80 if (buffer->horz_start < ((long) hsyncstart - (long) htotal) ||
81 buffer->horz_start > (long) hsyncstart ||
86 hstart = buffer->horz_start + htotal;
464 buffer->horz_start = hstart + htotal - hsyncstart;
465 if (buffer->horz_start >= (long) htotal)
466 buffer->horz_start -= htotal;
470 buffer->horz_start = (long) hstart - (long) htotal;
472 buffer->horz_start = hstart;