* CRTC ----------------
* ^ start ^ end
*
- * There are six cases from a to b.
+ * There are six cases from a to f.
*
* <----- SCREEN ----->
* 0 last
if (crtc_x < 0) {
if (actual_w)
src_x -= crtc_x;
- else
- src_x += crtc_w;
crtc_x = 0;
}
if (crtc_y < 0) {
if (actual_h)
src_y -= crtc_y;
- else
- src_y += crtc_h;
crtc_y = 0;
}