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Update draw_rr.cpp
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Meet-Patel2580 authored Sep 6, 2023
1 parent 0ddc032 commit 720e984
Showing 1 changed file with 4 additions and 1 deletion.
5 changes: 4 additions & 1 deletion vpr/src/draw/draw_rr.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -682,7 +682,10 @@ void draw_expand_non_configurable_rr_nodes_recurr(RRNodeId from_node,

/* This is a helper function for highlight_rr_nodes(). It determines whether
* a routing resource has been clicked on by computing a bounding box for that
* and checking if the mouse click hit inside its bounding box.
* and checking if the mouse click hit inside its bounding box. The function does not check
* routing resources that are on currently invisible layers (layer view is toggled off) to ensure that
* only resources on visible layers are set to be highlighted. There is no priority based on FPGA layer
* for highlighting routing resources (Does not iterate through nodes by order of layer a node is located on).
*
* It returns the hit RR node's ID (or OPEN if no hit)
*/
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