note on bilinear sampling requirement (e.g. not interpolating per-vertex coordinates) for specific UI

src/raddbg/raddbg.h

@@ -7,6 +7,9 @@
 // [ ] source view -> floating margin/line-nums
 // [ ] theme colors -> more explicit about e.g. opaque backgrounds vs. floating
 //     & scrollbars etc.
+// [ ] need bilinear interpolation on color picker - fine for most UI to not do
+//     do it but it needs to be correct for the color picker, so maybe that
+//     should be a heavier path
 // [ ] drag/drop tab cleanup
 // [ ] target/breakpoint/watch-pin reordering
 // [ ] watch window reordering