feat: legible ReaSampler 9000 editor — bigger knobs, ms time constants, per-ring double-click reset, and an antialiased draw pass

src/shell/instrument/editor_paint_chrome.cpp

@@ -145,6 +145,14 @@ void ReaSamplerEditor::paintChrome(LICE_IBitmap* bmp, const FaceLayout& fl, bool
             const LICE_pixel ink = toLice(roleColor(buttonLabelRole(st)));
             LICE_FillTriangle(bmp, g.leftX, g.topY, g.leftX, g.bottomY, g.apexX, g.apexY,
                               ink, 1.0f, 0);
+            // LICE_FillTriangle takes no aa flag, so its two sloped edges come out stepped.
+            // Re-stroke them in the same ink: an AA line over the fill's own boundary softens
+            // the step without changing the shape. The vertical edge needs none.
+            const float lx = static_cast<float>(g.leftX);
+            const float ax = static_cast<float>(g.apexX);
+            const float ay = static_cast<float>(g.apexY);
+            LICE_FLine(bmp, lx, static_cast<float>(g.topY), ax, ay, ink, 1.0f, 0, true);
+            LICE_FLine(bmp, lx, static_cast<float>(g.bottomY), ax, ay, ink, 1.0f, 0, true);
         }
     }