Orgnaization & cleanup

draw/examples/backdrop.odin

@@ -10,8 +10,8 @@ import cyber "../cybersteel"
 
 // Backdrop example.
 //
-// Verifies the Stage D bracket scheduler end-to-end. The demo is structured as three zones in
-// one window so we can stress-test the cases that matter:
+// Exercises the bracket scheduler end-to-end. The demo is structured as three zones in one
+// window so we can stress-test the cases that matter:
 //
 //   Zone 1 (top, base layer): animated colorful background + two side-by-side frosted panels
 //                             with DIFFERENT sigmas and DIFFERENT tints. Tests sigma grouping
@@ -269,9 +269,8 @@ gaussian_blur :: proc() {
 //   SPACE            : reset to sigma=10
 //   T                : toggle the test rectangle on top of the panel
 //
-// Sigma is printed to the console label and to the title bar so you can correlate visual
-// behavior with kernel state (which is also logged via the [backdrop] debug print in
-// backdrop.odin's compute_blur_kernel callsite).
+// Sigma is printed to the title bar so you can correlate visual behavior with the numeric
+// value as you adjust it.
 gaussian_blur_debug :: proc() {
 	if !sdl.Init({.VIDEO}) do os.exit(1)
 	window := sdl.CreateWindow("Backdrop debug", 800, 600, {.HIGH_PIXEL_DENSITY})