The acrylic system only blurred a frozen snapshot of the static app background. Add
an overlay-time re-capture so the Manage-portfolio modal blurs the LIVE tab content
behind it.
- AcrylicMaterial::captureLiveFramebuffer() (GL blit of FB 0 / DX11 CopyResource of the
backbuffer + no-backend stub) mirrors captureBackgroundDirect but bypasses the
dirtyFrames_ gate so it refreshes every frame the overlay is open, forcing a re-blur.
- ImGuiAcrylic::GetLiveCaptureCallback() returns a draw callback for it.
- market_tab: the modal inserts that callback (+ ImDrawCallback_ResetRenderState) at the
START of its overlay draw list, before the backdrop, so the capture holds the app UI
drawn below and the backdrop blurs it. On close, InvalidateCapture() re-captures the
background so other glass panels don't keep blurring the stale live capture.
- Panel theme-effects are suppressed during the market render while the modal is open
(their foreground-draw-list borders draw above all windows and would otherwise bleed
over the overlay). Market tab body is rendered again (no longer skipped).
- Backdrop draws the acrylic at full strength (fallbackColor.w=1) over an opaque base so
the blurred content reads clearly; lighter dim.
Design mapped via an Explore investigation of the capture/blur pipeline; compiles on
both OpenGL (Linux) and DX11 (Windows cross-build). Needs on-device visual verification.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>