Squashed from work; the fine-grained history is under tag archive/work-2026-08-29:
- mp* wave: mpwm window manager + the mp app family, WM API, theme bridge, PDF engine fix
- mpwm polish wave: terminal key focus, focus-history close order, pop-back-to-origin, occupied-workspace cycling, demo
- mpwm: warm-instance pool, flat-luminance opens, flicker-free CEF resize
- work: land the sources the last commits reference
- kenney: catalogue all 50 free 3D kits; Modal dismissed() never fired
- platform: windows check green again — SetWindowTextW binding
- map: exact warp-aware inverse projections — pointer ops work folded
- mpwm: quick-look gap fixes; image cache eviction on preview unload
- tweaker: material thumbnails + vibecode popup + ctrl-space notes, undo/redo over the edit ledger, capture-semantics pi
- tweaker: vibe popup card chrome + dispatch order, ctrl-space notes verified, sploded design v2 chapter
- tweaker: tabbed side panel (Props/Shader/Tree) - shader tab with checkerboard material well + prompt, complete widget-
- sploded v2: nesting-depth z, hairline scope frames, body pass
- sploded: pin the depth convention with a test, kill the draw_depth residue
- sploded: real body-pass split (scene-pass capture, panel flat) + y-convention source of truth with anti-flip gate test
- sploded: hollow outlines, flat-band input, ray-pick unprojection
- tweaker: shader tab defaults to the selection's first draw layer, stale hint trimmed
- sploded: outlines become clipped, antialiased strips; tighter deck
- sploded: merge the lane's v2 (nesting-depth z, clipped AA strip outlines, flat-band input, unproject, SplodedStack bod
- sploded: the exploded view is a LIVE view — pointer events route through the inverse explode transform (ray -> plane -
- tweaker: tabs are real widgets (uid, tree node under the dock, own plane in 3D) and pickable; navigation-class clicks
- sploded: pinned/hover outlines render on the widget's own plane in 3D — per-widget nesting depth lives on the platform
- tweaker: the material well renders the pinned widget's actual shader — the swatch byte-copies the widget's live draw c
- tweaker: the Shader tab shows the shader as written — the layer's pixel/vertex fn source (nearest definition up the co
- sploded: I = true isometric preset (yaw 45°, pitch atan(1/√2))
- tweaker: eyedropper — the colour popover's pick button arms a pixel probe; the next press in the app samples that devi
- tweaker: the shader loop closes — /tweak/apply resolves the pinned widget by uid (anonymous path segments never round-
- vj: responsive DJ mixer + Windows drag-and-drop, cherry-picked from PR #1199 (vjroger)
- tweaker: the material well is a magnifier — the mirrored instance draws at the widget's native size in the well's own
- tweaker: per-layer material thumbnails — the Widget derive emits WidgetNode::layer_areas() (every #[live] Draw… field
- tweaker: the shader source view is the real CodeView (syntax highlighting, selection, editing) when the app registers
- tweaker: Ctrl+Enter sends on every platform (TextInput treated only Cmd as primary on macOS, so Ctrl+Enter inserted a
- Modal claims no layout slot: the DJ page fills its window again
- tweaker: every fn apply recompiles (eval_chunk ran every chunk under ONE synthetic callsite, so the script body — and
- tweaker: an apply whose draw shader fails to compile is rejected — the layer goes back (last live fns / the fn as writ
- tweaker: the Shader tab's source view owns its scrolling (the ScrollYView around the CodeView double-scrolled the care
- widgets: set_visible belongs to every widget, not just View (#1194)
- script: a dead heap's resource handles must not outlive it (#1195)
- Resources: search the executable's directory, not only the working directory (#1196)
- Windows: fit a restored window to the displays that are actually attached (#1197)
- d3d11: a failing GPU call reports the loss instead of killing the process (#1198)
Co-authored-by: Kevin Boos <1139460+kevinaboos@users.noreply.github.com>
* Switch to SLUG/DrawGlyph font drawing stack (via Codex)
* Improve same-frame new glyph caching and SLUG packed instances
* avoid performance regression by batch updating slug atlas cache
* TextFlow: separate SLUG glyph batches to avoid interleaving HTML text drawing
* SLUG optimization: append instead of a full clone each generation
* trying out codex perf fix for linux wayland
* Disable SLUG glyps on Linux for now
* Fix Linux SLUG rendering, warmup, and promotion behavior
- re-enable Linux SLUG through a separate Linux-only DrawText helper
instead of bloating the normal DrawText shader path
- preserve widget text styling on Linux SLUG by syncing common DrawText
state into the helper, including base colors, gradients, and interactive
states such as hover, focus, down, active, pressed, drag, empty, and
disabled
- keep normal Linux UI text on the raster/MSDF path and only switch to
SLUG above the Linux cutoff, while still falling back cleanly when SLUG
data is unavailable
- fix Linux SLUG glyph placement so promoted text uses the correct glyph
origin, layout position, and atlas packing
- add progressive SLUG warmup on Linux by budgeting glyph generation and
uploads across redraws and falling back to raster/MSDF until SLUG data
is actually ready
- lazily register and prewarm the shared Linux SLUG helper so app startup
and first-use latency stay low
- opt only the Linux SLUG helper into async GL shader compilation and use
parallel shader compile support when available, avoiding the large
startup and first-tab stalls seen before
- fix Linux runtime shader issues caused by copied widget text shaders and
custom get_color logic by using a shared helper shader with the expected
text-state inputs
- stabilize Linux SLUG promotion by preventing stale retained areas,
cleaning up raster/helper ownership correctly during draw, and
shadow-promoting the first ready SLUG frame before making it visible
- eliminate the visible SLUG handoff flicker so Linux text now switches
from raster/MSDF to SLUG without freezes or noticeable visual artifacts
- add a dedicated UIZoo SLUG tab with side-by-side below-cutoff and
above-cutoff examples, plus diagnostic cases for plain labels,
gradients, custom text shaders, and glyph/color probes
- keep the final diff focused by removing unrelated formatting-only churn
from the worktree during cleanup
* Tighten Linux SLUG promotion and helper sync
- make Linux SLUG promotion state local to each DrawText instance
instead of using a global per-redraw gate
- cache Linux SLUG helper shader field intersections so helper state
syncing avoids repeated per-draw allocations and linear membership checks
- harden the shadow-promotion fallback path so failed helper batching
only takes a single raster fallback path
- preserve DrawText memory alignment after adding Linux SLUG bookkeeping
* try to fix emoji on Android
* emoji fix take 2
* uizoo example: allow touch/drag scroll. Don't panic in FileTree demo
* Fix emoji on Android
* Windows: async HLSL shader compile + extend SLUG helper path to Windows
Fixes two major performance issues on Windows that made uizoo unusable on
first launch:
1. **60-75s startup stall** caused by synchronous `D3DCompile` of ~30+
SLUG-bearing text shader variants on the UI thread before the window
could present.
2. **3-4s hang when opening the SLUG tab** caused by synchronous compile
of the fat DrawTextSlug helper shader the first time a SLUG glyph was
needed.
Also fixes a latent HLSL-only `CreateInputLayout` E_INVALIDARG crash
triggered by shaders with >26 instance inputs (exposed by DrawTextSlug).
`DrawTextLinuxSlug` → `DrawTextSlug` and all `linux_slug_*` /
`LinuxSlug*` symbols dropped their `Linux` prefix. Cfg guards expanded
from `target_os = "linux"` to `any(target_os = "linux", target_os = "windows")`
so Windows now:
- uses the same lean base `DrawText` shader (SDF/MSDF only, no SLUG
curve-solver HLSL inlined)
- uses a separate `DrawTextSlug` helper shader for the SLUG path
- has the same progressive glyph-build budget and DPI cutoff
(`default_slug_new_glyphs_per_redraw`, `default_slug_min_dpxs_per_em`
in `fonts.rs` now match `OsType::Windows` alongside the Linux variants)
- falls back to raster/MSDF while the SLUG helper shader or its glyph
data isn't yet ready
macOS/iOS/Android/WASM paths are untouched — they still use the fat
all-in-one `DrawText` shader via `cfg(not(any(linux, windows)))`.
Added `AsyncHlslCompile` in `d3d11.rs` and an `async_hlsl_compile` field
on `CxOs`. Shaders flagged `async_compile: true` (the SLUG helper) now
dispatch to a background thread per shader via `std:🧵:Builder`
(named `hlsl-compile-<id>` for debugging). Workers call `D3DCompile`
off the UI thread, write the resulting DXBC to the on-disk cache, and
send only a status result (not the bytes themselves — SLUG is ~240 KB
and ferrying it through the channel is wasteful) back via an mpsc
channel guarded by a `Mutex`.
`hlsl_compile_shaders` drains completed results at the top of each
call, constructs `CxOsDrawShader` objects on the main thread (the
bytes come from the cache-hit path in `CxOsDrawShader::new`), and
triggers `redraw_all()` so widgets whose shaders just became ready
get re-rendered. The existing `sh.os_shader_id.is_none()` guard in
`render_view` handles skipping the draw call while a shader is
pending.
Added `Cx::is_draw_shader_window_ready()` on Windows for the SLUG
helper's readiness check; on Windows it's simply
`os_shader_id.is_some()` since HLSL compile is either synchronous
(cache hit) or tracked via the async path.
Cold-start still compiled 30+ shaders synchronously (parallelized via
`std:🧵:scope`) which took ~5-10s because FXC's per-call speed is
the bottleneck and parallelism helps less than expected. Now
`hlsl_compile_shaders` partitions queued shaders by cache state:
- cache hit → sync path: disk read + D3D11 object creation, a few ms
- cache miss OR `async_compile: true` → async path: worker thread
On a fully cold cache, every shader is a cache miss → the window
presents on the first frame with no compile work on the UI thread.
Widgets fill in over the next ~1-2s as their shaders become ready.
On a warm cache every shader is a hit → instant startup as before.
Added `shader_bytes_cached()` for cheap existence checking of the
cache entries.
`d3d_compile_hlsl` now passes `D3DCOMPILE_SKIP_OPTIMIZATION`. FXC's
optimizer is what makes individual compiles burn hundreds of ms to
seconds on text shaders with loops; UI shaders don't benefit enough
from it to justify the cold-cache cost. If a specific shader is later
shown to be a runtime hotspot, the fix is to recompile it optimized
on a background thread and hot-swap, not to pay the cost upfront for
every shader.
Bumped `CACHE_KEY_VERSION` to 2 so pre-existing `.dxbc` blobs compiled
with the old flags are invalidated cleanly on upgrade.
`d3d11.rs` used its own `index_to_char(i) = i + 'A'` which produced
invalid HLSL semantic names (`[`, `\`, `]`, …) past 26 inputs, while
the HLSL generator in `shader_hlsl.rs` already used a correct
multi-character scheme (`A..Z, AA..AZ, BA..`). `CreateInputLayout`
returned E_INVALIDARG because the names didn't match. Replaced with
`makepad_script::shader_hlsl::index_to_semantic` so both sides of
the binding agree.
This was a latent bug — no existing shader had >26 instance inputs
until `DrawTextSlug` (which inherits many interactive-state fields
from Label-derived shaders). Linux/GLSL is unaffected because GLSL
binds by identifier, not semantic name.
- Hoisted `d3d_compile_hlsl`, `hlsl_cache_key`, and
`get_or_compile_shader_bytes` out of `CxOsDrawShader::new` to module
scope so they can be shared with the async worker.
- Compute `hlsl_cache_key` once per shader during partition and reuse
at dispatch instead of recomputing.
- Scoped borrows in the async drain loop eliminate mapping/bindings
clones.
- `platform/src/os/windows/d3d11.rs` — compile pipeline, async infra,
semantic-name fix
- `platform/src/os/windows/windows.rs` — `async_hlsl_compile` field on
`CxOs`
- `draw/src/shader/draw_text.rs` — rename `LinuxSlug*` → `Slug*`,
expand cfg gates
- `draw/src/text/fonts.rs` — extend SLUG cutoff/budget defaults to
Windows
No changes to macOS, iOS, Android, or WASM paths.
* Support scrolling while centered, both vertically and horizontally
The previous turtle logic didn't allow you to center-align a view
while still making it scrollable. This small fix supports that now,
meaning that you can have:
* a vertically-centered view (`Align: { y: 0.5 }`) that is y-scrollable
* a horizontally-centered view (`Align: {x: 0.5 }`) that is x-scrollable
Also added some simple examples of this to `uizoo`
* fix iOS build
* TextInput: support multiline mode with proper scrolling
* ScrollBar integration with mouse wheel, scrollbar handle drag,
and the correct way of dealing with `handled_y` propagation,
which basically means that scrolling can be handled by the TextInput
as a child, or not and left to the parent.
* Only auto-scroll to the cursor when it actually moves, not on every redraw
* `is_multiline` controls wrapping too, which makes more sense.
Now a single-line mode TextINput shouldn't wrap the text
* Allow setting `text` in the Splash DSL (make it `#[live]`)
Also added some examples to the uizoo demo: empty, pre-filled, read-only, toggle
between multi and single line.
* minor cleanup for TextInput multiline/scrolling
* Explicitly support multiline TextInput with Relative max height bounds
* more cleanup
* Initial plan
* feat(platform): add window visuals API and M1 backdrop wiring
Co-authored-by: wheregmis <26774729+wheregmis@users.noreply.github.com>
* feat(uizoo): add M2 GlassPanel widget and demo tab
Co-authored-by: wheregmis <26774729+wheregmis@users.noreply.github.com>
* blue example
* Apply backdrop intensity and transparency
macOS: apply visuals.backdrop_intensity to the NSVisualEffectView alpha (clamped) so backdrop intensity affects the effect view.
Windows: honor visuals.backdrop_intensity by computing an alpha-packed accent color, toggle WS_EX_LAYERED for transparent windows, call SetLayeredWindowAttributes and DwmExtendFrameIntoClientArea when needed, and set the AccentPolicy accordingly (enable blur for transparent or non-none backdrops, set gradient_color based on intensity, and set accent_flags depending on DWM attribute result).
Tests: update expected backdrop_intensity in a unit test from 4.0/1.0 to 0.25 and assert a platform op is emitted. These changes ensure backdrop intensity and transparency settings are respected across platforms.
---------
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: wheregmis <26774729+wheregmis@users.noreply.github.com>
* Add macOS video playback support using AVPlayer + CVMetalTextureCache
Extends the Video widget from Android-only to also support macOS with
hardware-accelerated, zero-copy video rendering through Metal. Uses
AVPlayer for decoding and CVMetalTextureCache to map decoded frames
directly to MTLTextures without CPU copies.
Key changes:
- New AppleVideoPlayer module (AVPlayer + CVPixelBuffer → MTLTexture pipeline)
- FFI bindings for CVMetalTextureCache, CMTime, and related Apple APIs
- Video frame polling integrated into macOS paint cycle
- TextureFormat::VideoRGB ungated from Android-only to all platforms
- Video widget made cross-platform (TextureHandleReady wait is Android-only)
- Fixed shader aspect ratio bug (&&→|| for non-positive dimension check)
- Added video demo to uizoo and scratchpad examples
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* Add iOS video playback support
* Enhance video playback functionality with seek support and current position tracking
Key changes:
- Added `seek_video_playback` operation to allow seeking to specific timestamps.
- Introduced `current_position_ms` field in `VideoTextureUpdatedEvent` for tracking playback position.
- Implemented seeking functionality across iOS, macOS, and Android platforms.
- Updated Video widget to support new controls and indicators for seeking.
* Improve error handling for unsupported texture pixel formats
* Make volume icon drawing use fixed width
* Make play/pause drawing use fixed width
* Remove video from scratchpad
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
