Commit Graph

7 Commits

Author SHA1 Message Date
bicarus 558e3d0cb3 rawinput: avoid enumerationg adapter modes on first touch (#817)
## Link to GitHub Issue or related Pull Request, if one exists
Regressed by #790

## Description of change
Avoid enumerating every display mode with `EnumDisplaySettings` during
the first raw touchscreen report, as it can take a couple hundred
milliseconds.

The latency-sensitive path now refreshes only the current display size
using `GetWindowRect(GetDesktopWindow())` and orientation using
`EnumDisplaySettingsEx(..., ENUM_CURRENT_SETTINGS, ..., EDS_RAWMODE)`.
Full `EnumDisplaySettings` enumeration runs only when native resolution
is needed for aspect compensation.

Jubeat and Reflec Beat now enable aspect compensation before
initializing touch input.

## Testing
Sanity checked rb/jb on laptops with non-16:9 ratio
2026-07-20 03:00:34 -07:00
bicarus 1a1be7a393 rb: touch debug overlay, tweak scaling (#801)
## Link to GitHub Issue or related Pull Request, if one exists
n/a

## Description of change
Similar to #797, draw an overlay to debug touch issues for reflec beat.

For rb, we draw on the ImGui surface. Draw horizontal and vertical line
for triggered sensors, and also a bounding box if scaling is in use.

Make small tweaks to how scaling works.

## Testing
Verified volzza 2 / reflesia / 1st game (landscape KBR)
2026-07-13 23:30:41 -07:00
bicarus d7c144646f rawinput: deal with high poll rate devices, use 3x3 for default for rb touch emu (#796)
## Link to GitHub Issue or related Pull Request, if one exists
n/a

## Description of change
Two changes:

1. Handle all HID events in `WM_INPUT` and not just the first one. This
only really affects 4000Hz / 8000Hz HID devices.
2. Go back to `3x3` as the default for rb IR touch emulation and remove
`1x1` as an option as it does not perform as well as I expected.

## Testing
2026-07-12 10:32:29 -07:00
bicarus c3fcf2f417 touch: rawinput touch to compensate for letterboxing (#790)
## Link to GitHub Issue or related Pull Request, if one exists

Fixes #697

## Description of change

Adds aspect-ratio compensation for raw input touch handler.

This addresses the problem with playing rawinput touch games - namely
jubeat and reflec beat - on a display that is not 16:9, and user chose
to preserve the aspect ratio. This happens a lot on:

* 16:10 touch screens
* touch screen laptops (which range from 3:2, 16:10, and so on).

Root cause is a **Windows Raw Input limitation**. Unlike
`WM_POINTER`/`WM_TOUCH`, where the OS already maps digitizer coordinates
to screen space (applying the display's calibration/scaling), Raw Input
delivers the HID digitizer's *raw* logical coordinates, spanning the
whole physical panel, with **no calibration or display-mapping data
attached**. We have to reconstruct that mapping ourselves.

When a game runs at a display mode whose aspect ratio differs from the
panel's native resolution, Windows scales the image with
letterboxing/pillarboxing (black bars). That is standard OS/GPU
behavior. Because Raw Input gives us no mapping to account for those
bars, touches land off-target. This change detects the mismatch and
remaps each touch from panel-space into the displayed image region;
touches inside the black bars are treated as released.

Adds new launcher option **`-rawtouchaspect`**.

Notes:

- Native resolution is the largest-area mode from `EnumDisplaySettings`
on the **primary** display, consistent with the existing primary-only
touch pipeline.
- Math assumes centered, aspect-preserving scaling; only one axis is
ever inset.
- A small epsilon (0.01) makes near-matched panels (e.g. 1366×768 vs
true 16:9) a no-op.
- If the user forces a stretched image, then the touches will be off
again. In this case, the user needs to use the `force off` setting.

## Testing

On my tiny Surface Go tablet, 
* checked that jubeat squares align correctly
* good enough to full combo level 11 for reflec beat
2026-07-10 23:23:45 -07:00
bicarus 3c60f3966b rb: more touch options (#699)
## Link to GitHub Issue or related Pull Request, if one exists
n/a

## Description of change
Add two options:

1. option to adjust poll rate
2. option to change emulation size

Also, the default configuration is changing from:

* ~1000Hz ish to 120Hz (default)
* 3x3 point to 1x1 point

In theory this does not make a meaningful change to how the game plays.
But if people want the old behavior they can change it.

## Testing
Tested on Volzza2 and Reflesia.
2026-05-25 16:02:17 -07:00
bicarus-dev ae06652148 touch: avoid calling is_touch_available too early (#289)
## Link to GitHub Issue, if one exists
Fixes #120 

## Description of change
Don't call `is_touch_available` in launcher before RawInput stack is
initialized. This causes us to incorrectly fall back to the Win7/Win8
touch handler.

The desired behavior is to use rawinput touch by default for all games,
unless overridden by the user via `-wintouch`.

Add a bunch of logging so we can spot who's calling
`is_touch_available`.

As a side effect, a handful of games that previously used Win7/8 touch
will now use RawInput touch instead. If this causes any issues, they can
turn `-wintouch` on to force Win7/8 touch logic again.

## Compiling
👍 

## Testing
Test:

* RB
* -wintouch
* TDJ, UFC subscreen and native touch
* overlay, especially in multi-mon
2025-04-04 21:31:18 -07:00
sp2xdev ed8c72852f Initial commit for GitHub migration based on spice2x-25-03-03 2025-03-10 19:16:49 -07:00