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opacity & additive & curvature works

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This commit is contained in:
galister
2025-11-13 15:40:08 +09:00
parent d435fdb473
commit 595324814a
13 changed files with 397 additions and 56 deletions
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15
wlx-overlay-s/src/backend/openxr/overlay.rs
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@@ -4,9 +4,9 @@ use std::{f32::consts::PI, sync::Arc};
use vulkano::image::view::ImageView;
use xr::EyeVisibility;
use super::{CompositionLayer, XrState, helpers, swapchain::WlxSwapchain};
use super::{helpers, swapchain::WlxSwapchain, CompositionLayer, XrState};
use crate::{
backend::openxr::swapchain::{SwapchainOpts, create_swapchain},
backend::openxr::swapchain::{create_swapchain, SwapchainOpts},
state::AppState,
windowing::window::OverlayWindowData,
};
@@ -74,6 +74,13 @@ impl OverlayWindowData<OpenXrOverlayData> {
(major / aspect_ratio, major)
};
let flags = if state.additive {
CompositionLayerFlags::BLEND_TEXTURE_SOURCE_ALPHA
} else {
CompositionLayerFlags::BLEND_TEXTURE_SOURCE_ALPHA
| CompositionLayerFlags::UNPREMULTIPLIED_ALPHA
};
if let Some(curvature) = state.curvature {
let radius = scale_x / (2.0 * PI * curvature);
let quat = helpers::transform_to_norm_quat(&transform);
@@ -83,7 +90,7 @@ impl OverlayWindowData<OpenXrOverlayData> {
let angle = 2.0 * (scale_x / (2.0 * radius));
let cylinder = xr::CompositionLayerCylinderKHR::new()
.layer_flags(CompositionLayerFlags::BLEND_TEXTURE_SOURCE_ALPHA)
.layer_flags(flags)
.pose(posef)
.sub_image(sub_image)
.eye_visibility(EyeVisibility::BOTH)
@@ -95,7 +102,7 @@ impl OverlayWindowData<OpenXrOverlayData> {
} else {
let posef = helpers::transform_to_posef(&transform);
let quad = xr::CompositionLayerQuad::new()
.layer_flags(CompositionLayerFlags::BLEND_TEXTURE_SOURCE_ALPHA)
.layer_flags(flags)
.pose(posef)
.sub_image(sub_image)
.eye_visibility(EyeVisibility::BOTH)