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spoopyghosty0--frameport/native/adapter/fixed_resolution.h
T
spoopyghosty0 d0a2d89c92 Keep opt-in OpenXR layer recommendations at full swapchain resolution (#406)
Route OVRPlugin recommendations through the existing extension shim, retain native loader hooks, and log projection rect changes once per second per eye. Enable the fix for Batman, document verification, and rebuild both adapter architectures.
2026-10-19 00:03:20 -04:00

23 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-3.0-only
// swapchain_size is the adapter's mutex-protected table, shared with rect_clamp.
static int fixed_layer_size(const XrCompositionLayerBaseHeader *layer, XrExtent2Di *full) {
if (!layer) return 0;
uint32_t w = 0, h = 0;
if (layer->type == XR_TYPE_COMPOSITION_LAYER_PROJECTION) {
const XrCompositionLayerProjection *p = (const XrCompositionLayerProjection *)layer;
if (!p->viewCount || !p->views) return 0;
for (uint32_t v = 0; v < p->viewCount; ++v) {
uint32_t vw, vh;
if (!swapchain_size(p->views[v].subImage.swapchain, &vw, &vh)) return 0;
if (v && (vw != w || vh != h)) return 0; // no single full size for this layer
w = vw; h = vh;
}
} else if (layer->type == XR_TYPE_COMPOSITION_LAYER_QUAD) {
const XrCompositionLayerQuad *q = (const XrCompositionLayerQuad *)layer;
if (!swapchain_size(q->subImage.swapchain, &w, &h)) return 0;
} else return 0; // preserve runtime behavior for other layer types
if (!w || !h || w > INT32_MAX || h > INT32_MAX) return 0;
full->width = (int32_t)w; full->height = (int32_t)h;
return 1;
}