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OpenXR: Fix Vulkan validation errors and get XR_META_foveation_eye_tracked working on Meta Quest devices

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This commit is contained in:
David Snopek
2025-11-19 15:06:55 -06:00
parent 9dd6c4dbac
commit fce47ac456
6 changed files with 117 additions and 60 deletions
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25
modules/openxr/extensions/platform/openxr_vulkan_extension.cpp
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@@ -203,21 +203,30 @@ void OpenXRVulkanExtension::set_direct_queue_family_and_index(uint32_t p_queue_f
vulkan_queue_index = p_queue_index;
}
LocalVector<VkOffset2D> OpenXRVulkanExtension::get_fragment_density_offsets() {
LocalVector<VkOffset2D> ret;
bool OpenXRVulkanExtension::use_fragment_density_offsets() {
OpenXRFBFoveationExtension *fb_foveation = OpenXRFBFoveationExtension::get_singleton();
if (fb_foveation == nullptr) {
return ret;
return false;
}
LocalVector<Vector2i> offsets = fb_foveation->get_fragment_density_offsets();
return fb_foveation->is_foveation_eye_tracked_enabled();
}
ret.reserve(offsets.size());
for (const Vector2i &offset : offsets) {
ret.push_back(VkOffset2D{ offset.x, offset.y });
void OpenXRVulkanExtension::get_fragment_density_offsets(LocalVector<VkOffset2D> &r_vk_offsets, const Vector2i &p_granularity) {
OpenXRFBFoveationExtension *fb_foveation = OpenXRFBFoveationExtension::get_singleton();
if (fb_foveation == nullptr) {
return;
}
return ret;
LocalVector<Vector2i> offsets;
fb_foveation->get_fragment_density_offsets(offsets);
r_vk_offsets.reserve(offsets.size());
for (Vector2i offset : offsets) {
offset = ((offset + p_granularity / 2) / p_granularity) * p_granularity;
r_vk_offsets.push_back(VkOffset2D{ offset.x, offset.y });
}
}
XrGraphicsBindingVulkanKHR OpenXRVulkanExtension::graphics_binding_vulkan;