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OpenXR: Add support for frame synthesis

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This commit is contained in:
Bastiaan Olij
2025-08-21 00:02:40 +10:00
parent 8327dfa215
commit c5aae722ee
11 changed files with 653 additions and 20 deletions
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41
modules/openxr/openxr_api.cpp
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@@ -818,23 +818,45 @@ bool OpenXRAPI::load_supported_view_configuration_views(XrViewConfigurationType
}
view_configuration_views.resize(view_count);
for (OpenXRExtensionWrapper *extension : registered_extension_wrappers) {
extension->prepare_view_configuration(view_count);
}
uint32_t view = 0;
for (XrViewConfigurationView &view_configuration_view : view_configuration_views) {
view_configuration_view.type = XR_TYPE_VIEW_CONFIGURATION_VIEW;
view_configuration_view.next = nullptr;
for (OpenXRExtensionWrapper *extension : registered_extension_wrappers) {
void *np = extension->set_view_configuration_and_get_next_pointer(view, view_configuration_view.next);
if (np != nullptr) {
view_configuration_view.next = np;
}
}
view++;
}
result = xrEnumerateViewConfigurationViews(instance, system_id, p_configuration_type, view_count, &view_count, view_configuration_views.ptr());
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate view configurations");
for (const XrViewConfigurationView &view_configuration_view : view_configuration_views) {
print_verbose("OpenXR: Found supported view configuration view");
print_verbose(String(" - width: ") + itos(view_configuration_view.maxImageRectWidth));
print_verbose(String(" - height: ") + itos(view_configuration_view.maxImageRectHeight));
print_verbose(String(" - sample count: ") + itos(view_configuration_view.maxSwapchainSampleCount));
print_verbose(String(" - recommended render width: ") + itos(view_configuration_view.recommendedImageRectWidth));
print_verbose(String(" - recommended render height: ") + itos(view_configuration_view.recommendedImageRectHeight));
print_verbose(String(" - recommended render sample count: ") + itos(view_configuration_view.recommendedSwapchainSampleCount));
if (is_print_verbose_enabled()) {
view = 0;
for (const XrViewConfigurationView &view_configuration_view : view_configuration_views) {
print_line("OpenXR: Found supported view configuration view");
print_line(" - width: ", itos(view_configuration_view.maxImageRectWidth));
print_line(" - height: ", itos(view_configuration_view.maxImageRectHeight));
print_line(" - sample count: ", itos(view_configuration_view.maxSwapchainSampleCount));
print_line(" - recommended render width: ", itos(view_configuration_view.recommendedImageRectWidth));
print_line(" - recommended render height: ", itos(view_configuration_view.recommendedImageRectHeight));
print_line(" - recommended render sample count: ", itos(view_configuration_view.recommendedSwapchainSampleCount));
for (OpenXRExtensionWrapper *extension : registered_extension_wrappers) {
extension->print_view_configuration_info(view);
}
view++;
}
}
return true;
@@ -1368,6 +1390,9 @@ void OpenXRAPI::destroy_session() {
wrapper->on_session_destroyed();
}
// Rerun this just in case any of our extensions freed up swapchains.
OpenXRSwapChainInfo::free_queued();
end_debug_label_region();
xrDestroySession(session);