The open source OpenXR runtime
st/oxr: Tidy oxr_system.c file
Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2612>
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src/xrt/state_trackers/oxr/oxr_system.c
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src/xrt/state_trackers/oxr/oxr_system.c
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#include "oxr_conversions.h"
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/*
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*
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* General helpers
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*
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*/
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DEBUG_GET_ONCE_NUM_OPTION(scale_percentage, "OXR_VIEWPORT_SCALE_PERCENTAGE", 100)
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···
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return xr_form_factor_to_xrt(form_factor) == sys->xsys->properties.form_factor;
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}
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static bool
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oxr_system_get_body_tracking_support(struct oxr_logger *log,
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struct oxr_instance *inst,
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const enum xrt_input_name body_tracking_name)
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{
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struct oxr_system *sys = &inst->system;
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const struct xrt_device *body = GET_XDEV_BY_ROLE(sys, body);
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if (body == NULL || !body->supported.body_tracking || body->inputs == NULL) {
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return false;
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}
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for (size_t input_idx = 0; input_idx < body->input_count; ++input_idx) {
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const struct xrt_input *input = &body->inputs[input_idx];
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if (input->name == body_tracking_name) {
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return true;
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}
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}
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return false;
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}
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/*
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*
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* Two-call helpers.
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*
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*/
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static void
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view_configuration_view_fill_in(XrViewConfigurationView *target_view, XrViewConfigurationView *source_view)
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{
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// clang-format off
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target_view->recommendedImageRectWidth = source_view->recommendedImageRectWidth;
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target_view->maxImageRectWidth = source_view->maxImageRectWidth;
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target_view->recommendedImageRectHeight = source_view->recommendedImageRectHeight;
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target_view->maxImageRectHeight = source_view->maxImageRectHeight;
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target_view->recommendedSwapchainSampleCount = source_view->recommendedSwapchainSampleCount;
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target_view->maxSwapchainSampleCount = source_view->maxSwapchainSampleCount;
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// clang-format on
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}
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/*
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*
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* 'Exported' functions.
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*
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*/
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XrResult
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oxr_system_select(struct oxr_logger *log,
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struct oxr_system **systems,
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return XR_SUCCESS;
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}
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XrResult
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oxr_system_fill_in(
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return;
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}
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static bool
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oxr_system_get_body_tracking_support(struct oxr_logger *log,
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struct oxr_instance *inst,
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const enum xrt_input_name body_tracking_name)
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{
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struct oxr_system *sys = &inst->system;
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const struct xrt_device *body = GET_XDEV_BY_ROLE(sys, body);
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if (body == NULL || !body->supported.body_tracking || body->inputs == NULL) {
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return false;
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}
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for (size_t input_idx = 0; input_idx < body->input_count; ++input_idx) {
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const struct xrt_input *input = &body->inputs[input_idx];
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if (input->name == body_tracking_name) {
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return true;
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}
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}
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return false;
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}
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bool
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oxr_system_get_body_tracking_fb_support(struct oxr_logger *log, struct oxr_instance *inst)
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{
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configurationProperties->fovMutable = sys->xsysc->info.supports_fov_mutable;
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return XR_SUCCESS;
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}
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static void
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view_configuration_view_fill_in(XrViewConfigurationView *target_view, XrViewConfigurationView *source_view)
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{
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// clang-format off
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target_view->recommendedImageRectWidth = source_view->recommendedImageRectWidth;
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target_view->maxImageRectWidth = source_view->maxImageRectWidth;
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target_view->recommendedImageRectHeight = source_view->recommendedImageRectHeight;
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target_view->maxImageRectHeight = source_view->maxImageRectHeight;
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target_view->recommendedSwapchainSampleCount = source_view->recommendedSwapchainSampleCount;
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target_view->maxSwapchainSampleCount = source_view->maxSwapchainSampleCount;
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// clang-format on
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}
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XrResult