mirror of https://github.com/bjornbytes/lovr.git
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
#include "headset/headset.h"
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#include "util.h"
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HeadsetInterface* lovrHeadsetDisplayDriver = NULL;
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HeadsetInterface* lovrHeadsetTrackingDrivers = NULL;
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static bool initialized = false;
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bool lovrHeadsetInit(HeadsetDriver* drivers, size_t count, float supersample, float offset, uint32_t msaa, bool overlay) {
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if (initialized) return false;
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initialized = true;
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HeadsetInterface** trackingDrivers = &lovrHeadsetTrackingDrivers;
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for (size_t i = 0; i < count; i++) {
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HeadsetInterface* interface = NULL;
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switch (drivers[i]) {
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#ifdef LOVR_USE_DESKTOP
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case DRIVER_DESKTOP: interface = &lovrHeadsetDesktopDriver; break;
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#endif
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#ifdef LOVR_USE_OPENXR
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case DRIVER_OPENXR: interface = &lovrHeadsetOpenXRDriver; break;
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#endif
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#ifdef LOVR_USE_WEBXR
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case DRIVER_WEBXR: interface = &lovrHeadsetWebXRDriver; break;
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#endif
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default: continue;
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}
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bool hasDisplay = interface->renderTo != NULL;
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bool shouldInitialize = !hasDisplay || !lovrHeadsetDisplayDriver;
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if (shouldInitialize && interface->init(supersample, offset, msaa, overlay)) {
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if (hasDisplay) {
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lovrHeadsetDisplayDriver = interface;
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}
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*trackingDrivers = interface;
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trackingDrivers = &interface->next;
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}
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}
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lovrAssert(lovrHeadsetDisplayDriver, "No headset display driver available, check t.headset.drivers in conf.lua");
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return true;
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}
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void lovrHeadsetDestroy() {
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if (!initialized) return;
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initialized = false;
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HeadsetInterface* driver = lovrHeadsetTrackingDrivers;
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while (driver) {
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if (driver != lovrHeadsetDisplayDriver) {
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driver->destroy();
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}
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HeadsetInterface* next = driver->next;
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driver->next = NULL;
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driver = next;
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}
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if (lovrHeadsetDisplayDriver) {
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lovrHeadsetDisplayDriver->destroy();
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lovrHeadsetDisplayDriver = NULL;
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}
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}
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