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OpenXR - Enable performance mode

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This commit is contained in:
Lubos 2022-08-27 12:23:03 +02:00
parent ce55449d03
commit 723d641771
3 changed files with 32 additions and 0 deletions
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4
Common/VR/VRBase.cpp
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@ -10,6 +10,10 @@ int vr_initialized = 0;
const char* const requiredExtensionNames[] = {
XR_KHR_OPENGL_ES_ENABLE_EXTENSION_NAME,
#ifdef OPENXR_HAS_PERFORMANCE_EXTENSION
XR_EXT_PERFORMANCE_SETTINGS_EXTENSION_NAME,
XR_KHR_ANDROID_THREAD_SETTINGS_EXTENSION_NAME,
#endif
XR_KHR_COMPOSITION_LAYER_CYLINDER_EXTENSION_NAME};
const uint32_t numRequiredExtensions =
sizeof(requiredExtensionNames) / sizeof(requiredExtensionNames[0]);

2
Common/VR/VRBase.h
View file

@ -73,6 +73,8 @@ static void OXR_CheckErrors(XrInstance instance, XrResult result, const char* fu
#define OXR(func) func;
#endif
#define OPENXR_HAS_PERFORMANCE_EXTENSION
enum { ovrMaxLayerCount = 1 };
enum { ovrMaxNumEyes = 2 };

26
Common/VR/VRFramebuffer.cpp
View file

@ -273,6 +273,32 @@ void ovrApp_HandleSessionStateChanges(ovrApp* app, XrSessionState state) {
OXR(result = xrBeginSession(app->Session, &sessionBeginInfo));
app->SessionActive = (result == XR_SUCCESS);
// Set session state once we have entered VR mode and have a valid session object.
#ifdef OPENXR_HAS_PERFORMANCE_EXTENSION
if (app->SessionActive) {
XrPerfSettingsLevelEXT cpuPerfLevel = XR_PERF_SETTINGS_LEVEL_BOOST_EXT;
XrPerfSettingsLevelEXT gpuPerfLevel = XR_PERF_SETTINGS_LEVEL_BOOST_EXT;
PFN_xrPerfSettingsSetPerformanceLevelEXT pfnPerfSettingsSetPerformanceLevelEXT = NULL;
OXR(xrGetInstanceProcAddr(
app->Instance,
"xrPerfSettingsSetPerformanceLevelEXT",
(PFN_xrVoidFunction*)(&pfnPerfSettingsSetPerformanceLevelEXT)));
OXR(pfnPerfSettingsSetPerformanceLevelEXT(app->Session, XR_PERF_SETTINGS_DOMAIN_CPU_EXT, cpuPerfLevel));
OXR(pfnPerfSettingsSetPerformanceLevelEXT(app->Session, XR_PERF_SETTINGS_DOMAIN_GPU_EXT, gpuPerfLevel));
PFN_xrSetAndroidApplicationThreadKHR pfnSetAndroidApplicationThreadKHR = NULL;
OXR(xrGetInstanceProcAddr(
app->Instance,
"xrSetAndroidApplicationThreadKHR",
(PFN_xrVoidFunction*)(&pfnSetAndroidApplicationThreadKHR)));
OXR(pfnSetAndroidApplicationThreadKHR(app->Session, XR_ANDROID_THREAD_TYPE_APPLICATION_MAIN_KHR, app->MainThreadTid));
OXR(pfnSetAndroidApplicationThreadKHR(app->Session, XR_ANDROID_THREAD_TYPE_RENDERER_MAIN_KHR, app->RenderThreadTid));
}
#endif
} else if (state == XR_SESSION_STATE_STOPPING) {
assert(app->SessionActive);