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OpenXR initialization fixed

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This commit is contained in:
Lubos 2022-03-29 19:57:47 +02:00
parent f2fefbf708
commit abeaf04607
2 changed files with 30 additions and 18 deletions
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43
android/app/src/main/cpp/code/vr/vr_base.c
View file

@ -49,6 +49,8 @@ cvar_t *vr_weaponSelectorWithHud = NULL;
engine_t* VR_Init( ovrJava java )
{
memset(&vr_engine, 0, sizeof(vr_engine));
PFN_xrInitializeLoaderKHR xrInitializeLoaderKHR;
xrGetInstanceProcAddr(
XR_NULL_HANDLE, "xrInitializeLoaderKHR", (PFN_xrVoidFunction*)&xrInitializeLoaderKHR);
@ -81,11 +83,21 @@ engine_t* VR_Init( ovrJava java )
instanceCreateInfo.enabledApiLayerNames = NULL;
instanceCreateInfo.enabledExtensionCount = numRequiredExtensions;
instanceCreateInfo.enabledExtensionNames = requiredExtensionNames;
if (xrCreateInstance(&instanceCreateInfo, &vr_engine.Instance) != XR_SUCCESS) {
if (xrCreateInstance(&instanceCreateInfo, &vr_engine.instance) != XR_SUCCESS) {
Com_Printf("xrCreateInstance failed");
exit(1);
}
XrSystemGetInfo systemGetInfo;
memset(&systemGetInfo, 0, sizeof(systemGetInfo));
systemGetInfo.type = XR_TYPE_SYSTEM_GET_INFO;
systemGetInfo.next = NULL;
systemGetInfo.formFactor = XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY;
if (xrGetSystem(vr_engine.instance, &systemGetInfo, &vr_engine.systemId) != XR_SUCCESS) {
Com_Printf("xrGetSystem failed");
exit(1);
}
memset(&vr_engine, 0, sizeof(vr_engine));
vr_engine.java = java;
return &vr_engine;
}
@ -210,31 +222,26 @@ void VR_InitCvars( void )
void VR_Destroy( engine_t* engine )
{
if (engine == &vr_engine) {
xrDestroyInstance(engine->Instance);
xrDestroyInstance(engine->instance);
}
}
void VR_EnterVR( engine_t* engine, ovrJava java ) {
XrSystemId systemId;
XrSystemGetInfo systemGetInfo;
memset(&systemGetInfo, 0, sizeof(systemGetInfo));
systemGetInfo.type = XR_TYPE_SYSTEM_GET_INFO;
systemGetInfo.next = NULL;
systemGetInfo.formFactor = XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY;
if (xrGetSystem(engine->Instance, &systemGetInfo, &systemId) != XR_SUCCESS) {
exit(1);
if (engine->session) {
Com_Printf("VR_EnterVR called with existing session");
return;
}
// Get the graphics requirements.
PFN_xrGetOpenGLESGraphicsRequirementsKHR pfnGetOpenGLESGraphicsRequirementsKHR = NULL;
xrGetInstanceProcAddr(
engine->Instance,
engine->instance,
"xrGetOpenGLESGraphicsRequirementsKHR",
(PFN_xrVoidFunction*)(&pfnGetOpenGLESGraphicsRequirementsKHR));
XrGraphicsRequirementsOpenGLESKHR graphicsRequirements = {};
graphicsRequirements.type = XR_TYPE_GRAPHICS_REQUIREMENTS_OPENGL_ES_KHR;
pfnGetOpenGLESGraphicsRequirementsKHR(engine->Instance, systemId, &graphicsRequirements);
pfnGetOpenGLESGraphicsRequirementsKHR(engine->instance, engine->systemId, &graphicsRequirements);
// Create the OpenXR Session.
XrGraphicsBindingOpenGLESAndroidKHR graphicsBindingAndroidGLES = {};
@ -249,15 +256,19 @@ void VR_EnterVR( engine_t* engine, ovrJava java ) {
sessionCreateInfo.type = XR_TYPE_SESSION_CREATE_INFO;
sessionCreateInfo.next = &graphicsBindingAndroidGLES;
sessionCreateInfo.createFlags = 0;
sessionCreateInfo.systemId = systemId;
sessionCreateInfo.systemId = engine->systemId;
if (xrCreateSession(engine->Instance, &sessionCreateInfo, &engine->Session) != XR_SUCCESS) {
if (xrCreateSession(engine->instance, &sessionCreateInfo, &engine->session) != XR_SUCCESS) {
Com_Printf("xrCreateSession failed");
exit(1);
}
}
void VR_LeaveVR( engine_t* engine ) {
xrDestroySession(engine->Session);
if (engine->session) {
xrDestroySession(engine->session);
engine->session = NULL;
}
}
engine_t* VR_GetEngine( void ) {

5
android/app/src/main/cpp/code/vr/vr_types.h
View file

@ -38,8 +38,9 @@ typedef struct {
double predictedDisplayTime;
//TODO:ovrTracking2 tracking;
framebuffer_t framebuffers[2];
XrInstance Instance;
XrSession Session;
XrInstance instance;
XrSession session;
XrSystemId systemId;
} engine_t;
typedef enum {