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OpenXR use the same coordinate system in all layers

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This commit is contained in:
Lubos 2022-05-03 18:37:28 +02:00
parent a1de0e1ffe
commit 08a4fc7fbf
3 changed files with 9 additions and 4 deletions
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6
android/app/src/main/cpp/code/vr/vr_renderer.c
View file

@ -323,7 +323,9 @@ void VR_DrawFrame( engine_t* engine ) {
}
GLboolean stageBoundsDirty = GL_TRUE;
ovrApp_HandleXrEvents(&engine->appState);
if (ovrApp_HandleXrEvents(&engine->appState)) {
vr.menuYaw = vr.hmdorientation[YAW];
}
if (engine->appState.SessionActive == GL_FALSE) {
return;
}
@ -501,7 +503,7 @@ void VR_DrawFrame( engine_t* engine ) {
XrCompositionLayerCylinderKHR cylinder_layer = {};
cylinder_layer.type = XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR;
cylinder_layer.layerFlags = XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT;
cylinder_layer.space = engine->appState.LocalSpace;
cylinder_layer.space = engine->appState.CurrentSpace;
cylinder_layer.eyeVisibility = XR_EYE_VISIBILITY_BOTH;
memset(&cylinder_layer.subImage, 0, sizeof(XrSwapchainSubImage));
cylinder_layer.subImage.swapchain = engine->appState.Renderer.FrameBuffer.ColorSwapChain.Handle;

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

@ -314,8 +314,9 @@ void ovrApp_HandleSessionStateChanges(ovrApp* app, XrSessionState state) {
}
}
void ovrApp_HandleXrEvents(ovrApp* app) {
GLboolean ovrApp_HandleXrEvents(ovrApp* app) {
XrEventDataBuffer eventDataBuffer = {};
GLboolean recenter = GL_FALSE;
// Poll for events
for (;;) {
@ -368,6 +369,7 @@ void ovrApp_HandleXrEvents(ovrApp* app) {
ref_space_change_event->referenceSpaceType,
(void*)ref_space_change_event->session,
FromXrTime(ref_space_change_event->changeTime));
recenter = GL_TRUE;
} break;
case XR_TYPE_EVENT_DATA_SESSION_STATE_CHANGED: {
const XrEventDataSessionStateChanged* session_state_changed_event =
@ -398,6 +400,7 @@ void ovrApp_HandleXrEvents(ovrApp* app) {
break;
}
}
return recenter;
}
/*

2
android/app/src/main/cpp/code/vr/vr_types.h
View file

@ -159,7 +159,7 @@ typedef enum {
void ovrApp_Clear(ovrApp* app);
void ovrApp_Destroy(ovrApp* app);
void ovrApp_HandleXrEvents(ovrApp* app);
GLboolean ovrApp_HandleXrEvents(ovrApp* app);
void ovrFramebuffer_Acquire(ovrFramebuffer* frameBuffer);
void ovrFramebuffer_Resolve(ovrFramebuffer* frameBuffer);