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OpenXR getting view matrix simplified

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This commit is contained in:
Lubos 2022-05-10 20:35:53 +02:00
parent 244b8344ff
commit 859cecb424
1 changed files with 4 additions and 6 deletions
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10
android/app/src/main/cpp/code/vr/vr_renderer.c
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@ -393,7 +393,7 @@ void VR_DrawFrame( engine_t* engine ) {
projectionInfo.type = XR_TYPE_VIEW_LOCATE_INFO;
projectionInfo.viewConfigurationType = engine->appState.ViewportConfig.viewConfigurationType;
projectionInfo.displayTime = frameState.predictedDisplayTime;
projectionInfo.space = engine->appState.HeadSpace;
projectionInfo.space = engine->appState.CurrentSpace;
XrViewState viewState = {XR_TYPE_VIEW_STATE, NULL};
@ -410,11 +410,9 @@ void VR_DrawFrame( engine_t* engine ) {
//
XrFovf fov = {};
XrPosef viewTransform[2];
XrPosef invViewTransform[2];
for (int eye = 0; eye < ovrMaxNumEyes; eye++) {
XrPosef xfHeadFromEye = projections[eye].pose;
XrPosef xfStageFromEye = XrPosef_Multiply(xfStageFromHead, xfHeadFromEye);
viewTransform[eye] = XrPosef_Inverse(xfStageFromEye);
invViewTransform[eye] = projections[eye].pose;
fov.angleLeft += projections[eye].fov.angleLeft / 2.0f;
fov.angleRight += projections[eye].fov.angleRight / 2.0f;
@ -467,7 +465,7 @@ void VR_DrawFrame( engine_t* engine ) {
memset(&projection_layer_elements[eye], 0, sizeof(XrCompositionLayerProjectionView));
projection_layer_elements[eye].type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
projection_layer_elements[eye].pose = XrPosef_Inverse(viewTransform[eye]);
projection_layer_elements[eye].pose = invViewTransform[eye];
projection_layer_elements[eye].fov = fov;
memset(&projection_layer_elements[eye].subImage, 0, sizeof(XrSwapchainSubImage));