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Context: Maintain orientation of eye offset matrix.

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Lubosz Sarnecki 2024-03-10 21:02:57 +01:00 committed by Ada
parent f6d724241c
commit 4b9998e53e
1 changed files with 10 additions and 3 deletions
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13
libraries/gpu/src/gpu/Backend.cpp
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@ -50,12 +50,19 @@ Backend::TransformCamera Backend::TransformCamera::getEyeCamera(int eye,
TransformCamera result = *this;
Transform eyeView = view;
Transform eyePreviousView = previousView;
glm::vec3 eyePosition = extractTranslation(stereo._eyeViews[eye]);
glm::quat eyeOrientation = glmExtractRotation(stereo._eyeViews[eye]);
glm::vec3 eyePreviousPosition = extractTranslation(prevStereo._eyeViews[eye]);
glm::quat eyePreviousOrientation = glmExtractRotation(prevStereo._eyeViews[eye]);
if (!stereo._skybox) {
eyeView.postTranslate(-Vec3(stereo._eyeViews[eye][3]));
eyePreviousView.postTranslate(-Vec3(prevStereo._eyeViews[eye][3]));
eyeView.postRotate(eyeOrientation).postTranslate(eyePosition);
eyePreviousView.postRotate(eyePreviousOrientation).postTranslate(eyePreviousPosition);
} else {
// FIXME: If "skybox" the ipd is set to 0 for now, let s try to propose a better solution for this in the future
eyePreviousView.setTranslation(vec3());
// XRTODO: maybe this is responsible for reprojection-like stutters?
//eyePreviousView.setTranslation(vec3());
eyeView.postRotate(eyeOrientation);
eyePreviousView.postRotate(eyePreviousOrientation);
}
result._projection = stereo._eyeProjections[eye];
Mat4 previousProjection = prevStereo._eyeProjections[eye];