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HifiExperiments 2023-12-12 15:18:04 -08:00
parent 16341312fa
commit 4e5ded0ba9
2 changed files with 8 additions and 6 deletions
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5
libraries/gpu-gl-common/src/gpu/gl/GLBackend.cpp
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@ -621,7 +621,12 @@ void GLBackend::do_restoreContextViewCorrection(const Batch& batch, size_t param
}
void GLBackend::do_setContextMirrorViewCorrection(const Batch& batch, size_t paramOffset) {
bool prevMirrorViewCorrection = _transform._mirrorViewCorrection;
_transform._mirrorViewCorrection = batch._params[paramOffset + 1]._uint != 0;
if (prevMirrorViewCorrection != _transform._mirrorViewCorrection) {
static const mat4 flipXScale = glm::scale(glm::mat4(), glm::vec3(-1.0f, 1.0f, 1.0f));
setCameraCorrection(_transform._correction.correction * flipXScale, _transform._correction.prevView);
}
}
void GLBackend::do_disableContextStereo(const Batch& batch, size_t paramOffset) {

9
libraries/gpu-gl-common/src/gpu/gl/GLBackendTransform.cpp
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@ -108,14 +108,11 @@ void GLBackend::TransformStageState::preUpdate(size_t commandIndex, const Stereo
if (_invalidView) {
// Apply the correction
if (_viewIsCamera && (_viewCorrectionEnabled && _correction.correction != glm::mat4())) {
static const mat4 flipXScale = glm::scale(glm::mat4(), glm::vec3(-1.0f, 1.0f, 1.0f));
if (_viewIsCamera && (_viewCorrectionEnabled && _correction.correction != (_mirrorViewCorrection ? flipXScale : glm::mat4()))) {
// FIXME should I switch to using the camera correction buffer in Transform.slf and leave this out?
Transform result;
glm::mat4 correction = _correction.correctionInverse;
if (_mirrorViewCorrection) {
correction = correction * glm::scale(glm::mat4(), glm::vec3(-1.0f, 1.0f, 1.0f));
}
_view.mult(result, _view, correction);
_view.mult(result, _view, _correction.correctionInverse);
if (_skybox) {
result.setTranslation(vec3());
}