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Frame interp: Fix Epona's reins

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This commit is contained in:
Irastris
2026-04-11 21:45:54 -04:00
parent 950b543f0f
commit 2b95ce7444
9 changed files with 192 additions and 5 deletions
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src/dusk/frame_interpolation.cpp
+11
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@@ -300,6 +300,10 @@ void interpolate(float step) {
interpolate_branch(g_previous_recording.root, g_current_recording.root, g_step);
}
float get_interpolation_step() {
return g_step;
}
void notify_sim_tick_complete() {
ensure_initialized();
g_pending_presentation_ui_ticks++;
@@ -394,5 +398,12 @@ bool lookup_concat_replacement(const void* lhs, const void* rhs, Mtx out) {
return true;
}
// TODO: Is there already a built-in function for this?
void camera_eye_from_view_mtx(MtxP view_mtx, cXyz* o_eye) {
o_eye->x = -(view_mtx[0][0] * view_mtx[0][3] + view_mtx[1][0] * view_mtx[1][3] + view_mtx[2][0] * view_mtx[2][3]);
o_eye->y = -(view_mtx[0][1] * view_mtx[0][3] + view_mtx[1][1] * view_mtx[1][3] + view_mtx[2][1] * view_mtx[2][3]);
o_eye->z = -(view_mtx[0][2] * view_mtx[0][3] + view_mtx[1][2] * view_mtx[1][3] + view_mtx[2][2] * view_mtx[2][3]);
}
} // namespace frame_interp
} // namespace dusk