Move ITCM documentation from Ghidra

3 files changed, 12 insertions, 0 deletions

diff --git a/libs/nds/include/nds/math.h b/libs/nds/include/nds/math.h
index 162625c3..517cbde2 100644
--- a/libs/nds/include/nds/math.h
+++ b/libs/nds/include/nds/math.h
@@ -120,6 +120,10 @@ q20 Vec3p_Length(Vec3p *a);
 void Vec3p_Normalize(Vec3p *vec, Vec3p *out);
 void Vec3p_Axpy(q20 a, Vec3p *x, Vec3p *y, Vec3p *out);
 q20 Vec3p_Distance(Vec3p *a, Vec3p *b);
+bool Vec3p_TryNormalize(Vec3p *vec);
+q20 Vec3p_DistanceSquared(Vec3p *a, Vec3p *b);
+void Vec3p_Scale(Vec3p *vec, q20 scale);
+bool Vec3p_CalculateNormal(Vec3p *vec, Vec3p *a, Vec3p *b, Vec3p *c);
 
 inline void Vec3p_Rotate(Vec3p *vec, q20 sin, q20 cos, Vec3p *out) {
     out->x += MUL_Q20(vec->z, sin);
diff --git a/libs/nds/src/itcm/math.c b/libs/nds/src/itcm/math_1.c
index 962fd2bf..ee452869 100644
--- a/libs/nds/src/itcm/math.c
+++ b/libs/nds/src/itcm/math_1.c
@@ -58,6 +58,7 @@ q20 Vec3p_Length(Vec3p *a) {}
 void Vec3p_Normalize(Vec3p *vec, Vec3p *out) {}
 void Vec3p_Axpy(q20 a, Vec3p *x, Vec3p *y, Vec3p *out) {}
 q20 Vec3p_Distance(Vec3p *a, Vec3p *b) {}
+void Vec3p_func_01fffc94(Vec3p *a, Vec3p *b);
 
 u32 func_01ff9f3c(s32 a, s32 b) {}
 s32 Atan2(s32 x, s32 y) {}
diff --git a/libs/nds/src/itcm/math_2.c b/libs/nds/src/itcm/math_2.c
new file mode 100644
index 00000000..b63286fb
--- /dev/null
+++ b/libs/nds/src/itcm/math_2.c
@@ -0,0 +1,7 @@
+#include "nds/math.h"
+
+bool Vec3p_TryNormalize(Vec3p *vec) {}
+q20 Vec3p_DistanceSquared(Vec3p *a, Vec3p *b) {}
+void Vec3p_Scale(Vec3p *vec, q20 scale) {}
+bool Vec3p_CalculateNormal(Vec3p *vec, Vec3p *a, Vec3p *b, Vec3p *c) {}
+void Vec3p_func_01fffc94(Vec3p *a, Vec3p *b) {}