restructured some files

tools/ps2/math.h

@@ -0,0 +1,37 @@
+#ifndef MATH_H
+#define MATH_H
+#include "ps2.h"
+
+typedef float Matrix[16];
+typedef float Vector2f[2];
+typedef float Vector3f[3];
+typedef float Vector4f[4];
+typedef uint8 Vector4b[4];
+
+extern Matrix mathModelViewMat;
+extern Matrix mathNormalMat;
+extern Matrix mathProjectionMat;
+
+void matDump(Matrix m);
+void matMakeIdentity(Matrix m);
+void matCopy(Matrix m1, Matrix m2);
+void matMult(Matrix m1, Matrix m2);
+void matMultVec(Matrix m, Vector4f v);
+void vec4fCopy(Vector4f v1, Vector4f v2);
+float vec3fDot(Vector3f v1, Vector3f v2);
+void vec3fNormalize(Vector3f v);
+void matRotateX(Matrix m, float ang);
+void matRotateY(Matrix m, float ang);
+void matRotateZ(Matrix m, float ang);
+void matFrustum2(Matrix m, float l, float r, float xl, float xr,
+                 float b, float t, float yb, float yt,
+                 float n, float f, float zn, float zf);
+void matFrustum(Matrix m, float l, float r, float b, float t,
+                float n, float f);
+void matPerspective2(Matrix m, float fov, float ratio, float width, float height,
+                     float n, float f, float znear, float zfar);
+void matPerspective(Matrix m, float fov, float ratio, float n, float f);
+void matTranslate(Matrix m, float x, float y, float z);
+void matInverse(Matrix m1, Matrix m2);
+
+#endif