Implement default programs and implement defaults and parents for imports.
diff --git a/rsMatrix.cpp b/rsMatrix.cpp
index e68d5ac..258b836 100644
--- a/rsMatrix.cpp
+++ b/rsMatrix.cpp
@@ -136,4 +136,26 @@
}
}
+void Matrix::loadOrtho(float l, float r, float b, float t, float n, float f) {
+ loadIdentity();
+ m[0] = 2 / (r - l);
+ m[5] = 2 / (t - b);
+ m[10]= -2 / (f - n);
+ m[12]= -(r + l) / (r - l);
+ m[13]= -(t + b) / (t - b);
+ m[14]= -(f + n) / (f - n);
+}
+
+void Matrix::loadFrustum(float l, float r, float b, float t, float n, float f) {
+ loadIdentity();
+ m[0] = 2 * n / (r - l);
+ m[5] = 2 * n / (t - b);
+ m[8] = (r + l) / (r - l);
+ m[9] = (t + b) / (t - b);
+ m[10]= -(f + n) / (f - n);
+ m[11]= -1;
+ m[14]= -2*f*n / (f - n);
+ m[15]= 0;
+}
+