Initial commit with PS4 and XBone stuff trimmed.

1 files changed, 49 insertions, 0 deletions

diff --git a/sample/opengl/math_code.h b/sample/opengl/math_code.h
new file mode 100644
index 0000000..e03da47
--- /dev/null
+++ b/sample/opengl/math_code.h
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+/*
+ * math_code.h
+ *
+ *  Created on: 21.03.2011
+ *      Author: ttcheblokov
+ */
+#include <math.h>
+
+#ifndef MATH_CODE_H_
+#define MATH_CODE_H_
+
+// vector and matrix math functions
+ void cutLowerHalfspace(float result[4][4], float level, float position, float viewmatrix[4][4], float projectionmatrix[4][4]);
+ void cutUpperHalfspace(float result[4][4], float level, float position, float viewmatrix[4][4], float projectionmatrix[4][4]);
+ void vec3CrossProductNormalized(float result[3], float a[3], float b[3]);
+ void vec4Sub(float a[4], float b[4], float c[4]);
+ void vec4Add(float a[4], float b[4], float c[4]);
+ float vec3DotProduct(float a[3], float b[3]);
+ float vec4DotProduct(float a[4], float b[4]);
+ void vec4Normalize(float a[4]);
+ void vec3Normalize(float a[3]);
+ void mat4Add(float result[4][4], float a[4][4], float b[4][4]);
+ void mat4ConstMul(float result[4][4], float a[4][4], float b);
+ void mat4Transpose(float result[4][4], float a[4][4]);
+ void mat4Mat4Mul(float result[4][4], float a[4][4], float b[4][4]);
+ void vec4Mat4Mul(float result[4], float a[4], float b[4][4]);
+ void mat4Vec4Mul(float result[4], float a[4][4], float b[4]);
+ void mat4CreateIdentity (float result[4][4]);
+ void mat4CreateScale (float result[4][4], float x, float y, float z);
+ void mat4CreateTranslation (float result[4][4], float x, float y, float z);
+ void mat4CreateView(float result[4][4], float eyepoint[3], float lookatpoint[3]);
+ void mat4CreateProjection (float result[4][4], float w, float h, float zn, float zf);
+ void mat4CreateOrthoProjection (float result[4][4], float xmin, float xmax, float ymin, float ymax, float zmin, float zmax);
+ void mat4CreateRotation (float result[4][4], float angle, char axis);
+ void mat4Inverse(float result[4][4],float source[4][4]);
+ void mat4Mat4Copy (float result[4][4], float source[4][4]);
+
+ float sgn (float a);
+ float det2x2(float a,float b, float c,float d);
+ float det3x3(float a1,float a2,float a3,
+              float b1,float b2,float b3,
+              float c1,float c2,float c3);
+ float det4x4(float m[4][4]);
+ void adjoint(float adj[4][4],float m[4][4]);
+
+
+
+
+#endif /* MATH_CODE_H_ */