static void _XFORMAPI TAG() transform_normals	(	const GLmatrix *	mat,
		GLfloat	scale,
		const GLvector4f *	in,
		const GLfloat *	lengths,
		GLvector4f *	dest
	)		`[static]`

Definition at line 266 of file m_norm_tmp.h.

Referenced by init_c_norm_transform().

{
   GLfloat (*out)[4] = (GLfloat (*)[4])dest->start;
   const GLfloat *from = in->start;
   const GLuint stride = in->stride;
   const GLuint count = in->count;
   const GLfloat *m = mat->inv;
   const GLfloat m0 = m[0],  m4 = m[4],  m8 = m[8];
   const GLfloat m1 = m[1],  m5 = m[5],  m9 = m[9];
   const GLfloat m2 = m[2],  m6 = m[6],  m10 = m[10];
   GLuint i;

   (void) scale;
   (void) lengths;

   STRIDE_LOOP {
      GLfloat ux = from[0],  uy = from[1],  uz = from[2];
      out[i][0] = ux * m0 + uy * m1 + uz * m2;
      out[i][1] = ux * m4 + uy * m5 + uz * m6;
      out[i][2] = ux * m8 + uy * m9 + uz * m10;
   }
   dest->count = in->count;
}

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