src/glsl/builtins/tools/generate_outerProductGLSL.py

   1 #!/usr/bin/python
   2
   3 def gen(x, y):
   4     type = "mat" + str(x)
   5     if x != y:
   6         type = type + "x" + str(y)
   7     print type + " outerProduct(vec" + str(y) + " u, vec" + str(x) + " v)\n{"
   8     print "    " + type + " m;"
   9
  10     for i in range(x):
  11         print "    m[" + str(i) + "] = u * v[" + str(i) + "];"
  12     print "    return m;\n}"
  13
  14 print "#version 120"
  15 gen(2,2)
  16 gen(2,3) # mat2x3 means 2 columns, 3 rows
  17 gen(2,4)
  18 gen(3,2)
  19 gen(3,3)
  20 gen(3,4)
  21 gen(4,2)
  22 gen(4,3)
  23 gen(4,4)