src/glsl/builtins/tools/generate_matrixCompMultGLSL.py

   1 #!/usr/bin/python
   2
   3 def gen_matrix(x, y = 0):
   4     if y == 0:
   5         y = x
   6     type = "mat" + str(x)
   7     if x != y:
   8         type = type + "x" + str(y)
   9     print type + " matrixCompMult(" + type + " x, " + type + " y)\n{"
  10     print "    " + type + " z;"
  11
  12     for i in range(x):
  13         print "    z[" + str(i) + "] = x[" + str(i) + "] * y[" + str(i) + "];"
  14     print "    return z;\n}"
  15
  16 print "#version 120"
  17 # 1.10
  18 gen_matrix(2)
  19 gen_matrix(3)
  20 gen_matrix(4)
  21
  22 # 1.20
  23 gen_matrix(2,3) # mat2x3 means 2 columns, 3 rows
  24 gen_matrix(3,2)
  25 gen_matrix(2,4)
  26 gen_matrix(4,2)
  27 gen_matrix(3,4)
  28 gen_matrix(4,3)