gistfile1.txt

rx@drx-laptok:~/feel2$ kernprof.py -v -l feel.py 
Wrote profile results to feel.py.lprof
Timer unit: 1e-06 s

File: loaders.py
Function: build_blocks_16 at line 324
Total time: 20.7852 s

Line #      Hits         Time  Per Hit   % Time  Line Contents
==============================================================
   324                                           @profile
   325                                           def build_blocks_16(level):
   326                                               '''Build 16x16 blocks'''
   327         6           37      6.2      0.0      for plane in ('foreground', 'background'):
   328         4           19      4.8      0.0          blocks_16 = []
   329      1128         6035      5.4      0.0          for i in xrange(len(level['mappings_16_'+plane].data)/8):
   330      1124        18313     16.3      0.1              block = QtGui.QImage(16, 16, QtGui.QImage.Format_ARGB32)
   331      1124         8022      7.1      0.0              block.fill(0xff000000)
   332      1124        13390     11.9      0.1              block_bits = array('B', '\0'*block.numBytes())
   333      1124        14889     13.2      0.1              block_bytes_per_line = block.bytesPerLine()
   334      3372        18301      5.4      0.1              for x in xrange(2):
   335      6744        37355      5.5      0.2                  for y in xrange(2):
   336      4496        79019     17.6      0.4                      flags, tile_id = divmod(level['mappings_16_'+plane].data.word(i*8+y*4+x*2), 0x800)
   337      4496        25056      5.6      0.1                      flip_x, flip_y = flags & 0x1, flags & 0x2
   338      4496        23630      5.3      0.1                      palette_line = (flags & 0xc) >> 2
   339                                           
   340      4496       130020     28.9      0.6                      tile_data = level['tiles'].data[tile_id*0x20:(tile_id+1)*0x20]
   341      4496        26772      6.0      0.1                      tile_i = 0
   342    148368       757200      5.1      3.6                      for tile_byte in tile_data:
   343    143872       790309      5.5      3.8                          tile_y, tile_x = divmod(tile_i, 8)
   344    431616      2242514      5.2     10.8                          for k in (0, 1):
   345    287744      1593106      5.5      7.7                              tyle_byte, palette_cell = divmod(ord(tile_byte), 0x10)
   346    287744      1605451      5.6      7.7                              color = level['palette'].data[palette_line*0x10+palette_cell]
   347    287744      1507077      5.2      7.3                              set_x, set_y = tile_x+k, tile_y
   348    287744      1452899      5.0      7.0                              if flip_x:
   349     48256       242518      5.0      1.2                                  set_x = 7-set_x
   350    287744      1455991      5.1      7.0                              if flip_y:
   351     22848       114328      5.0      0.6                                  set_y = 7-set_y
   352    287744      1555910      5.4      7.5                              pixel_addr = (y*8+set_y)*block_bytes_per_line+(x*8+set_x)*4
   353    287744      1659330      5.8      8.0                              block_bits[pixel_addr+3] = (color >> 24) & 0xff
   354    287744      1572620      5.5      7.6                              block_bits[pixel_addr+2] = (color >> 16) & 0xff
   355    287744      1562471      5.4      7.5                              block_bits[pixel_addr+1] = (color >> 8) & 0xff
   356    287744      1514592      5.3      7.3                              block_bits[pixel_addr] = color & 0xff
   357    143872       724893      5.0      3.5                          tile_i += 2
   358                                           
   359      1124         7779      6.9      0.0              block_16 = {'data': block_bits.tostring()}
   360      1124        17603     15.7      0.1              block_16['block'] = QtGui.QImage(block_16['data'], 16, 16, QtGui.QImage.Format_ARGB32)
   361      1124         7693      6.8      0.0              blocks_16.append(block_16)
   362         4           23      5.8      0.0          level['blocks_16_'+plane] = blocks_16
   363         2            8      4.0      0.0      return level