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-rw-r--r--tools/disasm_coverage.py114
1 files changed, 54 insertions, 60 deletions
diff --git a/tools/disasm_coverage.py b/tools/disasm_coverage.py
index b1d2195..0b19ab0 100644
--- a/tools/disasm_coverage.py
+++ b/tools/disasm_coverage.py
@@ -2,83 +2,77 @@
# coding: utf-8
from __future__ import division
+
import os
+import sys
import argparse
-from mapreader import MapReader
import png
+from mapreader import MapReader
from colorsys import hls_to_rgb
-import sys
if __name__ == "__main__":
# argument parser
ap = argparse.ArgumentParser()
ap.add_argument("-o", dest="filename", default="coverage.png")
- ap.add_argument("-s", dest="statsname", default="coverage.stats")
+ ap.add_argument("-s", dest="statsname", default="coverage.log")
ap.add_argument("-m", dest="mapfile", required=True)
ap.add_argument("-b", dest="num_banks", required=True, type=lambda x: int(x, 0))
-
args = ap.parse_args()
- width = 256
- bpp = 8 #bytes per pixel
- height = (args.num_banks * 0x4000 + (width * bpp - 1)) // (width * bpp)
+ bank_mask = 0x3FFF
+ bank_size = 0x4000 # bytes
+ width = 256 # pixels per row
+ bpp = 8 # bytes per pixel
- r = MapReader()
- f = open(args.mapfile, 'r')
- l = f.readlines()
- f.close()
+ rom_size = args.num_banks * bank_size # bytes
+ height = (args.num_banks * bank_size + (width * bpp - 1)) // (width * bpp) # pixels
+ rows_per_bank = bank_size // (width * bpp)
+ r = MapReader()
+ with open(args.mapfile, 'r') as f:
+ l = f.readlines()
r.read_map_data(l)
- bank_data = r.bank_data
- hit_data = [[0 for x in range(width)] for y in range(height)]
- with open(args.statsname, 'w') as stats:
-
- for bank in range(0,args.num_banks):
-
- data = bank_data['ROM Bank'].get(bank, {'sections': [], 'used': 0, 'slack': 0x4000})
-
- for s in data['sections']:
- beg = (s['beg'] & 0x3FFF) + bank * 0x4000
- end = (s['end'] & 0x3FFF) + bank * 0x4000
- y_beg = beg // (width * bpp)
- x_beg = (beg % (width * bpp)) // bpp
-
- y_end = end // (width * bpp)
- x_end = (end % (width * bpp)) // bpp
-
- #print('beg {0} end {1}: {2}/{3} -- {4}/{5}'.format(beg, end, y_beg, x_beg, y_end, x_end))
-
- # special case y_beg/x_beg and y_end/x_end
- if (y_beg == y_end and x_beg == x_end):
- hit_data[y_beg][x_beg] += end - beg + 1
-
- else:
- hit_data[y_beg][x_beg] += bpp - ((beg % (width * bpp)) - x_beg * bpp)
- hit_data[y_end][x_end] += ((end % (width * bpp)) - x_end * bpp + 1)
-
- # regular case
- for y in range(y_beg, y_end + 1):
-
- x_line_beg = 0 if y_beg != y else x_beg + 1
- x_line_end = width - 1 if y_end != y else x_end - 1
-
- for x in range(x_line_beg, x_line_end + 1):
-
- hit_data[y][x] += bpp
+ hit_data = [[0] * width for _ in range(height)]
+ default_bank_data = {'sections': [], 'used': 0, 'slack': bank_size}
+ for bank in range(args.num_banks):
+ data = r.bank_data['ROM Bank'].get(bank, default_bank_data)
+ for s in data['sections']:
+ beg = (s['beg'] & bank_mask) + bank * bank_size
+ end = (s['end'] & bank_mask) + bank * bank_size
+ y_beg = beg // (width * bpp)
+ x_beg = (beg % (width * bpp)) // bpp
+ y_end = end // (width * bpp)
+ x_end = (end % (width * bpp)) // bpp
+ #print('beg {0} end {1}: {2}/{3} -- {4}/{5}'.format(beg, end, y_beg, x_beg, y_end, x_end))
+ # special case y_beg/x_beg and y_end/x_end
+ if (y_beg == y_end and x_beg == x_end):
+ hit_data[y_beg][x_beg] += end - beg + 1
+ else:
+ hit_data[y_beg][x_beg] += bpp - ((beg % (width * bpp)) - x_beg * bpp)
+ hit_data[y_end][x_end] += ((end % (width * bpp)) - x_end * bpp + 1)
+ # regular case
+ for y in range(y_beg, y_end + 1):
+ x_line_beg = 0 if y_beg != y else x_beg + 1
+ x_line_end = width - 1 if y_end != y else x_end - 1
+ for x in range(x_line_beg, x_line_end + 1):
+ hit_data[y][x] += bpp
- with open(args.filename, 'wb') as pngfile:
+ with open(args.statsname, 'w') as stats:
+ # TODO: write stats
+ pass
- w = png.Writer(width, height);
-
- pngdata = []
- for row in hit_data:
- row_png_data = ()
- for col in row:
-
- rgb = [255 * x for x in hls_to_rgb(120/360, 1.0 - (col/bpp * (100 - 15))/100, 100/100)]
- row_png_data += tuple(rgb)
-
- pngdata.append(row_png_data)
+ png_data = []
+ for i, row in enumerate(hit_data):
+ bank = i // rows_per_bank
+ hue = 0 if bank % 2 else 120
+ row_png_data = ()
+ for col in row:
+ hls = (hue/360.0, 1.0 - (col/bpp * (100 - 15))/100.0, 1.0)
+ rgb = tuple(255 * x for x in hls_to_rgb(*hls))
+ row_png_data += rgb
+ png_data.append(row_png_data)
- w.write(pngfile, pngdata)
+ with open(args.filename, 'wb') as f:
+ w = png.Writer(width, height)
+ w.write(f, png_data)