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[gamecode] Invert the meaning of the skip matrix 

Rather than specifying that the conversion should be skipped, it now
specifies the mode of the conversions (with 0 being no conversion). This
is in preparation for boolean conversion.
This commit is contained in:
Bill Currie 2022-01-13 15:58:12 +09:00
parent 6f6f47e27e
commit 3eb2194343
1 changed files with 11 additions and 10 deletions
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21
libs/gamecode/convert.py
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@ -34,22 +34,23 @@ vec_types = [
"ulvec",
None, # no such thing as unsigned double
]
skip_matrix = [
convert_matrix = [
#i f l d ui X ul X
[1, 0, 0, 0, 1, 1, 0, 1], # i
[0, 1, 0, 0, 0, 1, 0, 1], # f
[0, 0, 1, 0, 0, 1, 1, 1], # l
[0, 0, 0, 1, 0, 1, 0, 1], # d
[0, 1, 1, 1, 0, 0, 1, 0], # i
[1, 0, 1, 1, 1, 0, 1, 0], # f
[1, 1, 0, 1, 1, 0, 0, 0], # l
[1, 1, 1, 0, 1, 0, 1, 0], # d
[1, 0, 0, 0, 1, 1, 0, 1], # ui
[1, 1, 1, 1, 1, 1, 1, 1], # X
[0, 0, 1, 0, 0, 1, 1, 1], # ul
[1, 1, 1, 1, 1, 1, 1, 1], # X
[0, 1, 1, 1, 0, 0, 1, 0], # ui
[0, 0, 0, 0, 0, 0, 0, 0], # X
[1, 1, 0, 1, 1, 0, 0, 0], # ul
[0, 0, 0, 0, 0, 0, 0, 0], # X
]
for width in range(4):
for src_type in range(8):
for dst_type in range(8):
if skip_matrix[src_type][dst_type]:
mode = convert_matrix[src_type][dst_type]
if not mode:
continue
case = (width << 6) | (src_type << 3) | (dst_type)
if width == 0: