Cool_Tools/bemaniutils
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Update documentation for other texture formats that we semi-support.

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This commit is contained in:
Jennifer Taylor 2020-11-23 20:55:38 +00:00
parent ff147a37b1
commit 8acdb1cefc
1 changed files with 17 additions and 7 deletions
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24
bemani/utils/afputils.py
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@ -458,6 +458,10 @@ class AFPFile:
if self.endian == ">" and magic != b"TXDT":
raise Exception("Unexpected texture format!")
# Since the AFP file format can be found in both big and little endian, its
# possible that some of these loaders might need byteswapping on some platforms.
# This has been tested on files intended for X86 (little endian).
if fmt == 0x0B:
# 16-bit 565 color RGB format. Game references D3D9 texture format 23 (R5G6B5).
newdata = []
@ -481,8 +485,12 @@ class AFPFile:
'RGB', (width, height), raw_data[64:], 'raw', 'RGB',
)
elif fmt == 0x10:
# Seems to be some sort of RGB with color swapping.
pass
# Seems to be some sort of RGB with color swapping. Game references D3D9 texture
# format 21 (A8R8B8G8) but does manual byteswapping.
# TODO: Not sure this is correct, need to find sample files.
img = Image.frombytes(
'RGB', (width, height), raw_data[64:], 'raw', 'BGR',
)
elif fmt == 0x13:
# Some 16-bit texture format. Game references D3D9 texture format 25 (A1R5G5B5).
newdata = []
@ -502,11 +510,11 @@ class AFPFile:
'RGBA', (width, height), b''.join(newdata), 'raw', 'RGBA',
)
elif fmt == 0x15:
# RGBA format.
# TODO: The colors are wrong on this, need to investigate
# further.
# RGBA format. Game references D3D9 texture format 21 (A8R8G8B8).
# Looks like unlike 0x20 below, the game does some endianness swapping.
# TODO: Not sure this is correct, need to find sample files.
img = Image.frombytes(
'RGBA', (width, height), raw_data[64:], 'raw', 'BGRA',
'RGBA', (width, height), raw_data[64:], 'raw', 'ARGB',
)
elif fmt == 0x16:
# DXT1 format. Game references D3D9 DXT1 texture format.
@ -533,7 +541,9 @@ class AFPFile:
1,
)
elif fmt == 0x1E:
# I have no idea what format this is.
# I have no idea what format this is. The game does some byte
# swapping but doesn't actually call any texture create calls.
# This might be leftover from another game.
pass
elif fmt == 0x1F:
# 16-bit 4-4-4-4 RGBA format. Game references D3D9 texture format 26 (A4R4G4B4).