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Assets revision #1

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This commit is contained in:
David Benepe
2020-08-24 19:56:30 -05:00
parent 0185984594
commit a398687ff8
57 changed files with 16679 additions and 9601 deletions
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tools/python/generate_ld.py
Executable → Regular
+19 -114
View File
@@ -1,29 +1,28 @@
import re
import os
import json
import sys
from file_util import FileUtil
from generate_assets import GenerateAssets
VERSION = 'us_1.0'
LD_NAME = 'dkr.ld'
ASM_DIR = './asm'
SRC_DIR = './src'
LIB_ASM_DIR = './lib/asm'
LIB_SRC_DIR = './lib/src'
ASSETS_FILENAME = './asm/assets/assets.s'
ASSETS_LUT_FILENAME = './asm/assets/assets_lut.s'
ASSETS_DIR = './assets/' + VERSION
ASSETS_START = 0x0D8200
UCODE_DIR = './ucode/' + VERSION
UCODE_TEXT_FILENAME = './asm/assets/ucode_text.s'
UCODE_DATA_FILENAME = './asm/assets/ucode_data.s'
VERSION = sys.argv[1]
if VERSION != 'us_1.0':
print("generate_ld currently does not support " + sys.argv[1])
sys.exit(0)
ROOT_DIR = '.'
LD_NAME = ROOT_DIR + '/dkr.ld'
ASM_DIR = ROOT_DIR + '/asm'
SRC_DIR = ROOT_DIR + '/src'
LIB_ASM_DIR = ROOT_DIR + '/lib/asm'
LIB_SRC_DIR = ROOT_DIR + '/lib/src'
BUILD_DIR = 'build/' + VERSION
class LD:
class GenerateLD:
def __init__(self, file):
print('Generating linker file...')
self.generate_assets_file()
self.generate_ucode_files()
self.assets = GenerateAssets(ROOT_DIR, VERSION)
self.files = self.get_code_files()
self.indentLevel = 0
self.file = file
@@ -91,18 +90,8 @@ class LD:
def gen_assets_section(self):
self.gen_line('__ASSETS_LUT_START = romPos;');
self.gen_line('__ASSETS_LUT_END = __ASSETS_LUT_START + ' + hex((((self.assets.numAssets + 2) * 4) + 15) & 0xFFFFFFF0) + ';');
self.gen_newline()
self.gen_line('.assets_lut 0 : AT(romPos)')
self.gen_open_block()
self.gen_line(BUILD_DIR + '/asm/assets/assets_lut.o(.text);')
self.gen_close_block()
self.gen_line('romPos += SIZEOF(.assets_lut);')
self.gen_newline()
self.gen_line('__ASSETS_LUT_END = romPos;');
self.gen_newline()
self.gen_line('.assets 0 : AT(romPos)')
self.gen_open_block()
self.gen_line(BUILD_DIR + '/asm/assets/assets.o(.text);')
@@ -165,7 +154,7 @@ class LD:
matchedGroups = matches.groups()
files.append((outputDir + filename[:-2] + '.o', '', matchedGroups[0], 0))
break
def get_code_files(self):
files = []
self.append_files(files, ('.s',), ASM_DIR, BUILD_DIR + '/asm/')
@@ -174,90 +163,6 @@ class LD:
self.append_files(files, ('.c',), LIB_SRC_DIR, BUILD_DIR + '/lib/src/')
files.sort(key = lambda x: (x[2], x[3])) # Sort tuples by RAM address and prioritize src files first.
return files
def get_asset_files(self):
assetFiles = []
mainLUT = ''
with open(ASSETS_DIR + '/assets.json') as jsonFile:
data = json.load(jsonFile)
for asset in data['assets']:
if asset['category'] == 'main':
if mainLUT != '':
raise Exception('Category "main" was expected to only have 1 item. Please update generate_ld.py.')
mainLUT = BUILD_DIR + '/' + asset['filename']
continue
filename, extension = os.path.splitext(asset['filename'])
if extension == '.cbin' or extension == '.ebin':
filename += extension
else:
filename += '.bin'
assetFiles.append((BUILD_DIR + '/' + filename, extension))
return assetFiles, mainLUT
def generate_assets_file(self):
assets, mainLUT = self.get_asset_files()
assetsText = '# This file was generated by generate_ld.py\n\n'
assetsText += '.macro .incbinaligned filename\n .balign 16\n .incbin "\\filename"\n.endm\n\n'
prevAssetMadeAlignment = False
for asset in assets:
if 'lut' in asset[0]:
#assetsText += '.balign 16\n'
prevAssetMadeAlignment = True
if prevAssetMadeAlignment:
assetsText += '.incbinaligned "./' + asset[0] + '"\n'
else:
assetsText += '.incbin "./' + asset[0] + '"\n'
if asset[1] == '.png' or asset[1] == '.cbin' or 'lut' in asset[0]: # Make sure that compressed data ends on a 16-byte boundary
#assetsText += '.balign 16\n'
prevAssetMadeAlignment = True
else:
prevAssetMadeAlignment = False
with open(ASSETS_FILENAME, "w") as assetsFile:
assetsFile.write(assetsText)
assetsLutText = '# This file was generated by generate_ld.py\n\n'
assetsLutText += '.incbin "./' + mainLUT + '"\n'
with open(ASSETS_LUT_FILENAME, "w") as assetsLutFile:
assetsLutFile.write(assetsLutText)
def get_ucode_files(self):
ucode_files = [[], []]
assetFilenames = FileUtil.getListOfFiles(UCODE_DIR)
regex = r'[.][\/]ucode[\/][^\/]*[\/](([^\/]*[\/])?[^.]*)[.](([.]?[^.]*)+)([.][A-Za-z0-9_]*)'
for filename in assetFilenames:
matches = re.match(regex, filename)
if matches is None:
raise Exception('Invalid filename: \"' + filename + '"')
matchedGroups = matches.groups()
fileExtension = matchedGroups[4]
fileProperties = matchedGroups[2].split('.')
ramAddress = fileProperties[0]
outFilename = BUILD_DIR + '/ucode/' + matchedGroups[0] + '.' + matchedGroups[2] + '.bin'
if matchedGroups[0].startswith('ucode_'):
ucode_files[0].append((outFilename, ramAddress, fileExtension))
else:
ucode_files[1].append((outFilename, ramAddress, fileExtension))
ucode_files[0].sort(key = lambda x: x[1]) # Sort tuples by RAM address
ucode_files[1].sort(key = lambda x: x[1]) # Sort tuples by RAM address
return ucode_files
def generate_ucode_files(self):
ucodeFiles = self.get_ucode_files()
assetsUCodeText = '# This file was generated by generate_ld.py\n\n'
assetsUCodeData = '# This file was generated by generate_ld.py\n\n'
for file in ucodeFiles[0]:
assetsUCodeText += '.incbin "./' + file[0] + '"\n'
for file in ucodeFiles[1]:
assetsUCodeData += '.incbin "./' + file[0] + '"\n'
with open(UCODE_TEXT_FILENAME, "w") as assetsFile:
assetsFile.write(assetsUCodeText)
with open(UCODE_DATA_FILENAME, "w") as assetsFile:
assetsFile.write(assetsUCodeData)
with open(LD_NAME, 'w') as ldFile:
LD(ldFile)
GenerateLD(ldFile)