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#!/usr/bin/python
import sys
import os
import subprocess
from lxml import etree as ET
tree = ET.parse("renouveau.xml")
root = tree.getroot();
try:
os.mkdir("renouveau")
except:
pass
children = {}
for obj in root:
if obj.tag != "object":
continue
if "name" in obj.attrib:
if obj.attrib["name"] == "NV34TCL":
obj.attrib["name"] = "NV30TCL"
obj.attrib["id"] = "0x0397"
elif obj.attrib["name"] == "NV30TCL":
obj.attrib["name"] = "NV34TCL"
obj.attrib["id"] = "0x0697"
obj.attrib["parent"] = "0x0497"
elif obj.attrib["name"] == "NV35TCL":
obj.attrib["parent"] = "0x0397"
if "id" in obj.attrib and "parent" in obj.attrib:
children.setdefault(int(obj.attrib["parent"], 0), []).append(obj)
def get_all_children(obj):
objid = int(obj.attrib.get("id"), 0)
if objid not in children:
return []
cs = children[objid]
cs += sum([get_all_children(c) for c in cs if "id" in c.attrib], [])
cd = {}
for c in cs:
cd[c.attrib["name"]] = c
cn = cd.keys()
cn.sort()
return [cd[n] for n in cn]
for filename, tclnames in [("nv10-20tcl", ("NV10TCL", "NV20TCL")), ("nv30-40tcl", ("NV30TCL", "NV40TCL")), ("nv50tcl", ("NV50TCL",))]:
tcls = [None for i in tclnames]
for obj in root:
if obj.tag != "object":
continue
for i in xrange(len(tclnames)):
if obj.get("name") == tclnames[i]:
if obj.get("parent"):
print "ERROR:", tclnames[i], "has a parent"
sys.exit(1)
tcls[i] = obj
subtcls = [[tcl] + get_all_children(tcl) for tcl in tcls]
alltcls = sum(subtcls, [])
inftcls = sum([get_all_children(tcl) for tcl in tcls], [])
if len(alltcls) > 1:
allvariants = alltcls[0].attrib["name"] + "-" + alltcls[-1].attrib["name"]
else:
allvariants = alltcls[0].attrib["name"]
variants = [st[0].attrib["name"] + "-" + st[-1].attrib["name"] for st in subtcls]
infvariants = []
for tcl in inftcls:
sit = [tcl] + get_all_children(tcl)
if len(sit) > 1:
infvariants.append(sit[0].attrib["name"] + "-" + sit[-1].attrib["name"])
else:
infvariants.append(sit[0].attrib["name"])
def get_regs(tcl):
regs = {}
for i in tcl.iterchildren(tag=ET.Element):
assert i.tag == "reg32"
if "offset" in i.attrib:
regs[int(i.attrib["offset"], 0)] = i
return regs
def fix_field_name(fname):
return fname.replace("MAGNIFY", "MAG").replace("MINIFY", "MIN")
def get_fields(reg32):
fields = {}
for i in reg32.iterchildren(tag=ET.Element):
assert i.tag == "bitfield"
fields[int(i.get("low"))] = i
return fields
dicts = [get_regs(tcl) for tcl in tcls]
infdicts = [get_regs(tcl) for tcl in inftcls]
common = ET.Element("object")
common.text = ""
for tcl in tcls:
for reg32 in tcl:
if reg32.tail:
reg32.tail = "\n "
all_offsets = [[int(r.attrib["offset"], 0) for r in tcl.iterchildren(tag=ET.Element) if "offset" in r.attrib] for tcl in alltcls]
all_offsets = list(set(sum(all_offsets, [])))
all_offsets.sort()
def rnn_fix(r):
if "enum_name" in r.attrib:
r.attrib["type"] = r.attrib["enum_name"]
del r.attrib["enum_name"]
if "low" in r.attrib and "high" in r.attrib and r.attrib["low"] == r.attrib["high"] and r.attrib.get("type") == "boolean":
del r.attrib["type"]
if "size" in r.attrib:
r.attrib["length"] = r.attrib["size"]
del r.attrib["size"]
if r.attrib.get("type") in ("enum", "bitfield", "hexa"):
del r.attrib["type"]
for offset in all_offsets:
if offset == 0x50: # REF_CNT
continue
regs = [d.get(offset) for d in dicts]
if any([r is not None for r in regs]):
candnames = [r.get("name") for r in regs if r is not None and "name" in r.attrib]
if not candnames:
continue
# if name == "VIEWPORT_CLIP_HORIZ" or name == "VIEWPORT_CLIP_VERT":
# these have bitfields defined on nv30 but not nv40
if tclnames[0] == "NV34TCL" and offset in (0x2c0, 0x2c4):
regs[1] = ET.fromstring(ET.tostring(regs[0]))
for i in xrange(len(regs)):
if regs[i] is not None:
if regs[i] in tcls[i]:
tcls[i].remove(regs[i])
common.append(regs[i])
rnn_fix(regs[i])
unify = False
while len(regs) > 1:
if not all([r is not None for r in regs]):
break
# these must not be unified (same offset, different meanings)
if tclnames[0] == "NV34TCL" and offset in (0x370, 0x1840, 0x22c, 0x400):
break
diff = 0
deep = False
if regs[0].attrib.get("type") == regs[1].attrib.get("type") and regs[0].attrib.get("stride") == regs[1].attrib.get("stride"):
deep = True
if not deep:
s = None
for i in xrange(len(regs)):
r = ET.fromstring(ET.tostring(regs[i]))
r.attrib["name"] = ""
if s == None:
s = ET.tostring(r).strip()
elif ET.tostring(r).strip() != s:
diff += 1
if diff:
break
else:
field_dicts = [get_fields(reg) for reg in regs]
field_list = list(set(sum([[int(f.attrib.get("low", -1)) for f in r] for r in regs], [])))
field_list.sort()
creg = regs[0]
creg.text = "\n\t\t"
creg.attrib["offset"] = str(offset)
if "size" in regs[0].attrib or "size" in regs[1].attrib:
size0 = int(regs[0].attrib["size"]) if "size" in regs[0].attrib else 0
size1 = int(regs[1].attrib["size"]) if "size" in regs[1].attrib else 0
creg.attrib["size"] = str(size1 if size1 > size0 else size0)
if "stride" in regs[0].attrib or "stride" in regs[1].attrib:
assert regs[0].attrib["stride"] == regs[1].attrib["stride"]
creg.attrib["stride"] = regs[0].attrib["stride"]
creg.tail = "\n "
prev = None
cfields = []
#print >> sys.stderr, "NAME " + name
for foffset in field_list:
fields = [f.get(foffset) for f in field_dicts]
for i in xrange(len(fields)):
if fields[i] is not None:
regs[i].remove(fields[i])
creg.append(fields[i])
fields[i].tail ="\n\t\t"
funify = False
if all([f is not None for f in fields]):
s0 = fix_field_name(ET.tostring(fields[0]).strip())
s1 = fix_field_name(ET.tostring(fields[1]).strip())
# if "nv04_tx_wrap" in s0:
# s0 = s0.replace("nv04_tx_wrap", "nv40_texture_wrap")
# s0 = s0.replace("high=\"7\"", "high=\"3\"")
if s0 == s1:
funify = True
for i in xrange(len(fields)):
if fields[i] is not None:
fields[i].attrib["variants"] = variants[i]
if funify:
fname = None
fcandnames = [f.attrib["name"] for f in fields if f is not None and "name" in f.attrib]
fname = None
if fcandnames:
fname = fcandnames[0]
#print >> sys.stderr, "FNAME " + fname
fields[0].attrib["name"] = fix_field_name(fname)
del fields[0].attrib["variants"]
creg.remove(fields[1])
unify = True
break
unify = True
break
for i in xrange(len(regs)):
if regs[i] is not None:
if variants[i] != allvariants:
regs[i].attrib["variants"] = variants[i]
regs[i].tail = "\n "
rnn_fix(regs[i])
for f in regs[i].iterchildren(tag=ET.Element):
rnn_fix(f)
if unify:
name = None
if candnames:
name = candnames[0]
if name:
regs[0].attrib["name"] = name
del regs[0].attrib["variants"]
if regs[1] is not None:
common.remove(regs[1])
# no unification for inftcls, it's not necessary and N-way unification is much more complicated
infregs = [d.get(offset) for d in infdicts]
for i in xrange(len(regs)):
if infregs[i] is not None:
if infregs[i] in inftcls[i]:
inftcls[i].remove(infregs[i])
infregs[i].attrib["variants"] = infvariants[i]
common.append(infregs[i])
rnn_fix(infregs[i])
common.tag = "stripe"
common.attrib["prefix"] = "obj-class"
common.attrib["variants"] = allvariants
colon = "39584ac56e6d0976692778b80915f94b61767814a8704982"
database = ET.Element("database")
database.attrib["xmlns"] = "http://nouveau.freedesktop.org/"
database.attrib["xmlns" + colon + "xsi"] = "http://www.w3.org/2001/XMLSchema-instance"
database.attrib["xsi" + colon + "schemaLocation"] = "http://nouveau.freedesktop.org/ rules-ng.xsd"
objenum = ET.Element("enum")
objenum.attrib["bare"] = "yes"
objenum.attrib["name"] = "obj-class"
for tcl in alltcls:
objvalue = ET.Element("value")
objvalue.attrib["value"] = tcl.attrib["id"]
objvalue.attrib["name"] = tcl.attrib["name"]
objenum.append(objvalue)
database.append(objenum)
domain = ET.Element("domain")
domain.attrib["name"] = "NV01_SUBCHAN"
domain.attrib["bare"] = "yes"
domain.attrib["size"] = "0x2000"
domain.append(common)
database.append(domain)
outfile = open("renouveau/" + filename, "w")
xml2text = subprocess.Popen("./xml2text", stdin = subprocess.PIPE, stdout = outfile)
xml2text.communicate(ET.tostring(database).replace(colon, ":"))
xml2text.wait()
outfile.close()
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