# This script generates the packer/packer.def file.
import sys
import cPickle
sys.path.append("../glapi_parser")
import apiutil
apiutil.CopyrightDef()
print "DESCRIPTION \"\""
print "EXPORTS"
keys = apiutil.GetDispatchedFunctions()
for func_name in keys:
if apiutil.CanPack(func_name):
print "crPack%s" % func_name
print "crPack%sSWAP" % func_name
functions = [
'crPackVertexAttrib1dARBBBOX', 'crPackVertexAttrib1dvARBBBOX',
'crPackVertexAttrib1fARBBBOX', 'crPackVertexAttrib1fvARBBBOX',
'crPackVertexAttrib1sARBBBOX', 'crPackVertexAttrib1svARBBBOX',
'crPackVertexAttrib2dARBBBOX', 'crPackVertexAttrib2dvARBBBOX',
'crPackVertexAttrib2fARBBBOX', 'crPackVertexAttrib2fvARBBBOX',
'crPackVertexAttrib2sARBBBOX', 'crPackVertexAttrib2svARBBBOX',
'crPackVertexAttrib3dARBBBOX', 'crPackVertexAttrib3dvARBBBOX',
'crPackVertexAttrib3fARBBBOX', 'crPackVertexAttrib3fvARBBBOX',
'crPackVertexAttrib3sARBBBOX', 'crPackVertexAttrib3svARBBBOX',
'crPackVertexAttrib4dARBBBOX', 'crPackVertexAttrib4dvARBBBOX',
'crPackVertexAttrib4fARBBBOX', 'crPackVertexAttrib4fvARBBBOX',
# Also skip this function if there's a trivial implementation
# (i.e. one that degenerates to solely the use of crPack functions)
# Otherwise, generate the function body.
# The outgoing call string is based on the parameters. State-based
# functions and pixelstore-based functions will require extended
# call strings.
basicCallString = apiutil.MakeCallString(params)
needDL = 0
needThread = 0
needClientState = 0
needFlush = 0
needTrackState = 0
needWriteback = 0
needPack = apiutil.CanPack(func_name)
packCallString = basicCallString
dlmCallString = basicCallString
# Queries can either be handled by a pack/writeback, or by
# a crState call, depending on whether the query is
# server-dependent or not.
if "serverdependent" in chromiumProps:
needPack = 1
needWriteback = 1
needFlush = 1
needThread = 1
if return_type == 'void':
packCallString = packCallString + ', &writeback'
else:
packCallString = packCallString + ', &return_val, &writeback'
# Skip this function if we have a specialized implementation
if apiutil.FindSpecial("packspu", func_name) or apiutil.FindSpecial(
"packspu_vertex", func_name):
continue
if "get" in apiutil.Properties(func_name):
continue
# Ok, need to find out more about this function. Apiutil to our rescue
# Initialize
functionCouldDL = 0
functionUsesClientState = 0
functionTracksState = 0
functionPacks = apiutil.CanPack(func_name)
functionFlushes = 0
functionReadsBack = 0
functionParamsString = apiutil.MakeCallString(params)
packerParamsString = functionParamsString
dlmParamsString = functionParamsString
# If you can be compiled in a display list we'll have to check with DLM
if apiutil.CanCompile(func_name):
functionCouldDL = 1
# packspu_flush_special (barriers, semaphores) need to go right away
if apiutil.FindSpecial("packspu_flush", func_name):
functionFlushes = 1
# serverdependent functions are packed, sent immediately,
continue
# The packer dispatch table is used only for replaying display lists.
# It can safely have NULL entries in all the non-compilable functions.
if not apiutil.CanCompile(func_name):
if mode == 'source':
print '/* %s not generated: not a compilable function */' % func_name
lastWasComment = 1
elif mode == 'table':
print '\tt->%s = NULL;' % func_name
elif mode == 'header':
pass
continue
# All entries should be packable. If they're not, we're in trouble.
if not apiutil.CanPack(func_name):
print '#error %s is compilable, but not packable?!?' % func_name
continue
# The only functions that have to be generated are the ones
# that need client-side state to unpack their data. All
# others will work just fine with the standard crPack
# routines.
if not apiutil.UsesClientState(func_name):
if mode == 'table':
print '\tt->%s = tilesort_spu.swap ? crPack%sSWAP : crPack%s;' % (
func_name, func_name, func_name)
continue
# Here, we need to generate a function.
if mode == 'source':