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expermential use of inter-frame yielding...

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This commit is contained in:
Roger Hughston 2007-06-06 01:01:57 +00:00
parent 03076a3692
commit 4f13ddc9ac
1 changed files with 23 additions and 1 deletions
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24
direct/src/showbase/ShowBase.py
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@ -43,6 +43,25 @@ import OnScreenDebug
__builtin__.FADE_SORT_INDEX = 1000 __builtin__.FADE_SORT_INDEX = 1000
__builtin__.NO_FADE_SORT_INDEX = 2000 __builtin__.NO_FADE_SORT_INDEX = 2000
####################################################
## expermential use of inter-frame yielding...
##
## this needs to be remove and problem cleared if we adopt this model..
##
####################################################
want_fifothreads = config.GetBool("want-fifothreads", 0)
if want_fifothreads:
import threading
class HackGraphicsEngine(GraphicsEngine):
def renderFrame(self):
if threading.currentThread().getName() == 'MainThread':
GraphicsEngine.renderFrame(self)
else:
print 'renderFrame Not Main Thread %s'% (threading.currentThread().getName())
# Now ShowBase is a DirectObject. We need this so ShowBase can hang # Now ShowBase is a DirectObject. We need this so ShowBase can hang
# hooks on messages, particularly on window-event. This doesn't # hooks on messages, particularly on window-event. This doesn't
# *seem* to cause anyone any problems. # *seem* to cause anyone any problems.
@ -148,7 +167,10 @@ class ShowBase(DirectObject.DirectObject):
self.hidden = NodePath('hidden') self.hidden = NodePath('hidden')
# We need a graphics engine to manage the actual rendering. # We need a graphics engine to manage the actual rendering.
self.graphicsEngine = GraphicsEngine() if want_fifothreads:
self.graphicsEngine = HackGraphicsEngine()
else:
self.graphicsEngine = GraphicsEngine()
self.setupRender() self.setupRender()
self.setupRender2d() self.setupRender2d()