def testGILManagement( self ) :
# Make a network where a Catalogue
# is merged with an image that depends
# on a python expression.
s = Gaffer.ScriptNode()
s["catalogue"] = GafferImage.Catalogue()
s["constant"] = GafferImage.Constant()
s["expression"] = Gaffer.Expression()
s["expression"].setExpression( 'parent["constant"]["color"]["r"] = context["image:tileOrigin"].x' )
s["merge"] = GafferImage.Merge()
s["merge"]["in"][0].setInput( s["catalogue"]["out"] )
s["merge"]["in"][1].setInput( s["constant"]["out"] )
# Arrange to generate the resulting image from C++
# threads whenever it is dirtied.
processTilesConnection = Gaffer.ScopedConnection( GafferImageTest.connectProcessTilesToPlugDirtiedSignal( s["merge"]["out"] ) )
# Send an image to the catalogue to demonstrate that
# we do not deadlock on the GIL.
r = GafferImage.ImageReader()
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr" )
self.sendImage( r["out"], s["catalogue"] )
def testGILManagement(self):
# Make a network where a Catalogue
# is merged with an image that depends
# on a python expression.
s = Gaffer.ScriptNode()
s["catalogue"] = GafferImage.Catalogue()
s["constant"] = GafferImage.Constant()
s["expression"] = Gaffer.Expression()
s["expression"].setExpression(
'parent["constant"]["color"]["r"] = context["image:tileOrigin"].x')
s["merge"] = GafferImage.Merge()
s["merge"]["in"][0].setInput(s["catalogue"]["out"])
s["merge"]["in"][1].setInput(s["constant"]["out"])
# Arrange to generate the resulting image from C++
# threads whenever it is dirtied.
processTilesConnection = Gaffer.ScopedConnection(
GafferImageTest.connectProcessTilesToPlugDirtiedSignal(
s["merge"]["out"]))
# Send an image to the catalogue to demonstrate that
# we do not deadlock on the GIL.
r = GafferImage.ImageReader()
r["fileName"].setValue(
"${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr")
self.sendImage(r["out"], s["catalogue"])
def runInteractive(self, useUI, useBlur, resolution):
script = Gaffer.ScriptNode()
script["Camera"] = GafferScene.Camera()
script["Camera"]["transform"]["translate"]["z"].setValue(6)
script["Sphere"] = GafferScene.Sphere("Sphere")
script["Sphere"]["radius"].setValue(10)
script["ImageShader"] = GafferArnold.ArnoldShader()
script["ImageShader"].loadShader("image")
script["ImageShader"]["parameters"]["filename"].setValue(
os.path.dirname(__file__) +
"/../GafferImageTest/images/GafferChecker.exr")
script["ImageShader"]["parameters"]["sscale"].setValue(16)
script["ImageShader"]["parameters"]["tscale"].setValue(16)
script["ShaderAssignment"] = GafferScene.ShaderAssignment()
script["ShaderAssignment"]["in"].setInput(script["Sphere"]["out"])
script["ShaderAssignment"]["shader"].setInput(
script["ImageShader"]["out"])
script["Group"] = GafferScene.Group()
script["Group"]["in"][0].setInput(script["Camera"]["out"])
script["Group"]["in"][1].setInput(script["ShaderAssignment"]["out"])
script["StandardOptions"] = GafferScene.StandardOptions()
script["StandardOptions"]["in"].setInput(script["Group"]["out"])
script["StandardOptions"]["options"]["renderCamera"]["value"].setValue(
'/group/camera')
script["StandardOptions"]["options"]["renderCamera"][
"enabled"].setValue(True)
script["StandardOptions"]["options"]["renderResolution"][
"value"].setValue(imath.V2i(resolution, resolution))
script["StandardOptions"]["options"]["renderResolution"][
"enabled"].setValue(True)
script["ArnoldOptions"] = GafferArnold.ArnoldOptions("ArnoldOptions")
script["ArnoldOptions"]["in"].setInput(
script["StandardOptions"]["out"])
# Make sure we leave some CPU available for Gaffer
script["ArnoldOptions"]["options"]["threads"]["value"].setValue(-1)
script["ArnoldOptions"]["options"]["threads"]["enabled"].setValue(True)
script["Outputs"] = GafferScene.Outputs()
script["Outputs"].addOutput(
"beauty",
IECoreScene.Output(
"Interactive/Beauty", "ieDisplay", "rgba", {
"quantize":
IECore.IntVectorData([0, 0, 0, 0]),
"driverType":
'ClientDisplayDriver',
"displayHost":
'localhost',
"displayPort":
str(GafferImage.Catalogue.displayDriverServer().portNumber(
)),
"remoteDisplayType":
'GafferImage::GafferDisplayDriver',
"filter":
'box',
}))
script["Outputs"]["in"].setInput(script["ArnoldOptions"]["out"])
script[
"InteractiveArnoldRender"] = GafferArnold.InteractiveArnoldRender(
)
script["InteractiveArnoldRender"]["in"].setInput(
script["Outputs"]["out"])
script["Catalogue"] = GafferImage.Catalogue("Catalogue")
script["Catalogue"]["directory"].setValue(self.temporaryDirectory() +
"/catalogues/test")
script["Blur"] = GafferImage.Blur("Blur")
script["Blur"]["in"].setInput(script["Catalogue"]["out"])
script["Blur"]["radius"]["x"].setValue(1.0)
script["Blur"]["radius"]["y"].setValue(1.0)
watchNode = script["Blur"] if useBlur else script["Catalogue"]
if useUI:
with GafferUI.Window() as window:
window.setFullScreen(True)
viewer = GafferUI.Viewer(script)
window.setVisible(True)
viewer.setNodeSet(Gaffer.StandardSet([watchNode]))
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Running)
self.waitForIdle(10)
viewer.view().viewportGadget().frame(
viewer.view().viewportGadget().getPrimaryChild().bound(),
imath.V3f(0, 0, 1))
frameCounter = {'i': 0}
def testFunc():
frameCounter['i'] += 1
script["Camera"]["transform"]["translate"]["x"].setValue(
math.sin(frameCounter['i'] * 0.1))
if frameCounter['i'] >= 50:
GafferUI.EventLoop.mainEventLoop().stop()
timer = QtCore.QTimer()
timer.setInterval(20)
timer.timeout.connect(testFunc)
GafferImageUI.ImageGadget.resetTileUpdateCount()
timer.start()
with GafferTest.TestRunner.PerformanceScope() as ps:
GafferUI.EventLoop.mainEventLoop().start()
ps.setNumIterations(
GafferImageUI.ImageGadget.tileUpdateCount())
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Stopped)
del window, viewer, timer
self.waitForIdle(10)
else:
with GafferTest.ParallelAlgoTest.UIThreadCallHandler() as h:
with IECore.CapturingMessageHandler() as mh:
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Running)
h.waitFor(2)
arnoldStartupErrors = mh.messages
tc = Gaffer.ScopedConnection(
GafferImageTest.connectProcessTilesToPlugDirtiedSignal(
watchNode["out"]))
with GafferTest.TestRunner.PerformanceScope() as ps:
with Gaffer.PerformanceMonitor() as m:
for i in range(250):
script["Camera"]["transform"]["translate"][
"x"].setValue(math.sin((i + 1) * 0.1))
h.waitFor(0.02)
ps.setNumIterations(
m.plugStatistics(
watchNode["out"]
["channelData"].source()).computeCount)
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Stopped)
