def make_bind_target(stage,
node_group,
node,
constant_name,
currentNode=None,
target_index=1):
if currentNode == None:
currentNode = node
stage['command'] = 'bind_target'
link = nodes.find_link(node_group, currentNode,
currentNode.inputs[target_index])
currentNode = link.from_node
if currentNode.bl_idname == 'NodeReroute':
make_bind_target(stage,
node_group,
node,
constant_name,
currentNode=currentNode,
target_index=0)
elif currentNode.bl_idname == 'GBufferNodeType':
for i in range(0, 5):
if currentNode.inputs[i].is_linked:
targetNode = nodes.find_node_by_link(node_group, currentNode,
currentNode.inputs[i])
targetId = targetNode.inputs[0].default_value
# if i == 0 and targetNode.inputs[3].default_value == True: # Depth
if targetNode.inputs[3].is_linked: # Depth
db_node = nodes.find_node_by_link(node_group, targetNode,
targetNode.inputs[3])
db_id = db_node.inputs[0].default_value
stage['params'].append('_' + db_id)
stage['params'].append(constant_name + 'D')
stage['params'].append(targetId) # Color buffer
stage['params'].append(constant_name + str(i))
elif currentNode.bl_idname == 'TargetNodeType' or currentNode.bl_idname == 'ImageNodeType' or currentNode.bl_idname == 'Image3DNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
elif currentNode.bl_idname == 'ShadowMapNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
elif currentNode.bl_idname == 'DepthBufferNodeType':
targetId = '_' + currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
def parse_surface(world, node, context):
wrd = bpy.data.worlds['Arm']
# Extract environment strength
if node.type == 'BACKGROUND':
# Append irradiance define
if wrd.generate_irradiance:
bpy.data.worlds['Arm'].world_defs += '_Irr'
# Strength
envmap_strength_const = {}
envmap_strength_const['name'] = 'envmapStrength'
envmap_strength_const['float'] = node.inputs[1].default_value
# Always append for now, even though envmapStrength is not always needed
context['bind_constants'].append(envmap_strength_const)
if node.inputs[0].is_linked:
color_node = nodes.find_node_by_link(world.node_tree, node,
node.inputs[0])
parse_color(world, color_node, context, envmap_strength_const)
# Cache results
world.world_envtex_color = node.inputs[0].default_value
world.world_envtex_strength = envmap_strength_const['float']
def make_set_target(stage, node_group, node, currentNode=None, target_index=1, viewport_scale=1.0):
if currentNode == None:
currentNode = node
stage['command'] = 'set_target'
# First param is viewport scale
if len(stage['params']) == 0:
stage['params'].append(viewport_scale)
currentNode = nodes.find_node_by_link(node_group, currentNode, currentNode.inputs[target_index])
if currentNode.bl_idname == 'TargetNodeType' or currentNode.bl_idname == 'ShadowMapNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
# Store current target size
buildNode.last_set_target_w = currentNode.inputs[1].default_value
buildNode.last_set_target_h = currentNode.inputs[2].default_value
elif currentNode.bl_idname == 'GBufferNodeType':
# Set all linked targets
for i in range(0, 5):
if currentNode.inputs[i].is_linked:
make_set_target(stage, node_group, node, currentNode, target_index=i)
elif currentNode.bl_idname == 'NodeReroute':
make_set_target(stage, node_group, node, currentNode, target_index=0)
else: # Framebuffer
targetId = ''
stage['params'].append(targetId)
def make_bind_target(stage, node_group, node, constant_name, currentNode=None, target_index=1):
if currentNode == None:
currentNode = node
stage['command'] = 'bind_target'
link = nodes.find_link(node_group, currentNode, currentNode.inputs[target_index])
currentNode = link.from_node
if currentNode.bl_idname == 'NodeReroute':
make_bind_target(stage, node_group, node, constant_name, currentNode=currentNode, target_index=0)
elif currentNode.bl_idname == 'GBufferNodeType':
for i in range(0, 5):
if currentNode.inputs[i].is_linked:
targetNode = nodes.find_node_by_link(node_group, currentNode, currentNode.inputs[i])
targetId = targetNode.inputs[0].default_value
# if i == 0 and targetNode.inputs[3].default_value == True: # Depth
if targetNode.inputs[3].is_linked: # Depth
db_node = nodes.find_node_by_link(node_group, targetNode, targetNode.inputs[3])
db_id = db_node.inputs[0].default_value
stage['params'].append('_' + db_id)
stage['params'].append(constant_name + 'D')
stage['params'].append(targetId) # Color buffer
stage['params'].append(constant_name + str(i))
elif currentNode.bl_idname == 'TargetNodeType' or currentNode.bl_idname == 'ImageNodeType' or currentNode.bl_idname == 'Image3DNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
elif currentNode.bl_idname == 'ShadowMapNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
elif currentNode.bl_idname == 'DepthBufferNodeType':
targetId = '_' + currentNode.inputs[0].default_value
stage['params'].append(targetId)
stage['params'].append(constant_name)
def make_set_target(stage,
node_group,
node,
currentNode=None,
target_index=1,
viewport_scale=1.0):
if currentNode == None:
currentNode = node
stage['command'] = 'set_target'
# First param is viewport scale
if len(stage['params']) == 0:
stage['params'].append(viewport_scale)
currentNode = nodes.find_node_by_link(node_group, currentNode,
currentNode.inputs[target_index])
if currentNode.bl_idname == 'TargetNodeType' or currentNode.bl_idname == 'ShadowMapNodeType':
targetId = currentNode.inputs[0].default_value
stage['params'].append(targetId)
# Store current target size
buildNode.last_set_target_w = currentNode.inputs[1].default_value
buildNode.last_set_target_h = currentNode.inputs[2].default_value
elif currentNode.bl_idname == 'GBufferNodeType':
# Set all linked targets
for i in range(0, 5):
if currentNode.inputs[i].is_linked:
make_set_target(stage,
node_group,
node,
currentNode,
target_index=i)
elif currentNode.bl_idname == 'NodeReroute':
make_set_target(stage, node_group, node, currentNode, target_index=0)
else: # Framebuffer
targetId = ''
stage['params'].append(targetId)
def buildNode(node_group, node, f, created_nodes):
# Get node name
name = "_" + node.name.replace(".", "_").replace(" ", "")
# Check if node already exists
for n in created_nodes:
if n == name:
return name
# Create node
type = node.name.split(".")[0].replace(" ", "") + "Node"
f.write("\t\tvar " + name + " = new " + type + "();\n")
created_nodes.append(name)
# Properties
if hasattr(node, "property0"):
f.write("\t\t" + name + '.property0 = "' + node.property0 + '";\n')
if hasattr(node, "property1"):
f.write("\t\t" + name + '.property1 = "' + node.property1 + '";\n')
if hasattr(node, "property2"):
f.write("\t\t" + name + '.property2 = "' + node.property2 + '";\n')
if hasattr(node, "property3"):
f.write("\t\t" + name + '.property3 = "' + node.property3 + '";\n')
if hasattr(node, "property4"):
f.write("\t\t" + name + '.property4 = "' + node.property4 + '";\n')
# Create inputs
for inp in node.inputs:
# Is linked - find node
inpname = ""
if inp.is_linked:
n = nodes.find_node_by_link(node_group, node, inp)
inpname = buildNode(node_group, n, f, created_nodes)
# Not linked - create node with default values
else:
inpname = build_default_node(inp)
# Add input
f.write("\t\t" + name + ".inputs.push(" + inpname + ");\n")
return name
def buildNode(node_group, node, f, created_nodes):
# Get node name
name = '_' + node.name.replace('.', '_').replace(' ', '')
# Check if node already exists
for n in created_nodes:
if n == name:
return name
# Create node
type = node.name.split(".")[0].replace(' ', '') + "Node"
f.write('\t\tvar ' + name + ' = new ' + type + '(this);\n')
created_nodes.append(name)
# Properties
if hasattr(node, "property0"):
f.write('\t\t' + name + '.property0 = "' + node.property0 + '";\n')
if hasattr(node, "property1"):
f.write('\t\t' + name + '.property1 = "' + node.property1 + '";\n')
if hasattr(node, "property2"):
f.write('\t\t' + name + '.property2 = "' + node.property2 + '";\n')
if hasattr(node, "property3"):
f.write('\t\t' + name + '.property3 = "' + node.property3 + '";\n')
if hasattr(node, "property4"):
f.write('\t\t' + name + '.property4 = "' + node.property4 + '";\n')
# Create inputs
for inp in node.inputs:
# Is linked - find node
inpname = ''
if inp.is_linked:
n = nodes.find_node_by_link(node_group, node, inp)
inpname = buildNode(node_group, n, f, created_nodes)
# Not linked - create node with default values
else:
inpname = build_default_node(inp)
# Add input
f.write('\t\t' + name + '.addInput(' + inpname + ');\n')
return name
def parse_world_output(world, node, context):
if node.inputs[0].is_linked:
surface_node = nodes.find_node_by_link(world.node_tree, node,
node.inputs[0])
parse_surface(world, surface_node, context)
def parse_render_target(node, node_group, render_targets, depth_buffers):
if node.bl_idname == 'NodeReroute':
tnode = nodes.find_node_by_link(node_group, node, node.inputs[0])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
elif node.bl_idname == 'TargetNodeType' or node.bl_idname == 'ShadowMapNodeType':
# Target already exists
id = node.inputs[0].default_value
for t in render_targets:
if t['name'] == id:
return
depth_buffer_id = None
if node.bl_idname == 'TargetNodeType' and node.inputs[3].is_linked:
# Find depth buffer
depth_node = nodes.find_node_by_link(node_group, node,
node.inputs[3])
depth_buffer_id = depth_node.inputs[0].default_value
# Append depth buffer
found = False
for db in depth_buffers:
if db['name'] == depth_buffer_id:
found = True
break
if found == False:
db = {}
db['name'] = depth_buffer_id
db['stencil_buffer'] = depth_node.inputs[1].default_value
depth_buffers.append(db)
# Get scale
scale = 1.0
if node.inputs[1].is_linked:
size_node = nodes.find_node_by_link(node_group, node,
node.inputs[1])
while size_node.bl_idname == 'NodeReroute': # Step through reroutes
size_node = nodes.find_node_by_link(node_group, size_node,
size_node.inputs[0])
scale = size_node.inputs[0].default_value
# Append target
if node.bl_idname == 'TargetNodeType':
target = make_render_target(node,
scale,
depth_buffer_id=depth_buffer_id)
render_targets.append(target)
else: # ShadowMapNodeType
target = make_shadowmap_target(node, scale)
render_targets.append(target)
# Second shadowmap for point lamps
# TODO: check if lamp users are visible
for lamp in bpy.data.lamps:
if lamp.type == 'POINT':
# target = make_shadowmap_target(node, scale, '2')
# render_targets.append(target)
# break
# Clamp omni-shadows, remove
if lamp.lamp_omni_shadows:
bpy.data.worlds['Arm'].rp_defs += '_Clampstc'
elif node.bl_idname == 'ImageNodeType' or node.bl_idname == 'Image3DNodeType':
# Target already exists
id = node.inputs[0].default_value
for t in render_targets:
if t['name'] == id:
return
# Get scale
scale = 1.0
if node.inputs[1].is_linked:
size_node = nodes.find_node_by_link(node_group, node,
node.inputs[1])
while size_node.bl_idname == 'NodeReroute': # Step through reroutes
size_node = nodes.find_node_by_link(node_group, size_node,
size_node.inputs[0])
scale = size_node.inputs[0].default_value
if node.bl_idname == 'ImageNodeType':
target = make_image_target(node, scale)
else:
target = make_image3d_target(node, scale)
render_targets.append(target)
elif node.bl_idname == 'GBufferNodeType':
for i in range(0, 5):
if node.inputs[i].is_linked:
n = nodes.find_node_by_link(node_group, node, node.inputs[i])
parse_render_target(n, node_group, render_targets,
depth_buffers)
def traverse_renderpath(node, node_group, render_targets, depth_buffers):
# Gather linked draw geometry contexts
if node.bl_idname == 'DrawMeshesNodeType':
if build_node_tree.cam.renderpath_passes != '':
build_node_tree.cam.renderpath_passes += '_' # Separator
build_node_tree.cam.renderpath_passes += node.inputs[1].default_value
# Gather defs from linked nodes
if node.bl_idname == 'TAAPassNodeType' or node.bl_idname == 'MotionBlurVelocityPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType':
if preprocess_renderpath.velocity_def_added == False:
assets.add_khafile_def('arm_veloc')
bpy.data.worlds['Arm'].rp_defs += '_Veloc'
preprocess_renderpath.velocity_def_added = True
if node.bl_idname == 'TAAPassNodeType':
assets.add_khafile_def('arm_taa')
# bpy.data.worlds['Arm'].rp_defs += '_TAA'
elif node.bl_idname == 'SMAAPassNodeType':
bpy.data.worlds['Arm'].rp_defs += '_SMAA'
elif node.bl_idname == 'SSAOPassNodeType' or node.bl_idname == 'ApplySSAOPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType':
if bpy.data.worlds['Arm'].generate_ssao: # SSAO enabled
bpy.data.worlds['Arm'].rp_defs += '_SSAO'
elif node.bl_idname == 'DrawStereoNodeType':
assets.add_khafile_def('arm_vr')
bpy.data.worlds['Arm'].rp_defs += '_VR'
elif node.bl_idname == 'CallFunctionNodeType':
global dynRes_added
fstr = node.inputs[1].default_value
if not dynRes_added and fstr.startswith(
'armory.renderpath.DynamicResolutionScale'):
bpy.data.worlds['Arm'].rp_defs += '_DynRes'
dynRes_added = True
# Collect render targets
if node.bl_idname == 'SetTargetNodeType' or node.bl_idname == 'BindTargetNodeType' or node.bl_idname == 'QuadPassNodeType' or node.bl_idname == 'DrawCompositorNodeType' or node.bl_idname == 'DrawCompositorWithFXAANodeType':
if node.inputs[1].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[1])
parse_render_target(tnode, node_group, render_targets,
depth_buffers)
# Traverse loops
elif node.bl_idname == 'LoopStagesNodeType' or node.bl_idname == 'LoopLampsNodeType' or node.bl_idname == 'DrawStereoNodeType':
if node.outputs[1].is_linked:
loop_node = nodes.find_node_by_link_from(node_group, node,
node.outputs[1])
traverse_renderpath(loop_node, node_group, render_targets,
depth_buffers)
# Prebuilt
elif node.bl_idname == 'MotionBlurPassNodeType' or node.bl_idname == 'MotionBlurVelocityPassNodeType' or node.bl_idname == 'CopyPassNodeType' or node.bl_idname == 'BlendPassNodeType' or node.bl_idname == 'CombinePassNodeType' or node.bl_idname == 'DebugNormalsPassNodeType' or node.bl_idname == 'FXAAPassNodeType' or node.bl_idname == 'TAAPassNodeType' or node.bl_idname == 'WaterPassNodeType' or node.bl_idname == 'DeferredLightPassNodeType' or node.bl_idname == 'DeferredIndirectPassNodeType' or node.bl_idname == 'VolumetricLightPassNodeType' or node.bl_idname == 'TranslucentResolvePassNodeType':
if node.inputs[1].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[1])
parse_render_target(tnode, node_group, render_targets,
depth_buffers)
elif node.bl_idname == 'SSRPassNodeType' or node.bl_idname == 'ApplySSAOPassNodeType' or node.bl_idname == 'BloomPassNodeType' or node.bl_idname == 'SMAAPassNodeType':
for i in range(1, 4):
if node.inputs[i].is_linked:
tnode = nodes.find_node_by_link(node_group, node,
node.inputs[i])
parse_render_target(tnode, node_group, render_targets,
depth_buffers)
elif node.bl_idname == 'SSAOPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType' or node.bl_idname == 'SSSPassNodeType' or node.bl_idname == 'BlurBasicPassNodeType':
for i in range(1, 3):
if node.inputs[i].is_linked:
tnode = nodes.find_node_by_link(node_group, node,
node.inputs[i])
parse_render_target(tnode, node_group, render_targets,
depth_buffers)
# Next stage
if node.outputs[0].is_linked:
stagenode = nodes.find_node_by_link_from(node_group, node,
node.outputs[0])
traverse_renderpath(stagenode, node_group, render_targets,
depth_buffers)
def parse_render_target(node, node_group, render_targets, depth_buffers):
if node.bl_idname == 'NodeReroute':
tnode = nodes.find_node_by_link(node_group, node, node.inputs[0])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
elif node.bl_idname == 'TargetNodeType' or node.bl_idname == 'ShadowMapNodeType':
# Target already exists
id = node.inputs[0].default_value
for t in render_targets:
if t['name'] == id:
return
depth_buffer_id = None
if node.bl_idname == 'TargetNodeType' and node.inputs[3].is_linked:
# Find depth buffer
depth_node = nodes.find_node_by_link(node_group, node, node.inputs[3])
depth_buffer_id = depth_node.inputs[0].default_value
# Append depth buffer
found = False
for db in depth_buffers:
if db['name'] == depth_buffer_id:
found = True
break
if found == False:
db = {}
db['name'] = depth_buffer_id
db['stencil_buffer'] = depth_node.inputs[1].default_value
depth_buffers.append(db)
# Get scale
scale = 1.0
if node.inputs[1].is_linked:
size_node = nodes.find_node_by_link(node_group, node, node.inputs[1])
while size_node.bl_idname == 'NodeReroute': # Step through reroutes
size_node = nodes.find_node_by_link(node_group, size_node, size_node.inputs[0])
scale = size_node.inputs[0].default_value
# Append target
if node.bl_idname == 'TargetNodeType':
target = make_render_target(node, scale, depth_buffer_id=depth_buffer_id)
render_targets.append(target)
else: # ShadowMapNodeType
target = make_shadowmap_target(node, scale)
render_targets.append(target)
# Second shadowmap for point lamps
# TODO: check if lamp users are visible
for lamp in bpy.data.lamps:
if lamp.type == 'POINT':
# target = make_shadowmap_target(node, scale, '2')
# render_targets.append(target)
# break
# Clamp omni-shadows, remove
if lamp.lamp_omni_shadows:
bpy.data.worlds['Arm'].world_defs += '_Clampstc'
elif node.bl_idname == 'ImageNodeType' or node.bl_idname == 'Image3DNodeType':
# Target already exists
id = node.inputs[0].default_value
for t in render_targets:
if t['name'] == id:
return
# Get scale
scale = 1.0
if node.inputs[1].is_linked:
size_node = nodes.find_node_by_link(node_group, node, node.inputs[1])
while size_node.bl_idname == 'NodeReroute': # Step through reroutes
size_node = nodes.find_node_by_link(node_group, size_node, size_node.inputs[0])
scale = size_node.inputs[0].default_value
if node.bl_idname == 'ImageNodeType':
target = make_image_target(node, scale)
else:
target = make_image3d_target(node, scale)
render_targets.append(target)
elif node.bl_idname == 'GBufferNodeType':
for i in range(0, 5):
if node.inputs[i].is_linked:
n = nodes.find_node_by_link(node_group, node, node.inputs[i])
parse_render_target(n, node_group, render_targets, depth_buffers)
def traverse_renderpath(node, node_group, render_targets, depth_buffers):
# Gather linked draw geometry contexts
if node.bl_idname == 'DrawMeshesNodeType':
if build_node_tree.cam.renderpath_passes != '':
build_node_tree.cam.renderpath_passes += '_' # Separator
build_node_tree.cam.renderpath_passes += node.inputs[1].default_value
# Gather defs from linked nodes
if node.bl_idname == 'TAAPassNodeType' or node.bl_idname == 'MotionBlurVelocityPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType':
if preprocess_renderpath.velocity_def_added == False:
assets.add_khafile_def('arm_veloc')
bpy.data.worlds['Arm'].world_defs += '_Veloc'
preprocess_renderpath.velocity_def_added = True
if node.bl_idname == 'TAAPassNodeType':
assets.add_khafile_def('arm_taa')
# bpy.data.worlds['Arm'].world_defs += '_TAA'
elif node.bl_idname == 'SMAAPassNodeType':
bpy.data.worlds['Arm'].world_defs += '_SMAA'
elif node.bl_idname == 'SSAOPassNodeType' or node.bl_idname == 'ApplySSAOPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType':
if bpy.data.worlds['Arm'].generate_ssao: # SSAO enabled
bpy.data.worlds['Arm'].world_defs += '_SSAO'
elif node.bl_idname == 'DrawStereoNodeType':
assets.add_khafile_def('arm_vr')
bpy.data.worlds['Arm'].world_defs += '_VR'
elif node.bl_idname == 'CallFunctionNodeType':
global dynRes_added
fstr = node.inputs[1].default_value
if not dynRes_added and fstr.startswith('armory.renderpath.DynamicResolutionScale'):
bpy.data.worlds['Arm'].world_defs += '_DynRes'
dynRes_added = True
# Collect render targets
if node.bl_idname == 'SetTargetNodeType' or node.bl_idname == 'BindTargetNodeType' or node.bl_idname == 'QuadPassNodeType' or node.bl_idname == 'DrawCompositorNodeType' or node.bl_idname == 'DrawCompositorWithFXAANodeType':
if node.inputs[1].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[1])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
# Traverse loops
elif node.bl_idname == 'LoopStagesNodeType' or node.bl_idname == 'LoopLampsNodeType' or node.bl_idname == 'DrawStereoNodeType':
if node.outputs[1].is_linked:
loop_node = nodes.find_node_by_link_from(node_group, node, node.outputs[1])
traverse_renderpath(loop_node, node_group, render_targets, depth_buffers)
# Prebuilt
elif node.bl_idname == 'MotionBlurPassNodeType' or node.bl_idname == 'MotionBlurVelocityPassNodeType' or node.bl_idname == 'CopyPassNodeType' or node.bl_idname == 'BlendPassNodeType' or node.bl_idname == 'CombinePassNodeType' or node.bl_idname == 'DebugNormalsPassNodeType' or node.bl_idname == 'FXAAPassNodeType' or node.bl_idname == 'TAAPassNodeType' or node.bl_idname == 'WaterPassNodeType' or node.bl_idname == 'DeferredLightPassNodeType' or node.bl_idname == 'DeferredIndirectPassNodeType' or node.bl_idname == 'VolumetricLightPassNodeType' or node.bl_idname == 'TranslucentResolvePassNodeType':
if node.inputs[1].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[1])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
elif node.bl_idname == 'SSRPassNodeType' or node.bl_idname == 'ApplySSAOPassNodeType' or node.bl_idname == 'BloomPassNodeType' or node.bl_idname == 'SMAAPassNodeType':
for i in range(1, 4):
if node.inputs[i].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[i])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
elif node.bl_idname == 'SSAOPassNodeType' or node.bl_idname == 'SSAOReprojectPassNodeType' or node.bl_idname == 'SSSPassNodeType' or node.bl_idname == 'BlurBasicPassNodeType':
for i in range(1, 3):
if node.inputs[i].is_linked:
tnode = nodes.find_node_by_link(node_group, node, node.inputs[i])
parse_render_target(tnode, node_group, render_targets, depth_buffers)
# Next stage
if node.outputs[0].is_linked:
stagenode = nodes.find_node_by_link_from(node_group, node, node.outputs[0])
traverse_renderpath(stagenode, node_group, render_targets, depth_buffers)