Differential D4588 Diff 14404 intern/cycles/blender/addon/version_update.py

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intern/cycles/blender/addon/version_update.py

Show First 20 Lines • Show All 228 Lines • ▼ Show 20 Lines	def ambient_occlusion_node_relink(nodetree):
# Replace links		# Replace links
for link in ao_links:		for link in ao_links:
from_node = link.from_node		from_node = link.from_node
to_socket = link.to_socket		to_socket = link.to_socket

nodetree.links.remove(link)		nodetree.links.remove(link)
nodetree.links.new(from_node.outputs['Color'], to_socket)		nodetree.links.new(from_node.outputs['Color'], to_socket)

		def light_emission_node_to_energy(light):
		energy = 1.0
		color = (1.0, 1.0, 1.0)

		# If nodetree has animation or drivers, don't try to convert.
		if not light.node_tree or light.node_tree.animation_data:
		return energy, color

		# Find emission node
		output_node = light.node_tree.get_output_node('CYCLES')
		if not output_node:
		return energy, color

		emission_node = None
		for link in light.node_tree.links:
		if link.to_node == output_node and \
		link.from_node.bl_idname == 'ShaderNodeEmission':
		emission_node = link.from_node
		break

		if not emission_node:
		return energy, color

		# Don't convert if anything is linked
		strength_socket = emission_node.inputs['Strength']
		color_socket = emission_node.inputs['Color']
		if strength_socket.is_linked or color_socket.is_linked:
		return energy, color

		energy = strength_socket.default_value
		color = tuple(color_socket.default_value)

		strength_socket.default_value = 1.0
		color_socket.default_value = (1.0, 1.0, 1.0, 1.0)
		light.use_nodes = False

		return energy, color

		def light_emission_unify(light, engine):
		# Adjust Eevee light strength to match Cycles.
		if light.type != 'SUN':
		light.energy *= 100.0

		# Attempt to extract constant energy and color from nodes.
		use_nodes = light.use_nodes
		energy, color = light_emission_node_to_energy(light)

		if engine == 'CYCLES':
		if use_nodes:
		# Energy extracted from nodes
		light.energy = energy
		light.color = (color[0], color[1], color[2])
		else:
		# Default cycles multipliers if there are no nodes.
		if light.type == 'SUN':
		light.energy = 1.0
		else:
		light.energy = 100.0
		else:
		# Disable nodes if scene was configured for Eevee.
		light.use_nodes = False


@persistent		@persistent
def do_versions(self):		def do_versions(self):
if bpy.context.preferences.version <= (2, 78, 1):		if bpy.context.preferences.version <= (2, 78, 1):
prop = bpy.context.preferences.addons[__package__].preferences		prop = bpy.context.preferences.addons[__package__].preferences
system = bpy.context.preferences.system		system = bpy.context.preferences.system
if not prop.is_property_set("compute_device_type"):		if not prop.is_property_set("compute_device_type"):
# Device might not currently be available so this can fail		# Device might not currently be available so this can fail
try:		try:
if system.legacy_compute_device_type == 1:		if system.legacy_compute_device_type == 1:
prop.compute_device_type = 'OPENCL'		prop.compute_device_type = 'OPENCL'
elif system.legacy_compute_device_type == 2:		elif system.legacy_compute_device_type == 2:
prop.compute_device_type = 'CUDA'		prop.compute_device_type = 'CUDA'
else:		else:
prop.compute_device_type = 'NONE'		prop.compute_device_type = 'NONE'
except:		except:
pass		pass

# Init device list for UI		# Init device list for UI
prop.get_devices(prop.compute_device_type)		prop.get_devices(prop.compute_device_type)

# We don't modify startup file because it assumes to
# have all the default values only.
if not bpy.data.is_saved:
return

# Map of versions used by libraries.		# Map of versions used by libraries.
library_versions = {}		library_versions = {}
library_versions[bpy.data.version] = [None]		library_versions[bpy.data.version] = [None]
for library in bpy.data.libraries:		for library in bpy.data.libraries:
library_versions.setdefault(library.version, []).append(library)		library_versions.setdefault(library.version, []).append(library)

# Do versioning per library, since they might have different versions.		# Do versioning per library, since they might have different versions.
max_need_versioning = (2, 80, 41)		max_need_versioning = (2, 80, 51)
for version, libraries in library_versions.items():		for version, libraries in library_versions.items():
if version > max_need_versioning:		if version > max_need_versioning:
continue		continue

# Scenes		# Scenes
for scene in bpy.data.scenes:		for scene in bpy.data.scenes:
if scene.library not in libraries:		if scene.library not in libraries:
continue		continue
▲ Show 20 Lines • Show All 67 Lines • ▼ Show 20 Lines	for version, libraries in library_versions.items():
cscene.aa_samples = 4		cscene.aa_samples = 4
if not cscene.is_property_set("preview_aa_samples"):		if not cscene.is_property_set("preview_aa_samples"):
cscene.preview_aa_samples = 4		cscene.preview_aa_samples = 4
if not cscene.is_property_set("blur_glossy"):		if not cscene.is_property_set("blur_glossy"):
cscene.blur_glossy = 0.0		cscene.blur_glossy = 0.0
if not cscene.is_property_set("sample_clamp_indirect"):		if not cscene.is_property_set("sample_clamp_indirect"):
cscene.sample_clamp_indirect = 0.0		cscene.sample_clamp_indirect = 0.0

# Lamps		# Lights
for light in bpy.data.lights:		for light in bpy.data.lights:
if light.library not in libraries:		if light.library not in libraries:
continue		continue

if version <= (2, 76, 5):		if version <= (2, 76, 5):
clight = light.cycles		clight = light.cycles

# MIS		# MIS
if not clight.is_property_set("use_multiple_importance_sampling"):		if not clight.is_property_set("use_multiple_importance_sampling"):
clight.use_multiple_importance_sampling = False		clight.use_multiple_importance_sampling = False

		if version <= (2, 80, 51):
		light_emission_unify(light, bpy.context.engine)

# Worlds		# Worlds
for world in bpy.data.worlds:		for world in bpy.data.worlds:
if world.library not in libraries:		if world.library not in libraries:
continue		continue

if version <= (2, 76, 9):		if version <= (2, 76, 9):
cworld = world.cycles		cworld = world.cycles

▲ Show 20 Lines • Show All 85 Lines • Show Last 20 Lines