def sync_collection_instances(self, depsgraph, object_keys_to_export,
material_override):
""" Export collections instances """
res = False
for inst in self.depsgraph_instances(depsgraph):
instance_key = instance.key(inst)
if instance_key not in object_keys_to_export:
continue
if not material_override:
inst_obj = self.rpr_context.objects.get(instance_key, None)
if inst_obj:
if len(inst.object.material_slots) == 0:
# remove override from instance without assigned materials
inst_obj.set_material(None)
assign_materials(self.rpr_context, inst_obj, inst.object)
res = True
else:
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override)
res = True
return res
def sync_collection_instances(self, depsgraph, object_keys_to_export,
material_override):
""" Export collections instances """
res = False
frame_current = depsgraph.scene.frame_current
for inst in self.depsgraph_instances(depsgraph):
instance_key = instance.key(inst)
if instance_key not in object_keys_to_export:
continue
inst_obj = self.rpr_context.objects.get(instance_key, None)
if not inst_obj:
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current)
else:
assign_materials(self.rpr_context,
inst_obj,
inst.object,
material_override=material_override)
res = True
return res
def _do_sync(self, depsgraph):
# SYNCING OBJECTS AND INSTANCES
self.notify_status("Starting...", "Sync")
time_begin = time.perf_counter()
self.use_contour = depsgraph.scene.rpr.is_contour_used(
is_final_engine=False)
# exporting objects
frame_current = depsgraph.scene.frame_current
material_override = depsgraph.view_layer.material_override
objects_len = len(depsgraph.objects)
for i, obj in enumerate(self.depsgraph_objects(depsgraph)):
if self.is_finished:
raise FinishRenderException
time_sync = time.perf_counter() - time_begin
self.notify_status(
f"Time {time_sync:.1f} | Object ({i}/{objects_len}): {obj.name}",
"Sync")
indirect_only = obj.original.indirect_only_get(
view_layer=depsgraph.view_layer)
object.sync(self.rpr_context,
obj,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current,
use_contour=self.use_contour)
# exporting instances
instances_len = len(depsgraph.object_instances)
last_instances_percent = 0
for i, inst in enumerate(self.depsgraph_instances(depsgraph)):
if self.is_finished:
raise FinishRenderException
instances_percent = (i * 100) // instances_len
if instances_percent > last_instances_percent:
time_sync = time.perf_counter() - time_begin
self.notify_status(
f"Time {time_sync:.1f} | Instances {instances_percent}%",
"Sync")
last_instances_percent = instances_percent
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current,
use_contour=self.use_contour)
# shadow catcher
self.rpr_context.sync_catchers(depsgraph.scene.render.film_transparent)
self.is_synced = True
def sync(self, context):
""" Prepare scene for export """
log('Start sync')
depsgraph = context.evaluated_depsgraph_get()
self.rpr_context.blender_data['depsgraph'] = depsgraph
scene = depsgraph.scene
scene.rpr.init_rpr_context(self.rpr_context)
self.rpr_context.scene.set_name(scene.name)
self.rpr_context.width = int(scene.render.resolution_x *
scene.render.resolution_percentage / 100)
self.rpr_context.height = int(scene.render.resolution_y *
scene.render.resolution_percentage / 100)
world.sync(self.rpr_context, scene.world)
# camera, objects, particles
for obj in self.depsgraph_objects(depsgraph, with_camera=True):
indirect_only = obj.original.indirect_only_get(
view_layer=depsgraph.view_layer)
object.sync(self.rpr_context, obj, indirect_only=indirect_only)
# instances
for inst in self.depsgraph_instances(depsgraph):
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context, inst, indirect_only=indirect_only)
# rpr_context parameters
self.rpr_context.set_parameter(pyrpr.CONTEXT_PREVIEW, False)
scene.rpr.export_ray_depth(self.rpr_context)
# adaptive subdivision will be limited to the current scene render size
self.rpr_context.enable_aov(pyrpr.AOV_COLOR)
self.rpr_context.sync_auto_adapt_subdivision(self.rpr_context.width,
self.rpr_context.height)
self.rpr_context.sync_portal_lights()
# Exported scene will be rendered vertically flipped, flip it back
self.rpr_context.set_parameter(pyrpr.CONTEXT_Y_FLIP, True)
log('Finish sync')
def _do_sync(self, depsgraph):
# SYNCING OBJECTS AND INSTANCES
self.notify_status("Starting...", "Sync")
time_begin = time.perf_counter()
# exporting objects
frame_current = depsgraph.scene.frame_current
material_override = depsgraph.view_layer.material_override
objects_len = len(depsgraph.objects)
for i, obj in enumerate(self.depsgraph_objects(depsgraph)):
if self.is_finished:
raise FinishRenderException
time_sync = time.perf_counter() - time_begin
self.notify_status(
f"Time {time_sync:.1f} | Object ({i}/{objects_len}): {obj.name}",
"Sync")
indirect_only = obj.original.indirect_only_get(
view_layer=depsgraph.view_layer)
object.sync(self.rpr_context,
obj,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current)
# exporting instances
instances_len = len(depsgraph.object_instances)
last_instances_percent = 0
for i, inst in enumerate(self.depsgraph_instances(depsgraph)):
if self.is_finished:
raise FinishRenderException
instances_percent = (i * 100) // instances_len
if instances_percent > last_instances_percent:
time_sync = time.perf_counter() - time_begin
self.notify_status(
f"Time {time_sync:.1f} | Instances {instances_percent}%",
"Sync")
last_instances_percent = instances_percent
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current)
# shadow catcher
if depsgraph.scene.rpr.render_quality != 'FULL': # non-Legacy modes
self.rpr_context.sync_catchers(False)
bg_filter_enabled = self.rpr_context.use_reflection_catcher or self.rpr_context.use_shadow_catcher
background_filter_settings = {
'enable': bg_filter_enabled,
'use_background': depsgraph.scene.render.film_transparent,
'use_shadow': self.rpr_context.use_shadow_catcher,
'use_reflection': self.rpr_context.use_reflection_catcher,
'resolution': (self.width, self.height),
}
self.setup_background_filter(background_filter_settings)
else:
self.rpr_context.sync_catchers(
depsgraph.scene.render.film_transparent)
self.is_synced = True
def sync(self, context):
""" Prepare scene for export """
log('Start sync')
depsgraph = context.evaluated_depsgraph_get()
self.rpr_context.blender_data['depsgraph'] = depsgraph
scene = depsgraph.scene
scene.rpr.init_rpr_context(self.rpr_context)
self.rpr_context.scene.set_name(scene.name)
self.rpr_context.width = int(scene.render.resolution_x *
scene.render.resolution_percentage / 100)
self.rpr_context.height = int(scene.render.resolution_y *
scene.render.resolution_percentage / 100)
world.sync(self.rpr_context, scene.world)
# cache blur data
self.rpr_context.do_motion_blur = scene.render.use_motion_blur and \
not math.isclose(scene.camera.data.rpr.motion_blur_exposure, 0.0)
if self.rpr_context.do_motion_blur:
self.cache_blur_data(depsgraph)
self.set_motion_blur_mode(scene)
# camera, objects, particles
for obj in self.depsgraph_objects(depsgraph, with_camera=True):
indirect_only = obj.original.indirect_only_get(
view_layer=depsgraph.view_layer)
object.sync(self.rpr_context,
obj,
indirect_only=indirect_only,
frame_current=scene.frame_current)
# instances
for inst in self.depsgraph_instances(depsgraph):
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
frame_current=scene.frame_current)
# rpr_context parameters
self.rpr_context.set_parameter(pyrpr.CONTEXT_PREVIEW, False)
scene.rpr.export_ray_depth(self.rpr_context)
self.rpr_context.texture_compression = scene.rpr.texture_compression
# EXPORT CAMERA
camera_key = object.key(scene.camera) # current camera key
rpr_camera = self.rpr_context.create_camera(camera_key)
self.rpr_context.scene.set_camera(rpr_camera)
camera_obj = depsgraph.objects.get(camera_key, None)
if not camera_obj:
camera_obj = scene.camera
camera_data = camera.CameraData.init_from_camera(
camera_obj.data, camera_obj.matrix_world,
self.rpr_context.width / self.rpr_context.height)
camera_data.export(rpr_camera)
if self.rpr_context.do_motion_blur:
rpr_camera.set_exposure(scene.camera.data.rpr.motion_blur_exposure)
object.export_motion_blur(self.rpr_context, camera_key,
object.get_transform(camera_obj))
# adaptive subdivision will be limited to the current scene render size
self.rpr_context.enable_aov(pyrpr.AOV_COLOR)
self.rpr_context.sync_auto_adapt_subdivision()
self.rpr_context.sync_portal_lights()
# Exported scene will be rendered vertically flipped, flip it back
self.rpr_context.set_parameter(pyrpr.CONTEXT_Y_FLIP, True)
log('Finish sync')
def sync(self, depsgraph):
log('Start syncing')
# Preparations for syncing
self.is_synced = False
self.sync_time = time.perf_counter()
scene = depsgraph.scene
view_layer = depsgraph.view_layer
material_override = view_layer.material_override
self.render_layer_name = view_layer.name
self.status_title = f"{scene.name}: {self.render_layer_name}"
self.notify_status(0, "Start syncing")
self.use_contour = scene.rpr.is_contour_used()
self._init_rpr_context(scene)
border = ((0, 0), (1, 1)) if not scene.render.use_border else \
((scene.render.border_min_x, scene.render.border_min_y),
(scene.render.border_max_x - scene.render.border_min_x, scene.render.border_max_y - scene.render.border_min_y))
screen_width = int(scene.render.resolution_x *
scene.render.resolution_percentage / 100)
screen_height = int(scene.render.resolution_y *
scene.render.resolution_percentage / 100)
self.width = int(screen_width * border[1][0])
self.height = int(screen_height * border[1][1])
self.rpr_context.resize(self.width, self.height)
if self.use_contour:
scene.rpr.export_contour_mode(self.rpr_context)
self.rpr_context.blender_data['depsgraph'] = depsgraph
# EXPORT OBJECTS
objects_len = len(depsgraph.objects)
for i, obj in enumerate(self.depsgraph_objects(depsgraph)):
self.notify_status(
0, "Syncing object (%d/%d): %s" % (i, objects_len, obj.name))
# the correct collection visibility info is stored in original object
indirect_only = obj.original.indirect_only_get(
view_layer=view_layer)
object.sync(self.rpr_context,
obj,
indirect_only=indirect_only,
material_override=material_override,
frame_current=scene.frame_current,
use_contour=self.use_contour)
if self.rpr_engine.test_break():
log.warn("Syncing stopped by user termination")
return
# EXPORT INSTANCES
instances_len = len(depsgraph.object_instances)
last_instances_percent = 0
self.notify_status(0, "Syncing instances 0%")
for i, inst in enumerate(self.depsgraph_instances(depsgraph)):
instances_percent = (i * 100) // instances_len
if instances_percent > last_instances_percent:
self.notify_status(0,
f"Syncing instances {instances_percent}%")
last_instances_percent = instances_percent
indirect_only = inst.parent.original.indirect_only_get(
view_layer=view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override,
frame_current=scene.frame_current,
use_contour=self.use_contour)
if self.rpr_engine.test_break():
log.warn("Syncing stopped by user termination")
return
self.notify_status(0, "Syncing instances 100%")
# EXPORT CAMERA
camera_key = object.key(scene.camera) # current camera key
rpr_camera = self.rpr_context.create_camera(camera_key)
self.rpr_context.scene.set_camera(rpr_camera)
# Camera object should be taken from depsgrapgh objects.
# Use bpy.scene.camera if none found
camera_obj = depsgraph.objects.get(camera_key, None)
if not camera_obj:
camera_obj = scene.camera
self.camera_data = camera.CameraData.init_from_camera(
camera_obj.data, camera_obj.matrix_world,
screen_width / screen_height, border)
if scene.rpr.is_tile_render_available:
if scene.camera.data.type == 'PANO':
log.warn(
"Tiles rendering is not supported for Panoramic camera")
else:
# create adaptive subdivision camera to use total render area for calculations
subdivision_camera_key = camera_key + ".RPR_ADAPTIVE_SUBDIVISION_CAMERA"
subdivision_camera = self.rpr_context.create_camera(
subdivision_camera_key)
self.camera_data.export(subdivision_camera)
self.rpr_context.scene.set_subdivision_camera(
subdivision_camera)
# apply tiles settings
self.tile_size = (min(self.width, scene.rpr.tile_x),
min(self.height, scene.rpr.tile_y))
self.tile_order = scene.rpr.tile_order
self.rpr_context.resize(*self.tile_size)
else:
self.camera_data.export(rpr_camera)
# Environment is synced once per frame
if scene.world.is_evaluated: # for some reason World data can came in unevaluated
world_data = scene.world
else:
world_data = scene.world.evaluated_get(depsgraph)
world_settings = world.sync(self.rpr_context, world_data)
self.world_backplate = world_settings.backplate
# SYNC MOTION BLUR
self.rpr_context.do_motion_blur = scene.render.use_motion_blur and \
not math.isclose(scene.camera.data.rpr.motion_blur_exposure, 0.0)
if self.rpr_context.do_motion_blur:
self.sync_motion_blur(depsgraph)
rpr_camera.set_exposure(scene.camera.data.rpr.motion_blur_exposure)
self.set_motion_blur_mode(scene)
# EXPORT PARTICLES
# Note: particles should be exported after motion blur,
# otherwise prev_location of particle will be (0, 0, 0)
self.notify_status(0, "Syncing particles")
for obj in self.depsgraph_objects(depsgraph):
particle.sync(self.rpr_context, obj)
# objects linked to scene as a collection are instanced, so walk thru them for particles
for entry in self.depsgraph_instances(depsgraph):
particle.sync(self.rpr_context, entry.instance_object)
# EXPORT: AOVS, adaptive sampling, shadow catcher, denoiser
enable_adaptive = scene.rpr.limits.noise_threshold > 0.0
view_layer.rpr.export_aovs(view_layer, self.rpr_context,
self.rpr_engine, enable_adaptive,
self.cryptomatte_allowed)
if enable_adaptive:
# if adaptive is enable turn on aov and settings
self.rpr_context.enable_aov(pyrpr.AOV_VARIANCE)
scene.rpr.limits.set_adaptive_params(self.rpr_context)
# Image filter
image_filter_settings = view_layer.rpr.denoiser.get_settings(scene)
image_filter_settings['resolution'] = (self.width, self.height)
self.setup_image_filter(image_filter_settings)
# Shadow catcher
if scene.rpr.render_quality != 'FULL':
self.rpr_context.sync_catchers(False)
background_filter_settings = {
'enable': scene.render.film_transparent,
'resolution': (self.width, self.height),
}
self.setup_background_filter(background_filter_settings)
else:
self.rpr_context.sync_catchers(scene.render.film_transparent)
# SET rpr_context parameters
self.rpr_context.set_parameter(pyrpr.CONTEXT_PREVIEW, False)
scene.rpr.export_ray_depth(self.rpr_context)
scene.rpr.export_pixel_filter(self.rpr_context)
self.render_samples, self.render_time = (scene.rpr.limits.max_samples,
scene.rpr.limits.seconds)
if scene.rpr.render_quality == 'FULL2':
if self.use_contour:
self.render_update_samples = 1
else:
self.render_update_samples = scene.rpr.limits.update_samples_rpr2
else:
self.render_update_samples = scene.rpr.limits.update_samples
if scene.rpr.use_render_stamp:
self.render_stamp_text = self.prepare_scene_stamp_text(scene)
self.sync_time = time.perf_counter() - self.sync_time
self.is_synced = True
self.notify_status(0, "Finish syncing")
log('Finish sync')
def _do_sync_render(self, depsgraph):
"""
Thread function for self.sync_render_thread. It always run during viewport render.
If it doesn't render it waits for self.restart_render_event
"""
def notify_status(info, status):
""" Display export progress status """
wrap_info = textwrap.fill(info, 120)
self.rpr_engine.update_stats(status, wrap_info)
log(status, wrap_info)
# requesting blender to call draw()
self.rpr_engine.tag_redraw()
class FinishRender(Exception):
pass
try:
# SYNCING OBJECTS AND INSTANCES
notify_status("Starting...", "Sync")
time_begin = time.perf_counter()
# exporting objects
frame_current = depsgraph.scene.frame_current
material_override = depsgraph.view_layer.material_override
objects_len = len(depsgraph.objects)
for i, obj in enumerate(self.depsgraph_objects(depsgraph)):
if self.is_finished:
raise FinishRender
time_sync = time.perf_counter() - time_begin
notify_status(
f"Time {time_sync:.1f} | Object ({i}/{objects_len}): {obj.name}",
"Sync")
indirect_only = obj.original.indirect_only_get(
view_layer=depsgraph.view_layer)
object.sync(self.rpr_context,
obj,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current)
# exporting instances
instances_len = len(depsgraph.object_instances)
last_instances_percent = 0
for i, inst in enumerate(self.depsgraph_instances(depsgraph)):
if self.is_finished:
raise FinishRender
instances_percent = (i * 100) // instances_len
if instances_percent > last_instances_percent:
time_sync = time.perf_counter() - time_begin
notify_status(
f"Time {time_sync:.1f} | Instances {instances_percent}%",
"Sync")
last_instances_percent = instances_percent
indirect_only = inst.parent.original.indirect_only_get(
view_layer=depsgraph.view_layer)
instance.sync(self.rpr_context,
inst,
indirect_only=indirect_only,
material_override=material_override,
frame_current=frame_current)
# shadow catcher
self.rpr_context.sync_catchers(
depsgraph.scene.render.film_transparent)
self.is_synced = True
# RENDERING
notify_status("Starting...", "Render")
is_adaptive = self.rpr_context.is_aov_enabled(pyrpr.AOV_VARIANCE)
# Infinite cycle, which starts when scene has to be re-rendered.
# It waits for restart_render_event be enabled.
# Exit from this cycle is implemented through raising FinishRender
# when self.is_finished be enabled from main thread.
while True:
self.restart_render_event.wait()
if self.is_finished:
raise FinishRender
# preparations to start rendering
iteration = 0
time_begin = 0.0
time_render = 0.0
if is_adaptive:
all_pixels = active_pixels = self.rpr_context.width * self.rpr_context.height
is_last_iteration = False
# this cycle renders each iteration
while True:
if self.is_finished:
raise FinishRender
is_adaptive_active = is_adaptive and iteration >= self.rpr_context.get_parameter(
pyrpr.CONTEXT_ADAPTIVE_SAMPLING_MIN_SPP)
if self.restart_render_event.is_set():
# clears restart_render_event, prepares to start rendering
self.restart_render_event.clear()
iteration = 0
if self.is_resized:
if not self.rpr_context.gl_interop:
# When gl_interop is not enabled, than resize is better to do in
# this thread. This is important for hybrid.
with self.render_lock:
self.rpr_context.resize(
self.width, self.height)
self.is_resized = False
self.rpr_context.sync_auto_adapt_subdivision()
self.rpr_context.sync_portal_lights()
time_begin = time.perf_counter()
log(f"Restart render [{self.width}, {self.height}]")
# rendering
with self.render_lock:
if self.restart_render_event.is_set():
break
self.rpr_context.set_parameter(
pyrpr.CONTEXT_FRAMECOUNT, iteration)
self.rpr_context.render(restart=(iteration == 0))
# resolving
with self.resolve_lock:
self._resolve()
self.is_rendered = True
self.is_denoised = False
iteration += 1
# checking for last iteration
# preparing information to show in viewport
time_render_prev = time_render
time_render = time.perf_counter() - time_begin
iteration_time = time_render - time_render_prev
if self.user_settings.adapt_viewport_resolution \
and not self.is_resolution_adapted \
and iteration == 2:
target_time = 1.0 / self.user_settings.viewport_samples_per_sec
self.requested_adapt_ratio = target_time / iteration_time
if self.render_iterations > 0:
info_str = f"Time: {time_render:.1f} sec"\
f" | Iteration: {iteration}/{self.render_iterations}"
else:
info_str = f"Time: {time_render:.1f}/{self.render_time} sec"\
f" | Iteration: {iteration}"
if is_adaptive_active:
active_pixels = self.rpr_context.get_info(
pyrpr.CONTEXT_ACTIVE_PIXEL_COUNT, int)
adaptive_progress = max(
(all_pixels - active_pixels) / all_pixels, 0.0)
info_str += f" | Adaptive Sampling: {math.floor(adaptive_progress * 100)}%"
if self.render_iterations > 0:
if iteration >= self.render_iterations:
is_last_iteration = True
else:
if time_render >= self.render_time:
is_last_iteration = True
if is_adaptive and active_pixels == 0:
is_last_iteration = True
if is_last_iteration:
break
notify_status(info_str, "Render")
# notifying viewport that rendering is finished
if is_last_iteration:
time_render = time.perf_counter() - time_begin
if self.image_filter:
notify_status(
f"Time: {time_render:.1f} sec | Iteration: {iteration}"
f" | Denoising...", "Render")
# applying denoising
with self.resolve_lock:
if self.image_filter:
self.update_image_filter_inputs()
self.image_filter.run()
self.is_denoised = True
time_render = time.perf_counter() - time_begin
notify_status(
f"Time: {time_render:.1f} sec | Iteration: {iteration}"
f" | Denoised", "Rendering Done")
else:
notify_status(
f"Time: {time_render:.1f} sec | Iteration: {iteration}",
"Rendering Done")
except FinishRender:
log("Finish by user")
except Exception as e:
log.error(e, 'EXCEPTION:', traceback.format_exc())
self.is_finished = True
# notifying viewport about error
notify_status(f"{e}.\nPlease see logs for more details.", "ERROR")
log("Finish _do_sync_render")