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test2/scripts/startup/bl_ui/properties_view_layer.py

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# SPDX-FileCopyrightText: 2012-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
from bpy.types import Menu, Panel, UIList, ViewLayer
from bpy.app.translations import contexts as i18n_contexts
from rna_prop_ui import PropertyPanel
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
class VIEWLAYER_UL_aov(UIList):
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def draw_item(self, _context, layout, _data, item, icon, _active_data, _active_propname):
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
row = layout.row()
split = row.split(factor=0.65)
icon = 'NONE' if item.is_valid else 'ERROR'
split.row().prop(item, "name", text="", icon=icon, emboss=False)
split.row().prop(item, "type", text="", emboss=False)
class ViewLayerButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "view_layer"
# COMPAT_ENGINES must be defined in each subclass, external engines can add themselves here
@classmethod
def poll(cls, context):
return (context.engine in cls.COMPAT_ENGINES)
class VIEWLAYER_PT_layer(ViewLayerButtonsPanel, Panel):
bl_label = "View Layer"
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COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
scene = context.scene
rd = scene.render
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layer = context.view_layer
UI: Layout changes for new checkbox layout possibilities Follow-up to previous commit. Some examples: {F8473507} {F8473508} {F8473509} {F8473510} For more screenshots, please see D7430. We use column or row headings here to bring more structure, and to give the eye visual anchors which aid eye-scanning. The left-aligned checkboxes likewise help with this. And we keep the adherence to the center line, so the alignment matches up between the various buttons and controls. * Changes the property split percentage from 50/50% to 40/60%. This is needed to give enough space for the checkboxes. But in most cases this looks better anyway - see Transform panel. In some cases it simply fills out the available space more efficently. * Fix various hacks where we previously used manually defined splits. When we did this, the alignment was never quite right, and the layout code was a mess. * Adds column headings to many places where a list of checkboxes all share a common purpose or leading text. * Add checkbox + value configurations various places where a checkbox only serves to enable the value slider * Removes most uses of grid flow layout. The grid flow layouts combine poorly with column headings, and also they would mess alignment up badly. The grid flow layouts also often made buttons and controls jump around on the screen if you would just resize editors slightly, causing visual confusion, making users lose their place. The logic for at what time the list of items would re-flow was often flawed, jumping to multiple columns too fast or too late - and frankly, the grid flow layouts would often just look bad. Maniphest Task: https://developer.blender.org/T65965 Differential Revision: https://developer.blender.org/D7430 Reviewed by: Brecht Van Lommel, Pablo Vazquez. Most work here by William Reynish, few changes by Julian Eisel.
2020-04-17 16:54:03 +02:00
col = layout.column()
col.prop(layer, "use", text="Use for Rendering")
col.prop(rd, "use_single_layer", text="Render Single Layer")
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
class VIEWLAYER_PT_layer_passes(ViewLayerButtonsPanel, Panel):
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bl_label = "Passes"
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COMPAT_ENGINES = {'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT'}
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def draw(self, context):
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
pass
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EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
class VIEWLAYER_PT_eevee_layer_passes_data(ViewLayerButtonsPanel, Panel):
bl_label = "Data"
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
bl_parent_id = "VIEWLAYER_PT_layer_passes"
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
COMPAT_ENGINES = {'BLENDER_EEVEE'}
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
2018-01-29 21:59:34 +01:00
UI: Layout changes for new checkbox layout possibilities Follow-up to previous commit. Some examples: {F8473507} {F8473508} {F8473509} {F8473510} For more screenshots, please see D7430. We use column or row headings here to bring more structure, and to give the eye visual anchors which aid eye-scanning. The left-aligned checkboxes likewise help with this. And we keep the adherence to the center line, so the alignment matches up between the various buttons and controls. * Changes the property split percentage from 50/50% to 40/60%. This is needed to give enough space for the checkboxes. But in most cases this looks better anyway - see Transform panel. In some cases it simply fills out the available space more efficently. * Fix various hacks where we previously used manually defined splits. When we did this, the alignment was never quite right, and the layout code was a mess. * Adds column headings to many places where a list of checkboxes all share a common purpose or leading text. * Add checkbox + value configurations various places where a checkbox only serves to enable the value slider * Removes most uses of grid flow layout. The grid flow layouts combine poorly with column headings, and also they would mess alignment up badly. The grid flow layouts also often made buttons and controls jump around on the screen if you would just resize editors slightly, causing visual confusion, making users lose their place. The logic for at what time the list of items would re-flow was often flawed, jumping to multiple columns too fast or too late - and frankly, the grid flow layouts would often just look bad. Maniphest Task: https://developer.blender.org/T65965 Differential Revision: https://developer.blender.org/D7430 Reviewed by: Brecht Van Lommel, Pablo Vazquez. Most work here by William Reynish, few changes by Julian Eisel.
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col = layout.column()
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col.prop(view_layer, "use_pass_combined")
col.prop(view_layer, "use_pass_z")
col.prop(view_layer, "use_pass_mist")
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col.prop(view_layer, "use_pass_normal")
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class VIEWLAYER_PT_eevee_next_layer_passes_data(ViewLayerButtonsPanel, Panel):
bl_label = "Data"
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
scene = context.scene
view_layer = context.view_layer
col = layout.column()
col.prop(view_layer, "use_pass_combined")
col.prop(view_layer, "use_pass_z")
col.prop(view_layer, "use_pass_mist")
col.prop(view_layer, "use_pass_normal")
col.prop(view_layer, "use_pass_position")
sub = col.column()
sub.active = not scene.eevee.use_motion_blur
sub.prop(view_layer, "use_pass_vector")
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class VIEWLAYER_PT_workbench_layer_passes_data(ViewLayerButtonsPanel, Panel):
bl_label = "Data"
bl_parent_id = "VIEWLAYER_PT_layer_passes"
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COMPAT_ENGINES = {'BLENDER_WORKBENCH'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
col = layout.column()
col.prop(view_layer, "use_pass_combined")
col.prop(view_layer, "use_pass_z")
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
class VIEWLAYER_PT_eevee_layer_passes_light(ViewLayerButtonsPanel, Panel):
bl_label = "Light"
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'BLENDER_EEVEE'}
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
view_layer_eevee = view_layer.eevee
UI: Layout changes for new checkbox layout possibilities Follow-up to previous commit. Some examples: {F8473507} {F8473508} {F8473509} {F8473510} For more screenshots, please see D7430. We use column or row headings here to bring more structure, and to give the eye visual anchors which aid eye-scanning. The left-aligned checkboxes likewise help with this. And we keep the adherence to the center line, so the alignment matches up between the various buttons and controls. * Changes the property split percentage from 50/50% to 40/60%. This is needed to give enough space for the checkboxes. But in most cases this looks better anyway - see Transform panel. In some cases it simply fills out the available space more efficently. * Fix various hacks where we previously used manually defined splits. When we did this, the alignment was never quite right, and the layout code was a mess. * Adds column headings to many places where a list of checkboxes all share a common purpose or leading text. * Add checkbox + value configurations various places where a checkbox only serves to enable the value slider * Removes most uses of grid flow layout. The grid flow layouts combine poorly with column headings, and also they would mess alignment up badly. The grid flow layouts also often made buttons and controls jump around on the screen if you would just resize editors slightly, causing visual confusion, making users lose their place. The logic for at what time the list of items would re-flow was often flawed, jumping to multiple columns too fast or too late - and frankly, the grid flow layouts would often just look bad. Maniphest Task: https://developer.blender.org/T65965 Differential Revision: https://developer.blender.org/D7430 Reviewed by: Brecht Van Lommel, Pablo Vazquez. Most work here by William Reynish, few changes by Julian Eisel.
2020-04-17 16:54:03 +02:00
col = layout.column(heading="Diffuse", align=True)
col.prop(view_layer, "use_pass_diffuse_direct", text="Light")
col.prop(view_layer, "use_pass_diffuse_color", text="Color")
col = layout.column(heading="Specular", align=True)
col.prop(view_layer, "use_pass_glossy_direct", text="Light")
col.prop(view_layer, "use_pass_glossy_color", text="Color")
col = layout.column(heading="Volume", heading_ctxt=i18n_contexts.id_id, align=True)
col.prop(view_layer_eevee, "use_pass_volume_direct", text="Light")
UI: Layout changes for new checkbox layout possibilities Follow-up to previous commit. Some examples: {F8473507} {F8473508} {F8473509} {F8473510} For more screenshots, please see D7430. We use column or row headings here to bring more structure, and to give the eye visual anchors which aid eye-scanning. The left-aligned checkboxes likewise help with this. And we keep the adherence to the center line, so the alignment matches up between the various buttons and controls. * Changes the property split percentage from 50/50% to 40/60%. This is needed to give enough space for the checkboxes. But in most cases this looks better anyway - see Transform panel. In some cases it simply fills out the available space more efficently. * Fix various hacks where we previously used manually defined splits. When we did this, the alignment was never quite right, and the layout code was a mess. * Adds column headings to many places where a list of checkboxes all share a common purpose or leading text. * Add checkbox + value configurations various places where a checkbox only serves to enable the value slider * Removes most uses of grid flow layout. The grid flow layouts combine poorly with column headings, and also they would mess alignment up badly. The grid flow layouts also often made buttons and controls jump around on the screen if you would just resize editors slightly, causing visual confusion, making users lose their place. The logic for at what time the list of items would re-flow was often flawed, jumping to multiple columns too fast or too late - and frankly, the grid flow layouts would often just look bad. Maniphest Task: https://developer.blender.org/T65965 Differential Revision: https://developer.blender.org/D7430 Reviewed by: Brecht Van Lommel, Pablo Vazquez. Most work here by William Reynish, few changes by Julian Eisel.
2020-04-17 16:54:03 +02:00
col = layout.column(heading="Other", align=True)
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
col.prop(view_layer, "use_pass_emit", text="Emission")
col.prop(view_layer, "use_pass_environment")
col.prop(view_layer, "use_pass_shadow")
2021-02-12 11:55:42 +01:00
col.prop(view_layer, "use_pass_ambient_occlusion",
text="Ambient Occlusion")
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
class VIEWLAYER_PT_eevee_layer_passes_light(ViewLayerButtonsPanel, Panel):
bl_label = "Light"
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
view_layer_eevee = view_layer.eevee
col = layout.column(heading="Diffuse", align=True)
col.prop(view_layer, "use_pass_diffuse_direct", text="Light")
col.prop(view_layer, "use_pass_diffuse_color", text="Color")
col = layout.column(heading="Specular", align=True)
col.prop(view_layer, "use_pass_glossy_direct", text="Light")
col.prop(view_layer, "use_pass_glossy_color", text="Color")
col = layout.column(heading="Volume", heading_ctxt=i18n_contexts.id_id, align=True)
col.prop(view_layer_eevee, "use_pass_volume_direct", text="Light")
col = layout.column(heading="Other", align=True)
col.prop(view_layer, "use_pass_emit", text="Emission")
col.prop(view_layer, "use_pass_environment")
col.prop(view_layer, "use_pass_shadow")
col.prop(view_layer, "use_pass_ambient_occlusion",
text="Ambient Occlusion")
col = layout.column()
col.active = view_layer.use_pass_ambient_occlusion
# TODO Move to view layer.
col.prop(context.scene.eevee, "gtao_distance", text="Occlusion Distance")
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
class VIEWLAYER_PT_eevee_layer_passes_effects(ViewLayerButtonsPanel, Panel):
bl_label = "Effects"
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
bl_parent_id = "VIEWLAYER_PT_layer_passes"
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
COMPAT_ENGINES = {'BLENDER_EEVEE'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
view_layer_eevee = view_layer.eevee
scene = context.scene
scene_eevee = scene.eevee
UI: Layout changes for new checkbox layout possibilities Follow-up to previous commit. Some examples: {F8473507} {F8473508} {F8473509} {F8473510} For more screenshots, please see D7430. We use column or row headings here to bring more structure, and to give the eye visual anchors which aid eye-scanning. The left-aligned checkboxes likewise help with this. And we keep the adherence to the center line, so the alignment matches up between the various buttons and controls. * Changes the property split percentage from 50/50% to 40/60%. This is needed to give enough space for the checkboxes. But in most cases this looks better anyway - see Transform panel. In some cases it simply fills out the available space more efficently. * Fix various hacks where we previously used manually defined splits. When we did this, the alignment was never quite right, and the layout code was a mess. * Adds column headings to many places where a list of checkboxes all share a common purpose or leading text. * Add checkbox + value configurations various places where a checkbox only serves to enable the value slider * Removes most uses of grid flow layout. The grid flow layouts combine poorly with column headings, and also they would mess alignment up badly. The grid flow layouts also often made buttons and controls jump around on the screen if you would just resize editors slightly, causing visual confusion, making users lose their place. The logic for at what time the list of items would re-flow was often flawed, jumping to multiple columns too fast or too late - and frankly, the grid flow layouts would often just look bad. Maniphest Task: https://developer.blender.org/T65965 Differential Revision: https://developer.blender.org/D7430 Reviewed by: Brecht Van Lommel, Pablo Vazquez. Most work here by William Reynish, few changes by Julian Eisel.
2020-04-17 16:54:03 +02:00
col = layout.column()
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
col.prop(view_layer_eevee, "use_pass_bloom", text="Bloom")
col.active = scene_eevee.use_bloom
col = layout.column()
col.prop(view_layer_eevee, "use_pass_transparent")
2020-10-02 10:10:01 +10:00
class ViewLayerAOVPanel(ViewLayerButtonsPanel, Panel):
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
bl_label = "Shader AOV"
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
row = layout.row()
col = row.column()
2021-02-12 11:55:42 +01:00
col.template_list("VIEWLAYER_UL_aov", "aovs", view_layer,
"aovs", view_layer, "active_aov_index", rows=3)
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
col = row.column()
sub = col.column(align=True)
sub.operator("scene.view_layer_add_aov", icon='ADD', text="")
sub.operator("scene.view_layer_remove_aov", icon='REMOVE', text="")
aov = view_layer.active_aov
if aov and not aov.is_valid:
2021-02-12 11:55:42 +01:00
layout.label(
text="Conflicts with another render pass with the same name", icon='ERROR')
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
class VIEWLAYER_PT_layer_passes_aov(ViewLayerAOVPanel):
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT'}
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
class ViewLayerCryptomattePanel(ViewLayerButtonsPanel, Panel):
EEVEE Cryptomatte Cryptomatte is a standard to efficiently create mattes for compositing. The renderer outputs the required render passes, which can then be used in the compositor to create masks for specified objects. Unlike the Material and Object Index passes, the objects to isolate are selected in compositing, and mattes will be anti-aliased. Cryptomatte was already available in Cycles this patch adds it to the EEVEE render engine. Original specification can be found at https://raw.githubusercontent.com/Psyop/Cryptomatte/master/specification/IDmattes_poster.pdf **Accurate mode** Following Cycles, there are two accuracy modes. The difference between the two modes is the number of render samples they take into account to create the render passes. When accurate mode is off the number of levels is used. When accuracy mode is active, the number of render samples is used. **Deviation from standard** Cryptomatte specification is based on a path trace approach where samples and coverage are calculated at the same time. In EEVEE a sample is an exact match on top of a prepared depth buffer. Coverage is at that moment always 1. By sampling multiple times the number of surface hits decides the actual surface coverage for a matte per pixel. **Implementation Overview** When drawing to the cryptomatte GPU buffer the depth of the fragment is matched to the active depth buffer. The hashes of each cryptomatte layer is written in the GPU buffer. The exact layout depends on the active cryptomatte layers. The GPU buffer is downloaded and integrated into an accumulation buffer (stored in CPU RAM). The accumulation buffer stores the hashes + weights for a number of levels, layers per pixel. When a hash already exists the weight will be increased. When the hash doesn't exists it will be added to the buffer. After all the samples have been calculated the accumulation buffer is processed. During this phase the total pixel weights of each layer is mapped to be in a range between 0 and 1. The hashes are also sorted (highest weight first). Blender Kernel now has a `BKE_cryptomatte` header that access to common functions for cryptomatte. This will in the future be used by the API. * Alpha blended materials aren't supported. Alpha blended materials support in render passes needs research how to implement it in a maintainable way for any render pass. This is a list of tasks that needs to be done for the same release that this patch lands on (Blender 2.92) * T82571 Add render tests. * T82572 Documentation. * T82573 Store hashes + Object names in the render result header. * T82574 Use threading to increase performance in accumulation and post processing. * T82575 Merge the cycles and EEVEE settings as they are identical. * T82576 Add RNA to extract the cryptomatte hashes to use in python scripts. Reviewed By: Clément Foucault Maniphest Tasks: T81058 Differential Revision: https://developer.blender.org/D9165
2020-12-04 08:28:43 +01:00
bl_label = "Cryptomatte"
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
col = layout.column()
col.prop(view_layer, "use_pass_cryptomatte_object", text="Object")
col.prop(view_layer, "use_pass_cryptomatte_material", text="Material")
col.prop(view_layer, "use_pass_cryptomatte_asset", text="Asset")
col = layout.column()
2020-12-11 14:59:08 +11:00
col.active = any((view_layer.use_pass_cryptomatte_object,
view_layer.use_pass_cryptomatte_material,
EEVEE Cryptomatte Cryptomatte is a standard to efficiently create mattes for compositing. The renderer outputs the required render passes, which can then be used in the compositor to create masks for specified objects. Unlike the Material and Object Index passes, the objects to isolate are selected in compositing, and mattes will be anti-aliased. Cryptomatte was already available in Cycles this patch adds it to the EEVEE render engine. Original specification can be found at https://raw.githubusercontent.com/Psyop/Cryptomatte/master/specification/IDmattes_poster.pdf **Accurate mode** Following Cycles, there are two accuracy modes. The difference between the two modes is the number of render samples they take into account to create the render passes. When accurate mode is off the number of levels is used. When accuracy mode is active, the number of render samples is used. **Deviation from standard** Cryptomatte specification is based on a path trace approach where samples and coverage are calculated at the same time. In EEVEE a sample is an exact match on top of a prepared depth buffer. Coverage is at that moment always 1. By sampling multiple times the number of surface hits decides the actual surface coverage for a matte per pixel. **Implementation Overview** When drawing to the cryptomatte GPU buffer the depth of the fragment is matched to the active depth buffer. The hashes of each cryptomatte layer is written in the GPU buffer. The exact layout depends on the active cryptomatte layers. The GPU buffer is downloaded and integrated into an accumulation buffer (stored in CPU RAM). The accumulation buffer stores the hashes + weights for a number of levels, layers per pixel. When a hash already exists the weight will be increased. When the hash doesn't exists it will be added to the buffer. After all the samples have been calculated the accumulation buffer is processed. During this phase the total pixel weights of each layer is mapped to be in a range between 0 and 1. The hashes are also sorted (highest weight first). Blender Kernel now has a `BKE_cryptomatte` header that access to common functions for cryptomatte. This will in the future be used by the API. * Alpha blended materials aren't supported. Alpha blended materials support in render passes needs research how to implement it in a maintainable way for any render pass. This is a list of tasks that needs to be done for the same release that this patch lands on (Blender 2.92) * T82571 Add render tests. * T82572 Documentation. * T82573 Store hashes + Object names in the render result header. * T82574 Use threading to increase performance in accumulation and post processing. * T82575 Merge the cycles and EEVEE settings as they are identical. * T82576 Add RNA to extract the cryptomatte hashes to use in python scripts. Reviewed By: Clément Foucault Maniphest Tasks: T81058 Differential Revision: https://developer.blender.org/D9165
2020-12-04 08:28:43 +01:00
view_layer.use_pass_cryptomatte_asset))
col.prop(view_layer, "pass_cryptomatte_depth", text="Levels")
if context.engine == 'BLENDER_EEVEE':
col.prop(view_layer, "use_pass_cryptomatte_accurate",
text="Accurate Mode")
EEVEE Cryptomatte Cryptomatte is a standard to efficiently create mattes for compositing. The renderer outputs the required render passes, which can then be used in the compositor to create masks for specified objects. Unlike the Material and Object Index passes, the objects to isolate are selected in compositing, and mattes will be anti-aliased. Cryptomatte was already available in Cycles this patch adds it to the EEVEE render engine. Original specification can be found at https://raw.githubusercontent.com/Psyop/Cryptomatte/master/specification/IDmattes_poster.pdf **Accurate mode** Following Cycles, there are two accuracy modes. The difference between the two modes is the number of render samples they take into account to create the render passes. When accurate mode is off the number of levels is used. When accuracy mode is active, the number of render samples is used. **Deviation from standard** Cryptomatte specification is based on a path trace approach where samples and coverage are calculated at the same time. In EEVEE a sample is an exact match on top of a prepared depth buffer. Coverage is at that moment always 1. By sampling multiple times the number of surface hits decides the actual surface coverage for a matte per pixel. **Implementation Overview** When drawing to the cryptomatte GPU buffer the depth of the fragment is matched to the active depth buffer. The hashes of each cryptomatte layer is written in the GPU buffer. The exact layout depends on the active cryptomatte layers. The GPU buffer is downloaded and integrated into an accumulation buffer (stored in CPU RAM). The accumulation buffer stores the hashes + weights for a number of levels, layers per pixel. When a hash already exists the weight will be increased. When the hash doesn't exists it will be added to the buffer. After all the samples have been calculated the accumulation buffer is processed. During this phase the total pixel weights of each layer is mapped to be in a range between 0 and 1. The hashes are also sorted (highest weight first). Blender Kernel now has a `BKE_cryptomatte` header that access to common functions for cryptomatte. This will in the future be used by the API. * Alpha blended materials aren't supported. Alpha blended materials support in render passes needs research how to implement it in a maintainable way for any render pass. This is a list of tasks that needs to be done for the same release that this patch lands on (Blender 2.92) * T82571 Add render tests. * T82572 Documentation. * T82573 Store hashes + Object names in the render result header. * T82574 Use threading to increase performance in accumulation and post processing. * T82575 Merge the cycles and EEVEE settings as they are identical. * T82576 Add RNA to extract the cryptomatte hashes to use in python scripts. Reviewed By: Clément Foucault Maniphest Tasks: T81058 Differential Revision: https://developer.blender.org/D9165
2020-12-04 08:28:43 +01:00
class VIEWLAYER_PT_layer_passes_cryptomatte(ViewLayerCryptomattePanel, Panel):
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT'}
class VIEWLAYER_MT_lightgroup_sync(Menu):
bl_label = "Lightgroup Sync"
def draw(self, _context):
layout = self.layout
layout.operator("scene.view_layer_add_used_lightgroups", icon='ADD')
layout.operator("scene.view_layer_remove_unused_lightgroups", icon='REMOVE')
class ViewLayerLightgroupsPanel(ViewLayerButtonsPanel, Panel):
bl_label = "Light Groups"
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
view_layer = context.view_layer
row = layout.row()
col = row.column()
col.template_list("UI_UL_list", "lightgroups", view_layer,
"lightgroups", view_layer, "active_lightgroup_index", rows=3)
col = row.column()
sub = col.column(align=True)
sub.operator("scene.view_layer_add_lightgroup", icon='ADD', text="")
sub.operator("scene.view_layer_remove_lightgroup", icon='REMOVE', text="")
sub.separator()
sub.menu("VIEWLAYER_MT_lightgroup_sync", icon='DOWNARROW_HLT', text="")
class VIEWLAYER_PT_layer_passes_lightgroups(ViewLayerLightgroupsPanel):
bl_parent_id = "VIEWLAYER_PT_layer_passes"
COMPAT_ENGINES = {'CYCLES'}
class VIEWLAYER_PT_layer_custom_props(PropertyPanel, Panel):
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "view_layer"
_context_path = "view_layer"
_property_type = ViewLayer
classes = (
VIEWLAYER_MT_lightgroup_sync,
VIEWLAYER_PT_layer,
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
VIEWLAYER_PT_layer_passes,
2023-09-04 17:42:04 +02:00
VIEWLAYER_PT_workbench_layer_passes_data,
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
VIEWLAYER_PT_eevee_layer_passes_data,
VIEWLAYER_PT_eevee_next_layer_passes_data,
EEVEE: Render Passes This patch adds new render passes to EEVEE. These passes include: * Emission * Diffuse Light * Diffuse Color * Glossy Light * Glossy Color * Environment * Volume Scattering * Volume Transmission * Bloom * Shadow With these passes it will be possible to use EEVEE effectively for compositing. During development we kept a close eye on how to get similar results compared to cycles render passes there are some differences that are related to how EEVEE works. For EEVEE we combined the passes to `Diffuse` and `Specular`. There are no transmittance or sss passes anymore. Cycles will be changed accordingly. Cycles volume transmittance is added to multiple surface col passes. For EEVEE we left the volume transmittance as a separate pass. Known Limitations * All materials that use alpha blending will not be rendered in the render passes. Other transparency modes are supported. * More GPU memory is required to store the render passes. When rendering a HD image with all render passes enabled at max extra 570MB GPU memory is required. Implementation Details An overview of render passes have been described in https://wiki.blender.org/wiki/Source/Render/EEVEE/RenderPasses Future Developments * In this implementation the materials are re-rendered for Diffuse/Glossy and Emission passes. We could use multi target rendering to improve the render speed. * Other passes can be added later * Don't render material based passes when only requesting AO or Shadow. * Add more passes to the system. These could include Cryptomatte, AOV's, Vector, ObjectID, MaterialID, UV. Reviewed By: Clément Foucault Differential Revision: https://developer.blender.org/D6331
2020-02-20 14:53:53 +01:00
VIEWLAYER_PT_eevee_layer_passes_light,
VIEWLAYER_PT_eevee_layer_passes_effects,
EEVEE Cryptomatte Cryptomatte is a standard to efficiently create mattes for compositing. The renderer outputs the required render passes, which can then be used in the compositor to create masks for specified objects. Unlike the Material and Object Index passes, the objects to isolate are selected in compositing, and mattes will be anti-aliased. Cryptomatte was already available in Cycles this patch adds it to the EEVEE render engine. Original specification can be found at https://raw.githubusercontent.com/Psyop/Cryptomatte/master/specification/IDmattes_poster.pdf **Accurate mode** Following Cycles, there are two accuracy modes. The difference between the two modes is the number of render samples they take into account to create the render passes. When accurate mode is off the number of levels is used. When accuracy mode is active, the number of render samples is used. **Deviation from standard** Cryptomatte specification is based on a path trace approach where samples and coverage are calculated at the same time. In EEVEE a sample is an exact match on top of a prepared depth buffer. Coverage is at that moment always 1. By sampling multiple times the number of surface hits decides the actual surface coverage for a matte per pixel. **Implementation Overview** When drawing to the cryptomatte GPU buffer the depth of the fragment is matched to the active depth buffer. The hashes of each cryptomatte layer is written in the GPU buffer. The exact layout depends on the active cryptomatte layers. The GPU buffer is downloaded and integrated into an accumulation buffer (stored in CPU RAM). The accumulation buffer stores the hashes + weights for a number of levels, layers per pixel. When a hash already exists the weight will be increased. When the hash doesn't exists it will be added to the buffer. After all the samples have been calculated the accumulation buffer is processed. During this phase the total pixel weights of each layer is mapped to be in a range between 0 and 1. The hashes are also sorted (highest weight first). Blender Kernel now has a `BKE_cryptomatte` header that access to common functions for cryptomatte. This will in the future be used by the API. * Alpha blended materials aren't supported. Alpha blended materials support in render passes needs research how to implement it in a maintainable way for any render pass. This is a list of tasks that needs to be done for the same release that this patch lands on (Blender 2.92) * T82571 Add render tests. * T82572 Documentation. * T82573 Store hashes + Object names in the render result header. * T82574 Use threading to increase performance in accumulation and post processing. * T82575 Merge the cycles and EEVEE settings as they are identical. * T82576 Add RNA to extract the cryptomatte hashes to use in python scripts. Reviewed By: Clément Foucault Maniphest Tasks: T81058 Differential Revision: https://developer.blender.org/D9165
2020-12-04 08:28:43 +01:00
VIEWLAYER_PT_layer_passes_cryptomatte,
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
VIEWLAYER_PT_layer_passes_aov,
VIEWLAYER_PT_layer_passes_lightgroups,
VIEWLAYER_PT_layer_custom_props,
EEVEE: Arbitrary Output Variables This patch adds support for AOVs in EEVEE. AOV Outputs can be defined in the render pass tab and used in shader materials. Both Object and World based shaders are supported. The AOV can be previewed in the viewport using the renderpass selector in the shading popover. AOV names that conflict with other AOVs are automatically corrected. AOV conflicts with render passes get a warning icon. The reason behind this is that changing render engines/passes can change the conflict, but you might not notice it. Changing this automatically would also make the materials incorrect, so best to leave this to the user. **Implementation** The patch adds a copies the AOV structures of Cycles into Blender. The goal is that the Cycles will use Blenders AOV defintions. In the Blender kernel (`layer.c`) the logic of these structures are implemented. The GLSL shader of any GPUMaterial can hold multiple outputs (the main output and the AOV outputs) based on the renderPassUBO the right output is selected. This selection uses an hash that encodes the AOV structure. The full AOV needed to be encoded when actually drawing the material pass as the AOV type changes the behavior of the AOV. This isn't known yet when the GLSL is compiled. **Future Developments** * The AOV definitions in the render layer panel isn't shared with Cycles. Cycles should be migrated to use the same viewlayer aovs. During a previous attempt this failed as the AOV validation in cycles and in Blender have implementation differences what made it crash when an aov name was invalid. This could be fixed by extending the external render engine API. * Add support to Cycles to render AOVs in the 3d viewport. * Use a drop down list for selecting AOVs in the AOV Output node. * Give user feedback when multiple AOV output nodes with the same AOV name exists in the same shader. * Fix viewing single channel images in the image editor [T83314] * Reduce viewport render time by only render needed draw passes. [T83316] Reviewed By: Brecht van Lommel, Clément Foucault Differential Revision: https://developer.blender.org/D7010
2020-12-04 08:13:54 +01:00
VIEWLAYER_UL_aov,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)