From 2bb7d767c4d6bbc9c6128bef33a2caff132b7e99 Mon Sep 17 00:00:00 2001
From: Jeroen Bakker <jeroen@blender.org>
Date: Sun, 24 Dec 2023 22:17:31 +0100
Subject: [PATCH] EEVEE-Next: Add Raytracing Presets

This PR adds raytracing presets. It contains a preset with default settings and
users are able to add their own.

Pull Request: https://projects.blender.org/blender/blender/pulls/116223
---
 scripts/presets/eevee/raytracing/Default.py | 14 +++++++++++
 scripts/startup/bl_operators/presets.py     | 28 +++++++++++++++++++++
 scripts/startup/bl_ui/properties_render.py  | 15 +++++++++--
 3 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 scripts/presets/eevee/raytracing/Default.py

diff --git a/scripts/presets/eevee/raytracing/Default.py b/scripts/presets/eevee/raytracing/Default.py
new file mode 100644
index 00000000000..f127e996efc
--- /dev/null
+++ b/scripts/presets/eevee/raytracing/Default.py
@@ -0,0 +1,14 @@
+import bpy
+eevee = bpy.context.scene.eevee
+options = eevee.ray_tracing_options
+
+eevee.ray_tracing_method = 'SCREEN'
+options.resolution_scale = '2'
+options.sample_clamp = 10.0
+options.screen_trace_max_roughness = 0.5
+options.screen_trace_quality = 0.25
+options.screen_trace_thickness = 0.20000000298023224
+options.use_denoise = True
+options.denoise_spatial = True
+options.denoise_temporal = True
+options.denoise_bilateral = True
diff --git a/scripts/startup/bl_operators/presets.py b/scripts/startup/bl_operators/presets.py
index 8b0b103d8b1..a8e95797fba 100644
--- a/scripts/startup/bl_operators/presets.py
+++ b/scripts/startup/bl_operators/presets.py
@@ -515,6 +515,33 @@ class AddPresetTrackingSettings(AddPresetBase, Operator):
     preset_subdir = "tracking_settings"
 
 
+class AddPresetEEVEERaytracing(AddPresetBase, Operator):
+    """Add or remove an EEVEE raytracing preset"""
+    bl_idname = "render.eevee_raytracing_preset_add"
+    bl_label = "Add Raytracing Preset"
+    preset_menu = "RENDER_PT_eevee_next_raytracing_presets"
+
+    preset_defines = [
+        "eevee = bpy.context.scene.eevee",
+        "options = eevee.ray_tracing_options"
+    ]
+
+    preset_values = [
+        "eevee.ray_tracing_method",
+        "options.resolution_scale",
+        "options.sample_clamp",
+        "options.screen_trace_max_roughness",
+        "options.screen_trace_quality",
+        "options.screen_trace_thickness",
+        "options.use_denoise",
+        "options.denoise_spatial",
+        "options.denoise_temporal",
+        "options.denoise_bilateral",
+    ]
+
+    preset_subdir = "eevee/raytracing"
+
+
 class AddPresetNodeColor(AddPresetBase, Operator):
     """Add or remove a Node Color Preset"""
     bl_idname = "node.node_color_preset_add"
@@ -718,6 +745,7 @@ classes = (
     AddPresetTrackingTrackColor,
     AddPresetGpencilBrush,
     AddPresetGpencilMaterial,
+    AddPresetEEVEERaytracing,
     ExecutePreset,
     WM_MT_operator_presets,
 )
diff --git a/scripts/startup/bl_ui/properties_render.py b/scripts/startup/bl_ui/properties_render.py
index 61a6aef84af..f87bee08245 100644
--- a/scripts/startup/bl_ui/properties_render.py
+++ b/scripts/startup/bl_ui/properties_render.py
@@ -3,13 +3,13 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 from bpy.types import Panel
+from bl_ui.properties_grease_pencil_common import GreasePencilSimplifyPanel
 from bl_ui.space_view3d import (
     VIEW3D_PT_shading_lighting,
     VIEW3D_PT_shading_color,
     VIEW3D_PT_shading_options,
 )
-
-from bl_ui.properties_grease_pencil_common import GreasePencilSimplifyPanel
+from bl_ui.utils import PresetPanel
 
 
 class RenderButtonsPanel:
@@ -555,6 +555,13 @@ class RENDER_PT_eevee_screen_space_reflections(RenderButtonsPanel, Panel):
         col.prop(props, "ssr_firefly_fac")
 
 
+class RENDER_PT_eevee_next_raytracing_presets(PresetPanel, Panel):
+    bl_label = "Raytracing Presets"
+    preset_subdir = "eevee/raytracing"
+    preset_operator = "script.execute_preset"
+    preset_add_operator = "render.eevee_raytracing_preset_add"
+
+
 class RENDER_PT_eevee_next_raytracing(RenderButtonsPanel, Panel):
     bl_label = "Raytracing"
     bl_options = {'DEFAULT_CLOSED'}
@@ -564,6 +571,9 @@ class RENDER_PT_eevee_next_raytracing(RenderButtonsPanel, Panel):
     def poll(cls, context):
         return (context.engine in cls.COMPAT_ENGINES)
 
+    def draw_header_preset(self, _context):
+        RENDER_PT_eevee_next_raytracing_presets.draw_panel_header(self.layout)
+
     def draw(self, context):
         layout = self.layout
         layout.use_property_split = True
@@ -1243,6 +1253,7 @@ classes = (
     RENDER_PT_eevee_subsurface_scattering,
     RENDER_PT_eevee_screen_space_reflections,
     RENDER_PT_eevee_next_horizon_scan,
+    RENDER_PT_eevee_next_raytracing_presets,
     RENDER_PT_eevee_next_raytracing,
     RENDER_PT_eevee_next_screen_trace,
     RENDER_PT_eevee_next_denoise,