From 1395688d02b6af4996f0fbd4d653c05671011578 Mon Sep 17 00:00:00 2001
From: Sparsh N <sparsh.nair@hotmail.com>
Date: Mon, 11 Dec 2023 22:27:29 -0500
Subject: [PATCH 1/3] addition of ssaa render pass method

---
 fury/window.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/fury/window.py b/fury/window.py
index 649a3bf07..3309a4499 100644
--- a/fury/window.py
+++ b/fury/window.py
@@ -285,6 +285,26 @@ def fxaa_on(self):
     def fxaa_off(self):
         self.SetUseFXAA(False)
 
+    def ssaa_on(self):
+        """Turn SSAA (Screen Space Anti Aliasing pass) on. Uses VTK Render/Sequence Pass, and SSAA Pass."""
+        collection_pass = RenderPassCollection()
+        collection_pass.AddItem(DefaultRenderPass())
+
+        sequence_pass = SequencePass()
+        sequence_pass.SetPasses(collection_pass)
+
+        camera_pass = CameraPass()
+        camera_pass.SetDelegatePass(sequence_pass)
+
+        ssaa_pass = SSAAPass()
+        ssaa_pass.SetDelegatePass(camera_pass)
+
+        self.SetPass(ssaa_pass)
+
+    def msaa(self):
+        """Turn MSAA on. Uses VTK Render/Sequence Pass, and MSAA Pass."""
+        # TODO: Add support for MSAA, OpenGLrenderer does not have SetPass method for MSAA pass.
+
 
 class ShowManager:
     """Class interface between the scene, the window and the interactor."""

From 79d788f9165ce64b40cc9a40f827ca29e4ad3da5 Mon Sep 17 00:00:00 2001
From: Luke Nargang <luciano.nargang@gmail.com>
Date: Mon, 11 Dec 2023 22:36:46 -0500
Subject: [PATCH 2/3] Added necessary pass functionality to lib.py

SSAAPass requires interaction with multiple vtk pass classes. Added all of the needed passes to lib,py for use in FURY
---
 fury/lib.py    | 10 ++++++++++
 fury/window.py |  9 +++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/fury/lib.py b/fury/lib.py
index b1ba71259..3dd0d3da5 100644
--- a/fury/lib.py
+++ b/fury/lib.py
@@ -157,6 +157,16 @@
 OpenGLRenderer = roglvtk.vtkOpenGLRenderer
 #: class for Shader
 Shader = roglvtk.vtkShader
+#: class for RenderPassCollection
+RenderPassCollection = roglvtk.vtkRenderPassCollection
+#: class for DefaultRenderPass
+DefaultRenderPass = roglvtk.vtkDefaultPass
+#: class for SequencePass
+SequencePass = roglvtk.vtkSequencePass
+#: class for SSAAPass
+SSAAPass = roglvtk.vtkSSAAPass
+#: class for CameraPass
+CameraPass = roglvtk.vtkCameraPass
 
 ##############################################################
 #  vtkInteractionStyle Module
diff --git a/fury/window.py b/fury/window.py
index 3309a4499..6ef0c8a68 100644
--- a/fury/window.py
+++ b/fury/window.py
@@ -25,6 +25,11 @@
     Skybox,
     Volume,
     WindowToImageFilter,
+    RenderPassCollection,
+    DefaultRenderPass,
+    SequencePass,
+    SSAAPass,
+    CameraPass,
     colors,
     numpy_support,
 )
@@ -285,7 +290,7 @@ def fxaa_on(self):
     def fxaa_off(self):
         self.SetUseFXAA(False)
 
-    def ssaa_on(self):
+    def enable_ssaa(self):
         """Turn SSAA (Screen Space Anti Aliasing pass) on. Uses VTK Render/Sequence Pass, and SSAA Pass."""
         collection_pass = RenderPassCollection()
         collection_pass.AddItem(DefaultRenderPass())
@@ -303,7 +308,7 @@ def ssaa_on(self):
 
     def msaa(self):
         """Turn MSAA on. Uses VTK Render/Sequence Pass, and MSAA Pass."""
-        # TODO: Add support for MSAA, OpenGLrenderer does not have SetPass method for MSAA pass.
+        # TODO: Could be useful to add MSAA here too for continuity, but lacking RenderWindow()
 
 
 class ShowManager:

From 1dfe63706d38278bf9d4cb28257950dd26a5a8b3 Mon Sep 17 00:00:00 2001
From: Luke Nargang <luciano.nargang@gmail.com>
Date: Mon, 11 Dec 2023 22:56:58 -0500
Subject: [PATCH 3/3] Improve conciseness of comments

---
 fury/window.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fury/window.py b/fury/window.py
index 6ef0c8a68..c2dabe7fc 100644
--- a/fury/window.py
+++ b/fury/window.py
@@ -291,7 +291,7 @@ def fxaa_off(self):
         self.SetUseFXAA(False)
 
     def enable_ssaa(self):
-        """Turn SSAA (Screen Space Anti Aliasing pass) on. Uses VTK Render/Sequence Pass, and SSAA Pass."""
+        """Turn SSAA on. Uses render passes."""
         collection_pass = RenderPassCollection()
         collection_pass.AddItem(DefaultRenderPass())
 
@@ -308,7 +308,7 @@ def enable_ssaa(self):
 
     def msaa(self):
         """Turn MSAA on. Uses VTK Render/Sequence Pass, and MSAA Pass."""
-        # TODO: Could be useful to add MSAA here too for continuity, but lacking RenderWindow()
+        # TODO: Add MSAA to Scene()
 
 
 class ShowManager: