From 0be1529d15aa6b0ef245ce3b8181fa4f9f8fc7b2 Mon Sep 17 00:00:00 2001
From: JMS55 <47158642+JMS55@users.noreply.github.com>
Date: Mon, 17 Mar 2025 11:22:06 -0700
Subject: [PATCH] Expose textures to ViewTarget::post_process_write() (#18348)

Extracted from my DLSS branch.

## Changelog
* Added `source_texture` and `destination_texture` to
`PostProcessWrite`, in addition to the existing texture views.
---
 crates/bevy_render/src/view/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/bevy_render/src/view/mod.rs b/crates/bevy_render/src/view/mod.rs
index 41329c41b7..11864cc10e 100644
--- a/crates/bevy_render/src/view/mod.rs
+++ b/crates/bevy_render/src/view/mod.rs
@@ -615,7 +615,9 @@ pub struct ViewTargetAttachments(HashMap<NormalizedRenderTarget, OutputColorAtta
 
 pub struct PostProcessWrite<'a> {
     pub source: &'a TextureView,
+    pub source_texture: &'a Texture,
     pub destination: &'a TextureView,
+    pub destination_texture: &'a Texture,
 }
 
 impl From<ColorGrading> for ColorGradingUniform {
@@ -843,13 +845,17 @@ impl ViewTarget {
             self.main_textures.b.mark_as_cleared();
             PostProcessWrite {
                 source: &self.main_textures.a.texture.default_view,
+                source_texture: &self.main_textures.a.texture.texture,
                 destination: &self.main_textures.b.texture.default_view,
+                destination_texture: &self.main_textures.b.texture.texture,
             }
         } else {
             self.main_textures.a.mark_as_cleared();
             PostProcessWrite {
                 source: &self.main_textures.b.texture.default_view,
+                source_texture: &self.main_textures.b.texture.texture,
                 destination: &self.main_textures.a.texture.default_view,
+                destination_texture: &self.main_textures.a.texture.texture,
             }
         }
     }