From 8d940d6f79c6f12994c085d24f4985b4da19ef86 Mon Sep 17 00:00:00 2001
From: chyyran <ronny@ronnychan.ca>
Date: Wed, 30 Nov 2022 02:50:15 -0500
Subject: [PATCH] d3d11: deferred context experiments

---
 librashader-runtime-d3d11/src/filter_chain.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/librashader-runtime-d3d11/src/filter_chain.rs b/librashader-runtime-d3d11/src/filter_chain.rs
index e7aaf05..142b32d 100644
--- a/librashader-runtime-d3d11/src/filter_chain.rs
+++ b/librashader-runtime-d3d11/src/filter_chain.rs
@@ -201,6 +201,10 @@ impl FilterChain {
         }
         let device_context = device_context.unwrap();
 
+        let device_context =
+            unsafe {
+                device.CreateDeferredContext(0)?
+            };
         // initialize output framebuffers
         let mut output_framebuffers = Vec::new();
         output_framebuffers.resize_with(filters.len(), || {
@@ -518,6 +522,15 @@ impl FilterChain {
         }
 
         self.push_history(&input)?;
+
+        unsafe {
+            let list = self.common.d3d11.device_context.FinishCommandList(false)?;
+            let mut imm = None;
+            self.common.d3d11.device.GetImmediateContext(&mut imm);
+            let imm = imm.unwrap();
+            imm.ExecuteCommandList(&list, true);
+        }
+
         Ok(())
     }
 }