From 962a7f5766a6b8527dda106803f9ace18d63ac86 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 26 Apr 2018 15:30:18 +0200
Subject: [PATCH] [dxvk] Ignore redundant render target bindings

Further reduces render pass count if applications bind render targets
without using them, and then bind the old set of render targets again.
---
 src/dxvk/dxvk_context.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index 66e50fd97..ebff5a169 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -110,6 +110,10 @@ namespace dxvk {
     if (m_state.om.framebuffer == nullptr || !m_state.om.framebuffer->renderTargets().matches(targets)) {
       m_state.om.renderTargets = targets;
       m_flags.set(DxvkContextFlag::GpDirtyFramebuffer);
+    } else {
+      // Don't redundantly spill the render pass if
+      // the same render targets are bound again
+      m_flags.clr(DxvkContextFlag::GpDirtyFramebuffer);
     }
   }