From 43ed820be95e3f768ca0011eda5b86f3b162d711 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 29 Oct 2018 11:19:35 +0100
Subject: [PATCH] [d3d11] Remove state tracking for UAV rendering

This scenario is now properly handled by the DXVK state tracker.
---
 src/d3d11/d3d11_context.cpp     | 16 +++++++---------
 src/d3d11/d3d11_context_state.h |  2 --
 2 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index 621bb7fe..3fa841e8 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -2287,7 +2287,7 @@ namespace dxvk {
           ID3D11RenderTargetView* const*    ppRenderTargetViews,
           ID3D11DepthStencilView*           pDepthStencilView) {
     SetRenderTargets(NumViews, ppRenderTargetViews, pDepthStencilView);
-    BindFramebuffer(std::exchange(m_state.om.isUavRendering, false));
+    BindFramebuffer(false);
   }
   
   
@@ -2299,17 +2299,15 @@ namespace dxvk {
           UINT                              NumUAVs,
           ID3D11UnorderedAccessView* const* ppUnorderedAccessViews,
     const UINT*                             pUAVInitialCounts) {
-    bool spillOnBind = m_state.om.isUavRendering;
-
+    bool isUavRendering = false;
+    
     if (NumRTVs != D3D11_KEEP_RENDER_TARGETS_AND_DEPTH_STENCIL)
       SetRenderTargets(NumRTVs, ppRenderTargetViews, pDepthStencilView);
     
     if (NumUAVs != D3D11_KEEP_UNORDERED_ACCESS_VIEWS) {
       // Check whether there actually are any UAVs bound
-      m_state.om.isUavRendering = false;
-
-      for (uint32_t i = 0; i < NumUAVs && !m_state.om.isUavRendering; i++)
-        m_state.om.isUavRendering = ppUnorderedAccessViews[i] != nullptr;
+      for (uint32_t i = 0; i < NumUAVs && !isUavRendering; i++)
+        isUavRendering = ppUnorderedAccessViews[i] != nullptr;
 
       // UAVs are made available to all shader stages in
       // the graphics pipeline even though this code may
@@ -2322,7 +2320,7 @@ namespace dxvk {
         pUAVInitialCounts);
     }
 
-    BindFramebuffer(spillOnBind);
+    BindFramebuffer(isUavRendering);
   }
   
   
@@ -3173,7 +3171,7 @@ namespace dxvk {
   
   
   void D3D11DeviceContext::RestoreState() {
-    BindFramebuffer(m_state.om.isUavRendering);
+    BindFramebuffer(false);
     
     BindShader(DxbcProgramType::VertexShader,   GetCommonShader(m_state.vs.shader.ptr()));
     BindShader(DxbcProgramType::HullShader,     GetCommonShader(m_state.hs.shader.ptr()));
diff --git a/src/d3d11/d3d11_context_state.h b/src/d3d11/d3d11_context_state.h
index fc780782..27706051 100644
--- a/src/d3d11/d3d11_context_state.h
+++ b/src/d3d11/d3d11_context_state.h
@@ -125,8 +125,6 @@ namespace dxvk {
     FLOAT blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
     UINT  sampleMask     = 0xFFFFFFFFu;
     UINT  stencilRef     = 0u;
-
-    BOOL  isUavRendering = FALSE;
   };