From 5a639797d24db85aaf3da9ab2d98ac5848687736 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sat, 5 May 2018 15:15:09 +0200
Subject: [PATCH] [d3d11] Fix stencil component mapping in shader resource
 views

Fixes terrain rendering in Far Cry 5.
---
 src/d3d11/d3d11_device.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/d3d11/d3d11_device.cpp b/src/d3d11/d3d11_device.cpp
index 57a71b0b..843d7b71 100644
--- a/src/d3d11/d3d11_device.cpp
+++ b/src/d3d11/d3d11_device.cpp
@@ -383,6 +383,13 @@ namespace dxvk {
       viewInfo.aspect  = formatInfo.Aspect;
       viewInfo.swizzle = formatInfo.Swizzle;
       
+      // Shaders expect the stencil value in the G component
+      if (viewInfo.aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
+        viewInfo.swizzle = VkComponentMapping {
+          VK_COMPONENT_SWIZZLE_ZERO, VK_COMPONENT_SWIZZLE_R,
+          VK_COMPONENT_SWIZZLE_ZERO, VK_COMPONENT_SWIZZLE_ZERO };
+      }
+      
       switch (desc.ViewDimension) {
         case D3D11_SRV_DIMENSION_TEXTURE1D:
           viewInfo.type      = VK_IMAGE_VIEW_TYPE_1D;