From ee77afb6af884f3861488c8d3dade3eee0002d7f Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 21 Oct 2019 12:10:05 +0200
Subject: [PATCH] [d3d11] Validate shader module capabilities

Only create a shader module if the device actually supports
the required features. Apparently this is needed for some
Unity Engine games.
---
 src/d3d11/d3d11_device.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/d3d11/d3d11_device.cpp b/src/d3d11/d3d11_device.cpp
index 61aaca29e..e093f0f2d 100644
--- a/src/d3d11/d3d11_device.cpp
+++ b/src/d3d11/d3d11_device.cpp
@@ -2049,6 +2049,16 @@ namespace dxvk {
     if (FAILED(hr))
       return hr;
 
+    auto shader = commonShader.GetShader();
+
+    if (shader->hasCapability(spv::CapabilityStencilExportEXT)
+     && !m_dxvkDevice->extensions().extShaderStencilExport)
+      return E_INVALIDARG;
+
+    if (shader->hasCapability(spv::CapabilityShaderViewportIndexLayerEXT)
+     && !m_dxvkDevice->extensions().extShaderViewportIndexLayer)
+      return E_INVALIDARG;
+
     *pShaderModule = std::move(commonShader);
     return S_OK;
   }