diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index d37aa5aa..cd9d3bf4 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -39,7 +39,9 @@ namespace dxvk {
     m_defaultRasterizerState = static_cast<D3D11RasterizerState*>(defaultRasterizerState.ptr());
     m_defaultRasterizerState->BindToContext(m_context);
     
-    m_context->setBlendConstants(m_state.om.blendFactor);
+    m_context->setBlendConstants(DxvkBlendConstants {
+      m_state.om.blendFactor[0], m_state.om.blendFactor[1],
+      m_state.om.blendFactor[2], m_state.om.blendFactor[3] });
     m_context->setStencilReference(m_state.om.stencilRef);
     
     // Create a default sampler that we're going to bind
@@ -1481,9 +1483,11 @@ namespace dxvk {
       blendState->BindToContext(m_context, SampleMask);
     }
     
-    if ((BlendFactor != nullptr) && (!std::memcmp(m_state.om.blendFactor, BlendFactor, 4 * sizeof(FLOAT)))) {
+    if (BlendFactor != nullptr) {
       std::memcpy(m_state.om.blendFactor, BlendFactor, 4 * sizeof(FLOAT));
-      m_context->setBlendConstants(BlendFactor);
+      
+      m_context->setBlendConstants(DxvkBlendConstants {
+        BlendFactor[0], BlendFactor[1], BlendFactor[2], BlendFactor[3] });
     }
   }
   
diff --git a/src/dxvk/dxvk_constant_state.h b/src/dxvk/dxvk_constant_state.h
index 5f14c296..ffda965c 100644
--- a/src/dxvk/dxvk_constant_state.h
+++ b/src/dxvk/dxvk_constant_state.h
@@ -8,6 +8,17 @@
 
 namespace dxvk {
   
+  /**
+   * \brief Blend constants
+   * 
+   * Stores a blend factor
+   * as an RGBA color value.
+   */
+  struct DxvkBlendConstants {
+    float r, g, b, a;
+  };
+  
+  
   /**
    * \brief Input assembly state
    * 
diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index 91e9d98d..0929d3bb 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -1002,9 +1002,9 @@ namespace dxvk {
   
   
   void DxvkContext::setBlendConstants(
-    const float               blendConstants[4]) {
+    const DxvkBlendConstants&   blendConstants) {
     for (uint32_t i = 0; i < 4; i++)
-      m_state.om.blendConstants[i] = blendConstants[i];
+      m_state.om.blendConstants = blendConstants;
     
     this->updateBlendConstants();
   }
@@ -1400,7 +1400,7 @@ namespace dxvk {
   
   
   void DxvkContext::updateBlendConstants() {
-    m_cmd->cmdSetBlendConstants(m_state.om.blendConstants);
+    m_cmd->cmdSetBlendConstants(&m_state.om.blendConstants.r);
   }
   
   
diff --git a/src/dxvk/dxvk_context.h b/src/dxvk/dxvk_context.h
index 008b40b9..d188d616 100644
--- a/src/dxvk/dxvk_context.h
+++ b/src/dxvk/dxvk_context.h
@@ -438,7 +438,7 @@ namespace dxvk {
      * \param [in] blendConstants Blend constants
      */
     void setBlendConstants(
-      const float               blendConstants[4]);
+      const DxvkBlendConstants& blendConstants);
     
     /**
      * \brief Sets stencil reference
diff --git a/src/dxvk/dxvk_context_state.h b/src/dxvk/dxvk_context_state.h
index 5943be32..198514d0 100644
--- a/src/dxvk/dxvk_context_state.h
+++ b/src/dxvk/dxvk_context_state.h
@@ -57,8 +57,8 @@ namespace dxvk {
   struct DxvkOutputMergerState {
     Rc<DxvkFramebuffer> framebuffer;
     
-    float     blendConstants[4];
-    uint32_t  stencilReference;
+    DxvkBlendConstants  blendConstants;
+    uint32_t            stencilReference;
   };