From 1f135f59edffa1079b133dc09b22c6702c8ce6c8 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Tue, 24 Jul 2018 17:08:58 +0200
Subject: [PATCH] [dxvk] Add Xfb API stubs

---
 src/dxvk/dxvk_context.cpp | 11 +++++++++++
 src/dxvk/dxvk_context.h   | 12 ++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index 583dc91df..f550b7fb4 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -218,6 +218,17 @@ namespace dxvk {
   }
   
   
+  void DxvkContext::bindXfbBuffer(
+          uint32_t              binding,
+    const DxvkBufferSlice&      buffer,
+    const DxvkBufferSlice&      counter) {
+    m_state.xfb.buffers [binding] = buffer;
+    m_state.xfb.counters[binding] = counter;
+    
+    m_flags.set(DxvkContextFlag::GpDirtyXfbBuffers);
+  }
+
+
   void DxvkContext::clearBuffer(
     const Rc<DxvkBuffer>&       buffer,
           VkDeviceSize          offset,
diff --git a/src/dxvk/dxvk_context.h b/src/dxvk/dxvk_context.h
index d0a3ae3ed..b186bf6a8 100644
--- a/src/dxvk/dxvk_context.h
+++ b/src/dxvk/dxvk_context.h
@@ -173,6 +173,18 @@ namespace dxvk {
       const DxvkBufferSlice&      buffer,
             uint32_t              stride);
     
+    /**
+     * \brief Binds transform feedback buffer
+     * 
+     * \param [in] binding Xfb buffer binding
+     * \param [in] buffer The buffer to bind
+     * \param [in] counter Xfb counter buffer
+     */
+    void bindXfbBuffer(
+            uint32_t              binding,
+      const DxvkBufferSlice&      buffer,
+      const DxvkBufferSlice&      counter);
+    
     /**
      * \brief Clears a buffer with a fixed value
      *