From d941446ca05a62d60f3723215e692ec2debdf9a0 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sun, 10 Dec 2017 21:13:22 +0100
Subject: [PATCH] [dxbc] Fixed bug in decoder that would return wrong component
 masks

---
 src/dxbc/dxbc_decoder.cpp | 5 +++--
 src/dxbc/dxbc_decoder.h   | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/dxbc/dxbc_decoder.cpp b/src/dxbc/dxbc_decoder.cpp
index de99958a..73980b05 100644
--- a/src/dxbc/dxbc_decoder.cpp
+++ b/src/dxbc/dxbc_decoder.cpp
@@ -168,8 +168,9 @@ namespace dxvk {
       uint32_t numOpcodeTokens = 1;
       
       if (token.isExtended()) {
-        while (DxbcOpcodeTokenExt(m_op.getWord(numOpcodeTokens++)).isExtended())
-          continue;
+        numOpcodeTokens += 1;
+        while (DxbcOpcodeTokenExt(m_op.getWord(numOpcodeTokens)).isExtended())
+          numOpcodeTokens += 1;
       }
       
       m_args = m_op + numOpcodeTokens;
diff --git a/src/dxbc/dxbc_decoder.h b/src/dxbc/dxbc_decoder.h
index 3bafe342..c77edc66 100644
--- a/src/dxbc/dxbc_decoder.h
+++ b/src/dxbc/dxbc_decoder.h
@@ -284,7 +284,8 @@ namespace dxvk {
      * \c DxbcComponentSelectionMode::Select1.
      */
     DxbcComponentMask componentSelection() const {
-      return DxbcComponentMask(bit::extract(m_token, 4, 5));
+      uint32_t id = bit::extract(m_token, 4, 5);
+      return DxbcComponentMask(id == 0, id == 1, id == 2, id == 3);
     }
     
     /**