From 825200b2a2f2a9bcd3b017a4e45c93f70c31685f Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sat, 1 Sep 2018 20:27:36 +0200
Subject: [PATCH] [dxvk] Don't change spec constant IDs that are no valid
 resource slots

Fixes pipeline state-related specialization constants.
---
 src/dxvk/dxvk_shader.cpp | 6 ++++--
 src/dxvk/dxvk_shader.h   | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/dxvk/dxvk_shader.cpp b/src/dxvk/dxvk_shader.cpp
index 55af858d5..c597240b4 100644
--- a/src/dxvk/dxvk_shader.cpp
+++ b/src/dxvk/dxvk_shader.cpp
@@ -132,8 +132,10 @@ namespace dxvk {
     
     // Remap resource binding IDs
     uint32_t* code = spirvCode.data();
-    for (uint32_t ofs : m_idOffsets)
-      code[ofs] = mapping.getBindingId(code[ofs]);
+    for (uint32_t ofs : m_idOffsets) {
+      if (code[ofs] < MaxNumResourceSlots)
+        code[ofs] = mapping.getBindingId(code[ofs]);
+    }
     
     return new DxvkShaderModule(vkd, this, spirvCode);
   }
diff --git a/src/dxvk/dxvk_shader.h b/src/dxvk/dxvk_shader.h
index fd515545a..e204ebc91 100644
--- a/src/dxvk/dxvk_shader.h
+++ b/src/dxvk/dxvk_shader.h
@@ -3,6 +3,7 @@
 #include <vector>
 
 #include "dxvk_include.h"
+#include "dxvk_limits.h"
 #include "dxvk_pipelayout.h"
 
 #include "../spirv/spirv_code_buffer.h"