[d3d11] Add option to enable constant buffer range checks

src/d3d11/d3d11_options.cpp

@@ -8,6 +8,7 @@ namespace dxvk {
     this->allowMapFlagNoWait    = config.getOption<bool>("d3d11.allowMapFlagNoWait", false);
     this->dcSingleUseMode       = config.getOption<bool>("d3d11.dcSingleUseMode", true);
     this->strictDivision           = config.getOption<bool>("d3d11.strictDivision", false);
+    this->constantBufferRangeCheck = config.getOption<bool>("d3d11.constantBufferRangeCheck", false);
     this->zeroInitWorkgroupMemory  = config.getOption<bool>("d3d11.zeroInitWorkgroupMemory", false);
     this->relaxedBarriers       = config.getOption<bool>("d3d11.relaxedBarriers", false);
     this->maxTessFactor         = config.getOption<int32_t>("d3d11.maxTessFactor", 0);

src/d3d11/d3d11_options.h

@@ -30,6 +30,11 @@ namespace dxvk {
     /// games may expect correct behaviour.
     bool strictDivision;
 
+    /// Enables out-of-bounds access check for constant
+    /// buffers. Workaround for a few broken games that
+    /// access random data inside their shaders.
+    bool constantBufferRangeCheck;
+
     /// Zero-initialize workgroup memory
     ///
     /// Workargound for games that don't initialize

src/dxbc/dxbc_options.cpp

@@ -29,6 +29,7 @@ namespace dxvk {
       = adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0);
     
     strictDivision           = options.strictDivision;
+    constantBufferRangeCheck = options.constantBufferRangeCheck;
     zeroInitWorkgroupMemory  = options.zeroInitWorkgroupMemory;
     
     // Disable early discard on RADV due to GPU hangs