Enable testing with Swiftshader. (#1906)

1 files changed, 13 insertions, 1 deletions

diff --git a/tools/gfx/vulkan/vk-module.cpp b/tools/gfx/vulkan/vk-module.cpp
index 4e92a3d2c..985df1a7b 100644
--- a/tools/gfx/vulkan/vk-module.cpp
+++ b/tools/gfx/vulkan/vk-module.cpp
@@ -1,4 +1,4 @@
-// module.cpp
+// module.cpp
 #include "vk-module.h"
 
 #include <stdlib.h>
@@ -37,6 +37,18 @@ Slang::Result VulkanModule::init()
 
     if (!m_module)
     {
+        dynamicLibraryName = "vk_swiftshader";
+#if SLANG_WINDOWS_FAMILY
+        HMODULE swiftShaderModule = ::LoadLibraryA(dynamicLibraryName);
+        m_module = (void*)swiftShaderModule;
+#else
+        m_module = dlopen(dynamicLibraryName, RTLD_NOW);
+#endif
+        m_isSoftware = true;
+    }
+
+    if (!m_module)
+    {
         fprintf(stderr, "error: failed load '%s'\n", dynamicLibraryName);
         return SLANG_FAIL;
     }