From bad0fa10c3b3f051769497e84700f6afb95b6b2a Mon Sep 17 00:00:00 2001
From: Anders Leino <aleino@nvidia.com>
Date: Tue, 26 Nov 2024 18:57:34 +0200
Subject: [PATCH] wgpu: Add webgpu_dawn.dll as an alternative library name
 (#113)

---
 src/wgpu/wgpu-api.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/wgpu/wgpu-api.cpp b/src/wgpu/wgpu-api.cpp
index 5573f791..93866c80 100644
--- a/src/wgpu/wgpu-api.cpp
+++ b/src/wgpu/wgpu-api.cpp
@@ -13,15 +13,23 @@ API::~API()
 Result API::init()
 {
 #if SLANG_WINDOWS_FAMILY
-    SLANG_RETURN_ON_FAIL(loadSharedLibrary("dawn.dll", m_module));
+    char const* libraryNames[] = {"dawn.dll", "webgpu_dawn.dll"};
 #elif SLANG_LINUX_FAMILY
-    SLANG_RETURN_ON_FAIL(loadSharedLibrary("libdawn.so", m_module));
+    char const* libraryNames[] = {"libdawn.so"};
 #elif SLANG_APPLE_FAMILY
-    SLANG_RETURN_ON_FAIL(loadSharedLibrary("libdawn.dylib", m_module));
+    char const* libraryNames[] = {"libdawn.dylib"};
 #else
-    return SLANG_FAIL;
+    char const* libraryNames[] = {};
 #endif
 
+    for (char const* name : libraryNames)
+    {
+        if (loadSharedLibrary(name, m_module) == SLANG_OK)
+            break;
+    }
+    if (!m_module)
+        return SLANG_FAIL;
+
 #define LOAD_PROC(name) wgpu##name = (WGPUProc##name)findSymbolAddressByName(m_module, "wgpu" #name);
     SLANG_RHI_WGPU_PROCS(LOAD_PROC)
 #undef LOAD_PROC