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simplevk: add qcvkarm64xum.dll from qualcomm windows driver #6502

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Merged
nihui merged 1 commit into from
Jan 11, 2026
+7 −2
Merged

simplevk: add qcvkarm64xum.dll from qualcomm windows driver #6502

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1 change: 1 addition & 0 deletions docs/developer-guide/vulkan-driver-loader.md
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ for 64bit applications. search in ```%SystemRoot%\System32\DriverStore\FileRepos
- nvoglv64.dll
- amdvlk64.dll
- igvk64.dll
- qcvkarm64xum.dll

for 32bit applications. search in ```%SystemRoot%\System32\DriverStore\FileRepository```
- nvoglv32.dll
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8 changes: 6 additions & 2 deletions src/simplevk.cpp
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Expand Up @@ -515,10 +515,14 @@ int load_vulkan_driver(const char* driver_path)
// fifth try, load from well-known path
#if defined _WIN32
const char* well_known_path[] = {
#if defined(__x86_64__) || defined(_M_X64)
#if defined(__aarch64__) || defined(_M_ARM64)
"qcvkarm64xum.dll"
#elif defined(__x86_64__) || defined(_M_X64)
"nvoglv64.dll",
"amdvlk64.dll",
"igvk64.dll"
"igvk64.dll",
// Arm64X binary supports both Arm64 and Arm64EC
"qcvkarm64xum.dll"
#else
"nvoglv32.dll",
"amdvlk32.dll",
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