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[Refactor] (ShaderTranspiler, MG_Backend, MG_Util): gate the subgroup prefix-scan rewrite behind a generic device-quirk registry with GPU vendor detection and MOBILEGL_QUIRK_SUBGROUP_PREFIX_SCAN override, warn on template mismatch, and block ARB/NV subgroup spellings

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swung0x48
2026-07-20 02:36:26 -04:00
parent 293f64b3c2
commit bf7b5755cc
10 changed files with 219 additions and 9 deletions
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MobileGL/MG_Backend/DirectVulkan/BackendObject_DirectVulkan.cpp
+27
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@@ -794,5 +794,32 @@ namespace MobileGL::MG_Backend::DirectVulkan {
m_vulkanCaps.MaxShaderStorageBlockSize,
m_dynamicParameters.MaxShaderStorageBlockSize);
}
switch (m_vulkanCaps.VendorId) {
case 0x5143u: // VK_VENDOR_ID: Qualcomm
m_dynamicParameters.GpuVendor = GpuVendorKind::Qualcomm;
break;
case 0x13B5u: // ARM
m_dynamicParameters.GpuVendor = GpuVendorKind::Arm;
break;
case 0x10DEu: // NVIDIA
m_dynamicParameters.GpuVendor = GpuVendorKind::Nvidia;
break;
case 0x1002u: // AMD
m_dynamicParameters.GpuVendor = GpuVendorKind::Amd;
break;
case 0x8086u: // Intel
m_dynamicParameters.GpuVendor = GpuVendorKind::Intel;
break;
case 0x1010u: // Imagination
m_dynamicParameters.GpuVendor = GpuVendorKind::ImgTec;
break;
case 0x10005u: // Mesa software (lavapipe)
case 0x1AE0u: // Google (SwiftShader)
m_dynamicParameters.GpuVendor = GpuVendorKind::Software;
break;
default:
m_dynamicParameters.GpuVendor = GpuVendorKind::Unknown;
break;
}
}
} // namespace MobileGL::MG_Backend::DirectVulkan