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@lightningterror
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@lightningterror lightningterror commented Dec 24, 2025

Description of Changes

GS/D3D: Default to DX12 on older GCN amd cards.

Rationale behind Changes

Older gcn cards support dx12 at feature level 11.1 and up, we can use that as the default, will be faster than dx11 and opengl since they use the old pre re written gl drivers, I don't think older Vulkan driver works either.
Note: Terascale 3 and lower cap at feature level 11.0.

Suggested Testing Steps

Someone with a gcn1 card test if it defaults to dx12.
A good dump to test if dx12 works properly is this below
superman_shadow_of_apokolips.gs.zip

Did you use AI to help find, test, or implement this issue or feature?

No.

@KrossX
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KrossX commented Dec 24, 2025

r7 260 GCN2 feature level 12.0

Master: Vulkan fails, fallback to d3d11
PR: Vulkan fails, fallback to d3d12.

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3 participants