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check for geometry shader availability

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nek0 2022-07-11 05:21:57 +02:00
parent 8b4dc69e5c
commit 836012beea
1 changed files with 10 additions and 6 deletions
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16
src/Devices.hs
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@ -19,18 +19,22 @@ pickPhysicalDevice
pickPhysicalDevice vkInstance = do
physDevices <- snd <$> Vk.enumeratePhysicalDevices vkInstance
devicesWithProps <- V.mapM
devicesWithPropsAndFeatures <- V.mapM
(\device -> do
devProps <- Vk.getPhysicalDeviceProperties device
return (device, devProps)
devFeatures <- Vk.getPhysicalDeviceFeatures device
return (device, devProps, devFeatures)
)
physDevices
let discretePhysDevices = V.filter
(\(_, devProp) -> Vk.deviceType devProp == Vk.PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
devicesWithProps
maxMemdiscretePhysDevice = fst $ V.foldl
(\acc@(_, devProp1) ndev@(_, devProp2) ->
(\(_, _, devFeatures) ->
-- Vk.deviceType devProp == Vk.PHYSICAL_DEVICE_TYPE_DISCRETE_GPU &&
Vk.geometryShader devFeatures
)
devicesWithPropsAndFeatures
maxMemdiscretePhysDevice = (\(x, _, _) -> x) $ V.foldl
(\acc@(_, devProp1, _) ndev@(_, devProp2, _) ->
let dimension = Vk.maxImageDimension2D . Vk.limits
in
if dimension devProp1 < dimension devProp2