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tinker around to hopefully get all layers needed

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nek0 2023-01-26 06:46:55 +01:00
parent 79a4fea655
commit dce40ecf08
3 changed files with 16 additions and 50 deletions
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7
flake.nix
View file

@ -35,8 +35,13 @@
cabal-install
]) ++ (with pkgs; [
shaderc
vulkan-loader
vulkan-validation-layers
]);
SDL_VULKAN_LIBRARY = "${pkgs.vulkan-loader}/lib/libvulkan.so";
shellHook = ''
export VK_LAYER_PATH="${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d";
export SDL_VULKAN_LIBRARY="${pkgs.vulkan-loader}/lib/libvulkan.so";
'';
};
#devShell = pkgs.mkShell {
# buildInputs = with haskellPackages; [

2
src/Init.hs
View file

@ -38,7 +38,7 @@ initEngine
initEngine = do
-- initialize SDL2 with all subsystems
void $ allocate_
(SDL.initialize [ SDL.InitVideo ])
SDL.initializeAll
(do
putStrLn "This is the end!"
SDL.quit

57
src/Instance.hs
View file

@ -10,67 +10,28 @@ import qualified Data.Vector as V
import qualified SDL hiding (V2)
import qualified SDL.Video.Vulkan as SDL
import qualified Vulkan as Vk
import qualified Vulkan.Requirement as Vk
import qualified Vulkan.Zero as Vk
import qualified Vulkan.Utils.Initialization as VkU
createInstance :: MonadResource m => SDL.Window -> m Vk.Instance
createInstance window = do
windowExtensions <-
(++)
-- [ Vk.KHR_PUSH_DESCRIPTOR_EXTENSION_NAME
-- , Vk.EXT_DEBUG_UTILS_EXTENSION_NAME
-- ]
[ Vk.EXT_DEBUG_UTILS_EXTENSION_NAME
]
<$>
((liftIO . mapM BS.packCString) =<< SDL.vkGetInstanceExtensions window)
-- liftIO $ do
-- putStrLn "activating followinfg extensions:"
-- print windowExtensions
windowExtensions <- liftIO $ fmap (
[ Vk.EXT_DEBUG_UTILS_EXTENSION_NAME
] ++) $
traverse BS.packCString =<< SDL.vkGetInstanceExtensions window
liftIO $ do
putStrLn "activating following extensions:"
print windowExtensions
let createInfo = Vk.zero
{ Vk.applicationInfo = Just Vk.zero
{ Vk.applicationName = Just "Haskell ❤️ Vulkan"
, Vk.apiVersion = Vk.API_VERSION_1_2
, Vk.apiVersion = Vk.API_VERSION_1_3
}
-- enable debug util extension for debugging purposes
, Vk.enabledExtensionNames = V.fromList windowExtensions
-- enable validation layer for debugging purposes
, Vk.enabledLayerNames = V.fromList
[ "VK_LAYER_KHRONOS_validation"
]
, Vk.enabledLayerNames = V.singleton "VK_LAYER_KHRONOS_validation"
}
requirements =
[ Vk.RequireInstanceExtension
{ Vk.instanceExtensionLayerName = Nothing
, Vk.instanceExtensionName = Vk.KHR_GET_DISPLAY_PROPERTIES_2_EXTENSION_NAME
, Vk.instanceExtensionMinVersion = Vk.KHR_GET_DISPLAY_PROPERTIES_2_SPEC_VERSION
}
, Vk.RequireInstanceExtension
{ Vk.instanceExtensionLayerName = Nothing
, Vk.instanceExtensionName = Vk.KHR_XLIB_SURFACE_EXTENSION_NAME
, Vk.instanceExtensionMinVersion = Vk.KHR_XLIB_SURFACE_SPEC_VERSION
}
, Vk.RequireInstanceExtension
{ Vk.instanceExtensionLayerName = Nothing
, Vk.instanceExtensionName = Vk.KHR_DISPLAY_EXTENSION_NAME
, Vk.instanceExtensionMinVersion = Vk.KHR_DISPLAY_SPEC_VERSION
}
, Vk.RequireInstanceExtension
{ Vk.instanceExtensionLayerName = Nothing
, Vk.instanceExtensionName = Vk.KHR_SURFACE_EXTENSION_NAME
, Vk.instanceExtensionMinVersion = Vk.KHR_SURFACE_SPEC_VERSION
}
, Vk.RequireInstanceExtension
{ Vk.instanceExtensionLayerName = Nothing
, Vk.instanceExtensionName = Vk.KHR_PUSH_DESCRIPTOR_EXTENSION_NAME
, Vk.instanceExtensionMinVersion = Vk.KHR_PUSH_DESCRIPTOR_SPEC_VERSION
}
]
SDL.vkLoadLibrary Nothing
-- VkU.createDebugInstanceFromRequirements requirements [] createInfo
(_, inst) <- allocate
(Vk.createInstance createInfo Nothing)
(\inst -> do