clean the states out

src/Draw.hs

@@ -2,7 +2,6 @@
 {-# LANGUAGE DuplicateRecordFields #-}
 module Draw where
 
-import qualified Control.Concurrent.STM as STM
 import Control.Monad
 import Control.Monad.Trans.Resource
 import qualified Data.Vector as V
@@ -15,15 +14,13 @@ import qualified Vulkan.Zero as Vk
 
 import CommandBuffer
 import Types
-import Control.Monad.IO.Class (MonadIO(liftIO))
 
 drawFrame
   :: (MonadResource m, MonadFail m)
   => EngineData
-  -> STM.TMVar Pipelines
   -> Int
   -> m ()
-drawFrame engineData switch frameNumber = do
+drawFrame engineData frameNumber = do
 
   unless (all (V.length (engineCommandBuffers engineData) ==)
     [ V.length (engineCommandBuffers engineData)
@@ -54,8 +51,6 @@ drawFrame engineData switch frameNumber = do
   Vk.resetCommandBuffer
     (engineCommandBuffers engineData V.! fromIntegral index) (Vk.CommandBufferResetFlagBits 0)
 
-  switchState <- liftIO $ STM.atomically $ STM.readTMVar switch
-
   -- liftIO $ putStrLn "recording command buffer"
   recordCommandBuffer
     (engineCommandBuffers engineData V.! fromIntegral index)
@@ -64,12 +59,7 @@ drawFrame engineData switch frameNumber = do
     (engineWindowDimensions engineData)
     (meshPipeline engineData V.! fromIntegral index)
     (meshPipelineLayout engineData)
-    (case switchState of
-      Green ->
-        Just $ engineMesh engineData
-      _ ->
-        Nothing
-      )
+    (Just $ engineMesh engineData)
     frameNumber
 
   let submitInfo = Vk.zero

src/Mesh.hs

@@ -47,12 +47,12 @@ uploadMesh vertices allocator = do
         } :: VMA.AllocationCreateInfo
   (_, mesh) <- allocate
     (do
-      (buffer, allocation, _) <- VMA.createBuffer allocator bufferCreateInfo allocationCreateInfo
-      return (Mesh vertices (AllocatedBuffer buffer allocation))
+      (buffer, bAllocation, _) <- VMA.createBuffer allocator bufferCreateInfo allocationCreateInfo
+      return (Mesh vertices (AllocatedBuffer buffer bAllocation))
       )
-    (\(Mesh _ (AllocatedBuffer buffer allocation)) -> do
+    (\(Mesh _ (AllocatedBuffer buffer bAllocation)) -> do
       putStrLn "destroying mesh"
-      VMA.destroyBuffer allocator buffer allocation
+      VMA.destroyBuffer allocator buffer bAllocation
       )
 
   (dataReleaseKey, dataPtr) <- allocate

src/Types.hs

@@ -10,12 +10,6 @@ import qualified Vulkan as Vk
 import qualified Vulkan.Zero as Vk
 import qualified VulkanMemoryAllocator as VMA
 
-data Pipelines
-  = Rainbow
-  | Red
-  | Green
-  deriving (Eq, Ord, Enum, Bounded)
-
 data ShaderContainer = ShaderContainer
   { containedVertexShader   :: Maybe Vk.ShaderModule
   , containedFragmentShader :: Maybe Vk.ShaderModule