Remove vaoBufferTarget

src/Picture/Render.hs

@@ -203,10 +203,8 @@ renderBackground pdata rot camZoom (tranx,trany) (winx,winy) = do
     bindArrayBuffers' 1 $ _vaoVBO $ _shaderVAO $ _backgroundShader pdata
     currentProgram $= Just (_shaderProgram $ _backgroundShader pdata)
     bindVertexArrayObject $= Just (_vao $ _shaderVAO $ _backgroundShader pdata)
-    let backPtr = (\(_,x,_) -> x) $ head $ _vaoBufferTargets $ _shaderVAO $ _backgroundShader pdata
-        backPtr2 = (\(_,x,_) -> x) $ _vaoBufferTargets (_shaderVAO $ _backgroundShader pdata) !! 1
-    pokeFourOff backPtr 0 (tranx,trany,rot,camZoom)
-    pokeTwoOff backPtr2 0  (winx,winy)
+    let backPtr = _vboPointer $ _vaoVBO $ _shaderVAO $ _backgroundShader pdata
+    pokeArrayOff backPtr 0 [tranx,trany,rot,camZoom,winx,winy]
     textureBinding Texture2D $= _textureObject <$> _shaderTexture (_backgroundShader pdata)
     drawArrays Points 0 1
 

src/Shader.hs

@@ -3,6 +3,7 @@ module Shader
     , addTexture
     , addUniforms
     , pokeShaders
+    , pokeArrayOff
     --, pokeShader
     , pokeShader'
     --, bindArrayBuffers
@@ -46,12 +47,6 @@ pokeShaders :: [FullShader] -> F.FoldM IO RenderType [Int]
 pokeShaders = traverse pokeShader'
 --pokeShaders = traverse pokeShader
 
-pokeShader :: FullShader -> F.FoldM IO RenderType Int
-pokeShader fs = F.FoldM (pokeRender fls (zip ptrs nAtss))  (return 0) return
-  where 
-    (_,ptrs,nAtss) = unzip3 $ _vaoBufferTargets $ _shaderVAO fs
-    fls = _shaderPokeStrategy fs
-
 pokeShader' :: FullShader -> F.FoldM IO RenderType Int
 pokeShader' fs = F.FoldM (pokeRender' fls ptr stride)  (return 0) return
   where 
@@ -112,7 +107,6 @@ bindArrayBuffers' numVs theVBO = do
 bindShaderBuffers :: [FullShader] -> [Int] -> IO ()
 bindShaderBuffers = zipWithM_ f
   where 
-    --f fs i = bindArrayBuffers i $ _vaoBufferTargets $ _shaderVAO fs
     f fs i = bindArrayBuffers' i $ _vaoVBO $ _shaderVAO fs
 
 drawShaders :: [FullShader] -> [Int] -> IO ()
@@ -189,7 +183,6 @@ setupVAO sizes = do
     theVBO <- setupVBO $ sizes
     return $ VAO 
         { _vao = theVAO
-        , _vaoBufferTargets = ptrs
         , _vaoVBO = theVBO
         }
 
@@ -334,6 +327,4 @@ setPerpMatUniform rot czoom trans wins vFrom shad = do
     return ()
 
 freeShaderPointers :: FullShader -> IO ()
-freeShaderPointers fs = do
-    forM_ (_vaoBufferTargets $ _shaderVAO fs) $ \(_,ptr,_) ->
-        free ptr
+freeShaderPointers fs = free $ _vboPointer $ _vaoVBO $ _shaderVAO fs

src/Shader/Data.hs

@@ -10,7 +10,6 @@ module Shader.Data
 -- | Lens functions
     , vao
     , vaoVBO
-    , vaoBufferTargets
 
     , shaderProgram
     , shaderMatrixUniform
@@ -31,7 +30,6 @@ import Control.Lens
 and its buffer targets.  -}
 data VAO = VAO
     { _vao :: VertexArrayObject
-    , _vaoBufferTargets :: [(BufferObject,Ptr Float,Int)]
     , _vaoVBO :: VBO
     }
 {- | Vertex buffer object: contains the reference to the object,