Remove VAOs

shader/picture/charArray.frag

@@ -4,6 +4,4 @@ layout (binding=50) uniform sampler2DArray thetexture;
 in vec4 vColor;
 in vec3 vTexCoord;
 void main()
-{
-    fColor = texture(thetexture, vec3 (vTexCoord.xyz)) * vColor;
-}
+{ fColor = texture(thetexture, vec3 (vTexCoord.xyz)) * vColor; }

src/Data/Preload/Render.hs

@@ -26,7 +26,7 @@ data RenderData = RenderData
     , _shapeShader :: GLuint
     , _shapeEBO :: UintBO
     , _silhouetteEBO :: UintBO
-    , _pictureShaders :: MV.MVector (PrimState IO) (Shader,VBO)
+    , _pictureShaders :: MV.MVector (PrimState IO) (GLuint,VBO)
     , _fbo2 :: (FBO, TO)
     , _fboHalf1 :: (FBO, TO)
     , _fboHalf2 :: (FBO, TO)

src/Render.hs

@@ -221,7 +221,7 @@ pingPongBetween (fb1, to1) (fb2, to2) fs = do
 
 renderLayer ::
     Layer ->
-    MV.MVector (PrimState IO) (Shader, VBO) ->
+    MV.MVector (PrimState IO) (GLuint, VBO) ->
     UMV.MVector (PrimState IO) Int ->
     IO ()
 renderLayer layer shads counts = do

src/Shader.hs

@@ -1,28 +1,23 @@
 module Shader (drawShaderLay) where
 
-import Control.Lens
 import Control.Monad.Primitive
 import qualified Data.Vector.Unboxed.Mutable as UMV
 import Graphics.GL.Core45
 import Shader.Data
 import Shader.Parameters
 
-drawShaderLay :: Int -> UMV.MVector (PrimState IO) Int -> Int -> (Shader, VBO) -> IO ()
+drawShaderLay :: Int -> UMV.MVector (PrimState IO) Int -> Int -> (GLuint, VBO) -> IO ()
 {-# INLINE drawShaderLay #-}
 drawShaderLay l countsVector shadIn fs = do
     i <- UMV.read countsVector shadIn
-    glUseProgram (_shaderUINT $ fst fs)
-    glBindVertexArray $ fs ^. _1 . shaderVAO . unVAO
+    glUseProgram (fst fs)
     glUniform1i 0 . fromIntegral $ (l * numSubElements)
     glDrawArrays
         GL_TRIANGLES
         (fromIntegral $ l * numSubElements)
-        --(drawCountMod shadIn i)
         (drawCountMod shadIn i)
-        --(fromIntegral i)
 
 drawCountMod :: Int -> Int -> GLsizei
 drawCountMod i n
---    | i == 3 = fromIntegral $ 2 * n  -- modifies ellipse draw count
     | i == 3 = fromIntegral $ 2 * n  -- modifies ellipse draw count
     | otherwise = fromIntegral n

src/Shader/Bind.hs

@@ -30,7 +30,7 @@ bufferEBO x i =
     glNamedBufferSubData (x ^. uiboName) 0 (fromIntegral $ gluintSize * i) (x ^. uiboPtr)
 
 bufferShaderLayers 
-    :: MV.MVector (PrimState IO) (Shader, VBO) -> UMV.MVector (PrimState IO) Int -> IO ()
+    :: MV.MVector (PrimState IO) (GLuint, VBO) -> UMV.MVector (PrimState IO) Int -> IO ()
 bufferShaderLayers shads counts = MV.imapM_ f shads
   where
     f i shad = do

src/Shader/Compile.hs

@@ -28,16 +28,12 @@ makeShaderVBO ::
     [GLenum] ->
     -- | The input vertex sizes
     [VertexAttribute] ->
-    IO (Shader, VBO)
+    IO (GLuint, VBO)
 makeShaderVBO s shaderlist sizes = do
     prog <- makeSourcedShader s shaderlist
-    (vao, vbo) <- setupVBOVAO sizes
+    vbo <- setupVBO (vasTightStride sizes)
     return
-        ( Shader
-            { _shaderUINT = prog
-            , _shaderVAO = vao
---            , _shaderPrimitive = pm
-            }
+        ( prog
         , vbo
         )
 

src/Shader/Poke.hs

@@ -468,14 +468,14 @@ normalTo8 = over each f . normalize
     f x = floor $ x * 127
 
 pokeLayVerxs ::
-    MV.MVector (PrimState IO) (Shader, VBO) ->
+    MV.MVector (PrimState IO) (GLuint, VBO) ->
     UMV.MVector (PrimState IO) Int ->
     Picture ->
     IO ()
 pokeLayVerxs vbos counts = VFSM.mapM_ (pokeLayVerx vbos counts) . VFSM.fromList
 
 pokeLayVerx 
-    :: MV.MVector (PrimState IO) (Shader, VBO) 
+    :: MV.MVector (PrimState IO) (GLuint, VBO) 
     -> UMV.MVector (PrimState IO) Int 
     -> Verx 
     -> IO ()