diff --git a/shader/floor/arrayPos.frag b/shader/floor/arrayPos.frag
index 941c24958..3a698ccd6 100644
--- a/shader/floor/arrayPos.frag
+++ b/shader/floor/arrayPos.frag
@@ -2,7 +2,7 @@
 in vec4 vTexPosRot;
 in vec2 vPos;
 layout (location=0) out vec4 fCol;
-layout (location=1) out vec4 fPos;
+layout (location=1) out vec3 fPos;
 layout (location=2) out vec4 normal;
 layout (binding=40) uniform sampler2DArray diffuseSampler;
 layout (binding=41) uniform sampler2DArray normalSampler;
@@ -15,9 +15,9 @@ void main()
     vec3 vTexPos = vTexPosRot.xyz;
     float rot = vTexPosRot.w;
     fCol = vec4(texture(diffuseSampler,vTexPos));
-    fPos = vec4(vPos,0,1);
+    fPos = vec3(vPos,0);
     vec4 bn = vec4(texture(normalSampler,vTexPos) - 0.5);
     vec3 nmap1 = vec3(rotateV2(rot,bn.xy), bn.z);
-    normal = vec4(-nmap1 ,0);
+    normal = vec4(-nmap1.xyz ,0);
     //normal = vec4(0,0,-1 ,0);
 }
diff --git a/shader/lighting/texture.frag b/shader/lighting/texture.frag
index f901f38ff..387554cc3 100644
--- a/shader/lighting/texture.frag
+++ b/shader/lighting/texture.frag
@@ -13,13 +13,22 @@ void main() {
 //  if (dist > rad) {
 //    discard;
 //  }
+  float t = texture(normals, vTexPos).w;
   vec3 norm = texture(normals, vTexPos).xyz;
-  float y1 = dot(norm, distVec);
+  float y1 = dot(normalize(norm), normalize(distVec));
   float y2 = float(y1 > 0 ? 1 : 0);
-  float x = 1 - (pow(dist / rad,4));
+  //float y2x = y2;
+  float y4 = float(y1 > 0 && y1 < 0.5 ? 0.5 : y2);
+  float y5 = max(0,y1);
+  //float y4 = smoothstep(-1,1,y1);
+  //float y4 = 0.25*pow(y1+1,2);
+  float y3 = float(t > 0 
+        ? y2 
+        : (t == 0 ? y4 : y4));
   //float x = 1 - (dist / rad);
   //float x = 1;
   //float x = (dist > rad ? 0 : 1);
-  vec3 c = y2* x * lumRad.rgb;
+  float x = 1 - (pow(dist / rad,4));
+  vec3 c = y3* x * lumRad.rgb;
   fColor = vec4(c, 0);
 }
diff --git a/shader/pull/wall.frag b/shader/pull/wall.frag
index 1e0a58d26..167a999f4 100644
--- a/shader/pull/wall.frag
+++ b/shader/pull/wall.frag
@@ -1,6 +1,6 @@
 #version 450 core
 layout (location=0) out vec4 fCol;
-layout (location=1) out vec4 fPos;
+layout (location=1) out vec3 fPos;
 layout (location=2) out vec4 fNorm;
 in vec3 vTexCoords;
 in vec4 vPos;
@@ -12,7 +12,7 @@ vec2 rotateV2 (float a, vec2 v)
 void main()
 {
   fCol = texture(diffuseSampler,vTexCoords);
-  fPos = vPos;
+  fPos = vPos.xyz;
   vec4 basenorm = texture(normalSampler,vTexCoords) - 0.5;
   vec2 n1 = rotateV2(vAng,vec2(basenorm.x,basenorm.z));
   fNorm = vec4(-vec3(n1,basenorm.y),0);
diff --git a/shader/shape/basic.frag b/shader/shape/basic.frag
index c672dd6d8..29ea15f0f 100644
--- a/shader/shape/basic.frag
+++ b/shader/shape/basic.frag
@@ -4,10 +4,11 @@ in vec4 vPos;
 in vec4 vNorm;
 layout (location=0) out vec4 fCol;
 layout (location=1) out vec3 fPos;
-layout (location=2) out vec3 fNorm;
+layout (location=2) out vec4 fNorm;
 void main()
 {
   fCol = vCol;
   fPos = vPos.xyz;
-  fNorm = vNorm.xyz;
+  //fNorm = vec4(vNorm.xyz,1);
+  fNorm = vNorm;
 }
diff --git a/shader/texture/antia.frag b/shader/texture/antia.frag
new file mode 100644
index 000000000..e477069d9
--- /dev/null
+++ b/shader/texture/antia.frag
@@ -0,0 +1,21 @@
+#version 450 core
+in vec2 vTexPos;
+out vec4 fColor;
+layout (location = 0) uniform vec2 screensize;
+layout(binding = 0) uniform sampler2D screenTexture;
+float xoff = 2 / screensize.x;
+float yoff = 2 / screensize.y;
+vec3 f (float x, float y)
+{ return texture(screenTexture, vTexPos + vec2(x*xoff,y*yoff)).xyz; 
+}
+void main() 
+{
+vec3 tl = f(-1, 1);
+vec3 tt = f( 0, 1);
+vec3 tr = f( 1, 1);
+vec3 mr = f( 1, 0);
+vec3 br = f( 1,-1);
+    if (tl == tt && tt == tr && tr == mr && mr == br)
+        { fColor = vec4(tl,1);}
+    else {fColor = texture(screenTexture, vTexPos); }
+}
diff --git a/shader/texture/antia.vert b/shader/texture/antia.vert
new file mode 100644
index 000000000..71b7184d1
--- /dev/null
+++ b/shader/texture/antia.vert
@@ -0,0 +1,7 @@
+#version 450 core
+layout (std140, binding = 2) uniform PosTex { vec4 posTex[3]; };
+out vec2 vTexPos;
+void main() {
+  gl_Position = vec4(posTex[gl_VertexID].xy,0,1);
+  vTexPos = posTex[gl_VertexID].zw ;
+}
diff --git a/shader/texture/arrayPos.frag b/shader/texture/arrayPos.frag
deleted file mode 100644
index 067651581..000000000
--- a/shader/texture/arrayPos.frag
+++ /dev/null
@@ -1,16 +0,0 @@
-#version 450 core
-in vec3 vTexPos;
-in vec3 vPos;
-layout (location=0) out vec4 fCol;
-layout (location=1) out vec4 fPos;
-layout (location=2) out vec4 normal;
-//layout (binding=0) uniform sampler2DArray tilesetSampler;
-layout (binding=1) uniform sampler2D normalSampler;
-void main()
-{
-    //fCol = texture(tilesetSampler, vec3(0.3,0.1,0) + vTexPos);
-    fCol = vec4(0.2,0.3,0.6,1);
-    //fCol = vec4(0.6,0.4,0.3,1);
-    fPos = vec4(vPos,1);
-    normal = vec4(vec3(0.5) - texture(normalSampler,2*vTexPos.xy).xyz,0);
-}
diff --git a/shader/texture/arrayPos.vert b/shader/texture/arrayPos.vert
deleted file mode 100644
index 511ce08fa..000000000
--- a/shader/texture/arrayPos.vert
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 450 core
-layout (location = 0) in vec3 pos;
-layout (location = 1) in vec3 texPos;
-layout (std140, binding = 0) uniform TheMat { mat4 theMat; } ;
-out vec3 vTexPos;
-out vec3 vPos;
-void main()
-{
-  gl_Position = theMat * vec4(pos,1.0) ;
-  vTexPos = texPos;
-  vPos = pos;
-}
diff --git a/src/Data/Preload/Render.hs b/src/Data/Preload/Render.hs
index 48a237302..005a7383e 100644
--- a/src/Data/Preload/Render.hs
+++ b/src/Data/Preload/Render.hs
@@ -21,6 +21,7 @@ data RenderData = RenderData
     , _windowPullShader :: GLuint
     , _pullWallShader :: GLuint
     , _fullscreenShader :: GLuint
+    , _textureAntiaShader :: GLuint
     , _bloomBlurShader :: GLuint
     , _barrelShader :: (GLuint,VBO)
     , _shapeShader :: GLuint
diff --git a/src/Dodge/Render.hs b/src/Dodge/Render.hs
index 2d9725c49..05eb7ef6c 100644
--- a/src/Dodge/Render.hs
+++ b/src/Dodge/Render.hs
@@ -367,7 +367,8 @@ doDrawing' win pdata u = do
         [] -> do
             glBindTextureUnit 0 $ pdata ^. fboBase . _2 . _1 . unTO
             glBindFramebuffer GL_FRAMEBUFFER 0
-            glUseProgram (pdata ^. fullscreenShader)
+            glUseProgram (pdata ^. textureAntiaShader)
+            glUniform2f 0 (windowXFloat cfig) (windowYFloat cfig)
             --glDrawArrays GL_TRIANGLES 0 6
             glDrawArrays GL_TRIANGLES 0 3
         rs' -> do
diff --git a/src/Framebuffer/Update.hs b/src/Framebuffer/Update.hs
index de84fd8b3..c45a120cc 100644
--- a/src/Framebuffer/Update.hs
+++ b/src/Framebuffer/Update.hs
@@ -21,17 +21,29 @@ import Unsafe.Coerce
 sizeFBOs :: Config -> RenderData -> IO RenderData
 sizeFBOs cfig rdata =
     uncurryV (resizeRBO (_rboBaseBloom rdata)) (getWindowSize _gr_world_res cfig)
-        >>  updateFBOTO3
+--        >>  updateFBOTO3
+--            (getWindowSize _gr_world_res cfig)
+--            GL_NEAREST
+--            GL_NEAREST
+--            GL_RGB16F -- RGBAF not sure if the alpha is necessary here
+--            GL_RGB16F -- could possibly recover using depth in a clever way
+--            -- but probably not, because the projection matrix is
+--            -- not always on-center
+--            GL_RGBA8_SNORM
+--            rdata
+--            fboBase
+        >> fboBase (resizeFBOTO3'
             (getWindowSize _gr_world_res cfig)
             GL_NEAREST
             GL_NEAREST
-            GL_RGBA16F -- not sure if the alpha is necessary here
+            GL_NEAREST
+            GL_NEAREST
+            GL_RGB16F -- RGBAF not sure if the alpha is necessary here
             GL_RGB16F -- could possibly recover using depth in a clever way
             -- but probably not, because the projection matrix is
             -- not always on-center
-            GL_RGB8_SNORM
+            GL_RGBA8_SNORM)
             rdata
-            fboBase
             >>= flip
                 ( 
                     updateFBOTO3
@@ -181,8 +193,39 @@ resizeFBOTO3 (fbo, (told1, told2, told3)) xsize ysize minfilt magfilt form1 form
     to1 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT0 xsize ysize minfilt magfilt form1
     to2 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT1 xsize ysize minfilt magfilt form2
     to3 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT2 xsize ysize minfilt magfilt form3
-    withArray [GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2] $ \ptr ->
-        glNamedFramebufferDrawBuffers (_unFBO fbo) 3 ptr
+    withArray [GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2] $
+        glNamedFramebufferDrawBuffers (_unFBO fbo) 3
+    checkFBO fbo
+    return (fbo, (TO to1, TO to2, TO to3))
+
+resizeFBOTO3' ::
+    V2 Int ->
+    -- | minification filter
+    GLenum ->
+    -- | magnification filter
+    GLenum ->
+    -- | minification filter
+    GLenum ->
+    -- | magnification filter
+    GLenum ->
+    -- | internal color format1
+    GLenum ->
+    -- | internal color format2
+    GLenum ->
+    -- | internal color format3
+    GLenum ->
+    (FBO, (TO, TO, TO)) ->
+    IO (FBO, (TO, TO, TO))
+resizeFBOTO3' (V2 xsize ysize) min1 mag1 minfilt magfilt form1 form2 form3 (fbo, (told1, told2, told3)) = do
+    glBindFramebuffer GL_FRAMEBUFFER (_unFBO fbo)
+    mglDelete glDeleteTextures $ _unTO told1
+    mglDelete glDeleteTextures $ _unTO told2
+    mglDelete glDeleteTextures $ _unTO told3
+    to1 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT0 xsize ysize min1 mag1 form1
+    to2 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT1 xsize ysize minfilt magfilt form2
+    to3 <- initializeTexture2D fbo GL_COLOR_ATTACHMENT2 xsize ysize minfilt magfilt form3
+    withArray [GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2] $
+        glNamedFramebufferDrawBuffers (_unFBO fbo) 3
     checkFBO fbo
     return (fbo, (TO to1, TO to2, TO to3))
 
diff --git a/src/Preload/Render.hs b/src/Preload/Render.hs
index fdadcaa92..9ef2f7be9 100644
--- a/src/Preload/Render.hs
+++ b/src/Preload/Render.hs
@@ -133,6 +133,7 @@ preloadRender = do
     putStrLn "Setup full screen shaders"
     alphadivideshader <- makeSourcedShader "texture2D/alphaDivide" [vert, frag]
     fsShad <- makeSourcedShader "texture/simple" [vert, frag]
+    textureantiashad <- makeSourcedShader "texture/antia" [vert,frag]
     bloomBlurShad <- makeSourcedShader "texture/bloomBlur" [vert, frag]
     lightingTextureShad <- makeSourcedShader "lighting/texture" [vert, frag]
     lightingCloudShad <- makeSourcedShader "lighting/cloud" [vert, frag]
@@ -150,8 +151,9 @@ preloadRender = do
     flptr <- mallocArray (8 * 65536)
     let floorvbo = VBO flvbo flptr (8 * floatSize)
     floorshader <- makeSourcedShader "floor/arrayPos" [vert, frag]
-    initTexture2DArraySquare 40 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/diffuseArray.png"
-    initTexture2DArraySquare 41 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/normalArray.png"
+    initTexture2DArraySquare 40 5 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/diffuseArray.png"
+    initTexture2DArraySquare 41 5 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/normalArray.png"
+--    initTexture2DArraySquare 41 3 GL_NEAREST_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/normalArray.png"
 
     putStrLn "Setup chasm VBO, shader"
     chvbo <- mglCreate glCreateBuffers
@@ -196,6 +198,7 @@ preloadRender = do
             , _ceilingStencilShader = ceilingstencilshader
             , _windowPullShader = winpull
             , _pullWallShader = wallpull
+            , _textureAntiaShader = textureantiashad
             , _fullscreenShader = fsShad
             , _alphaDivideShader = alphadivideshader
             , _lightingTextureShader = lightingTextureShad
diff --git a/src/Shader/Poke.hs b/src/Shader/Poke.hs
index d8d20ff7c..e4a30303a 100644
--- a/src/Shader/Poke.hs
+++ b/src/Shader/Poke.hs
@@ -455,7 +455,7 @@ pokeFlatV ::
 {-# INLINE pokeFlatV #-}
 pokeFlatV xdata pnorm col ptr nv sh = do
     pokeByteOff ptr (nv * shapeVerxSize) (V4 x y z xdata)
-    pokeByteOff ptr (nv *shapeVerxSize + 4 * floatSize) (normalTo8 $ V4 nx ny nz 1)
+    pokeByteOff ptr (nv *shapeVerxSize + 4 * floatSize) (normalTo8 $ V4 nx ny nz (-1))
     pokeByteOff ptr (nv *shapeVerxSize + 5 * floatSize) (toColor8 col)
     return (nv + 1)
   where
@@ -463,7 +463,7 @@ pokeFlatV xdata pnorm col ptr nv sh = do
     V3 nx ny nz = (sh - pnorm) - V3 x y z
 
 normalTo8 :: Point4 -> V4 Int8
-normalTo8 = over each f . normalize
+normalTo8 = over each f . over _xyz normalize
   where
     f x = floor $ x * 127