From a2ad7c23ff7e158695afd6516a194fa24314d075 Mon Sep 17 00:00:00 2001
From: justin <justin.g.kruger@gmail.com>
Date: Sun, 23 Apr 2023 15:18:48 +0100
Subject: [PATCH] Remove old instancing framebuffer

---
 src/Data/Preload/Render.hs |  2 +-
 src/Framebuffer/Update.hs  | 40 --------------------------------------
 src/Preload/Render.hs      |  7 ++-----
 3 files changed, 3 insertions(+), 46 deletions(-)

diff --git a/src/Data/Preload/Render.hs b/src/Data/Preload/Render.hs
index 5a7c679d0..08eb228d3 100644
--- a/src/Data/Preload/Render.hs
+++ b/src/Data/Preload/Render.hs
@@ -35,7 +35,7 @@ data RenderData = RenderData
     , _fboBloom :: (FBO, TO)
     , _fboPos :: (FBO, TO)
     , _fboLighting :: (FBO, TO)
-    , _fboShadow :: (FBO, (TO, TO))
+--    , _fboShadow :: (FBO, (TO, TO))
     , _rboBaseBloom :: GLuint -- RenderbufferObject id
     , _matUBO :: GLuint -- BufferObject id
 --    , _orthonormalMatUBO :: GLuint -- BufferObject id
diff --git a/src/Framebuffer/Update.hs b/src/Framebuffer/Update.hs
index 6e9378a56..c8c080569 100644
--- a/src/Framebuffer/Update.hs
+++ b/src/Framebuffer/Update.hs
@@ -61,7 +61,6 @@ sizeFBOs cfig rdata =
                 GL_LINEAR
                 GL_RGBA16F
                 [fboHalf1, fboHalf2]
-            >>= resizeShadowFBO' cfig
   where
     updateFBOTO' f =
         uncurry
@@ -149,33 +148,6 @@ updateFBOTO3 xsize ysize minfilt magfilt inFormat1 inFormat2 inFormat3 pdata tar
     newfbo2 <- resizeFBOTO3 (pdata ^# target) xsize ysize minfilt magfilt inFormat1 inFormat2 inFormat3
     return $ storing target newfbo2 pdata
 
-resizeShadowFBO' :: Configuration -> RenderData -> IO RenderData
-resizeShadowFBO' cfig = fboShadow (uncurry resizeShadowFBO (getWindowSize _graphics_world_resolution cfig))
-
--- note we only really "change" the texture objects
-resizeShadowFBO ::
-    Int ->
-    Int ->
-    (FBO, (TO, TO)) ->
-    IO (FBO, (TO, TO))
-resizeShadowFBO x y (fbo, (oldto1, oldto2)) = do
-    glBindFramebuffer GL_FRAMEBUFFER (_unFBO fbo)
-    mglDelete glDeleteTextures $ _unTO oldto1
-    mglDelete glDeleteTextures $ _unTO oldto2
-    to1 <- initializeTexture2DArray fbo GL_COLOR_ATTACHMENT0 x y 20 GL_NEAREST GL_NEAREST GL_RGBA8
-    to2 <-
-        initializeTexture2DArray
-            fbo
-            GL_DEPTH_STENCIL_ATTACHMENT
-            x
-            y
-            20
-            GL_NEAREST
-            GL_NEAREST
-            GL_DEPTH24_STENCIL8
-    checkFBO fbo
-    return (fbo, (TO to1, TO to2))
-
 --resizeFBOTO2 ::
 --    (FBO, (TO, TO)) ->
 --    Int ->
@@ -257,18 +229,6 @@ initializeTexture2D fbo attachpoint x y minfilt magfilt informat = do
     glNamedFramebufferTexture (_unFBO fbo) attachpoint to1 0
     return to1
 
-initializeTexture2DArray :: FBO -> GLenum -> Int -> Int -> Int -> GLenum -> GLenum -> GLenum -> IO GLuint
-initializeTexture2DArray fbo attachpoint x y z minfilt magfilt informat = do
-    let xsize = fromIntegral x
-        ysize = fromIntegral y
-        zsize = fromIntegral z
-    to1 <- mglCreate (glCreateTextures GL_TEXTURE_2D_ARRAY)
-    glTextureStorage3D to1 1 informat xsize ysize zsize
-    glTextureParameteri to1 GL_TEXTURE_MIN_FILTER (unsafeCoerce minfilt)
-    glTextureParameteri to1 GL_TEXTURE_MAG_FILTER (unsafeCoerce magfilt)
-    glNamedFramebufferTexture (_unFBO fbo) attachpoint to1 0
-    return to1
-
 --getWindowSize :: Integral a => (Configuration -> ResFactor) -> Configuration -> (a, a)
 --getWindowSize f cfig = (g _windowX, g _windowY)
  -- where
diff --git a/src/Preload/Render.hs b/src/Preload/Render.hs
index 8ba52be29..edd55624f 100644
--- a/src/Preload/Render.hs
+++ b/src/Preload/Render.hs
@@ -149,8 +149,6 @@ preloadRender = do
     fboPosName <- setupFramebufferGivenStencil rboBaseBloomName
     fboLightingName <- setupFramebufferGivenStencil rboBaseBloomName
 
-    fboShadowName <- setupShadowFramebuffer
-
     fboHalf1Name <- newTextureFramebuffer
     fboHalf2Name <- newTextureFramebuffer
 
@@ -191,15 +189,14 @@ preloadRender = do
             , _fboHalf1 = fboHalf1Name
             , _fboHalf2 = fboHalf2Name
             , _fboLighting = fboLightingName
-            , _fboShadow = fboShadowName
+--            , _fboShadow = fboShadowName
             , _fboBase = fboBaseName
             , _fboCloud = fboCloudName
             , _fboBloom = fboBloomName
             , _fboPos = fboPosName
             , _rboBaseBloom = rboBaseBloomName
             , _matUBO = theUBO
-            , --            , _orthonormalMatUBO = orthonormalUBO
-              _lightsUBO = lightsubo
+            , _lightsUBO = lightsubo
             , _vboWindows = winvbo
             , _vboShapes = shVBO
             , _floorVBO = floorvbo