Commit before attempting to implement immutable buffer storage (openGL)

src/Dodge/Render.hs

@@ -4,14 +4,14 @@ module Dodge.Render (
     getWindowSize
 ) where
 
---import qualified Data.Vector as V
+import qualified Data.Vector as V
 
 import Dodge.Shadows
 import Dodge.WindowSize
 import Control.Lens
 import Control.Monad
 import qualified Control.Monad.Parallel as MP
-import Data.List (sortOn)
+--import Data.List (sortOn)
 import qualified Data.Map.Strict as M
 import Data.Preload.Render
 import qualified Data.Vector.Unboxed.Mutable as UMV
@@ -85,10 +85,12 @@ doDrawing' win pdata u = do
                 ws
             )
     (nCloudVs, nCloudIs) <-
-        foldM
+    -- Might want to sort the clouds based on z depth, not sure
+        V.foldM'
             (pokeCloud (pdata ^. cloudVBO . vboPtr) (pdata ^. cloudEBO . eboPtr))
             (0, 0)
-            (sortOn (^. clPos . _3) $ w ^. cWorld . lWorld . clouds)
+            (V.fromList $ w ^. cWorld . lWorld . clouds)
+            --(sortOn (^. clPos . _3) $ w ^. cWorld . lWorld . clouds)
     -- bind wall points, silhouette data, surface geometry
     bufferShaderLayers shadV layerCounts
     mapM_
@@ -226,8 +228,11 @@ doDrawing' win pdata u = do
     glBindTextureUnit 0 (pdata ^. fboBloom . _2 . unTO)
     glDisable GL_BLEND
     drawShader (_bloomBlurShader pdata) 4
-    replicateM_ 2 $ pingPongBetween (_fboHalf1 pdata) (_fboHalf2 pdata) (_bloomBlurShader pdata)
+    if cfig ^. graphics_bloom 
-    glEnable GL_BLEND
+    then do   
+        replicateM_ 2 $ pingPongBetween (_fboHalf1 pdata) (_fboHalf2 pdata) (_bloomBlurShader pdata)
+        glEnable GL_BLEND
+    else return ()
     setViewport _graphics_world_resolution cfig
     --draw clouds onto cloud buffer
     glBindFramebuffer GL_FRAMEBUFFER (_unFBO (fst (_fboCloud pdata)))
@@ -341,12 +346,12 @@ doDrawing' win pdata u = do
     glBlendFunc GL_ONE GL_ZERO
     -- perform any radial distortion
     -- this is hideous
-    case getDistortions cfig w of
+    case (getDistortions cfig w, cfig ^. graphics_distortions) of
-        [] -> do
+        (rds, x) | null rds || not x -> do
             glBindTextureUnit 0 $ pdata ^. fboBase . _2 . _1 . unTO
             glBindFramebuffer GL_FRAMEBUFFER 0
             drawShader (_fullscreenShader pdata) 4
-        rds -> do
+        (rds,_) -> do
             let bindDrawDist :: Distortion -> IO ()
                 bindDrawDist (RadialDistortion (V2 a b) (V2 c d) (V2 e f) g) = do
                     pokeArray (shadVBOptr $ _barrelShader pdata) [a, b, c, d, e, f, g]

src/Render.hs

@@ -150,7 +150,7 @@ renderShadows ::
     RenderData ->
     IO ()
 renderShadows shadrendertype nWalls nSils nCaps positiontexture normaltexture lightPoints pdata = do
-    glBindFramebuffer GL_FRAMEBUFFER (_unFBO (fst (_fboLighting pdata)))
+    glBindFramebuffer GL_FRAMEBUFFER $ pdata ^. fboLighting . _1 . unFBO --(_unFBO (fst (_fboLighting pdata)))
     let llinesShad = _lightingLineShadowShader pdata
         lcapShad = _lightingCapShader pdata
         lwallShad = _lightingWallShadShader pdata
@@ -166,9 +166,7 @@ renderShadows shadrendertype nWalls nSils nCaps positiontexture normaltexture li
             GL_COLOR
             0
             ptr
-    -- for each of the lights:
+    -- setup stencil and blending
-    -- 1. stencil out the shadows from this light's point of view
-    -- 2. calculate lighting based on each fragment's position and normal
     glBlendFunc GL_ZERO GL_ONE_MINUS_SRC_COLOR
     glEnable GL_STENCIL_TEST
     glStencilOpSeparate GL_FRONT GL_KEEP GL_KEEP GL_INCR_WRAP
@@ -176,6 +174,9 @@ renderShadows shadrendertype nWalls nSils nCaps positiontexture normaltexture li
     -- bind world position texture-- these will be used by the lighting shader
     glBindTextureUnit 0 (positiontexture ^. unTO)
     glBindTextureUnit 1 (normaltexture ^. unTO)
+    -- for each of the lights:
+    -- 1. stencil out the shadows from this light's point of view
+    -- 2. calculate lighting based on each fragment's position and normal
     flip VFSM.mapM_ (VFSM.fromList lightPoints) $ \(V3 x y z, rad, V3 r g b) -> do
         glDepthFunc GL_LESS
         -- setup stencil
@@ -226,7 +227,7 @@ renderShadows shadrendertype nWalls nSils nCaps positiontexture normaltexture li
         --draw lightmap itself
         glDepthFunc GL_ALWAYS
         glDisable GL_CULL_FACE
-        glColorMask GL_TRUE GL_TRUE GL_TRUE GL_TRUE
+        glColorMask GL_TRUE GL_TRUE GL_TRUE GL_FALSE
         glStencilFunc GL_EQUAL 0 255
         glUseProgram (ltextShad ^. shaderUINT) --Just (_shadProg ltextShad)
         glUniform3f 0 x y z
@@ -238,6 +239,7 @@ renderShadows shadrendertype nWalls nSils nCaps positiontexture normaltexture li
             (fromIntegral (4 :: Int))
     --cleanup: may not be necessary, depending on what comes after...
     glDisable GL_STENCIL_TEST
+    glColorMask GL_TRUE GL_TRUE GL_TRUE GL_TRUE
 
 lightsToArray :: [(Point3, Float, Point3)] -> [Float]
 lightsToArray xs =