275 lines
10 KiB
Haskell
275 lines
10 KiB
Haskell
--{-# LANGUAGE TemplateHaskell #-}
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--{-# OPTIONS_GHC -Wno-unused-top-binds #-}
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module Preload.Render (
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preloadRender,
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cleanUpRenderPreload,
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) where
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import Control.Concurrent
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import Control.Lens
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import Control.Monad
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import Data.Preload.Render
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import qualified Data.Vector.Mutable as MV
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import Foreign
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import Framebuffer.Setup
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import GLHelp
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import Graphics.GL.Core45
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import Shader
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import Shader.AuxAddition
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import Shader.Compile
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import Shader.Data
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import Shader.Parameters
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import Shape.Data
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{- BINDING LIST:
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0 base
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40 texture array diffuse
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41 texture array normals
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50 charMapVert
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-}
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preloadRender :: IO RenderData
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preloadRender = do
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putStrLn "Number cores available:"
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getNumCapabilities >>= print
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forM_ [0, 1, 2] $ \i -> do
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putStrLn $ "GL_MAX_COMPUTE_WORK_GROUP_COUNT " ++ show i
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alloca $ \ptr -> do
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glGetIntegeri_v GL_MAX_COMPUTE_WORK_GROUP_COUNT i ptr
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x <- peek ptr
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putStrLn $ show x
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forM_ [0, 1, 2] $ \i -> do
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putStrLn $ "GL_MAX_COMPUTE_WORK_GROUP_SIZE " ++ show i
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alloca $ \ptr -> do
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glGetIntegeri_v GL_MAX_COMPUTE_WORK_GROUP_SIZE i ptr
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x <- peek ptr
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putStrLn $ show x
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putStrLn $ "GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS"
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alloca $ \ptr -> do
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glGetIntegerv GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS ptr
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x <- peek ptr
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putStrLn $ show x
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-- set up uniform buffer object
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putStrLn "Setup UBO"
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theUBO <- mglCreate glCreateBuffers
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glNamedBufferData theUBO 64 nullPtr GL_STREAM_DRAW
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glBindBufferBase GL_UNIFORM_BUFFER 0 theUBO
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-- orthonormalUBO <- mglCreate glCreateBuffers
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-- withArray idMat $ \ptr ->
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-- glNamedBufferStorage orthonormalUBO 64 ptr 0
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lightsubo <- mglCreate glCreateBuffers
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glNamedBufferData lightsubo 640 nullPtr GL_STREAM_DRAW
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glBindBufferBase GL_UNIFORM_BUFFER 1 lightsubo
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-- setup shape geometry/cap VBO and two VAOs
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putStrLn "Setup shape VBO, VAO, EBO"
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shVBO <- setupVBO nShapeVerxComp
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shPosVAO <- setupVAOUsingVBO [4] shVBO
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shEBO <- setupEBO shPosVAO
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-- note the shape shader vao is distinct from the position vao, but they
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-- share an EBO
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shapeshader <- makeShaderUsingVBO "shape/basic" [vert, frag] shapeVerxSizes pmTriangles shVBO
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glVertexArrayElementBuffer (shapeshader ^. shaderVAO . vaoName) (shEBO ^. eboName)
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--setup silhouette edge VAO
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putStrLn "Setup silhouette VAO, EBO"
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shedgevao <- setupVAOUsingVBO [4] shVBO
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shedgeebo <- setupEBO shedgevao
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putStrLn "Setup wall/windows VBO, VAO, EBO, shader"
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let wallverxstrd = 8
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wallvbo <- setupVBO wallverxstrd
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winvbo <- setupVBO 8
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windowshader <- makeShaderUsingVBO "wall/blank" [vert, geom, frag] [4, 4] pmPoints winvbo
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wallshader <- makeShaderUsingVBO "wall/basic" [vert, geom, frag] [4, 4] pmPoints wallvbo
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putStrLn "Setup lighting shaders"
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lightingWallShadShad <-
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makeShaderUsingVBO "lighting/wallShadow" [vert, geom] [4] pmPoints wallvbo
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lightingCapShad <-
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makeShaderUsingVAO "lighting/cap" [vert, geom] pmTriangles shPosVAO
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lightingLineShadowShad <-
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makeShaderUsingVAO "lighting/lineShadow" [vert, geom] pmLinesAdjacency shedgevao
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shadowedgeshader <-
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makeShaderUsingVAO "shadow/edge" [vert, geom] pmLinesAdjacency shedgevao
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shadowcapshader <-
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makeShaderUsingVAO "shadow/cap" [vert, geom] pmTriangles shPosVAO
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shadowwallshader <-
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makeShaderUsingVBO "shadow/wallShadow" [vert, geom] [4] pmPoints wallvbo
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shadowlightshader <-
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makeShaderSized
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"shadow/light"
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[vert, geom, frag]
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[1]
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1
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pmPoints
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shadowcombineshader <- makeShaderSized "shadow/combine" [vert, geom, frag] [1] 1 pmPoints
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poke (shadVBOptr shadowlightshader) 1
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putStrLn "Setup 2D shaders"
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bslist <- makeShaderVBO "dualTwoD/basic" [vert, frag] [3, 4] pmTriangles
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aslist <- makeShaderVBO "dualTwoD/arc" [vert, frag] [3, 4, 3] pmTriangles
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eslist <- makeShaderVBO "dualTwoD/ellipse" [vert, geom, frag] [3, 4] pmTriangles
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cslist <-
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makeShaderVBO "picture/charArray" [vert, frag] [3, 4, 4] pmTriangles
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-- initTexture2DArray 50 "data/texture/charMapVertBig.png" 2 32 64 95 GL_NEAREST_MIPMAP_LINEAR GL_LINEAR
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initTexture2DArray 50 "data/texture/charMapVert16Block.png" 2 16 32 95 GL_NEAREST GL_NEAREST
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--initTexture2DArray 50 "data/texture/charMapVert8Block.png" 2 8 16 95 GL_NEAREST GL_NEAREST
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--initTexture2DArray 50 "data/texture/charMapVertBig.png" 2 32 64 95 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR
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--initTexture2DArray 50 "data/texture/charMapVertBig.png" 2 32 64 95 GL_LINEAR_MIPMAP_NEAREST GL_LINEAR
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putStrLn "Setup full screen shaders"
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screentexturevbo <- mglCreate glCreateBuffers
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withArray (concat cornerList) $ \ptr ->
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glNamedBufferStorage
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screentexturevbo
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(fromIntegral $ floatSize * length (concat cornerList))
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ptr
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0
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screentexturevao <- setupVAOvbo' [2, 2] 4 screentexturevbo
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alphadivideshader <- makeShaderUsingVAO "texture2D/alphaDivide" [vert, frag] pmTriangleStrip screentexturevao
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fsShad <- makeShaderUsingVAO "texture/simple" [vert, frag] pmTriangleStrip screentexturevao
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bloomBlurShad <- makeShaderUsingVAO "texture/bloomBlur" [vert, frag] pmTriangleStrip screentexturevao
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colorBlurShad <- makeShaderUsingVAO "texture/colorBlur" [vert, frag] pmTriangleStrip screentexturevao
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grayscaleShad <- makeShaderUsingVAO "texture/grayscale" [vert, frag] pmTriangleStrip screentexturevao
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lightingTextureShad <-
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makeShaderUsingVAO "lighting/texture" [vert, frag] pmTriangleStrip screentexturevao
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barrelShad <- makeShaderVBO "texture/barrel" [vert, geom, frag] [2, 2, 2, 1] pmPoints
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-- blank wallShader
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putStrLn "Setup floor VBO, shader"
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let floorverxstrd = 8
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floorvbo <- setupVBOStatic floorverxstrd
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floorshader <- makeShaderUsingVBO "floor/arrayPos" [vert, frag] [4, 4] pmTriangles floorvbo
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initTexture2DArraySquare 40 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/diffuseArray.png"
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initTexture2DArraySquare 41 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/normalArray.png"
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putStrLn "Setup cloud VBO, shader"
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let cloudverxsizes = [4, 4, 4, 4]
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cloudvbo <- setupVBO (sum cloudverxsizes)
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(cloudshader, cloudebo) <-
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makeShaderEBO "cloud/basic" [vert, frag] cloudverxsizes pmTriangles cloudvbo
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framebuf2 <- newTextureFramebuffer
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framebuf3 <- newTextureFramebuffer
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putStrLn "Setup framebuffers"
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rboBaseBloomName <- mglCreate glCreateRenderbuffers
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glNamedRenderbufferStorage
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rboBaseBloomName
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GL_DEPTH24_STENCIL8
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800
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600
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fboBaseName <- setupFramebuffer3GivenStencil rboBaseBloomName
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fboCloudName <- setupFramebuffer3GivenStencil rboBaseBloomName
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fboBloomName <- setupFramebufferGivenStencil rboBaseBloomName
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fboPosName <- setupFramebufferGivenStencil rboBaseBloomName
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fboLightingName <- setupFramebufferGivenStencil rboBaseBloomName
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fboShadowName <- setupShadowFramebuffer
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fboHalf1Name <- newTextureFramebuffer
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fboHalf2Name <- newTextureFramebuffer
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-- reset to default framebuffer, ready for drawing direct to screen
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glBindFramebuffer GL_FRAMEBUFFER 0
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shadV <- MV.new 4
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zipWithM_
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(MV.write shadV)
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[0 .. 3]
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[ bslist -- note the ordering is very important
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, cslist
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, aslist
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, eslist
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]
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-- setup compute shader
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computeshadowshader <- makeSourcedShader "compute/shadow" [GL_COMPUTE_SHADER]
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initializeGLState
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putStrLn "Return preload"
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return $
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RenderData
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{ _computeShadowShader = computeshadowshader
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, _pictureShaders = shadV
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, _shapeShader = shapeshader -- & shaderVAO' .~ shPosColVAO
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, _shapeEBO = shEBO
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, _silhouetteEBO = shedgeebo
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, _lightingCapShader = lightingCapShad
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, _lightingLineShadowShader = lightingLineShadowShad
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, _lightingWallShadShader = lightingWallShadShad
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, _shadowEdgeShader = shadowedgeshader
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, _shadowCapShader = shadowcapshader
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, _shadowWallShader = shadowwallshader
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, _shadowLightShader = shadowlightshader
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, _shadowCombineShader = shadowcombineshader
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, _windowShader = windowshader
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, _fullscreenShader = fsShad
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, _alphaDivideShader = alphadivideshader
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, _lightingTextureShader = lightingTextureShad
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, _bloomBlurShader = bloomBlurShad
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, _colorBlurShader = colorBlurShad
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, _barrelShader = barrelShad
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, _grayscaleShader = grayscaleShad
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, _fbo2 = framebuf2
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, _fbo3 = framebuf3
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, _fboHalf1 = fboHalf1Name
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, _fboHalf2 = fboHalf2Name
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, _fboLighting = fboLightingName
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, _fboShadow = fboShadowName
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, _fboBase = fboBaseName
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, _fboCloud = fboCloudName
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, _fboBloom = fboBloomName
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, _fboPos = fboPosName
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, _rboBaseBloom = rboBaseBloomName
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, _matUBO = theUBO
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, -- , _orthonormalMatUBO = orthonormalUBO
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_lightsUBO = lightsubo
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, _vboWindows = winvbo
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, _vboShapes = shVBO
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, _floorVBO = floorvbo
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, _floorShader = floorshader
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, _wallVBO = wallvbo
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, _wallShader = wallshader
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, _cloudVBO = cloudvbo
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, _cloudShader = cloudshader
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, _cloudEBO = cloudebo
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, _screenTextureVAO = screentexturevao
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}
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--------------------end preloadRender
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cornerList :: [[Float]]
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cornerList =
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[ [-1, 1, 0, 1]
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, [-1, -1, 0, 0]
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, [1, 1, 1, 1]
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, [1, -1, 1, 0]
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]
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--cornerListForTriangles :: [[Float]]
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--cornerListForTriangles =
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-- [ [-1, 1, 0, 1]
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-- , [-1, -1, 0, 0]
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-- , [1, 1, 1, 1]
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-- , [-1, -1, 0, 0]
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-- , [1, 1, 1, 1]
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-- , [1, -1, 1, 0]
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-- ]
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initializeGLState :: IO ()
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initializeGLState = do
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glEnable GL_DEPTH_TEST
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cleanUpRenderPreload :: RenderData -> IO ()
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cleanUpRenderPreload _ = return ()
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--cleanUpRenderPreload pd = do
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-- TODO fix this
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--mapM_ freeShaderPointers $ _pictureShaders pd
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--freeShaderPointers' $ _lightingWallShadShader pd
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--freeShaderPointers' $ _fullscreenShader pd
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