291 lines
11 KiB
Haskell
291 lines
11 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.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.Parameters
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--import Shape.Parameters
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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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-- set up uniform buffer object
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putStrLn "Setup UBO"
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theUBO <- mglCreate glCreateBuffers
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glNamedBufferStorage theUBO 64 nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_UNIFORM_BUFFER 0 theUBO
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lightubo <- mglCreate glCreateBuffers
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glNamedBufferStorage lightubo 32 nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_UNIFORM_BUFFER 1 lightubo
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fulltexbo <- mglCreate glCreateBuffers
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let ftsize = fromIntegral $ sizeOf (0::Float) * 6 * 4
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withArray cornerList' $ \ptr ->
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glNamedBufferStorage fulltexbo ftsize ptr 0
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glBindBufferBase GL_UNIFORM_BUFFER 2 fulltexbo
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winssbo <- mglCreate glCreateBuffers
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let winssbosize = sizeOf (0 :: Float) * 8 * 1024
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glNamedBufferStorage winssbo (fromIntegral winssbosize) nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 1 winssbo
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winptr <- mallocBytes winssbosize
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let winvbo = VBO winssbo winptr (sizeOf (0::Float) * 8)
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let wallsn = 4096
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wallssbo <- mglCreate glCreateBuffers
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let wallssbosize = sizeOf (0 :: Float) * 8 * wallsn
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glNamedBufferStorage wallssbo (fromIntegral wallssbosize) nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 2 wallssbo
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wallssboptr <- mallocBytes wallssbosize
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let wallvbo = VBO wallssbo wallssboptr (sizeOf (0::Float) * 8)
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shapessbo <- mglCreate glCreateBuffers
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let shapessbosize = fromIntegral shapeVerxSize * 65536
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glNamedBufferStorage shapessbo shapessbosize nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 3 shapessbo
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shptr <- mallocArray (8 * 65536)
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let shVBO = VBO shapessbo shptr shapeVerxSize
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ishapessbo <- mglCreate glCreateBuffers
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let ishapessbosize = fromIntegral (sizeOf (0 :: GLuint) * 65536)
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glNamedBufferStorage ishapessbo ishapessbosize nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 4 ishapessbo
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ishptr <- mallocArray 65536
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let shEBO = UintBO ishapessbo ishptr
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ieshapessbo <- mglCreate glCreateBuffers
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let ieshapessbosize = fromIntegral (sizeOf (0 :: GLuint) * 65536)
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glNamedBufferStorage ieshapessbo ieshapessbosize nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 5 ieshapessbo
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ieptr <- mallocArray 65536 -- so we can go back to glushort...
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cloudbo <- mglCreate glCreateBuffers
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let cvsize = (sizeOf (0 :: Float)) * 8
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cloudbosize = fromIntegral cvsize * 65536 -- this should be changed
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glNamedBufferStorage cloudbo cloudbosize nullPtr GL_DYNAMIC_STORAGE_BIT
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glBindBufferBase GL_SHADER_STORAGE_BUFFER 6 cloudbo
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cloudptr <- mallocBytes (fromIntegral cloudbosize)
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let cloudvbo = VBO cloudbo cloudptr cvsize
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dummyvao <- mglCreate glGenVertexArrays
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winpull <- makeShaderUsingVAO "pull/window" [vert, frag] pmTriangles (VAO dummyvao)
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wallpull <- makeShaderUsingVAO "pull/wall" [vert, frag] pmTriangles (VAO dummyvao)
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shapeshader <-
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makeShaderUsingVAO "shape/basic" [vert, frag] pmTriangles (VAO dummyvao)
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cloudshader <- makeShaderUsingVAO "pull/cloud" [vert, frag] pmTriangles (VAO dummyvao)
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putStrLn "Setup lighting shaders"
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shadwallshader <- makeSourcedShader "lighting/wallShadow" [vert]
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lightingCapShad <-
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makeShaderUsingVAO "lighting/cap" [vert] pmTriangles (VAO dummyvao)
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lightingLineShadowShad <-
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makeShaderUsingVAO "lighting/lineShadow" [vert] pmTriangles (VAO dummyvao)
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ceilingstencilshader <-
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makeShaderUsingVAO
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"ceiling/stencil"
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[vert]
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pmTriangles
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(VAO dummyvao)
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putStrLn "Setup 2D shaders"
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bslist <- makeShaderVBO "dualTwoD/basic" [vert, frag] (toFloatVAs [3, 4]) pmTriangles
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aslist <- makeShaderVBO "dualTwoD/arc" [vert, frag] (toFloatVAs [3, 4, 3]) pmTriangles
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eslist <- makeShaderVBO "dualTwoD/ellipse" [vert, geom, frag] (toFloatVAs [3, 4]) pmTriangles
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cslist <-
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makeShaderVBO "picture/charArray" [vert, frag] (toFloatVAs [3, 4, 4]) pmTriangles
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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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-- GL_NEAREST_MIPMAP_LINEAR GL_LINEAR ?
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initTexture2DArray 50 "data/charMaps/cMap16x32.Custom.png" 2 16 32 256 GL_NEAREST GL_NEAREST
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putStrLn "Setup full screen shaders"
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(_, screentexturevao) <- setupStaticVBOVAO (toFloatVAs [2, 2]) (concat cornerList)
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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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transcompshader <-
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makeShaderUsingVAO
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"fullscreen/transparencyComp"
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[vert, frag]
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pmTriangleStrip
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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] (toFloatVAs [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 (floatSize * floorverxstrd)
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floorshader <- makeShaderUsingVBO "floor/arrayPos" [vert, frag] (toFloatVAs [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 chasm VBO, shader"
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let chasmverxstrd = 3
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chasmvbo <- setupVBOStatic (floatSize * chasmverxstrd)
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chasmshader <-
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makeShaderUsingVBO
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"positional/blank"
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[vert, frag]
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(toFloatVAs [3])
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pmTriangles
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chasmvbo
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-- putStrLn "Setup cloud VBO, shader"
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-- let cloudverxsizes = [4, 4, 4]
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-- cloudvbo <- setupVBO (floatSize * sum cloudverxsizes)
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-- (cloudshader, cloudebo) <-
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-- makeShaderEBO "cloud/basic" [vert, frag] (toFloatVAs 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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-- if adding to this list, recall you need to sizeFBOs
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fboBaseName <- setupFramebuffer3GivenStencil rboBaseBloomName
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fboCloudName <- setupFramebuffer3GivenStencil rboBaseBloomName
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fbowindow <- setupFramebuffer2GivenStencil 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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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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initializeGLState
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putStrLn "Return preload"
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return $
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RenderData
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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 = UintBO ieshapessbo ieptr
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, _lightingCapShader = lightingCapShad
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, _lightingLineShadowShader = lightingLineShadowShad
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, _shadWallShader = shadwallshader
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, _ceilingStencilShader = ceilingstencilshader
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, _windowPullShader = winpull
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, _pullWallShader = wallpull
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, _fullscreenShader = fsShad
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, _transparencyCompShader = transcompshader
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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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, _fboBase = fboBaseName
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, _fboWindow = fbowindow
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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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, _lightUBO = lightubo
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, _vboShapes = shVBO
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, _floorVBO = floorvbo
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, _floorShader = floorshader
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, _chasmVBO = chasmvbo
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, _chasmShader = chasmshader
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, _wallVBO = wallvbo
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, _winVBO = winvbo
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, _cloudVBO = cloudvbo
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, _cloudShader = cloudshader
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, _screenTextureVAO = screentexturevao
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, _dummyVAO = VAO dummyvao
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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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cornerList' :: [Float]
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cornerList' = concat
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[ bl, br, tl
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, tl, br, tr
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]
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where
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bl = [-1, -1, 0, 0]
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br = [ 1, -1, 1, 0]
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tl = [-1, 1, 0, 1]
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tr = [ 1, 1, 1, 1]
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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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glEnable GL_STENCIL_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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