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Start to create wallFace shader

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justin
2021-03-21 17:34:17 +01:00
parent 279f928375
commit 1527ee3069
1 changed files with 29 additions and 13 deletions
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src/Picture/Render.hs
+29 -13
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@@ -31,19 +31,8 @@ import qualified Data.IntMap.Strict as IM
import qualified SDL as SDL import qualified SDL as SDL
renderPicture' :: RenderData -> Float -> Float -> (Float,Float) -> (Float,Float) -> setCommonUniforms :: RenderData -> Float -> Float -> (Float,Float) -> (Float,Float) -> IO ()
[(Point2,Point2)] -> [Point4] -> setCommonUniforms pdata rot zoom (tranx,trany) (winx,winy) = do
(Float,Float) -> Picture -> IO (Word32,Word32)
renderPicture' pdata rot zoom (tranx,trany) (winx,winy) wallPoints lightPoints
(viewFromx,viewFromy) pic = do
wallPokeStart <- SDL.ticks
-- setting the depth function to less, instead of lequal,
-- seems to stop a lot of unecessary drawing
-- of wall shadows when creating the light map
depthFunc $= Just Less
-- set common uniforms
setShaderUniforms rot zoom (tranx,trany) (winx,winy) setShaderUniforms rot zoom (tranx,trany) (winx,winy)
( (extractProgAndUnis $ _lightSourceShader pdata) ( (extractProgAndUnis $ _lightSourceShader pdata)
: (extractProgAndUnis $ _wallShadowShader pdata) : (extractProgAndUnis $ _wallShadowShader pdata)
@@ -52,6 +41,33 @@ renderPicture' pdata rot zoom (tranx,trany) (winx,winy) wallPoints lightPoints
: (map extractProgAndUnis $ _listShaders pdata) : (map extractProgAndUnis $ _listShaders pdata)
) )
createLightMap :: RenderData -> Float -> Float -> (Float,Float) -> (Float,Float) ->
[(Point2,Point2)] -> [Point4] ->
(Float,Float) -> Picture -> IO ()
createLightMap pdata rot zoom (tranx,trany) (winx,winy) wallPoints lightPoints
(viewFromx,viewFromy) pic = do
return ()
renderPicture' :: RenderData -> Float -> Float -> (Float,Float) -> (Float,Float) ->
[(Point2,Point2)] -> [Point4] ->
(Float,Float) -> Picture -> IO (Word32,Word32)
renderPicture' pdata rot zoom trans wins wallPoints lightPoints
viewFroms pic = do
setCommonUniforms pdata rot zoom trans wins
renderPicture pdata rot zoom trans wins wallPoints lightPoints viewFroms pic
renderPicture :: RenderData -> Float -> Float -> (Float,Float) -> (Float,Float) ->
[(Point2,Point2)] -> [Point4] ->
(Float,Float) -> Picture -> IO (Word32,Word32)
renderPicture pdata rot zoom (tranx,trany) (winx,winy) wallPoints lightPoints
(viewFromx,viewFromy) pic = do
wallPokeStart <- SDL.ticks
-- setting the depth function to less, instead of lequal,
-- seems to stop a lot of unecessary drawing
-- of wall shadows when creating the light map
depthFunc $= Just Less
-- draw lightmap -- draw lightmap
bindFramebuffer Framebuffer $= (_spareFBO pdata) bindFramebuffer Framebuffer $= (_spareFBO pdata)