switching to 3D

This commit is contained in:
nek0 2017-09-09 16:47:24 +02:00
parent 821550b7cd
commit 46de809202
3 changed files with 51 additions and 41 deletions

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@ -72,6 +72,7 @@ library
, clock
, glib
, bytestring
, OpenGL
-- , sdl2-image
-- executable example00

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@ -2,6 +2,7 @@
{-# LANGUAGE BangPatterns #-}
module Affection
( withAffection
, get
, getAffection
, putAffection
-- , withWindow
@ -13,7 +14,7 @@ module Affection
import qualified SDL
import qualified SDL.Internal.Numbered as SDL (toNumber)
import qualified SDL.Raw as Raw
import qualified GEGL as G
-- import qualified GEGL as G
import Data.Maybe
import Data.IORef
@ -39,6 +40,8 @@ import Affection.Actor as A
import Affection.Animation as A
import Affection.Util as A
import Graphics.Rendering.OpenGL as GL (clear, flush, ClearBuffer(..))
import qualified BABL as B
-- | Main function which bootstraps everything else.
@ -52,7 +55,7 @@ withAffection AffectionConfig{..} = do
SDL.initializeAll
Only is ->
SDL.initialize is
G.gegl_init
-- G.gegl_init
-- give SDL render quality
SDL.HintRenderScaleQuality SDL.$= SDL.ScaleLinear
-- just checking…
@ -63,35 +66,36 @@ withAffection AffectionConfig{..} = do
-- construct window
window <- SDL.createWindow windowTitle windowConfig
SDL.showWindow window
-- create renderer
renderer <- SDL.createRenderer
window
(-1)
SDL.defaultRenderer
-- make draw texture
texture <- SDL.createTexture
renderer
SDL.ABGR8888
SDL.TextureAccessStreaming
(case canvasSize of
Just (cw, ch) -> (SDL.V2
(CInt $ fromIntegral cw)
(CInt $ fromIntegral ch)
)
Nothing ->
SDL.windowInitialSize windowConfig
)
-- make draw surface
-- pixelFormat <- liftIO $ peek . Raw.surfaceFormat =<< peek ptr
context <- SDL.glCreateContext(window)
-- -- create renderer
-- renderer <- SDL.createRenderer
-- window
-- (-1)
-- SDL.defaultRenderer
-- -- make draw texture
-- texture <- SDL.createTexture
-- renderer
-- SDL.ABGR8888
-- SDL.TextureAccessStreaming
-- (case canvasSize of
-- Just (cw, ch) -> (SDL.V2
-- (CInt $ fromIntegral cw)
-- (CInt $ fromIntegral ch)
-- )
-- Nothing ->
-- SDL.windowInitialSize windowConfig
-- )
-- -- make draw surface
-- -- pixelFormat <- liftIO $ peek . Raw.surfaceFormat =<< peek ptr
let SDL.V2 (CInt rw) (CInt rh) = windowInitialSize windowConfig
(w, h) = case canvasSize of
Just (cw, ch) -> (cw, ch)
Nothing -> (fromIntegral rw, fromIntegral rh)
-- stride = fromIntegral (Raw.pixelFormatBytesPerPixel pixelFormat) * w
bablFormat = B.PixelFormat B.RGBA B.CFu8
cpp = B.babl_components_per_pixel bablFormat
!stride = cpp * w
format <- B.babl_format bablFormat
-- -- stride = fromIntegral (Raw.pixelFormatBytesPerPixel pixelFormat) * w
-- bablFormat = B.PixelFormat B.RGBA B.CFu8
-- cpp = B.babl_components_per_pixel bablFormat
-- !stride = cpp * w
-- format <- B.babl_format bablFormat
-- get current time
SDL.setWindowMode window initScreenMode
execTime <- getTime Monotonic
@ -99,15 +103,16 @@ withAffection AffectionConfig{..} = do
{ quitEvent = False
, userState = x
, drawWindow = window
, windowRenderer = renderer
, drawTexture = texture
, drawFormat = format
, glContext = context
-- , windowRenderer = renderer
-- , drawTexture = texture
-- , drawFormat = format
, drawDimensions = case canvasSize of
Just (cw, ch) -> (cw, ch)
Nothing -> (w, h)
, screenMode = initScreenMode
, drawStride = stride
, drawCPP = cpp
-- , drawStride = stride
-- , drawCPP = cpp
, drawStack = []
, elapsedTime = 0
, deltaTime = 0
@ -126,8 +131,8 @@ withAffection AffectionConfig{..} = do
-- Measure time difference form last run
now <- liftIO $ getTime Monotonic
let lastTime = sysTime ad
-- clean draw requests from last run
MP.mapM_ (invalidateDrawRequest (drawStride ad) (drawCPP ad)) (drawStack ad)
-- -- clean draw requests from last run
-- MP.mapM_ (invalidateDrawRequest (drawStride ad) (drawCPP ad)) (drawStack ad)
-- clean the renderer form last time
-- SDL.clear renderer
-- compute dt and update elapsedTime
@ -144,16 +149,19 @@ withAffection AffectionConfig{..} = do
-- execute user defined update loop
unless (pausedTime ad) (updateLoop dt)
-- execute user defined draw loop
liftIO $ GL.clear [ColorBuffer, DepthBuffer]
drawLoop
liftIO $ flush
-- handle all new draw requests
ad2 <- get
clear <- catMaybes <$>
MP.mapM (handleDrawRequest (drawStride ad) (drawCPP ad)) (drawStack ad2)
-- save all draw requests to clear in next run
put $ ad2
{ drawStack = clear }
-- clear <- catMaybes <$>
-- MP.mapM (handleDrawRequest (drawStride ad) (drawCPP ad)) (drawStack ad2)
-- -- save all draw requests to clear in next run
-- put $ ad2
-- { drawStack = clear }
-- actual drawing
SDL.present (windowRenderer ad2)
SDL.glSwapWindow window
-- SDL.present (windowRenderer ad2)
-- save new time
ad3 <- get
when (sysTime ad == sysTime ad3) (
@ -163,7 +171,7 @@ withAffection AffectionConfig{..} = do
)
)
) initContainer
G.gegl_exit
-- G.gegl_exit
cleanUp $ userState nState
SDL.destroyWindow window
SDL.quit

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@ -86,6 +86,7 @@ data AffectionData us = AffectionData
{ quitEvent :: Bool -- ^ Loop breaker.
, userState :: us -- ^ State data provided by user
, drawWindow :: SDL.Window -- ^ SDL window
, glContext :: SDL.GLContext -- ^ OpenGL rendering context
, windowRenderer :: SDL.Renderer -- ^ Internal renderer of window
, drawTexture :: SDL.Texture -- ^ SDL Texture to draw to
, drawFormat :: B.BablFormatPtr -- ^ Target format