Initial commit
This commit is contained in:
Matthias Schiffer
commit
62fe58cb55
9 changed files with 727 additions and 0 deletions
6
.gitignore
vendored
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6
.gitignore
vendored
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*.hi
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*.o
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*~
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*.chs.h
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HTanks
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242
Bindings/GLX.chs
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242
Bindings/GLX.chs
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{-# LANGUAGE ForeignFunctionInterface, DeriveDataTypeable, GeneralizedNewtypeDeriving #-}
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module Bindings.GLX ( createColormap
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, createWindow
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, chooseFBConfig
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, getVisualFromFBConfig
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, XVisualInfo(..)
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, XSetWindowAttributes(..)
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, nullSetWindowAttributes
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, glXGetVisualFromFBConfig
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, glxRenderType
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, glxRgbaBit
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, glxDrawableType
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, glxWindowBit
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, glxXRenderable
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, glxDoublebuffer
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, glxDepthSize
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, glxStencilSize
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, glxTrue
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, glXCreateContext
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, glXMakeCurrent
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, GLXContext(..)
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) where
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import Data.Generics
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import Data.Int
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import Data.Word
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import Foreign.C.Types
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import Foreign.Ptr
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import Foreign.Marshal.Alloc (alloca)
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import Foreign.Marshal.Array (peekArray, withArray0)
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import Foreign.Storable
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import Graphics.X11.Types (AttributeMask, Colormap, ColormapAlloc, Cursor, EventMask, Pixmap, Window, WindowClass, VisualID, XID)
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import Graphics.X11.Xlib.Extras (none)
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import Graphics.X11.Xlib.Types (Dimension, Display, Pixel, Position)
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#include <GL/glx.h>
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newtype GLXFBConfig = GLXFBConfig (Ptr GLXFBConfig)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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newtype GLXContext = GLXContext (Ptr GLXContext)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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newtype Visual = Visual (Ptr Visual)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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data XVisualInfo = XVisualInfo
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{ vi_visual :: !Visual
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, vi_visualid :: !VisualID
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, vi_screen :: !CInt
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, vi_depth :: !CInt
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, vi_class :: !CInt
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, vi_red_mask :: !CULong
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, vi_green_mask :: !CULong
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, vi_blue_mask :: !CULong
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, vi_colormap_size :: !CInt
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, vi_bits_per_rgb :: !CInt
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} deriving (Eq, Ord, Show, Typeable)
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instance Storable XVisualInfo where
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sizeOf _ = (#size XVisualInfo)
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alignment _ = alignment (undefined :: CULong)
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peek vi = do
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visual <- (#peek XVisualInfo, visual) vi
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visualid <- (#peek XVisualInfo, visualid) vi
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screen <- (#peek XVisualInfo, screen) vi
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depth <- (#peek XVisualInfo, depth) vi
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viclass <- (#peek XVisualInfo, class) vi
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red_mask <- (#peek XVisualInfo, red_mask) vi
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green_mask <- (#peek XVisualInfo, green_mask) vi
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blue_mask <- (#peek XVisualInfo, blue_mask) vi
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colormap_size <- (#peek XVisualInfo, colormap_size) vi
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bits_per_rgb <- (#peek XVisualInfo, bits_per_rgb) vi
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return (XVisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb)
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poke vi (XVisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb) = do
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(#poke XVisualInfo, visual) vi visual
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(#poke XVisualInfo, visualid) vi visualid
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(#poke XVisualInfo, screen) vi screen
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(#poke XVisualInfo, depth) vi depth
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(#poke XVisualInfo, class) vi viclass
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(#poke XVisualInfo, red_mask) vi red_mask
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(#poke XVisualInfo, green_mask) vi green_mask
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(#poke XVisualInfo, blue_mask) vi blue_mask
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(#poke XVisualInfo, colormap_size) vi colormap_size
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(#poke XVisualInfo, bits_per_rgb) vi bits_per_rgb
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data XSetWindowAttributes = XSetWindowAttributes
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{ swa_background_pixmap :: !Pixmap
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, swa_packground_pixel :: !Pixel
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, swa_border_pixmap :: !Pixmap
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, swa_bit_gravity :: !CInt
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, swa_win_gravity :: !CInt
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, swa_backing_store :: !CInt
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, swa_backing_planes :: !CULong
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, swa_backing_pixel :: !CULong
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, swa_save_under :: !Bool
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, swa_event_mask :: !EventMask
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, swa_do_not_propagate_mask :: !CULong
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, swa_override_redirect :: !Bool
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, swa_colormap :: !Colormap
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, swa_cursor :: !Cursor
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} deriving (Eq, Ord, Show, Typeable)
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instance Storable XSetWindowAttributes where
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sizeOf _ = (#size XSetWindowAttributes)
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alignment _ = alignment (undefined :: CULong)
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peek swa = do
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background_pixmap <- (#peek XSetWindowAttributes, background_pixmap) swa
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background_pixel <- (#peek XSetWindowAttributes, background_pixel) swa
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border_pixmap <- (#peek XSetWindowAttributes, border_pixmap) swa
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bit_gravity <- (#peek XSetWindowAttributes, bit_gravity) swa
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win_gravity <- (#peek XSetWindowAttributes, win_gravity) swa
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backing_store <- (#peek XSetWindowAttributes, backing_store) swa
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backing_planes <- (#peek XSetWindowAttributes, backing_planes) swa
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backing_pixel <- (#peek XSetWindowAttributes, backing_pixel) swa
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save_under <- (#peek XSetWindowAttributes, save_under) swa
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event_mask <- (#peek XSetWindowAttributes, event_mask) swa
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do_not_propagate_mask <- (#peek XSetWindowAttributes, do_not_propagate_mask) swa
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override_redirect <- (#peek XSetWindowAttributes, override_redirect) swa
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colormap <- (#peek XSetWindowAttributes, colormap) swa
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cursor <- (#peek XSetWindowAttributes, cursor) swa
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return (XSetWindowAttributes
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background_pixmap
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background_pixel
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border_pixmap
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bit_gravity
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win_gravity
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backing_store
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backing_planes
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backing_pixel
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save_under
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event_mask
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do_not_propagate_mask
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override_redirect
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colormap
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cursor)
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poke swa (XSetWindowAttributes
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background_pixmap
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background_pixel
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border_pixmap
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bit_gravity
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win_gravity
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backing_store
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backing_planes
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backing_pixel
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save_under
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event_mask
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do_not_propagate_mask
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override_redirect
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colormap
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cursor) = do
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(#poke XSetWindowAttributes, background_pixmap) swa background_pixmap
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(#poke XSetWindowAttributes, background_pixel) swa background_pixel
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(#poke XSetWindowAttributes, border_pixmap) swa border_pixmap
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(#poke XSetWindowAttributes, bit_gravity) swa bit_gravity
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(#poke XSetWindowAttributes, win_gravity) swa win_gravity
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(#poke XSetWindowAttributes, backing_store) swa backing_store
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(#poke XSetWindowAttributes, backing_planes) swa backing_planes
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(#poke XSetWindowAttributes, backing_pixel) swa backing_pixel
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(#poke XSetWindowAttributes, save_under) swa save_under
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(#poke XSetWindowAttributes, event_mask) swa event_mask
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(#poke XSetWindowAttributes, do_not_propagate_mask) swa do_not_propagate_mask
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(#poke XSetWindowAttributes, override_redirect) swa override_redirect
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(#poke XSetWindowAttributes, colormap) swa colormap
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(#poke XSetWindowAttributes, cursor) swa cursor
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nullSetWindowAttributes :: XSetWindowAttributes
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nullSetWindowAttributes = (XSetWindowAttributes 0 0 0 0 0 0 0 0 False 0 0 False 0 0)
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foreign import ccall unsafe "GL/glx.h XCreateColormap"
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createColormap :: Display -> Window -> Visual -> ColormapAlloc -> IO Colormap
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foreign import ccall unsafe "GL/glx.h XCreateWindow"
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createWindow :: Display -> Window -> Position -> Position ->
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Dimension -> Dimension -> CInt -> CInt -> WindowClass ->
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Visual -> AttributeMask -> Ptr XSetWindowAttributes -> IO Window
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foreign import ccall unsafe "GL/glx.h glXChooseFBConfig"
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glXChooseFBConfig :: Display -> CInt -> Ptr CInt -> Ptr CInt -> IO (Ptr GLXFBConfig)
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chooseFBConfig :: Display -> CInt -> [(CInt, CInt)] -> IO [GLXFBConfig]
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chooseFBConfig disp sc attr = alloca $ \n -> withArray0 (fromIntegral none) (concatMap (\(a,b) -> [a,b]) attr) $ \attrp -> do
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configs <- glXChooseFBConfig disp sc attrp n
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nelements <- peek n
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peekArray (fromIntegral nelements) configs
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glxRenderType :: CInt
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glxRenderType = (#const GLX_RENDER_TYPE)
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glxRgbaBit :: CInt
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glxRgbaBit = (#const GLX_RGBA_BIT)
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glxDrawableType :: CInt
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glxDrawableType = (#const GLX_DRAWABLE_TYPE)
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glxWindowBit :: CInt
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glxWindowBit = (#const GLX_WINDOW_BIT)
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glxXRenderable :: CInt
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glxXRenderable = (#const GLX_X_RENDERABLE)
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glxDoublebuffer :: CInt
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glxDoublebuffer = (#const GLX_DOUBLEBUFFER)
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glxDepthSize :: CInt
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glxDepthSize = (#const GLX_DEPTH_SIZE)
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glxStencilSize :: CInt
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glxStencilSize = (#const GLX_STENCIL_SIZE)
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glxTrue :: CInt
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glxTrue = (#const True)
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foreign import ccall unsafe "GL/glx.h glXGetVisualFromFBConfig"
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glXGetVisualFromFBConfig :: Display -> GLXFBConfig -> IO (Ptr XVisualInfo)
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getVisualFromFBConfig :: Display -> GLXFBConfig -> IO (XVisualInfo)
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getVisualFromFBConfig disp config = do
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vi <- glXGetVisualFromFBConfig disp config
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peek vi
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foreign import ccall unsafe "GL/glx.h glXCreateContext"
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glXCreateContext :: Display -> Ptr XVisualInfo -> GLXContext -> Bool -> IO GLXContext
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foreign import ccall unsafe "GL/glx.h glXMakeCurrent"
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glXMakeCurrent :: Display -> XID -> GLXContext -> IO Bool
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305
Bindings/GLX.hs
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305
Bindings/GLX.hs
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@ -0,0 +1,305 @@
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{-# INCLUDE <GL/glx.h> #-}
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{-# LINE 1 "GLX.chs" #-}
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{-# LANGUAGE ForeignFunctionInterface, DeriveDataTypeable, GeneralizedNewtypeDeriving #-}
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{-# LINE 2 "GLX.chs" #-}
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module Bindings.GLX ( createColormap
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, createWindow
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, chooseFBConfig
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, getVisualFromFBConfig
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, XVisualInfo(..)
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, XSetWindowAttributes(..)
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, nullSetWindowAttributes
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, glXGetVisualFromFBConfig
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, glxRenderType
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, glxRgbaBit
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, glxDrawableType
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, glxWindowBit
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, glxXRenderable
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, glxDoublebuffer
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, glxDepthSize
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, glxStencilSize
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, glxTrue
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, glXCreateContext
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, glXMakeCurrent
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, GLXContext(..)
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) where
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import Data.Generics
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import Data.Int
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import Data.Word
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import Foreign.C.Types
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import Foreign.Ptr
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import Foreign.Marshal.Alloc (alloca)
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import Foreign.Marshal.Array (peekArray, withArray0)
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import Foreign.Storable
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import Graphics.X11.Types (AttributeMask, Colormap, ColormapAlloc, Cursor, EventMask, Pixmap, Window, WindowClass, VisualID, XID)
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import Graphics.X11.Xlib.Extras (none)
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import Graphics.X11.Xlib.Types (Dimension, Display, Pixel, Position)
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{-# LINE 41 "GLX.chs" #-}
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newtype GLXFBConfig = GLXFBConfig (Ptr GLXFBConfig)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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newtype GLXContext = GLXContext (Ptr GLXContext)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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newtype Visual = Visual (Ptr Visual)
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deriving (Eq, Ord, Show, Typeable, Data, Storable)
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data XVisualInfo = XVisualInfo
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{ vi_visual :: !Visual
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, vi_visualid :: !VisualID
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, vi_screen :: !CInt
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, vi_depth :: !CInt
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, vi_class :: !CInt
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, vi_red_mask :: !CULong
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, vi_green_mask :: !CULong
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, vi_blue_mask :: !CULong
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, vi_colormap_size :: !CInt
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, vi_bits_per_rgb :: !CInt
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} deriving (Eq, Ord, Show, Typeable)
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instance Storable XVisualInfo where
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sizeOf _ = ((40))
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{-# LINE 67 "GLX.chs" #-}
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alignment _ = alignment (undefined :: CULong)
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peek vi = do
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visual <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) vi
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{-# LINE 71 "GLX.chs" #-}
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visualid <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) vi
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{-# LINE 72 "GLX.chs" #-}
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screen <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) vi
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{-# LINE 73 "GLX.chs" #-}
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depth <- ((\hsc_ptr -> peekByteOff hsc_ptr 12)) vi
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{-# LINE 74 "GLX.chs" #-}
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viclass <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) vi
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{-# LINE 75 "GLX.chs" #-}
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red_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 20)) vi
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{-# LINE 76 "GLX.chs" #-}
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green_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 24)) vi
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{-# LINE 77 "GLX.chs" #-}
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blue_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 28)) vi
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{-# LINE 78 "GLX.chs" #-}
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colormap_size <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) vi
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{-# LINE 79 "GLX.chs" #-}
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bits_per_rgb <- ((\hsc_ptr -> peekByteOff hsc_ptr 36)) vi
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{-# LINE 80 "GLX.chs" #-}
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return (XVisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb)
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poke vi (XVisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb) = do
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((\hsc_ptr -> pokeByteOff hsc_ptr 0)) vi visual
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{-# LINE 86 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 4)) vi visualid
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{-# LINE 87 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 8)) vi screen
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{-# LINE 88 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 12)) vi depth
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{-# LINE 89 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 16)) vi viclass
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{-# LINE 90 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 20)) vi red_mask
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{-# LINE 91 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 24)) vi green_mask
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{-# LINE 92 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 28)) vi blue_mask
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{-# LINE 93 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 32)) vi colormap_size
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{-# LINE 94 "GLX.chs" #-}
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((\hsc_ptr -> pokeByteOff hsc_ptr 36)) vi bits_per_rgb
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{-# LINE 95 "GLX.chs" #-}
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data XSetWindowAttributes = XSetWindowAttributes
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{ swa_background_pixmap :: !Pixmap
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, swa_packground_pixel :: !Pixel
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, swa_border_pixmap :: !Pixmap
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, swa_bit_gravity :: !CInt
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, swa_win_gravity :: !CInt
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, swa_backing_store :: !CInt
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, swa_backing_planes :: !CULong
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, swa_backing_pixel :: !CULong
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, swa_save_under :: !Bool
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, swa_event_mask :: !EventMask
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, swa_do_not_propagate_mask :: !CULong
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, swa_override_redirect :: !Bool
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, swa_colormap :: !Colormap
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, swa_cursor :: !Cursor
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} deriving (Eq, Ord, Show, Typeable)
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instance Storable XSetWindowAttributes where
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sizeOf _ = ((60))
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{-# LINE 116 "GLX.chs" #-}
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alignment _ = alignment (undefined :: CULong)
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peek swa = do
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background_pixmap <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) swa
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{-# LINE 120 "GLX.chs" #-}
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background_pixel <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) swa
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{-# LINE 121 "GLX.chs" #-}
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border_pixmap <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) swa
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{-# LINE 122 "GLX.chs" #-}
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bit_gravity <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) swa
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{-# LINE 123 "GLX.chs" #-}
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win_gravity <- ((\hsc_ptr -> peekByteOff hsc_ptr 20)) swa
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{-# LINE 124 "GLX.chs" #-}
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backing_store <- ((\hsc_ptr -> peekByteOff hsc_ptr 24)) swa
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{-# LINE 125 "GLX.chs" #-}
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backing_planes <- ((\hsc_ptr -> peekByteOff hsc_ptr 28)) swa
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{-# LINE 126 "GLX.chs" #-}
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backing_pixel <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) swa
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{-# LINE 127 "GLX.chs" #-}
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save_under <- ((\hsc_ptr -> peekByteOff hsc_ptr 36)) swa
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{-# LINE 128 "GLX.chs" #-}
|
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event_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 40)) swa
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||||
{-# LINE 129 "GLX.chs" #-}
|
||||
do_not_propagate_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 44)) swa
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||||
{-# LINE 130 "GLX.chs" #-}
|
||||
override_redirect <- ((\hsc_ptr -> peekByteOff hsc_ptr 48)) swa
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||||
{-# LINE 131 "GLX.chs" #-}
|
||||
colormap <- ((\hsc_ptr -> peekByteOff hsc_ptr 52)) swa
|
||||
{-# LINE 132 "GLX.chs" #-}
|
||||
cursor <- ((\hsc_ptr -> peekByteOff hsc_ptr 56)) swa
|
||||
{-# LINE 133 "GLX.chs" #-}
|
||||
|
||||
return (XSetWindowAttributes
|
||||
background_pixmap
|
||||
background_pixel
|
||||
border_pixmap
|
||||
bit_gravity
|
||||
win_gravity
|
||||
backing_store
|
||||
backing_planes
|
||||
backing_pixel
|
||||
save_under
|
||||
event_mask
|
||||
do_not_propagate_mask
|
||||
override_redirect
|
||||
colormap
|
||||
cursor)
|
||||
|
||||
poke swa (XSetWindowAttributes
|
||||
background_pixmap
|
||||
background_pixel
|
||||
border_pixmap
|
||||
bit_gravity
|
||||
win_gravity
|
||||
backing_store
|
||||
backing_planes
|
||||
backing_pixel
|
||||
save_under
|
||||
event_mask
|
||||
do_not_propagate_mask
|
||||
override_redirect
|
||||
colormap
|
||||
cursor) = do
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 0)) swa background_pixmap
|
||||
{-# LINE 166 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 4)) swa background_pixel
|
||||
{-# LINE 167 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 8)) swa border_pixmap
|
||||
{-# LINE 168 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 16)) swa bit_gravity
|
||||
{-# LINE 169 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 20)) swa win_gravity
|
||||
{-# LINE 170 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 24)) swa backing_store
|
||||
{-# LINE 171 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 28)) swa backing_planes
|
||||
{-# LINE 172 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 32)) swa backing_pixel
|
||||
{-# LINE 173 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 36)) swa save_under
|
||||
{-# LINE 174 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 40)) swa event_mask
|
||||
{-# LINE 175 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 44)) swa do_not_propagate_mask
|
||||
{-# LINE 176 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 48)) swa override_redirect
|
||||
{-# LINE 177 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 52)) swa colormap
|
||||
{-# LINE 178 "GLX.chs" #-}
|
||||
((\hsc_ptr -> pokeByteOff hsc_ptr 56)) swa cursor
|
||||
{-# LINE 179 "GLX.chs" #-}
|
||||
|
||||
nullSetWindowAttributes :: XSetWindowAttributes
|
||||
nullSetWindowAttributes = (XSetWindowAttributes 0 0 0 0 0 0 0 0 False 0 0 False 0 0)
|
||||
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h XCreateColormap"
|
||||
createColormap :: Display -> Window -> Visual -> ColormapAlloc -> IO Colormap
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h XCreateWindow"
|
||||
createWindow :: Display -> Window -> Position -> Position ->
|
||||
Dimension -> Dimension -> CInt -> CInt -> WindowClass ->
|
||||
Visual -> AttributeMask -> Ptr XSetWindowAttributes -> IO Window
|
||||
|
||||
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h glXChooseFBConfig"
|
||||
glXChooseFBConfig :: Display -> CInt -> Ptr CInt -> Ptr CInt -> IO (Ptr GLXFBConfig)
|
||||
|
||||
chooseFBConfig :: Display -> CInt -> [(CInt, CInt)] -> IO [GLXFBConfig]
|
||||
chooseFBConfig disp sc attr = alloca $ \n -> withArray0 (fromIntegral none) (concatMap (\(a,b) -> [a,b]) attr) $ \attrp -> do
|
||||
configs <- glXChooseFBConfig disp sc attrp n
|
||||
nelements <- peek n
|
||||
peekArray (fromIntegral nelements) configs
|
||||
|
||||
glxRenderType :: CInt
|
||||
glxRenderType = (32785)
|
||||
{-# LINE 205 "GLX.chs" #-}
|
||||
|
||||
glxRgbaBit :: CInt
|
||||
glxRgbaBit = (1)
|
||||
{-# LINE 208 "GLX.chs" #-}
|
||||
|
||||
glxDrawableType :: CInt
|
||||
glxDrawableType = (32784)
|
||||
{-# LINE 211 "GLX.chs" #-}
|
||||
|
||||
glxWindowBit :: CInt
|
||||
glxWindowBit = (1)
|
||||
{-# LINE 214 "GLX.chs" #-}
|
||||
|
||||
glxXRenderable :: CInt
|
||||
glxXRenderable = (32786)
|
||||
{-# LINE 217 "GLX.chs" #-}
|
||||
|
||||
glxDoublebuffer :: CInt
|
||||
glxDoublebuffer = (5)
|
||||
{-# LINE 220 "GLX.chs" #-}
|
||||
|
||||
glxDepthSize :: CInt
|
||||
glxDepthSize = (12)
|
||||
{-# LINE 223 "GLX.chs" #-}
|
||||
|
||||
glxStencilSize :: CInt
|
||||
glxStencilSize = (13)
|
||||
{-# LINE 226 "GLX.chs" #-}
|
||||
|
||||
glxTrue :: CInt
|
||||
glxTrue = (1)
|
||||
{-# LINE 229 "GLX.chs" #-}
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h glXGetVisualFromFBConfig"
|
||||
glXGetVisualFromFBConfig :: Display -> GLXFBConfig -> IO (Ptr XVisualInfo)
|
||||
|
||||
getVisualFromFBConfig :: Display -> GLXFBConfig -> IO (XVisualInfo)
|
||||
getVisualFromFBConfig disp config = do
|
||||
vi <- glXGetVisualFromFBConfig disp config
|
||||
peek vi
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h glXCreateContext"
|
||||
glXCreateContext :: Display -> Ptr XVisualInfo -> GLXContext -> Bool -> IO GLXContext
|
||||
|
||||
foreign import ccall unsafe "GL/glx.h glXMakeCurrent"
|
||||
glXMakeCurrent :: Display -> XID -> GLXContext -> IO Bool
|
||||
25
GLDriver.hs
Normal file
25
GLDriver.hs
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
{-# LANGUAGE ExistentialQuantification #-}
|
||||
|
||||
module GLDriver ( GLDriver(..)
|
||||
, Event
|
||||
, SomeEvent(..)
|
||||
) where
|
||||
|
||||
import Data.Typeable
|
||||
|
||||
|
||||
class GLDriver a where
|
||||
initialized :: a -> Bool
|
||||
|
||||
initGL :: a -> IO a
|
||||
deinitGL :: a -> IO ()
|
||||
|
||||
nextEvent :: a -> IO (Maybe SomeEvent)
|
||||
|
||||
|
||||
class Typeable a => Event a
|
||||
|
||||
data SomeEvent = forall a. Event a => SomeEvent a
|
||||
|
||||
fromEvent :: Event a => SomeEvent -> Maybe a
|
||||
fromEvent (SomeEvent a) = cast a
|
||||
74
GLX.hs
Normal file
74
GLX.hs
Normal file
|
|
@ -0,0 +1,74 @@
|
|||
module GLX ( glxDriver
|
||||
) where
|
||||
|
||||
import GLDriver
|
||||
import Bindings.GLX
|
||||
|
||||
import Control.Monad (when, unless)
|
||||
|
||||
import Data.Bits ((.|.))
|
||||
|
||||
import Graphics.X11.Types
|
||||
import Graphics.X11.Xlib.Display (defaultScreen, openDisplay, rootWindow)
|
||||
import Graphics.X11.Xlib.Event (allocaXEvent, nextEvent, get_Window, get_EventType)
|
||||
import Graphics.X11.Xlib.Types
|
||||
import Graphics.X11.Xlib.Window (mapWindow)
|
||||
|
||||
import Foreign.Marshal.Utils (with)
|
||||
import Foreign.Ptr
|
||||
import Foreign.Storable
|
||||
|
||||
|
||||
|
||||
data GLX = GLX Bool
|
||||
|
||||
glxDriver :: GLX
|
||||
glxDriver = GLX False
|
||||
|
||||
|
||||
instance GLDriver GLX where
|
||||
initialized (GLX inited) = inited
|
||||
|
||||
initGL (GLX inited) = do
|
||||
when (inited) $ fail "GLX already initialized"
|
||||
|
||||
disp <- openDisplay ""
|
||||
fbconfigs <- chooseFBConfig disp (fromIntegral . defaultScreen $ disp)
|
||||
[(glxRenderType, glxRgbaBit)
|
||||
, (glxDrawableType, glxWindowBit)
|
||||
, (glxXRenderable, glxTrue)
|
||||
, (glxDepthSize, 1)
|
||||
, (glxStencilSize, 1)
|
||||
]
|
||||
visualinfo <- getVisualFromFBConfig disp (head fbconfigs)
|
||||
rootwindow <- rootWindow disp (fromIntegral $ vi_screen visualinfo)
|
||||
cmap <- createColormap disp rootwindow (vi_visual visualinfo) allocNone
|
||||
|
||||
let swa = nullSetWindowAttributes {swa_colormap = cmap, swa_event_mask = structureNotifyMask .|. keyPressMask .|. keyReleaseMask}
|
||||
|
||||
wnd <- with swa $ \swaptr -> createWindow disp rootwindow 0 0 800 600 0 (fromIntegral $ vi_depth visualinfo) inputOutput (vi_visual visualinfo) (cWBorderPixel.|.cWColormap.|.cWEventMask) swaptr
|
||||
mapWindow disp wnd
|
||||
|
||||
waitForMapNotify disp wnd
|
||||
|
||||
ctx <- with visualinfo $ \vi -> glXCreateContext disp vi (GLXContext nullPtr) True
|
||||
glXMakeCurrent disp wnd ctx
|
||||
|
||||
return (GLX True)
|
||||
|
||||
deinitGL _ = return ()
|
||||
|
||||
nextEvent _ = return Nothing
|
||||
|
||||
|
||||
waitForMapNotify :: Display -> Window -> IO ()
|
||||
waitForMapNotify disp wnd = allocaXEvent waitForMapNotify'
|
||||
where
|
||||
waitForMapNotify' event = do
|
||||
Graphics.X11.Xlib.Event.nextEvent disp event
|
||||
window <- get_Window event
|
||||
eventType <- get_EventType event
|
||||
unless (window == wnd && eventType == mapNotify) $
|
||||
waitForMapNotify' event
|
||||
|
||||
|
||||
25
Game.hs
Normal file
25
Game.hs
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
|
||||
|
||||
module Game ( GameState(..)
|
||||
, Game
|
||||
, runGame
|
||||
) where
|
||||
|
||||
import Level
|
||||
import Tank
|
||||
|
||||
import Control.Monad
|
||||
import Control.Monad.State
|
||||
|
||||
|
||||
data GameState = GameState
|
||||
{ level :: !Level
|
||||
, tanks :: ![Tank]
|
||||
} deriving (Show)
|
||||
|
||||
|
||||
newtype Game a = Game (StateT GameState IO a)
|
||||
deriving (Monad, MonadIO, MonadState GameState)
|
||||
|
||||
runGame :: GameState -> Game a -> IO (a, GameState)
|
||||
runGame st (Game a) = runStateT a st
|
||||
24
HTanks.hs
Normal file
24
HTanks.hs
Normal file
|
|
@ -0,0 +1,24 @@
|
|||
import Game
|
||||
import Level
|
||||
import Tank
|
||||
import Control.Monad.State
|
||||
|
||||
import GLDriver
|
||||
import GLX
|
||||
|
||||
main :: IO ()
|
||||
main = do
|
||||
glxContext <- initGL glxDriver
|
||||
|
||||
let gameState = GameState {level = testLevel, tanks = [Tank 0.5 0.5 0]}
|
||||
|
||||
(_, gameState) <- runGame gameState mainLoop
|
||||
print $ tanks gameState
|
||||
|
||||
mainLoop :: Game ()
|
||||
mainLoop = do
|
||||
(tank:_) <- gets tanks
|
||||
let newtank = tank {posx = 1 + posx tank}
|
||||
modify $ \game -> game {tanks = newtank:(tail $ tanks game)}
|
||||
gets tanks >>= \t -> liftIO $ print t
|
||||
when (posx newtank < 10) mainLoop
|
||||
18
Level.hs
Normal file
18
Level.hs
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
module Level ( Level(..)
|
||||
, testLevel
|
||||
) where
|
||||
|
||||
import Data.List
|
||||
|
||||
data Level = Level
|
||||
{ floorTiles :: ![[Int]]
|
||||
, objectTiles :: ![[Int]]
|
||||
} deriving (Show)
|
||||
|
||||
|
||||
|
||||
testLevel :: Level
|
||||
testLevel = Level
|
||||
{ floorTiles = replicate 10 $ replicate 10 0
|
||||
, objectTiles = replicate 10 $ replicate 10 0
|
||||
}
|
||||
8
Tank.hs
Normal file
8
Tank.hs
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
module Tank ( Tank(..)
|
||||
) where
|
||||
|
||||
data Tank = Tank
|
||||
{ posx :: !Float
|
||||
, posy :: !Float
|
||||
, dir :: !Float
|
||||
} deriving Show
|
||||
Reference in a new issue