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authorMatthias Schiffer <matthias@gamezock.de>2010-03-09 03:49:15 +0100
committerMatthias Schiffer <matthias@gamezock.de>2010-03-09 03:49:15 +0100
commit7327695ca3d9aee5da1d0bc98572d877dd8c8546 (patch)
treee733714968ae0a041f76b213ffe31cca70ada6fb /Bindings/GLPng.hsc
parent2bb85618366681c7c97f8b36cc85a18c45beb924 (diff)
downloadhtanks-7327695ca3d9aee5da1d0bc98572d877dd8c8546.tar
htanks-7327695ca3d9aee5da1d0bc98572d877dd8c8546.zip
Moved source files to src directory
Diffstat (limited to 'Bindings/GLPng.hsc')
-rw-r--r--Bindings/GLPng.hsc158
1 files changed, 0 insertions, 158 deletions
diff --git a/Bindings/GLPng.hsc b/Bindings/GLPng.hsc
deleted file mode 100644
index 453bddc..0000000
--- a/Bindings/GLPng.hsc
+++ /dev/null
@@ -1,158 +0,0 @@
-{-# LANGUAGE ForeignFunctionInterface, DeriveDataTypeable #-}
-
-module Bindings.GLPng ( PngInfo(..)
- , Mipmap(..)
- , Trans (..)
- , pngBind
- ) where
-
-import Data.Generics
-
-import Foreign.C.String (CString, withCString)
-import Foreign.C.Types
-import Foreign.Marshal.Alloc (alloca)
-import Foreign.Ptr
-import Foreign.Storable
-
-import Graphics.Rendering.OpenGL.GL.Texturing.Parameters (Repetition(..), Clamping(..), TextureFilter(..), MinificationFilter, MagnificationFilter)
-
-
-#include <GL/gl.h>
-#include <GL/glpng.h>
-
-
-data PngInfo = PngInfo
- { pngWidth :: !CUInt
- , pngHeight :: !CUInt
- , pngDepth :: !CUInt
- , pngAlpha :: !CUInt
- } deriving (Eq, Ord, Show, Typeable)
-
-instance Storable PngInfo where
- sizeOf _ = (#size pngInfo)
- alignment _ = alignment (undefined :: CUInt)
-
- peek pi = do
- w <- (#peek pngInfo, Width) pi
- h <- (#peek pngInfo, Height) pi
- d <- (#peek pngInfo, Depth) pi
- a <- (#peek pngInfo, Alpha) pi
-
- return (PngInfo w h d a)
-
- poke pi (PngInfo w h d a) = do
- (#poke pngInfo, Width) pi w
- (#poke pngInfo, Height) pi h
- (#poke pngInfo, Depth) pi d
- (#poke pngInfo, Alpha) pi a
-
-
-
-
-png_NoMipmap :: CInt
-png_NoMipmap = (#const PNG_NOMIPMAP)
-
-png_BuildMipmap :: CInt
-png_BuildMipmap = (#const PNG_BUILDMIPMAP)
-
-png_SimpleMipmap :: CInt
-png_SimpleMipmap = (#const PNG_SIMPLEMIPMAP)
-
-
-data Mipmap = NoMipmap | BuildMipmap | SimpleMipmap
- deriving (Eq, Show)
-
-marshalMipmap :: Mipmap -> CInt
-marshalMipmap m
- | m == NoMipmap = png_NoMipmap
- | m == BuildMipmap = png_BuildMipmap
- | m == SimpleMipmap = png_SimpleMipmap
-
-
-png_Alpha :: CInt
-png_Alpha = (#const PNG_ALPHA)
-
-png_Solid :: CInt
-png_Solid = (#const PNG_SOLID)
-
-data Trans = Alpha | Solid
- deriving (Eq, Show)
-
-marshalTrans :: Trans -> CInt
-marshalTrans t
- | t == Alpha = png_Alpha
- | t == Solid = png_Solid
-
-
-magToMin :: MagnificationFilter -> MinificationFilter
-magToMin magFilter = (magFilter, Nothing)
-
-
-gl_NEAREST :: CInt
-gl_NEAREST = (#const GL_NEAREST)
-
-gl_LINEAR :: CInt
-gl_LINEAR = (#const GL_LINEAR)
-
-gl_NEAREST_MIPMAP_NEAREST :: CInt
-gl_NEAREST_MIPMAP_NEAREST = (#const GL_NEAREST_MIPMAP_NEAREST)
-
-gl_LINEAR_MIPMAP_NEAREST :: CInt
-gl_LINEAR_MIPMAP_NEAREST = (#const GL_LINEAR_MIPMAP_NEAREST)
-
-gl_NEAREST_MIPMAP_LINEAR :: CInt
-gl_NEAREST_MIPMAP_LINEAR = (#const GL_NEAREST_MIPMAP_LINEAR)
-
-gl_LINEAR_MIPMAP_LINEAR :: CInt
-gl_LINEAR_MIPMAP_LINEAR = (#const GL_LINEAR_MIPMAP_LINEAR)
-
-
-marshalMinificationFilter :: MinificationFilter -> CInt
-marshalMinificationFilter x = fromIntegral $ case x of
- (Nearest, Nothing ) -> gl_NEAREST
- (Linear', Nothing ) -> gl_LINEAR
- (Nearest, Just Nearest) -> gl_NEAREST_MIPMAP_NEAREST
- (Linear', Just Nearest) -> gl_LINEAR_MIPMAP_NEAREST
- (Nearest, Just Linear') -> gl_NEAREST_MIPMAP_LINEAR
- (Linear', Just Linear') -> gl_LINEAR_MIPMAP_LINEAR
-
-marshalMagnificationFilter :: MagnificationFilter -> CInt
-marshalMagnificationFilter = marshalMinificationFilter . magToMin
-
-
-gl_CLAMP :: CInt
-gl_CLAMP = (#const GL_CLAMP)
-
-gl_REPEAT :: CInt
-gl_REPEAT = (#const GL_REPEAT)
-
-gl_CLAMP_TO_EDGE :: CInt
-gl_CLAMP_TO_EDGE = (#const GL_CLAMP_TO_EDGE)
-
-gl_CLAMP_TO_BORDER :: CInt
-gl_CLAMP_TO_BORDER = (#const GL_CLAMP_TO_BORDER)
-
-gl_MIRRORED_REPEAT :: CInt
-gl_MIRRORED_REPEAT = (#const GL_MIRRORED_REPEAT)
-
-
-marshalTextureWrapMode :: (Repetition, Clamping) -> CInt
-marshalTextureWrapMode x = fromIntegral $ case x of
- (Repeated, Clamp) -> gl_CLAMP
- (Repeated, Repeat) -> gl_REPEAT
- (Repeated, ClampToEdge) -> gl_CLAMP_TO_EDGE
- (Repeated, ClampToBorder) -> gl_CLAMP_TO_BORDER
- (Mirrored, Repeat) -> gl_MIRRORED_REPEAT
- _ -> error ("marshalTextureWrapMode: illegal value " ++ show x)
-
-foreign import ccall unsafe "GL/glpng.h pngBind"
- rawPngBind :: CString -> CInt -> CInt -> Ptr PngInfo -> CInt -> CInt -> CInt -> IO CUInt
-
-
-pngBind :: String -> Mipmap -> Trans -> (Repetition, Clamping) -> MinificationFilter -> MagnificationFilter -> IO (CUInt, PngInfo)
-pngBind name mipmap trans wrapst minfilter magfilter = alloca $ \infop -> withCString name $ \cname -> do
- ret <- rawPngBind cname (marshalMipmap mipmap) (marshalTrans trans) infop (marshalTextureWrapMode wrapst)
- (marshalMinificationFilter minfilter) (marshalMagnificationFilter magfilter)
- info <- peek infop
- return (ret, info)
- \ No newline at end of file