module Graphics.Rendering.OpenGL.GL.Hints (
HintTarget(..), HintMode(..), hint
) where
import Data.StateVar
import Graphics.Rendering.OpenGL.GL.QueryUtils
import Graphics.GL
data HintTarget =
PerspectiveCorrection
| PointSmooth
| LineSmooth
| PolygonSmooth
| Fog
| GenerateMipmap
| TextureCompression
| PackCMYK
| UnpackCMYK
deriving ( HintTarget -> HintTarget -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: HintTarget -> HintTarget -> Bool
$c/= :: HintTarget -> HintTarget -> Bool
== :: HintTarget -> HintTarget -> Bool
$c== :: HintTarget -> HintTarget -> Bool
Eq, Eq HintTarget
HintTarget -> HintTarget -> Bool
HintTarget -> HintTarget -> Ordering
HintTarget -> HintTarget -> HintTarget
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: HintTarget -> HintTarget -> HintTarget
$cmin :: HintTarget -> HintTarget -> HintTarget
max :: HintTarget -> HintTarget -> HintTarget
$cmax :: HintTarget -> HintTarget -> HintTarget
>= :: HintTarget -> HintTarget -> Bool
$c>= :: HintTarget -> HintTarget -> Bool
> :: HintTarget -> HintTarget -> Bool
$c> :: HintTarget -> HintTarget -> Bool
<= :: HintTarget -> HintTarget -> Bool
$c<= :: HintTarget -> HintTarget -> Bool
< :: HintTarget -> HintTarget -> Bool
$c< :: HintTarget -> HintTarget -> Bool
compare :: HintTarget -> HintTarget -> Ordering
$ccompare :: HintTarget -> HintTarget -> Ordering
Ord, Int -> HintTarget -> ShowS
[HintTarget] -> ShowS
HintTarget -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [HintTarget] -> ShowS
$cshowList :: [HintTarget] -> ShowS
show :: HintTarget -> String
$cshow :: HintTarget -> String
showsPrec :: Int -> HintTarget -> ShowS
$cshowsPrec :: Int -> HintTarget -> ShowS
Show )
marshalHintTarget :: HintTarget -> GLenum
marshalHintTarget :: HintTarget -> GLenum
marshalHintTarget HintTarget
x = case HintTarget
x of
HintTarget
PerspectiveCorrection -> GLenum
GL_PERSPECTIVE_CORRECTION_HINT
HintTarget
PointSmooth -> GLenum
GL_POINT_SMOOTH_HINT
HintTarget
LineSmooth -> GLenum
GL_LINE_SMOOTH_HINT
HintTarget
PolygonSmooth -> GLenum
GL_POLYGON_SMOOTH_HINT
HintTarget
Fog -> GLenum
GL_FOG_HINT
HintTarget
GenerateMipmap -> GLenum
GL_GENERATE_MIPMAP_HINT
HintTarget
TextureCompression -> GLenum
GL_TEXTURE_COMPRESSION_HINT
HintTarget
PackCMYK -> GLenum
GL_PACK_CMYK_HINT_EXT
HintTarget
UnpackCMYK -> GLenum
GL_UNPACK_CMYK_HINT_EXT
hintTargetToGetPName :: HintTarget -> PName1I
hintTargetToGetPName :: HintTarget -> PName1I
hintTargetToGetPName HintTarget
x = case HintTarget
x of
HintTarget
PerspectiveCorrection -> PName1I
GetPerspectiveCorrectionHint
HintTarget
PointSmooth -> PName1I
GetPointSmoothHint
HintTarget
LineSmooth -> PName1I
GetLineSmoothHint
HintTarget
PolygonSmooth -> PName1I
GetPolygonSmoothHint
HintTarget
Fog -> PName1I
GetFogHint
HintTarget
GenerateMipmap -> PName1I
GetGenerateMipmapHint
HintTarget
TextureCompression -> PName1I
GetTextureCompressionHint
HintTarget
PackCMYK -> PName1I
GetPackCMYKHint
HintTarget
UnpackCMYK -> PName1I
GetUnpackCMYKHint
data HintMode =
DontCare
| Fastest
| Nicest
deriving ( HintMode -> HintMode -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: HintMode -> HintMode -> Bool
$c/= :: HintMode -> HintMode -> Bool
== :: HintMode -> HintMode -> Bool
$c== :: HintMode -> HintMode -> Bool
Eq, Eq HintMode
HintMode -> HintMode -> Bool
HintMode -> HintMode -> Ordering
HintMode -> HintMode -> HintMode
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: HintMode -> HintMode -> HintMode
$cmin :: HintMode -> HintMode -> HintMode
max :: HintMode -> HintMode -> HintMode
$cmax :: HintMode -> HintMode -> HintMode
>= :: HintMode -> HintMode -> Bool
$c>= :: HintMode -> HintMode -> Bool
> :: HintMode -> HintMode -> Bool
$c> :: HintMode -> HintMode -> Bool
<= :: HintMode -> HintMode -> Bool
$c<= :: HintMode -> HintMode -> Bool
< :: HintMode -> HintMode -> Bool
$c< :: HintMode -> HintMode -> Bool
compare :: HintMode -> HintMode -> Ordering
$ccompare :: HintMode -> HintMode -> Ordering
Ord, Int -> HintMode -> ShowS
[HintMode] -> ShowS
HintMode -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [HintMode] -> ShowS
$cshowList :: [HintMode] -> ShowS
show :: HintMode -> String
$cshow :: HintMode -> String
showsPrec :: Int -> HintMode -> ShowS
$cshowsPrec :: Int -> HintMode -> ShowS
Show )
marshalHintMode :: HintMode -> GLenum
marshalHintMode :: HintMode -> GLenum
marshalHintMode HintMode
x = case HintMode
x of
HintMode
DontCare -> GLenum
GL_DONT_CARE
HintMode
Fastest -> GLenum
GL_FASTEST
HintMode
Nicest -> GLenum
GL_NICEST
unmarshalHintMode :: GLenum -> HintMode
unmarshalHintMode :: GLenum -> HintMode
unmarshalHintMode GLenum
x
| GLenum
x forall a. Eq a => a -> a -> Bool
== GLenum
GL_DONT_CARE = HintMode
DontCare
| GLenum
x forall a. Eq a => a -> a -> Bool
== GLenum
GL_FASTEST = HintMode
Fastest
| GLenum
x forall a. Eq a => a -> a -> Bool
== GLenum
GL_NICEST = HintMode
Nicest
| Bool
otherwise = forall a. HasCallStack => String -> a
error (String
"unmarshalHintMode: illegal value " forall a. [a] -> [a] -> [a]
++ forall a. Show a => a -> String
show GLenum
x)
hint :: HintTarget -> StateVar HintMode
hint :: HintTarget -> StateVar HintMode
hint HintTarget
t =
forall a. IO a -> (a -> IO ()) -> StateVar a
makeStateVar
(forall p a. GetPName1I p => (GLenum -> a) -> p -> IO a
getEnum1 GLenum -> HintMode
unmarshalHintMode (HintTarget -> PName1I
hintTargetToGetPName HintTarget
t))
(forall (m :: * -> *). MonadIO m => GLenum -> GLenum -> m ()
glHint (HintTarget -> GLenum
marshalHintTarget HintTarget
t) forall b c a. (b -> c) -> (a -> b) -> a -> c
. HintMode -> GLenum
marshalHintMode)