FWGL.Graphics.Types

Documentation

newtype Draw a

A state monad on top of GL.

Constructors

Draw

Fields

unDraw :: StateT DrawState GL a

Instances

Monad Draw

Functor Draw

Applicative Draw

MonadIO Draw

data DrawState

The state of the Draw monad.

Constructors

DrawState

Fields

currentProgram :: Maybe (Program `[]` `[]`)

loadedProgram :: Maybe LoadedProgram

programs :: ResMap (Program `[]` `[]`) LoadedProgram

uniforms :: ResMap (LoadedProgram, String) UniformLocation

gpuBuffers :: ResMap (Geometry `[]`) GPUBufferGeometry

gpuVAOs :: ResMap (Geometry `[]`) GPUVAOGeometry

textureImages :: ResMap TextureImage LoadedTexture

activeTextures :: Vector (Maybe Texture)

viewportSize :: (Int, Int)

newtype UniformLocation

Constructors

UniformLocation UniformLocation

data Texture

A texture.

Constructors

TextureImage TextureImage

TextureLoaded LoadedTexture

Instances

GLES => Eq Texture

data TextureImage

Constructors

TexturePixels [Color] GLSize GLSize Int

TextureURL String Int

Instances

Eq TextureImage

Hashable TextureImage

data LoadedTexture

Constructors

LoadedTexture GLSize GLSize Texture

Instances

GLES => Eq LoadedTexture

data Geometry is

A set of attributes and indices.

Constructors

Geometry (AttrList is) [Word16] Int

Instances

Eq (Geometry is)

Hashable (Geometry is)

data Group gs is where

A group of Objects.

Constructors

Empty :: Group gs is

Object :: Object gs is -> Group gs is

Global :: Global g -> Group gs is -> Group (g : gs) is

Append :: Group gs is -> Group gs' is' -> Group gs'' is''

data Object gs is where

A geometry associated with some uniforms.

Constructors

(:~>) :: Global g -> Object gs is -> Object (g : gs) is infixr 2

Mesh :: Geometry is -> Object `[]` is

NoMesh :: Object `[]` `[]`

data Global g where

The value of a GPU uniform.

Constructors

(:=) :: (Typeable g, UniformCPU c g) => (a -> g) -> Draw c -> Global g infix 3

data Layer

A Group associated with a program.

Constructors

forall oi pi og pg . (Subset pi oi, Subset pg og) => Layer (Program pg pi) (Group og oi)

SubLayer (RenderLayer [Layer])

MultiLayer [Layer]

data RenderLayer a

Represents a Layer drawn on a Texture.

Constructors

RenderLayer [LayerType] Int Int Int Int Int Int Bool Bool Layer ([Texture] -> Maybe [Color] -> Maybe [Word8] -> a)

data LayerType

Constructors

ColorLayer

DepthLayer

Instances

Eq LayerType