Safe Haskell	None
Language	Haskell2010

Graphics.OpenGLES.State

Contents

Graphics State

Description

Draw configurations on Rasterization and Per-Fragment Operations. Note: Graphic state is sticky.

Synopsis

Graphics State

lineWidth :: Float -> GL () Source

polygonOffset Source

Arguments

:: Float	factor
-> Float	units
-> GL ()

scissor Source

Arguments

:: Int32	left
-> Int32	bottom
-> Int32	width
-> Int32	height
-> GL ()

sampleCoverage Source

Arguments

:: Float	multisample coverage value [0,1]
-> Bool	whether coverage masks should be inverted or not
-> GL ()

Capability

begin :: Capability -> GL () Source

end :: Capability -> GL () Source

data Capability Source

culling :: Capability Source

blend :: Capability Source

dither :: Capability Source

stencilTest :: Capability Source

depthTest :: Capability Source

scissorTest :: Capability Source

polygonOffsetFill :: Capability Source

sampleAlphaToCoverage :: Capability Source

multisampleCoverage :: Capability Source

primitiveRestartFixedIndex :: Capability Source

rasterizerDiscard :: Capability Source

Cull Face

cullFace :: CullFace -> GL () Source

frontFace :: Bool -> GL () Source

CW -> True, CCW -> False

data CullFace Source

hideFront :: CullFace Source

hideBack :: CullFace Source

hidePolygons :: CullFace Source

Stencil

stencilFunc :: CompFunc -> Int32 -> Word32 -> GL () Source

stencilFuncSeparate :: CullFace -> CompFunc -> Int32 -> Word32 -> GL () Source

stencilOp :: StencilOp -> StencilOp -> StencilOp -> GL () Source

stencilOpSeparate :: CullFace -> StencilOp -> StencilOp -> StencilOp -> GL () Source

data StencilOp Source

opZero :: StencilOp Source

opKeep :: StencilOp Source

opReplace :: StencilOp Source

opIncr :: StencilOp Source

opDecr :: StencilOp Source

opInvert :: StencilOp Source

opIncrWrap :: StencilOp Source

opDecrWrap :: StencilOp Source

Depth

depthFunc :: CompFunc -> GL () Source

data CompFunc Source

glNever :: CompFunc Source

glLess :: CompFunc Source

glEqual :: CompFunc Source

glLessEq :: CompFunc Source

glGreater :: CompFunc Source

glNotEq :: CompFunc Source

glGreatEq :: CompFunc Source

glAlways :: CompFunc Source

Blend

blendEquation :: BlendOp -> GL () Source

blendEquationSeparate :: BlendOp -> BlendOp -> GL () Source

blendFunc :: BlendingFactor -> BlendingFactor -> GL () Source

blendFuncSeparate :: BlendingFactor -> BlendingFactor -> BlendingFactor -> BlendingFactor -> GL () Source

type Clampf = Float Source

Float value clamped to [0,1]

blendColor :: Clampf -> Clampf -> Clampf -> Clampf -> GL () Source

data BlendOp Source

addBlending :: BlendOp Source

subBlending :: BlendOp Source

reverseSubBlending :: BlendOp Source

data BlendingFactor Source

factorZero :: BlendingFactor Source

factorOne :: BlendingFactor Source

srcColor :: BlendingFactor Source

oneMinusSrcColor :: BlendingFactor Source

srcAlpha :: BlendingFactor Source

oneMinusSrcAlpha :: BlendingFactor Source

dstAlpha :: BlendingFactor Source

oneMinusDstAlpha :: BlendingFactor Source

dstColor :: BlendingFactor Source

oneMinusDstColor :: BlendingFactor Source

srcAlphaSaturate :: BlendingFactor Source

constColor :: BlendingFactor Source

oneMinusConstColor :: BlendingFactor Source

constAlpha :: BlendingFactor Source

oneMinusConstAlpha :: BlendingFactor Source

Hint

generateMipmapHint :: Hint -> GL () Source

fragmentShaderDerivativeHint :: Hint -> GL () Source

data Hint Source

dontCare :: Hint Source

nicest :: Hint Source

fastest :: Hint Source