OpenGL-2.3.0.0: A binding for the OpenGL graphics system Source code Contents Index

Graphics.Rendering.OpenGL.GL.VertexArrays Portability portable Stability stable Maintainer sven.panne@aedion.de

Contents Describing Data for the Arrays Specifying Data for the Arrays Enabling Arrays Dereferencing and Rendering Generic Vertex Attribute Arrays

Description

This module corresponds to section 2.8 (Vertex Arrays) of the OpenGL 2.1 specs.

Synopsis

type NumComponents = GLint data DataType = UnsignedByte | Byte | UnsignedShort | Short | UnsignedInt | Int | HalfFloat | Float | UnsignedByte332 | UnsignedByte233Rev | UnsignedShort565 | UnsignedShort565Rev | UnsignedShort4444 | UnsignedShort4444Rev | UnsignedShort5551 | UnsignedShort1555Rev | UnsignedInt8888 | UnsignedInt8888Rev | UnsignedInt1010102 | UnsignedInt2101010Rev | UnsignedInt248 | UnsignedInt10f11f11fRev | UnsignedInt5999Rev | Float32UnsignedInt248Rev | Bitmap | UnsignedShort88 | UnsignedShort88Rev | Double | TwoBytes | ThreeBytes | FourBytes type Stride = GLsizei data VertexArrayDescriptor a = VertexArrayDescriptor !NumComponents !DataType !Stride !(Ptr a) data Capability = Disabled | Enabled data ClientArrayType = VertexArray | NormalArray | ColorArray | IndexArray | TextureCoordArray | EdgeFlagArray | FogCoordArray | SecondaryColorArray | MatrixIndexArray arrayPointer :: ClientArrayType -> StateVar (VertexArrayDescriptor a) data InterleavedArrays = V2f | V3f | C4ubV2f | C4ubV3f | C3fV3f | N3fV3f | C4fN3fV3f | T2fV3f | T4fV4f | T2fC4ubV3f | T2fC3fV3f | T2fN3fV3f | T2fC4fN3fV3f | T4fC4fN3fV4f interleavedArrays :: InterleavedArrays -> Stride -> Ptr a -> IO () clientState :: ClientArrayType -> StateVar Capability clientActiveTexture :: StateVar TextureUnit type ArrayIndex = GLint type NumArrayIndices = GLsizei type NumIndexBlocks = GLsizei arrayElement :: ArrayIndex -> IO () drawArrays :: PrimitiveMode -> ArrayIndex -> NumArrayIndices -> IO () multiDrawArrays :: PrimitiveMode -> Ptr ArrayIndex -> Ptr NumArrayIndices -> NumIndexBlocks -> IO () drawElements :: PrimitiveMode -> NumArrayIndices -> DataType -> Ptr a -> IO () multiDrawElements :: PrimitiveMode -> Ptr NumArrayIndices -> DataType -> Ptr (Ptr a) -> NumIndexBlocks -> IO () drawRangeElements :: PrimitiveMode -> (ArrayIndex, ArrayIndex) -> NumArrayIndices -> DataType -> Ptr a -> IO () maxElementsVertices :: GettableStateVar NumArrayIndices maxElementsIndices :: GettableStateVar NumArrayIndices lockArrays :: StateVar (Maybe (ArrayIndex, NumArrayIndices)) primitiveRestartIndex :: StateVar (Maybe ArrayIndex) primitiveRestartIndexNV :: StateVar (Maybe ArrayIndex) vertexAttribPointer :: AttribLocation -> StateVar (IntegerHandling, VertexArrayDescriptor a) vertexAttribArray :: AttribLocation -> StateVar Capability

Describing Data for the Arrays

type NumComponents = GLint Source

data DataType Source

Constructors UnsignedByte Byte UnsignedShort Short UnsignedInt Int HalfFloat Float UnsignedByte332 UnsignedByte233Rev UnsignedShort565 UnsignedShort565Rev UnsignedShort4444 UnsignedShort4444Rev UnsignedShort5551 UnsignedShort1555Rev UnsignedInt8888 UnsignedInt8888Rev UnsignedInt1010102 UnsignedInt2101010Rev UnsignedInt248 UnsignedInt10f11f11fRev UnsignedInt5999Rev Float32UnsignedInt248Rev Bitmap UnsignedShort88 UnsignedShort88Rev Double TwoBytes ThreeBytes FourBytes Instances Eq DataType Ord DataType Show DataType

type Stride = GLsizei Source

data VertexArrayDescriptor a Source

Constructors VertexArrayDescriptor !NumComponents !DataType !Stride !(Ptr a) Instances Eq (VertexArrayDescriptor a) Ord (VertexArrayDescriptor a) Show (VertexArrayDescriptor a)

Specifying Data for the Arrays

data Capability Source

Constructors Disabled Enabled Instances Eq Capability Ord Capability Show Capability

data ClientArrayType Source

Constructors VertexArray NormalArray ColorArray IndexArray TextureCoordArray EdgeFlagArray FogCoordArray SecondaryColorArray MatrixIndexArray Instances Eq ClientArrayType Ord ClientArrayType Show ClientArrayType

arrayPointer :: ClientArrayType -> StateVar (VertexArrayDescriptor a) Source

data InterleavedArrays Source

Constructors V2f V3f C4ubV2f C4ubV3f C3fV3f N3fV3f C4fN3fV3f T2fV3f T4fV4f T2fC4ubV3f T2fC3fV3f T2fN3fV3f T2fC4fN3fV3f T4fC4fN3fV4f Instances Eq InterleavedArrays Ord InterleavedArrays Show InterleavedArrays

interleavedArrays :: InterleavedArrays -> Stride -> Ptr a -> IO () Source

Enabling Arrays

clientState :: ClientArrayType -> StateVar Capability Source

clientActiveTexture :: StateVar TextureUnit Source

Dereferencing and Rendering

type ArrayIndex = GLint Source

type NumArrayIndices = GLsizei Source

type NumIndexBlocks = GLsizei Source

arrayElement :: ArrayIndex -> IO () Source

drawArrays :: PrimitiveMode -> ArrayIndex -> NumArrayIndices -> IO () Source

multiDrawArrays :: PrimitiveMode -> Ptr ArrayIndex -> Ptr NumArrayIndices -> NumIndexBlocks -> IO () Source

drawElements :: PrimitiveMode -> NumArrayIndices -> DataType -> Ptr a -> IO () Source

multiDrawElements :: PrimitiveMode -> Ptr NumArrayIndices -> DataType -> Ptr (Ptr a) -> NumIndexBlocks -> IO () Source

drawRangeElements :: PrimitiveMode -> (ArrayIndex, ArrayIndex) -> NumArrayIndices -> DataType -> Ptr a -> IO () Source

maxElementsVertices :: GettableStateVar NumArrayIndices Source

maxElementsIndices :: GettableStateVar NumArrayIndices Source

lockArrays :: StateVar (Maybe (ArrayIndex, NumArrayIndices)) Source

primitiveRestartIndex :: StateVar (Maybe ArrayIndex) Source

primitiveRestartIndexNV :: StateVar (Maybe ArrayIndex) Source

Generic Vertex Attribute Arrays

vertexAttribPointer :: AttribLocation -> StateVar (IntegerHandling, VertexArrayDescriptor a) Source

vertexAttribArray :: AttribLocation -> StateVar Capability Source

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