OpenGL-2.2.1.1: A binding for the OpenGL graphics system Source code Contents Index

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

Contents Reading Pixels Copying Pixels

Description

This module corresponds to section 4.3 (Drawing, Reading, and Copying Pixels) of the OpenGL 2.1 specs.

Synopsis

readPixels :: Position -> Size -> PixelData a -> IO () readBuffer :: StateVar BufferMode data PixelCopyType = CopyColor | CopyDepth | CopyStencil copyPixels :: Position -> Size -> PixelCopyType -> IO ()

Reading Pixels

readPixels :: Position -> Size -> PixelData a -> IO () Source

readBuffer :: StateVar BufferMode Source

Copying Pixels

data PixelCopyType Source

Constructors CopyColor CopyDepth CopyStencil Instances Eq PixelCopyType Ord PixelCopyType Show PixelCopyType

copyPixels :: Position -> Size -> PixelCopyType -> IO () Source

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