<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Graphics.Rendering.OpenGL.GL.Feedback</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">OpenGL-2.2.3.0: A binding for the OpenGL graphics system</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Portability</th><td>portable</td></tr><tr><th>Stability</th><td>stable</td></tr><tr><th>Maintainer</th><td>sven.panne@aedion.de</td></tr></table><p class="caption">Graphics.Rendering.OpenGL.GL.Feedback</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>This module corresponds to section 5.3 (Feedback) of the OpenGL 2.1 specs.
</p></div></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:FeedbackToken" class="def">FeedbackToken</a> <a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#FeedbackToken" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:PointToken" class="def">PointToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:LineToken" class="def">LineToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:LineResetToken" class="def">LineResetToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:PolygonToken" class="def">PolygonToken</a> [<a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a>]</td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:BitmapToken" class="def">BitmapToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:DrawPixelToken" class="def">DrawPixelToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:CopyPixelToken" class="def">CopyPixelToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:PassThroughToken" class="def">PassThroughToken</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:PassThroughValue">PassThroughValue</a></td><td class="doc empty"> </td></tr></table></div><div class="subs instances"><p id="control.i:FeedbackToken" class="caption collapser" onclick="toggleSection('i:FeedbackToken')">Instances</p><div id="section.i:FeedbackToken" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Eq.html#t:Eq">Eq</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackToken">FeedbackToken</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Ord.html#t:Ord">Ord</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackToken">FeedbackToken</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackToken">FeedbackToken</a></td><td class="doc empty"> </td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:VertexInfo" class="def">VertexInfo</a> <a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#VertexInfo" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:Vertex2D" class="def">Vertex2D</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Vertex2">Vertex2</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>)</td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:Vertex3D" class="def">Vertex3D</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Vertex3">Vertex3</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>)</td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:Vertex3DColor" class="def">Vertex3DColor</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Vertex3">Vertex3</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>) <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:ColorInfo">ColorInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:Vertex3DColorTexture" class="def">Vertex3DColorTexture</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Vertex3">Vertex3</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>) <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:ColorInfo">ColorInfo</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:TexCoord4">TexCoord4</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>)</td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:Vertex4DColorTexture" class="def">Vertex4DColorTexture</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Vertex4">Vertex4</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>) <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:ColorInfo">ColorInfo</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:TexCoord4">TexCoord4</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>)</td><td class="doc empty"> </td></tr></table></div><div class="subs instances"><p id="control.i:VertexInfo" class="caption collapser" onclick="toggleSection('i:VertexInfo')">Instances</p><div id="section.i:VertexInfo" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Eq.html#t:Eq">Eq</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Ord.html#t:Ord">Ord</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:VertexInfo">VertexInfo</a></td><td class="doc empty"> </td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">type</span> <a name="t:ColorInfo" class="def">ColorInfo</a> = <a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Either.html#t:Either">Either</a> (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Index1">Index1</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLint">GLint</a>) (<a href="Graphics-Rendering-OpenGL-GL-VertexSpec.html#t:Color4">Color4</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a>)<a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#ColorInfo" class="link">Source</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:FeedbackType" class="def">FeedbackType</a> <a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#FeedbackType" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:TwoD" class="def">TwoD</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:ThreeD" class="def">ThreeD</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:ThreeDColor" class="def">ThreeDColor</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:ThreeDColorTexture" class="def">ThreeDColorTexture</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:FourDColorTexture" class="def">FourDColorTexture</a></td><td class="doc empty"> </td></tr></table></div><div class="subs instances"><p id="control.i:FeedbackType" class="caption collapser" onclick="toggleSection('i:FeedbackType')">Instances</p><div id="section.i:FeedbackType" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Eq.html#t:Eq">Eq</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackType">FeedbackType</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Ord.html#t:Ord">Ord</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackType">FeedbackType</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackType">FeedbackType</a></td><td class="doc empty"> </td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:getFeedbackTokens" class="def">getFeedbackTokens</a> :: <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLsizei">GLsizei</a> -> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackType">FeedbackType</a> -> <a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/System-IO.html#t:IO">IO</a> a -> <a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/System-IO.html#t:IO">IO</a> (a, <a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Maybe.html#t:Maybe">Maybe</a> [<a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:FeedbackToken">FeedbackToken</a>])<a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#getFeedbackTokens" class="link">Source</a></p></div><div class="top"><p class="src"><span class="keyword">newtype</span> <a name="t:PassThroughValue" class="def">PassThroughValue</a> <a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#PassThroughValue" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:PassThroughValue" class="def">PassThroughValue</a> <a href="Graphics-Rendering-OpenGL-GL-BasicTypes.html#t:GLfloat">GLfloat</a></td><td class="doc empty"> </td></tr></table></div><div class="subs instances"><p id="control.i:PassThroughValue" class="caption collapser" onclick="toggleSection('i:PassThroughValue')">Instances</p><div id="section.i:PassThroughValue" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Eq.html#t:Eq">Eq</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:PassThroughValue">PassThroughValue</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Data-Ord.html#t:Ord">Ord</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:PassThroughValue">PassThroughValue</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:PassThroughValue">PassThroughValue</a></td><td class="doc empty"> </td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:passThrough" class="def">passThrough</a> :: <a href="Graphics-Rendering-OpenGL-GL-Feedback.html#t:PassThroughValue">PassThroughValue</a> -> <a href="/usr/share/doc/ghc/html/libraries/base-4.3.1.0/System-IO.html#t:IO">IO</a> <a href="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t:-40--41-">()</a><a href="src/Graphics-Rendering-OpenGL-GL-Feedback.html#passThrough" class="link">Source</a></p></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.9.2</p></div></body></html>
