<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>Graphics/Rendering/OpenGL/GL/Evaluators.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-2"></a><span class='hs-comment'>-- |</span> <a name="line-3"></a><span class='hs-comment'>-- Module : Graphics.Rendering.OpenGL.GL.Evaluators</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Sven Panne 2002-2009</span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD-style (see the file libraries/OpenGL/LICENSE)</span> <a name="line-6"></a><span class='hs-comment'>-- </span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : sven.panne@aedion.de</span> <a name="line-8"></a><span class='hs-comment'>-- Stability : stable</span> <a name="line-9"></a><span class='hs-comment'>-- Portability : portable</span> <a name="line-10"></a><span class='hs-comment'>--</span> <a name="line-11"></a><span class='hs-comment'>-- This module corresponds to section 5.1 (Evaluators) of the OpenGL 2.1 specs.</span> <a name="line-12"></a><span class='hs-comment'>--</span> <a name="line-13"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-14"></a> <a name="line-15"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Evaluators</span> <span class='hs-layout'>(</span> <a name="line-16"></a> <span class='hs-comment'>-- * Evaluator-related Types</span> <a name="line-17"></a> <span class='hs-conid'>Order</span><span class='hs-layout'>,</span> <span class='hs-varid'>maxOrder</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span><span class='hs-layout'>,</span> <span class='hs-conid'>MapDescriptor</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span><span class='hs-layout'>,</span> <a name="line-18"></a> <a name="line-19"></a> <span class='hs-comment'>-- * Defining Evaluator Maps</span> <a name="line-20"></a> <span class='hs-comment'>-- ** One-dimensional Evaluator Maps</span> <a name="line-21"></a> <span class='hs-conid'>Map1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLmap1</span><span class='hs-layout'>,</span> <span class='hs-varid'>map1</span><span class='hs-layout'>,</span> <a name="line-22"></a> <a name="line-23"></a> <span class='hs-comment'>-- ** Two-dimensional Evaluator Maps</span> <a name="line-24"></a> <span class='hs-conid'>Map2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLmap2</span><span class='hs-layout'>,</span> <span class='hs-varid'>map2</span><span class='hs-layout'>,</span> <a name="line-25"></a> <a name="line-26"></a> <span class='hs-comment'>-- * Using Evaluator Maps</span> <a name="line-27"></a> <a name="line-28"></a> <span class='hs-comment'>-- ** Evaluating an Arbitrary Coordinate Value</span> <a name="line-29"></a> <span class='hs-varid'>evalCoord1</span><span class='hs-layout'>,</span> <span class='hs-varid'>evalCoord1v</span><span class='hs-layout'>,</span> <span class='hs-varid'>evalCoord2</span><span class='hs-layout'>,</span> <span class='hs-varid'>evalCoord2v</span><span class='hs-layout'>,</span> <a name="line-30"></a> <a name="line-31"></a> <span class='hs-comment'>-- ** Using Evenly Spaced Coordinate Values</span> <a name="line-32"></a> <a name="line-33"></a> <span class='hs-comment'>-- *** Defining a Grid</span> <a name="line-34"></a> <span class='hs-varid'>mapGrid1</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapGrid2</span><span class='hs-layout'>,</span> <a name="line-35"></a> <a name="line-36"></a> <span class='hs-comment'>-- *** Evaluating a Whole Mesh</span> <a name="line-37"></a> <span class='hs-varid'>evalMesh1</span><span class='hs-layout'>,</span> <span class='hs-varid'>evalMesh2</span><span class='hs-layout'>,</span> <a name="line-38"></a> <a name="line-39"></a> <span class='hs-comment'>-- *** Evaluating a Single Point on a Mesh</span> <a name="line-40"></a> <span class='hs-varid'>evalPoint1</span><span class='hs-layout'>,</span> <span class='hs-varid'>evalPoint2</span><span class='hs-layout'>,</span> <a name="line-41"></a> <a name="line-42"></a> <span class='hs-comment'>-- * Normal Generation</span> <a name="line-43"></a> <span class='hs-varid'>autoNormal</span> <a name="line-44"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-45"></a> <a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>zipWithM_</span> <span class='hs-layout'>)</span> <a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span> <span class='hs-varid'>genericLength</span> <span class='hs-layout'>)</span> <a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ForeignPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>mallocForeignPtrArray</span><span class='hs-layout'>,</span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-layout'>)</span> <a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Alloc</span> <span class='hs-layout'>(</span> <span class='hs-varid'>alloca</span> <span class='hs-layout'>)</span> <a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-layout'>(</span> <span class='hs-varid'>allocaArray</span> <span class='hs-layout'>)</span> <a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Ptr</span><span class='hs-layout'>,</span> <span class='hs-varid'>plusPtr</span> <span class='hs-layout'>)</span> <a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Storable</span><span class='hs-layout'>(</span><span class='hs-varid'>peek</span><span class='hs-layout'>,</span><span class='hs-varid'>sizeOf</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Capability</span> <span class='hs-layout'>(</span> <a name="line-54"></a> <span class='hs-conid'>EnableCap</span><span class='hs-layout'>(</span><span class='hs-conid'>CapAutoNormal</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeCapability</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeStateVarMaybe</span> <span class='hs-layout'>)</span> <a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>ControlPoint</span> <a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Domain</span> <a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>BasicTypes</span> <span class='hs-layout'>(</span> <span class='hs-conid'>GLenum</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-conid'>Capability</span> <span class='hs-layout'>)</span> <a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>PeekPoke</span> <span class='hs-layout'>(</span> <span class='hs-varid'>peek2</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek4</span> <span class='hs-layout'>)</span> <a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>PolygonMode</span> <span class='hs-layout'>(</span> <span class='hs-varid'>marshalPolygonMode</span> <span class='hs-layout'>)</span> <a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Polygons</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PolygonMode</span> <span class='hs-layout'>)</span> <a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>QueryUtils</span> <span class='hs-layout'>(</span> <a name="line-62"></a> <span class='hs-conid'>GetPName</span><span class='hs-layout'>(</span><span class='hs-conid'>GetMaxEvalOrder</span><span class='hs-layout'>,</span> <a name="line-63"></a> <span class='hs-conid'>GetMap1GridSegments</span><span class='hs-layout'>,</span><span class='hs-conid'>GetMap1GridDomain</span><span class='hs-layout'>,</span> <a name="line-64"></a> <span class='hs-conid'>GetMap2GridSegments</span><span class='hs-layout'>,</span><span class='hs-conid'>GetMap2GridDomain</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <a name="line-65"></a> <span class='hs-varid'>getSizei1</span><span class='hs-layout'>,</span> <span class='hs-varid'>getInteger1</span><span class='hs-layout'>,</span> <span class='hs-varid'>getInteger2</span> <span class='hs-layout'>)</span> <a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span> <a name="line-67"></a> <span class='hs-conid'>GettableStateVar</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeGettableStateVar</span><span class='hs-layout'>,</span> <span class='hs-conid'>StateVar</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeStateVar</span> <span class='hs-layout'>)</span> <a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>VertexArrays</span> <span class='hs-layout'>(</span> <span class='hs-conid'>NumComponents</span><span class='hs-layout'>,</span> <span class='hs-conid'>Stride</span> <span class='hs-layout'>)</span> <a name="line-69"></a> <a name="line-70"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-71"></a> <a name="line-72"></a><span class='hs-cpp'>#include "HsOpenGLTypes.h"</span> <a name="line-73"></a> <a name="line-74"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-75"></a> <a name="line-76"></a><a name="Order"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Order</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GLint</span> <a name="line-77"></a> <a name="line-78"></a><a name="maxOrder"></a><span class='hs-definition'>maxOrder</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GettableStateVar</span> <span class='hs-conid'>Order</span> <a name="line-79"></a><span class='hs-definition'>maxOrder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeGettableStateVar</span> <span class='hs-layout'>(</span><span class='hs-varid'>getSizei1</span> <span class='hs-varid'>id</span> <span class='hs-conid'>GetMaxEvalOrder</span><span class='hs-layout'>)</span> <a name="line-80"></a> <a name="line-81"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-82"></a> <a name="line-83"></a><a name="MapDescriptor"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <a name="line-84"></a> <span class='hs-conid'>MapDescriptor</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-conid'>Stride</span> <span class='hs-conid'>Order</span> <span class='hs-conid'>NumComponents</span> <a name="line-85"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span> <span class='hs-layout'>)</span> <a name="line-86"></a> <a name="line-87"></a><a name="totalComponents1"></a><span class='hs-definition'>totalComponents1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <a name="line-88"></a><span class='hs-definition'>totalComponents1</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>stride</span> <span class='hs-varid'>order</span> <span class='hs-varid'>numComp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <a name="line-89"></a> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>stride</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>order</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>numComp</span> <a name="line-90"></a> <a name="line-91"></a><a name="totalComponents2"></a><span class='hs-definition'>totalComponents2</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <a name="line-92"></a><span class='hs-definition'>totalComponents2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>numComp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <a name="line-93"></a> <span class='hs-varid'>totalComponents1</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varop'>+</span> <span class='hs-varid'>totalComponents1</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-comment'>-</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>numComp</span> <a name="line-94"></a> <a name="line-95"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-96"></a> <a name="line-97"></a><a name="peekControlPoints1"></a><span class='hs-definition'>peekControlPoints1</span> <span class='hs-keyglyph'>::</span> <a name="line-98"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <a name="line-99"></a><span class='hs-definition'>peekControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-100"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>peekControlPoint</span> <span class='hs-layout'>(</span><span class='hs-varid'>controlPointPtrs1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <a name="line-101"></a> <a name="line-102"></a><a name="peekControlPoints2"></a><span class='hs-definition'>peekControlPoints2</span> <span class='hs-keyglyph'>::</span> <a name="line-103"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-104"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <a name="line-105"></a><span class='hs-definition'>peekControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-106"></a> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>mapM</span> <span class='hs-varid'>peekControlPoint</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>controlPointPtrs2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <a name="line-107"></a> <a name="line-108"></a><a name="pokeControlPoints1"></a><span class='hs-definition'>pokeControlPoints1</span> <span class='hs-keyglyph'>::</span> <a name="line-109"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-110"></a><span class='hs-definition'>pokeControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-111"></a> <span class='hs-varid'>zipWithM_</span> <span class='hs-varid'>pokeControlPoint</span> <span class='hs-layout'>(</span><span class='hs-varid'>controlPointPtrs1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <a name="line-112"></a> <a name="line-113"></a><a name="pokeControlPoints2"></a><span class='hs-definition'>pokeControlPoints2</span> <span class='hs-keyglyph'>::</span> <a name="line-114"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-115"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-116"></a><span class='hs-definition'>pokeControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-117"></a> <span class='hs-varid'>zipWithM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>zipWithM_</span> <span class='hs-varid'>pokeControlPoint</span><span class='hs-layout'>)</span> <a name="line-118"></a> <span class='hs-layout'>(</span><span class='hs-varid'>controlPointPtrs2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <a name="line-119"></a> <a name="line-120"></a><a name="controlPointPtrs1"></a><span class='hs-definition'>controlPointPtrs1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <a name="line-121"></a><span class='hs-definition'>controlPointPtrs1</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>stride</span> <span class='hs-varid'>order</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-122"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>ptr</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span> <span class='hs-varop'>*</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>..</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>order</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span> <a name="line-123"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOfPtr</span> <span class='hs-varid'>ptr</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>stride</span> <a name="line-124"></a> <a name="line-125"></a><a name="controlPointPtrs2"></a><span class='hs-definition'>controlPointPtrs2</span> <span class='hs-keyglyph'>::</span> <a name="line-126"></a> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <a name="line-127"></a><span class='hs-definition'>controlPointPtrs2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <a name="line-128"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>controlPointPtrs1</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>controlPointPtrs1</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>]</span> <a name="line-129"></a> <a name="line-130"></a><a name="sizeOfPtr"></a><span class='hs-definition'>sizeOfPtr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <a name="line-131"></a><span class='hs-definition'>sizeOfPtr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <a name="line-132"></a> <a name="line-133"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-134"></a> <a name="line-135"></a><a name="MapDescriptor"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Map1</span> <span class='hs-varid'>m</span> <span class='hs-keyword'>where</span> <a name="line-136"></a> <span class='hs-varid'>withNewMap1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-137"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-138"></a> <a name="line-139"></a> <span class='hs-varid'>withMap1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-140"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <a name="line-141"></a> <a name="line-142"></a> <span class='hs-varid'>newMap1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-143"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-144"></a> <a name="line-145"></a> <span class='hs-varid'>getMap1Components</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-146"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <a name="line-147"></a> <a name="line-148"></a> <span class='hs-varid'>withNewMap1</span> <span class='hs-varid'>descriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>domain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-149"></a> <span class='hs-varid'>allocaArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents1</span> <span class='hs-varid'>descriptor</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-150"></a> <span class='hs-varid'>act</span> <span class='hs-varid'>ptr</span> <a name="line-151"></a> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <a name="line-152"></a> <span class='hs-varid'>newMap1</span> <span class='hs-varid'>domain</span> <span class='hs-varid'>controlPoints</span> <a name="line-153"></a> <a name="line-154"></a> <span class='hs-varid'>withMap1</span> <span class='hs-varid'>m</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-155"></a> <span class='hs-layout'>(</span><span class='hs-varid'>domain</span><span class='hs-layout'>,</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getMap1Components</span> <span class='hs-varid'>m</span> <a name="line-156"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>stride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numComponents</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-157"></a> <span class='hs-varid'>order</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-varid'>controlPoints</span> <a name="line-158"></a> <span class='hs-varid'>descriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>domain</span> <span class='hs-varid'>stride</span> <span class='hs-varid'>order</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>stride</span><span class='hs-layout'>)</span> <a name="line-159"></a> <span class='hs-varid'>allocaArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents1</span> <span class='hs-varid'>descriptor</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-160"></a> <span class='hs-varid'>pokeControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>controlPoints</span> <a name="line-161"></a> <span class='hs-varid'>act</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <a name="line-162"></a> <a name="line-163"></a> <span class='hs-varid'>newMap1</span> <span class='hs-varid'>domain</span> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-164"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>stride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numComponents</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-165"></a> <span class='hs-varid'>order</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-varid'>controlPoints</span> <a name="line-166"></a> <span class='hs-varid'>descriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>domain</span> <span class='hs-varid'>stride</span> <span class='hs-varid'>order</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>stride</span><span class='hs-layout'>)</span> <a name="line-167"></a> <span class='hs-varid'>withNewMap1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <a name="line-168"></a> <span class='hs-varid'>pokeControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>controlPoints</span> <a name="line-169"></a> <a name="line-170"></a> <span class='hs-varid'>getMap1Components</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <a name="line-171"></a> <span class='hs-varid'>withMap1</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>descriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>domain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-172"></a> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekControlPoints1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>ptr</span> <a name="line-173"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>domain</span><span class='hs-layout'>,</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-174"></a> <a name="line-175"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-176"></a> <a name="line-177"></a><a name="GLmap1"></a><span class='hs-keyword'>data</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GLmap1</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <a name="line-178"></a> <span class='hs-conid'>GLmap1</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-179"></a><span class='hs-cpp'>#ifdef __HADDOCK__</span> <a name="line-180"></a><span class='hs-comment'>-- Help Haddock a bit, because it doesn't do any instance inference.</span> <a name="line-181"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Eq</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap1</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-182"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Ord</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap1</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-183"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Show</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap1</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-184"></a><span class='hs-cpp'>#else</span> <a name="line-185"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span> <span class='hs-layout'>)</span> <a name="line-186"></a><span class='hs-cpp'>#endif</span> <a name="line-187"></a> <a name="line-188"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Map1</span> <span class='hs-conid'>GLmap1</span> <span class='hs-keyword'>where</span> <a name="line-189"></a> <span class='hs-varid'>withNewMap1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-190"></a> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mallocForeignPtrArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents1</span> <span class='hs-varid'>descriptor</span><span class='hs-layout'>)</span> <a name="line-191"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>act</span> <a name="line-192"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GLmap1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>fp</span> <a name="line-193"></a> <a name="line-194"></a> <span class='hs-varid'>withMap1</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap1</span> <span class='hs-varid'>descriptor</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <a name="line-195"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varop'>$</span> <span class='hs-varid'>act</span> <span class='hs-varid'>descriptor</span> <a name="line-196"></a> <a name="line-197"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-198"></a> <a name="line-199"></a><a name="map1"></a><span class='hs-definition'>map1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map1</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-200"></a><span class='hs-definition'>map1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeMap1StateVar</span> <span class='hs-varid'>enableCap1</span> <span class='hs-varid'>getMap1</span> <span class='hs-varid'>setMap1</span> <a name="line-201"></a> <a name="line-202"></a><a name="makeMap1StateVar"></a><span class='hs-definition'>makeMap1StateVar</span> <span class='hs-keyglyph'>::</span> <a name="line-203"></a> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EnableCap</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <a name="line-204"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-205"></a><span class='hs-definition'>makeMap1StateVar</span> <span class='hs-varid'>getCap</span> <span class='hs-varid'>getAct</span> <span class='hs-varid'>setAct</span> <span class='hs-keyglyph'>=</span> <a name="line-206"></a> <span class='hs-varid'>makeStateVarMaybe</span> <a name="line-207"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>getCap</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-208"></a> <span class='hs-layout'>(</span><span class='hs-varid'>getAct</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span> <a name="line-209"></a> <span class='hs-layout'>(</span><span class='hs-varid'>setAct</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span> <a name="line-210"></a> <a name="line-211"></a><a name="getMap1"></a><span class='hs-definition'>getMap1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map1</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-212"></a><span class='hs-definition'>getMap1</span> <span class='hs-varid'>dummyControlPoint</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-213"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>target</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map1Target</span> <span class='hs-varid'>dummyControlPoint</span> <a name="line-214"></a> <span class='hs-varid'>numComp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>numComponents</span> <span class='hs-varid'>dummyControlPoint</span><span class='hs-layout'>)</span> <a name="line-215"></a> <span class='hs-varid'>domain</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>allocaArray</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-216"></a> <span class='hs-varid'>glGetMapv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Domain</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <a name="line-217"></a> <span class='hs-varid'>peek2</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>ptr</span> <a name="line-218"></a> <span class='hs-varid'>order</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-219"></a> <span class='hs-varid'>glGetMapiv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Order</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <a name="line-220"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>ptr</span> <a name="line-221"></a> <span class='hs-varid'>withNewMap1</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>domain</span> <span class='hs-layout'>(</span><span class='hs-varid'>numComponents</span> <span class='hs-varid'>dummyControlPoint</span><span class='hs-layout'>)</span> <span class='hs-varid'>order</span> <span class='hs-varid'>numComp</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <a name="line-222"></a> <span class='hs-varid'>glGetMapv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Coeff</span><span class='hs-layout'>)</span> <a name="line-223"></a> <a name="line-224"></a><a name="setMap1"></a><span class='hs-definition'>setMap1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map1</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-225"></a><span class='hs-definition'>setMap1</span> <span class='hs-varid'>dummyControlPoint</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <a name="line-226"></a> <span class='hs-varid'>withMap1</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-varid'>stride</span> <span class='hs-varid'>order</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <a name="line-227"></a> <span class='hs-varid'>glMap1</span> <span class='hs-layout'>(</span><span class='hs-varid'>map1Target</span> <span class='hs-varid'>dummyControlPoint</span><span class='hs-layout'>)</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span> <a name="line-228"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>stride</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>order</span><span class='hs-layout'>)</span> <a name="line-229"></a> <a name="line-230"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-231"></a> <a name="line-232"></a><a name="MapDescriptor"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Map2</span> <span class='hs-varid'>m</span> <span class='hs-keyword'>where</span> <a name="line-233"></a> <span class='hs-varid'>withNewMap2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-234"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-235"></a> <a name="line-236"></a> <span class='hs-varid'>withMap2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-237"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <a name="line-238"></a> <a name="line-239"></a> <span class='hs-varid'>newMap2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-240"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-241"></a> <a name="line-242"></a> <span class='hs-varid'>getMap2Components</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-243"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <a name="line-244"></a> <a name="line-245"></a> <span class='hs-varid'>withNewMap2</span> <span class='hs-varid'>uDescriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>uDomain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <a name="line-246"></a> <span class='hs-varid'>vDescriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>vDomain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <a name="line-247"></a> <span class='hs-varid'>allocaArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-248"></a> <span class='hs-varid'>act</span> <span class='hs-varid'>ptr</span> <a name="line-249"></a> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <a name="line-250"></a> <span class='hs-varid'>newMap2</span> <span class='hs-varid'>uDomain</span> <span class='hs-varid'>vDomain</span> <span class='hs-varid'>controlPoints</span> <a name="line-251"></a> <a name="line-252"></a> <span class='hs-varid'>withMap2</span> <span class='hs-varid'>m</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-253"></a> <span class='hs-layout'>(</span><span class='hs-varid'>uDomain</span><span class='hs-layout'>,</span> <span class='hs-varid'>vDomain</span><span class='hs-layout'>,</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getMap2Components</span> <span class='hs-varid'>m</span> <a name="line-254"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>vStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numComponents</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-255"></a> <span class='hs-varid'>vOrder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-256"></a> <span class='hs-varid'>uStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vStride</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vOrder</span> <a name="line-257"></a> <span class='hs-varid'>uOrder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-varid'>controlPoints</span> <a name="line-258"></a> <span class='hs-varid'>numComp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vStride</span> <a name="line-259"></a> <span class='hs-varid'>uDescriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>uDomain</span> <span class='hs-varid'>uStride</span> <span class='hs-varid'>uOrder</span> <span class='hs-varid'>numComp</span> <a name="line-260"></a> <span class='hs-varid'>vDescriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>vDomain</span> <span class='hs-varid'>vStride</span> <span class='hs-varid'>vOrder</span> <span class='hs-varid'>numComp</span> <a name="line-261"></a> <span class='hs-varid'>allocaArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-262"></a> <span class='hs-varid'>pokeControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>controlPoints</span> <a name="line-263"></a> <span class='hs-varid'>act</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <a name="line-264"></a> <a name="line-265"></a> <span class='hs-varid'>newMap2</span> <span class='hs-varid'>uDomain</span> <span class='hs-varid'>vDomain</span> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-266"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>vStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numComponents</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-267"></a> <span class='hs-varid'>vOrder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-268"></a> <span class='hs-varid'>uStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vStride</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vOrder</span> <a name="line-269"></a> <span class='hs-varid'>uOrder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericLength</span> <span class='hs-varid'>controlPoints</span> <a name="line-270"></a> <span class='hs-varid'>numComp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vStride</span> <a name="line-271"></a> <span class='hs-varid'>uDescriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>uDomain</span> <span class='hs-varid'>uStride</span> <span class='hs-varid'>uOrder</span> <span class='hs-varid'>numComp</span> <a name="line-272"></a> <span class='hs-varid'>vDescriptor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>vDomain</span> <span class='hs-varid'>vStride</span> <span class='hs-varid'>vOrder</span> <span class='hs-varid'>numComp</span> <a name="line-273"></a> <span class='hs-varid'>withNewMap2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <a name="line-274"></a> <span class='hs-varid'>pokeControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>controlPoints</span> <a name="line-275"></a> <a name="line-276"></a> <span class='hs-varid'>getMap2Components</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <a name="line-277"></a> <span class='hs-varid'>withMap2</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>uDescriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>uDomain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <a name="line-278"></a> <span class='hs-varid'>vDescriptor</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>vDomain</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-279"></a> <span class='hs-varid'>controlPoints</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekControlPoints2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>ptr</span> <a name="line-280"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>uDomain</span><span class='hs-layout'>,</span> <span class='hs-varid'>vDomain</span><span class='hs-layout'>,</span> <span class='hs-varid'>controlPoints</span><span class='hs-layout'>)</span> <a name="line-281"></a> <a name="line-282"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-283"></a> <a name="line-284"></a><a name="GLmap2"></a><span class='hs-keyword'>data</span> <span class='hs-layout'>(</span><span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GLmap2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <a name="line-285"></a> <span class='hs-conid'>GLmap2</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-286"></a><span class='hs-cpp'>#ifdef __HADDOCK__</span> <a name="line-287"></a><span class='hs-comment'>-- Help Haddock a bit, because it doesn't do any instance inference.</span> <a name="line-288"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Eq</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-289"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Ord</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-290"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Show</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-291"></a><span class='hs-cpp'>#else</span> <a name="line-292"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span> <span class='hs-layout'>)</span> <a name="line-293"></a><span class='hs-cpp'>#endif</span> <a name="line-294"></a> <a name="line-295"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Map2</span> <span class='hs-conid'>GLmap2</span> <span class='hs-keyword'>where</span> <a name="line-296"></a> <span class='hs-varid'>withNewMap2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-297"></a> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mallocForeignPtrArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>totalComponents2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span><span class='hs-layout'>)</span> <a name="line-298"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>act</span> <a name="line-299"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GLmap2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>fp</span> <a name="line-300"></a> <a name="line-301"></a> <span class='hs-varid'>withMap2</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLmap2</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <a name="line-302"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varop'>$</span> <span class='hs-varid'>act</span> <span class='hs-varid'>uDescriptor</span> <span class='hs-varid'>vDescriptor</span> <a name="line-303"></a> <a name="line-304"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-305"></a> <a name="line-306"></a><a name="map2"></a><span class='hs-definition'>map2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map2</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-307"></a><span class='hs-definition'>map2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeMap2StateVar</span> <span class='hs-varid'>enableCap2</span> <span class='hs-varid'>getMap2</span> <span class='hs-varid'>setMap2</span> <a name="line-308"></a> <a name="line-309"></a><a name="makeMap2StateVar"></a><span class='hs-definition'>makeMap2StateVar</span> <span class='hs-keyglyph'>::</span> <a name="line-310"></a> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EnableCap</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <a name="line-311"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-312"></a><span class='hs-definition'>makeMap2StateVar</span> <span class='hs-varid'>getCap</span> <span class='hs-varid'>getAct</span> <span class='hs-varid'>setAct</span> <span class='hs-keyglyph'>=</span> <a name="line-313"></a> <span class='hs-varid'>makeStateVarMaybe</span> <a name="line-314"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>getCap</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-315"></a> <span class='hs-layout'>(</span><span class='hs-varid'>getAct</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span> <a name="line-316"></a> <span class='hs-layout'>(</span><span class='hs-varid'>setAct</span> <span class='hs-varid'>undefined</span><span class='hs-layout'>)</span> <a name="line-317"></a> <a name="line-318"></a><a name="getMap2"></a><span class='hs-definition'>getMap2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map2</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <a name="line-319"></a><span class='hs-definition'>getMap2</span> <span class='hs-varid'>dummyControlPoint</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-320"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>target</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map2Target</span> <span class='hs-varid'>dummyControlPoint</span> <a name="line-321"></a> <span class='hs-layout'>(</span><span class='hs-varid'>uDomain</span><span class='hs-layout'>,</span> <span class='hs-varid'>vDomain</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>allocaArray</span> <span class='hs-num'>4</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-322"></a> <span class='hs-varid'>glGetMapv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Domain</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <a name="line-323"></a> <span class='hs-varid'>peek4</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span> <span class='hs-varid'>v1</span> <span class='hs-varid'>v2</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <a name="line-324"></a> <span class='hs-layout'>(</span><span class='hs-varid'>uOrder</span><span class='hs-layout'>,</span> <span class='hs-varid'>vOrder</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>allocaArray</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <a name="line-325"></a> <span class='hs-varid'>glGetMapiv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Order</span><span class='hs-layout'>)</span> <span class='hs-varid'>ptr</span> <a name="line-326"></a> <span class='hs-varid'>peek2</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>ptr</span> <a name="line-327"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>vStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numComponents</span> <span class='hs-varid'>dummyControlPoint</span> <a name="line-328"></a> <span class='hs-varid'>uStride</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vStride</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vOrder</span> <a name="line-329"></a> <span class='hs-varid'>withNewMap2</span> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>uDomain</span> <span class='hs-varid'>uStride</span> <span class='hs-varid'>uOrder</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vStride</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-330"></a> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-varid'>vDomain</span> <span class='hs-varid'>vStride</span> <span class='hs-varid'>vOrder</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vStride</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <a name="line-331"></a> <span class='hs-varid'>glGetMapv</span> <span class='hs-varid'>target</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalGetMapQuery</span> <span class='hs-conid'>Coeff</span><span class='hs-layout'>)</span> <a name="line-332"></a> <a name="line-333"></a><a name="setMap2"></a><span class='hs-definition'>setMap2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map2</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>ControlPoint</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-334"></a><span class='hs-definition'>setMap2</span> <span class='hs-varid'>dummyControlPoint</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <a name="line-335"></a> <span class='hs-varid'>withMap2</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-varid'>uStride</span> <span class='hs-varid'>uOrder</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <a name="line-336"></a> <span class='hs-layout'>(</span><span class='hs-conid'>MapDescriptor</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span> <span class='hs-varid'>vStride</span> <span class='hs-varid'>vOrder</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <a name="line-337"></a> <span class='hs-varid'>glMap2</span> <span class='hs-layout'>(</span><span class='hs-varid'>map2Target</span> <span class='hs-varid'>dummyControlPoint</span><span class='hs-layout'>)</span> <a name="line-338"></a> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>uStride</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>uOrder</span><span class='hs-layout'>)</span> <a name="line-339"></a> <span class='hs-varid'>v1</span> <span class='hs-varid'>v2</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vStride</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>vOrder</span><span class='hs-layout'>)</span> <a name="line-340"></a> <a name="line-341"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-342"></a> <a name="line-343"></a><a name="GetMapQuery"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>GetMapQuery</span> <span class='hs-keyglyph'>=</span> <a name="line-344"></a> <span class='hs-conid'>Coeff</span> <a name="line-345"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Order</span> <a name="line-346"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Domain</span> <a name="line-347"></a> <a name="line-348"></a><a name="marshalGetMapQuery"></a><span class='hs-definition'>marshalGetMapQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GetMapQuery</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLenum</span> <a name="line-349"></a><span class='hs-definition'>marshalGetMapQuery</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span> <a name="line-350"></a> <span class='hs-conid'>Coeff</span> <span class='hs-keyglyph'>-></span> <span class='hs-num'>0xa00</span> <a name="line-351"></a> <span class='hs-conid'>Order</span> <span class='hs-keyglyph'>-></span> <span class='hs-num'>0xa01</span> <a name="line-352"></a> <span class='hs-conid'>Domain</span> <span class='hs-keyglyph'>-></span> <span class='hs-num'>0xa02</span> <a name="line-353"></a> <a name="line-354"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-355"></a> <a name="line-356"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"glGetMapiv"</span> <span class='hs-varid'>glGetMapiv</span> <span class='hs-keyglyph'>::</span> <a name="line-357"></a> <span class='hs-conid'>GLenum</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLenum</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-358"></a> <a name="line-359"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-360"></a> <a name="line-361"></a><a name="mapGrid1"></a><span class='hs-definition'>mapGrid1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-362"></a><span class='hs-definition'>mapGrid1</span> <span class='hs-keyglyph'>=</span> <a name="line-363"></a> <span class='hs-varid'>makeStateVar</span> <a name="line-364"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getInteger1</span> <span class='hs-varid'>id</span> <span class='hs-conid'>GetMap1GridSegments</span> <a name="line-365"></a> <span class='hs-varid'>domain</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get2</span> <span class='hs-conid'>(,)</span> <span class='hs-conid'>GetMap1GridDomain</span> <a name="line-366"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>domain</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-367"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>glMapGrid1</span> <span class='hs-varid'>n</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <a name="line-368"></a> <a name="line-369"></a><a name="mapGrid2"></a><span class='hs-definition'>mapGrid2</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Domain</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>StateVar</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-370"></a><span class='hs-definition'>mapGrid2</span> <span class='hs-keyglyph'>=</span> <a name="line-371"></a> <span class='hs-varid'>makeStateVar</span> <a name="line-372"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span> <span class='hs-layout'>(</span><span class='hs-varid'>un</span><span class='hs-layout'>,</span> <span class='hs-varid'>vn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getInteger2</span> <span class='hs-conid'>(,)</span> <span class='hs-conid'>GetMap2GridSegments</span> <a name="line-373"></a> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>,</span> <span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get4</span> <span class='hs-conid'>(,,,)</span> <span class='hs-conid'>GetMap2GridDomain</span> <a name="line-374"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>un</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>vn</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-375"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>un</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>u1</span><span class='hs-layout'>,</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>vn</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>glMapGrid2</span> <span class='hs-varid'>un</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span> <span class='hs-varid'>vn</span> <span class='hs-varid'>v1</span> <span class='hs-varid'>v2</span><span class='hs-layout'>)</span> <a name="line-376"></a> <a name="line-377"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-378"></a> <a name="line-379"></a><a name="evalMesh1"></a><span class='hs-definition'>evalMesh1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PolygonMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLint</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-380"></a><span class='hs-definition'>evalMesh1</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>p1</span><span class='hs-layout'>,</span> <span class='hs-varid'>p2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>glEvalMesh1</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalPolygonMode</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>p1</span> <span class='hs-varid'>p2</span> <a name="line-381"></a> <a name="line-382"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"glEvalMesh1"</span> <span class='hs-varid'>glEvalMesh1</span> <span class='hs-keyglyph'>::</span> <a name="line-383"></a> <span class='hs-conid'>GLenum</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-384"></a> <a name="line-385"></a><a name="evalMesh2"></a><span class='hs-definition'>evalMesh2</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PolygonMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLint</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLint</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-386"></a><span class='hs-definition'>evalMesh2</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>p1</span><span class='hs-layout'>,</span> <span class='hs-varid'>p2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>q1</span><span class='hs-layout'>,</span> <span class='hs-varid'>q2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>glEvalMesh2</span> <span class='hs-layout'>(</span><span class='hs-varid'>marshalPolygonMode</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>p1</span> <span class='hs-varid'>p2</span> <span class='hs-varid'>q1</span> <span class='hs-varid'>q2</span> <a name="line-387"></a> <a name="line-388"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"glEvalMesh2"</span> <span class='hs-varid'>glEvalMesh2</span> <span class='hs-keyglyph'>::</span> <a name="line-389"></a> <span class='hs-conid'>GLenum</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-390"></a> <a name="line-391"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-392"></a> <a name="line-393"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"glEvalPoint1"</span> <span class='hs-varid'>evalPoint1</span> <span class='hs-keyglyph'>::</span> <a name="line-394"></a> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-395"></a> <a name="line-396"></a><a name="evalPoint2"></a><span class='hs-definition'>evalPoint2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>GLint</span><span class='hs-layout'>,</span> <span class='hs-conid'>GLint</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-397"></a><span class='hs-definition'>evalPoint2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>uncurry</span> <span class='hs-varid'>glEvalPoint2</span> <a name="line-398"></a> <a name="line-399"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"glEvalPoint2"</span> <span class='hs-varid'>glEvalPoint2</span> <span class='hs-keyglyph'>::</span> <a name="line-400"></a> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GLint</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-401"></a> <a name="line-402"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-403"></a> <a name="line-404"></a><a name="autoNormal"></a><span class='hs-definition'>autoNormal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>StateVar</span> <span class='hs-conid'>Capability</span> <a name="line-405"></a><span class='hs-definition'>autoNormal</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeCapability</span> <span class='hs-conid'>CapAutoNormal</span> </pre></body> </html>
