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<title>Graphics/Gloss/Internals/Interface/Debug.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>-- | Implements functions to dump portions of the OpenGL state to stdout.</span>
<a name="line-4"></a><span class='hs-comment'>-- Used for debugging.</span>
<a name="line-5"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Gloss</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span><span class='hs-varop'>.</span><span class='hs-conid'>Interface</span><span class='hs-varop'>.</span><span class='hs-conid'>Debug</span>
<a name="line-6"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>dumpFramebufferState</span>
<a name="line-7"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>dumpFragmentState</span> <span class='hs-layout'>)</span>
<a name="line-8"></a><span class='hs-keyword'>where</span>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</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-keyword'>as</span> <span class='hs-conid'>GL</span>
<a name="line-10"></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-layout'>(</span><span class='hs-varid'>get</span><span class='hs-layout'>)</span>
<a name="line-11"></a>
<a name="line-12"></a><a name="dumpFramebufferState"></a><span class='hs-comment'>-- | Dump internal state of the OpenGL framebuffer</span>
<a name="line-13"></a><span class='hs-definition'>dumpFramebufferState</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-14"></a><span class='hs-definition'>dumpFramebufferState</span>
<a name="line-15"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-16"></a> <span class='hs-varid'>auxBuffers</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>auxBuffers</span>
<a name="line-17"></a> <span class='hs-varid'>doubleBuffer</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>doubleBuffer</span>
<a name="line-18"></a> <span class='hs-varid'>drawBuffer</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>drawBuffer</span>
<a name="line-19"></a>
<a name="line-20"></a> <span class='hs-varid'>rgbaBits</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>rgbaBits</span>
<a name="line-21"></a> <span class='hs-varid'>stencilBits</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>stencilBits</span>
<a name="line-22"></a> <span class='hs-varid'>depthBits</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>depthBits</span>
<a name="line-23"></a> <span class='hs-varid'>accumBits</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>accumBits</span>
<a name="line-24"></a>
<a name="line-25"></a> <span class='hs-varid'>clearColor</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>clearColor</span>
<a name="line-26"></a> <span class='hs-varid'>clearStencil</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>clearStencil</span>
<a name="line-27"></a> <span class='hs-varid'>clearDepth</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>clearDepth</span>
<a name="line-28"></a> <span class='hs-varid'>clearAccum</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>clearAccum</span>
<a name="line-29"></a>
<a name="line-30"></a> <span class='hs-varid'>colorMask</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>colorMask</span>
<a name="line-31"></a> <span class='hs-varid'>stencilMask</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>stencilMask</span>
<a name="line-32"></a> <span class='hs-varid'>depthMask</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>depthMask</span>
<a name="line-33"></a>
<a name="line-34"></a> <span class='hs-varid'>putStr</span> <span class='hs-varop'>$</span> <span class='hs-str'>"* dumpFramebufferState\n"</span>
<a name="line-35"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" auxBuffers = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>auxBuffers</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-36"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" doubleBuffer = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>doubleBuffer</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-37"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" drawBuffer = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>drawBuffer</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-38"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-39"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" bits rgba = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>rgbaBits</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-40"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" stencil = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>stencilBits</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-41"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" depth = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>depthBits</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-42"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" accum = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>accumBits</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-43"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-44"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" clear color = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>clearColor</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-45"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" stencil = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>clearStencil</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-46"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" depth = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>clearDepth</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-47"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" accum = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>clearAccum</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-48"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-49"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" mask color = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>colorMask</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-50"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" stencil = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>stencilMask</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-51"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" depth = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>depthMask</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-52"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-53"></a>
<a name="line-54"></a>
<a name="line-55"></a><a name="dumpFragmentState"></a><span class='hs-comment'>-- | Dump internal state of the fragment renderer.</span>
<a name="line-56"></a><span class='hs-definition'>dumpFragmentState</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-57"></a><span class='hs-definition'>dumpFragmentState</span>
<a name="line-58"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-59"></a> <span class='hs-varid'>blend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>blend</span>
<a name="line-60"></a> <span class='hs-varid'>blendEquation</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>blendEquation</span>
<a name="line-61"></a> <span class='hs-varid'>blendFunc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>blendFunc</span>
<a name="line-62"></a>
<a name="line-63"></a> <span class='hs-varid'>putStr</span> <span class='hs-varop'>$</span> <span class='hs-str'>"* dumpFragmentState\n"</span>
<a name="line-64"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" blend = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>blend</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-65"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" blend equation = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>blendEquation</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-66"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" blend func = "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>blendFunc</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-67"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
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