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<title>Graphics/Gloss/Internals/Color.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span>
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<a name="line-3"></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'>Color</span> <span class='hs-keyword'>where</span>
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<a name="line-5"></a><span class='hs-keyword'>import</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'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Color</span>
<a name="line-6"></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>
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<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Unsafe</span><span class='hs-varop'>.</span><span class='hs-conid'>Coerce</span>
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<a name="line-10"></a><a name="glColor4OfColor"></a><span class='hs-comment'>-- | Convert one of our Colors to OpenGL's representation.</span>
<a name="line-11"></a><span class='hs-definition'>glColor4OfColor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Fractional</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Color</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Color4</span> <span class='hs-varid'>a</span>
<a name="line-12"></a><span class='hs-definition'>glColor4OfColor</span> <span class='hs-varid'>color</span>
<a name="line-13"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>rgbaOfColor</span> <span class='hs-varid'>color</span> <span class='hs-keyword'>of</span>
<a name="line-14"></a> <span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span> <span class='hs-varid'>g</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-15"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>let</span> <span class='hs-varid'>rF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span> <span class='hs-varid'>r</span>
<a name="line-16"></a> <span class='hs-varid'>gF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span> <span class='hs-varid'>g</span>
<a name="line-17"></a> <span class='hs-varid'>bF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span> <span class='hs-varid'>b</span>
<a name="line-18"></a> <span class='hs-varid'>aF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span> <span class='hs-varid'>a</span>
<a name="line-19"></a> <span class='hs-keyword'>in</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Color4</span> <span class='hs-varid'>rF</span> <span class='hs-varid'>gF</span> <span class='hs-varid'>bF</span> <span class='hs-varid'>aF</span>
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