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<span class="anchor" id="line-1"></span><p class="line862">Tables are a way to add variables into a modulation over time. There are 5 types of tables. Table, Snaptable, <a class="nonexistent" href="/quake4/ClampTable">ClampTable</a>, <a class="nonexistent" href="/quake4/SnapClampTable">SnapClampTable</a>, <a class="nonexistent" href="/quake4/SoundTable">SoundTable</a>. When using tables you’ll need 2 parts, the table and the table referenced in the shader. Use the tables.mtr when writing them. <span class="anchor" id="line-2"></span><span class="anchor" id="line-3"></span><p class="line867"><strong>Table</strong>: This is a string of numbers that can be referenced as a smooth modulation. If you use a table it will continue to loop. <span class="anchor" id="line-4"></span><span class="anchor" id="line-5"></span><pre>Example: table decalFade { clamp { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 } }
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<span class="anchor" id="line-6"></span></pre><span class="anchor" id="line-7"></span><p class="line867"><strong>Snaptable</strong>: This is a string of numbers that can be referenced as a non-smooth modulation. Example: <span class="anchor" id="line-8"></span><span class="anchor" id="line-9"></span><pre>table table32
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<span class="anchor" id="line-10"></span>{
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<span class="anchor" id="line-11"></span> snap
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<span class="anchor" id="line-12"></span> {
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<span class="anchor" id="line-13"></span> 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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<span class="anchor" id="line-14"></span> 16, 17, 18, 19, 20, 21, 22, 23 ,24, 25, 26, 27, 28, 29, 30, 31
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<span class="anchor" id="line-15"></span> }
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<span class="anchor" id="line-16"></span>}
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<span class="anchor" id="line-17"></span></pre><span class="anchor" id="line-18"></span><span class="anchor" id="line-19"></span><p class="line867"><strong>Clamptable</strong>: are like tables, except they only go through their numeric string once, and remain at the last number. <span class="anchor" id="line-20"></span><span class="anchor" id="line-21"></span><pre>Example: table brassScale { clamp { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } }
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<span class="anchor" id="line-22"></span></pre><span class="anchor" id="line-23"></span><span class="anchor" id="line-24"></span><p class="line867"><strong><a class="nonexistent" href="/quake4/SnapClampTables">SnapClampTables</a></strong>: are like <a class="nonexistent" href="/quake4/ClampTables">ClampTables</a>, except they are non-smooth modulation. <span class="anchor" id="line-25"></span><span class="anchor" id="line-26"></span><pre>Example: table RouterOnOff { SnapClamp { 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0 } }
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<span class="anchor" id="line-27"></span></pre><span class="anchor" id="line-28"></span><span class="anchor" id="line-29"></span><p class="line874">An example of a table being used in a shader, this material modulates the Red, Green and Blue values of the texture by the specified table. The table is stepped through once every second (time * .5) <span class="anchor" id="line-30"></span><span class="anchor" id="line-31"></span><pre>textures/terminal/t3_htrim_01glow
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<span class="anchor" id="line-32"></span>{
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<span class="anchor" id="line-33"></span> qer_editorimage textures/terminal/t3_htrim_01c_glowed.tga
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<span class="anchor" id="line-34"></span> bumpmap addnormals ( textures/terminal/t3_htrim_01c_local.tga, heightmap ( textures/terminal/t3_htrim_01_h.tga, 1 ) )
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<span class="anchor" id="line-35"></span> specularmap textures/terminal/t3_htrim_01c_s.tga
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<span class="anchor" id="line-36"></span> diffusemap textures/terminal/t3_htrim_01c_d.tga
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<span class="anchor" id="line-37"></span>
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<span class="anchor" id="line-38"></span> {
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<span class="anchor" id="line-39"></span> glow pass
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<span class="anchor" id="line-40"></span> blend add
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<span class="anchor" id="line-41"></span> map textures/terminal/t3_htrim_01c_g.tga
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<span class="anchor" id="line-42"></span> rgb terminalflicktable [time * .5]
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<span class="anchor" id="line-43"></span> }
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<span class="anchor" id="line-44"></span>
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<span class="anchor" id="line-45"></span>}
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<span class="anchor" id="line-46"></span></pre><span class="anchor" id="line-47"></span><span class="anchor" id="bottom"></span></div><p id="pageinfo" class="info" lang="en" dir="ltr">ArtReference Q4Shaders Tables (last edited 2005-11-04 21:47:58 by <span title="MattVainio @ 67.129.250.254[67.129.250.254]"><a class="nonexistent" href="/quake4/MattVainio" title="MattVainio @ 67.129.250.254[67.129.250.254]">MattVainio</a></span>)</p>
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