diff options
Diffstat (limited to 'html/linux/raytracing/3.mu.html')
| -rw-r--r-- | html/linux/raytracing/3.mu.html | 144 |
1 files changed, 75 insertions, 69 deletions
diff --git a/html/linux/raytracing/3.mu.html b/html/linux/raytracing/3.mu.html index 66c9a495..e479d4cb 100644 --- a/html/linux/raytracing/3.mu.html +++ b/html/linux/raytracing/3.mu.html @@ -7,23 +7,29 @@ <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-dark"> +<meta name="colorscheme" content="minimal-light"> <style type="text/css"> <!-- -pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #a8a8a8; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #a8a8a8; } +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #eeeeee; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #eeeeee; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } -.PreProc { color: #c000c0; } -.Special { color: #ff6060; } .LineNr { } -.muS1Comment { color: #0000af; } -.muS2Comment { color: #8a8a8a; } -.Constant { color: #008787; } -.CommentedCode { color: #8a8a8a; } .Delimiter { color: #c000c0; } .muFunction { color: #af5f00; text-decoration: underline; } +.muRegEdx { color: #878700; } +.muRegEbx { color: #8787af; } +.muRegEsi { color: #87d787; } +.muRegEdi { color: #87ffd7; } +.Constant { color: #008787; } +.Special { color: #ff6060; } +.PreProc { color: #c000c0; } +.muS2Comment { color: #8a8a8a; } +.CommentedCode { color: #8a8a8a; } .muComment { color: #005faf; } +.muS1Comment { color: #0000af; } +.muRegEax { color: #875f00; } +.muRegEcx { color: #af875f; } --> </style> @@ -68,25 +74,25 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="muComment"># $ ./a.elf > 3.ppm</span> <span id="L8" class="LineNr"> 8 </span> <span id="L9" class="LineNr"> 9 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='3.mu.html#L9'>ray-color</a></span> _in: (addr ray), _out: (addr rgb) <span class="Delimiter">{</span> -<span id="L10" class="LineNr"> 10 </span> <span class="PreProc">var</span> in/<span class="Constant">esi</span>: (addr ray) <span class="Special"><-</span> copy _in -<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">var</span> out/<span class="Constant">edi</span>: (addr rgb) <span class="Special"><-</span> copy _out -<span id="L12" class="LineNr"> 12 </span> <span class="PreProc">var</span> dir/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> in, dir +<span id="L10" class="LineNr"> 10 </span> <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr ray) <span class="Special"><-</span> copy _in +<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">var</span> out/<span class="muRegEdi">edi</span>: (addr rgb) <span class="Special"><-</span> copy _out +<span id="L12" class="LineNr"> 12 </span> <span class="PreProc">var</span> dir/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> in, dir <span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? print-string 0, "r.dir: "</span> <span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? print-vec3 0, dir</span> <span id="L15" class="LineNr"> 15 </span><span class="CommentedCode">#? print-string 0, "\n"</span> <span id="L16" class="LineNr"> 16 </span> <span class="PreProc">var</span> unit-storage: vec3 -<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> unit/<span class="Constant">ecx</span>: (addr vec3) <span class="Special"><-</span> address unit-storage +<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> unit/<span class="muRegEcx">ecx</span>: (addr vec3) <span class="Special"><-</span> address unit-storage <span id="L18" class="LineNr"> 18 </span> vec3-unit dir, unit <span id="L19" class="LineNr"> 19 </span><span class="CommentedCode">#? print-string 0, "r.dir normalized: "</span> <span id="L20" class="LineNr"> 20 </span><span class="CommentedCode">#? print-vec3 0, unit</span> <span id="L21" class="LineNr"> 21 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> y-addr/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> unit, y +<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> y-addr/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> unit, y <span id="L23" class="LineNr"> 23 </span> <span class="muComment"># t = (dir.y + 1.0) / 2.0</span> <span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> t/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *y-addr -<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> one/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> +<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> one/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> <span id="L26" class="LineNr"> 26 </span> <span class="PreProc">var</span> one-f/<span class="Constant">xmm1</span>: float <span class="Special"><-</span> convert one <span id="L27" class="LineNr"> 27 </span> t <span class="Special"><-</span> add one-f -<span id="L28" class="LineNr"> 28 </span> <span class="PreProc">var</span> two/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">2</span> +<span id="L28" class="LineNr"> 28 </span> <span class="PreProc">var</span> two/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">2</span> <span id="L29" class="LineNr"> 29 </span> <span class="PreProc">var</span> two-f/<span class="Constant">xmm2</span>: float <span class="Special"><-</span> convert two <span id="L30" class="LineNr"> 30 </span> t <span class="Special"><-</span> divide two-f <span id="L31" class="LineNr"> 31 </span><span class="CommentedCode">#? print-string 0, "t: "</span> @@ -94,7 +100,7 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span><span class="CommentedCode">#? print-string 0, "\n"</span> <span id="L34" class="LineNr"> 34 </span> <span class="muComment"># whitening = (1.0 - t) * white</span> <span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> whitening-storage: rgb -<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> whitening/<span class="Constant">ecx</span>: (addr rgb) <span class="Special"><-</span> address whitening-storage +<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> whitening/<span class="muRegEcx">ecx</span>: (addr rgb) <span class="Special"><-</span> address whitening-storage <span id="L37" class="LineNr"> 37 </span> <a href='3.mu.html#L302'>rgb-white</a> whitening <span id="L38" class="LineNr"> 38 </span> <span class="PreProc">var</span> one-minus-t/<span class="Constant">xmm3</span>: float <span class="Special"><-</span> copy one-f <span id="L39" class="LineNr"> 39 </span> one-minus-t <span class="Special"><-</span> subtract t @@ -103,7 +109,7 @@ if ('onhashchange' in window) { <span id="L42" class="LineNr"> 42 </span><span class="CommentedCode">#? print-rgb-raw 0, whitening</span> <span id="L43" class="LineNr"> 43 </span><span class="CommentedCode">#? print-string 0, "\n"</span> <span id="L44" class="LineNr"> 44 </span> <span class="muComment"># out = t * (0.5, 0.7, 1.0)</span> -<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> out, r +<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> out, r <span id="L46" class="LineNr"> 46 </span> <a href='../408float.mu.html#L3'>fill-in-rational</a> dest, <span class="Constant">5</span>, <span class="Constant">0xa</span> <span id="L47" class="LineNr"> 47 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> out, g <span id="L48" class="LineNr"> 48 </span> <a href='../408float.mu.html#L3'>fill-in-rational</a> dest, <span class="Constant">7</span>, <span class="Constant">0xa</span> @@ -120,13 +126,13 @@ if ('onhashchange' in window) { <span id="L59" class="LineNr"> 59 </span><span class="CommentedCode">#? print-string 0, "\n"</span> <span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span> -<span id="L62" class="LineNr"> 62 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -> </span>_/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> +<span id="L62" class="LineNr"> 62 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -> </span>_/<span class="muRegEbx">ebx</span>: int <span class="Delimiter">{</span> <span id="L63" class="LineNr"> 63 </span> <span id="L64" class="LineNr"> 64 </span> <span class="muComment"># image</span> <span id="L65" class="LineNr"> 65 </span> <span class="muComment"># width = 400</span> <span id="L66" class="LineNr"> 66 </span> <span class="muComment"># height = 400 * 9/16 = 225</span> <span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> aspect: float -<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">var</span> aspect-addr/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> address aspect +<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">var</span> aspect-addr/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> address aspect <span id="L69" class="LineNr"> 69 </span> <a href='../408float.mu.html#L3'>fill-in-rational</a> aspect-addr, <span class="Constant">0x10</span>, <span class="Constant">9</span> <span class="muComment"># 16/9</span> <span id="L70" class="LineNr"> 70 </span><span class="CommentedCode">#? print-string 0, "aspect ratio: "</span> <span id="L71" class="LineNr"> 71 </span><span class="CommentedCode">#? print-float-hex 0, aspect</span> @@ -140,7 +146,7 @@ if ('onhashchange' in window) { <span id="L79" class="LineNr"> 79 </span> <span class="muComment"># camera</span> <span id="L80" class="LineNr"> 80 </span> <span id="L81" class="LineNr"> 81 </span> <span class="muComment"># viewport-height = 2.0</span> -<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">2</span> +<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">2</span> <span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> two-f/<span class="Constant">xmm4</span>: float <span class="Special"><-</span> convert tmp <span id="L84" class="LineNr"> 84 </span> <span class="PreProc">var</span> viewport-height/<span class="Constant">xmm7</span>: float <span class="Special"><-</span> copy two-f <span id="L85" class="LineNr"> 85 </span><span class="CommentedCode">#? print-string 0, "viewport height: "</span> @@ -172,25 +178,25 @@ if ('onhashchange' in window) { <span id="L111" class="LineNr">111 </span> <span id="L112" class="LineNr">112 </span> <span class="muComment"># origin = point3(0, 0, 0)</span> <span id="L113" class="LineNr">113 </span> <span class="PreProc">var</span> origin-storage: vec3 -<span id="L114" class="LineNr">114 </span> <span class="PreProc">var</span> origin/<span class="Constant">edi</span>: (addr vec3) <span class="Special"><-</span> address origin-storage +<span id="L114" class="LineNr">114 </span> <span class="PreProc">var</span> origin/<span class="muRegEdi">edi</span>: (addr vec3) <span class="Special"><-</span> address origin-storage <span id="L115" class="LineNr">115 </span> <span class="muComment"># horizontal = vec3(viewport-width, 0, 0)</span> <span id="L116" class="LineNr">116 </span> <span class="PreProc">var</span> horizontal-storage: vec3 -<span id="L117" class="LineNr">117 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> horizontal-storage, x +<span id="L117" class="LineNr">117 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> horizontal-storage, x <span id="L118" class="LineNr">118 </span> copy-to *dest, viewport-width -<span id="L119" class="LineNr">119 </span> <span class="PreProc">var</span> horizontal/<span class="Constant">ebx</span>: (addr vec3) <span class="Special"><-</span> address horizontal-storage +<span id="L119" class="LineNr">119 </span> <span class="PreProc">var</span> horizontal/<span class="muRegEbx">ebx</span>: (addr vec3) <span class="Special"><-</span> address horizontal-storage <span id="L120" class="LineNr">120 </span> <span class="muComment"># vertical = vec3(0, viewport-height, 0)</span> <span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> vertical-storage: vec3 <span id="L122" class="LineNr">122 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> vertical-storage, y <span id="L123" class="LineNr">123 </span> copy-to *dest, viewport-height -<span id="L124" class="LineNr">124 </span> <span class="PreProc">var</span> vertical/<span class="Constant">edx</span>: (addr vec3) <span class="Special"><-</span> address vertical-storage +<span id="L124" class="LineNr">124 </span> <span class="PreProc">var</span> vertical/<span class="muRegEdx">edx</span>: (addr vec3) <span class="Special"><-</span> address vertical-storage <span id="L125" class="LineNr">125 </span> <span class="muComment"># lower-left-corner = origin - horizontal/2 - vertical/2 - vec3(0, 0, focal-length)</span> <span id="L126" class="LineNr">126 </span> <span class="muS1Comment"># . lower-left-corner = origin</span> <span id="L127" class="LineNr">127 </span> <span class="PreProc">var</span> lower-left-corner-storage: vec3 -<span id="L128" class="LineNr">128 </span> <span class="PreProc">var</span> lower-left-corner/<span class="Constant">esi</span>: (addr vec3) <span class="Special"><-</span> address lower-left-corner-storage +<span id="L128" class="LineNr">128 </span> <span class="PreProc">var</span> lower-left-corner/<span class="muRegEsi">esi</span>: (addr vec3) <span class="Special"><-</span> address lower-left-corner-storage <span id="L129" class="LineNr">129 </span> copy-object origin, lower-left-corner <span id="L130" class="LineNr">130 </span> <span class="muS1Comment"># . lower-left-corner -= horizontal/2</span> <span id="L131" class="LineNr">131 </span> <span class="PreProc">var</span> tmp2: vec3 -<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> tmp2-addr/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp2 +<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> tmp2-addr/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp2 <span id="L133" class="LineNr">133 </span> copy-object horizontal, tmp2-addr <span id="L134" class="LineNr">134 </span> vec3-scale-down tmp2-addr, two-f <span id="L135" class="LineNr">135 </span> vec3-subtract-from lower-left-corner, tmp2-addr @@ -199,7 +205,7 @@ if ('onhashchange' in window) { <span id="L138" class="LineNr">138 </span> vec3-scale-down tmp2-addr, two-f <span id="L139" class="LineNr">139 </span> vec3-subtract-from lower-left-corner, tmp2-addr <span id="L140" class="LineNr">140 </span> <span class="muS1Comment"># . lower-left-corner -= vec3(0, 0, focal-length)</span> -<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> dest2/<span class="Constant">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> lower-left-corner, z +<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> dest2/<span class="muRegEcx">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> lower-left-corner, z <span id="L142" class="LineNr">142 </span> <span class="PreProc">var</span> tmp3/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *dest2 <span id="L143" class="LineNr">143 </span> tmp3 <span class="Special"><-</span> subtract focal-length <span id="L144" class="LineNr">144 </span> copy-to *dest2, tmp3 @@ -214,16 +220,16 @@ if ('onhashchange' in window) { <span id="L153" class="LineNr">153 </span> <span class="muComment"># vertical (edx)</span> <span id="L154" class="LineNr">154 </span> <span class="muComment"># floating-point registers are all free</span> <span id="L155" class="LineNr">155 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"P3\n400 225\n255\n"</span> <span class="muComment"># 225 = image height</span> -<span id="L156" class="LineNr">156 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0x18f</span> <span class="muComment"># image width - 1</span> +<span id="L156" class="LineNr">156 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0x18f</span> <span class="muComment"># image width - 1</span> <span id="L157" class="LineNr">157 </span> <span class="PreProc">var</span> image-width-1/<span class="Constant">xmm7</span>: float <span class="Special"><-</span> convert tmp <span id="L158" class="LineNr">158 </span> tmp <span class="Special"><-</span> copy <span class="Constant">0xe0</span> <span class="muComment"># image height - 1</span> <span id="L159" class="LineNr">159 </span> <span class="PreProc">var</span> image-height-1/<span class="Constant">xmm6</span>: float <span class="Special"><-</span> convert tmp <span id="L160" class="LineNr">160 </span> <span class="muComment">#</span> -<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> j/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0xe0</span> <span class="muComment"># 224</span> +<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> j/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0xe0</span> <span class="muComment"># 224</span> <span id="L162" class="LineNr">162 </span> <span class="Delimiter">{</span> <span id="L163" class="LineNr">163 </span> compare j, <span class="Constant">0</span> <span id="L164" class="LineNr">164 </span> <span class="PreProc">break-if-<</span> -<span id="L165" class="LineNr">165 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L165" class="LineNr">165 </span> <span class="PreProc">var</span> i/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L166" class="LineNr">166 </span> <span class="Delimiter">{</span> <span id="L167" class="LineNr">167 </span> compare i, <span class="Constant">0x190</span> <span class="muComment"># 400 = image width</span> <span id="L168" class="LineNr">168 </span> <span class="PreProc">break-if->=</span> @@ -243,15 +249,15 @@ if ('onhashchange' in window) { <span id="L182" class="LineNr">182 </span> <span class="muS2Comment"># . . so we'll just spill them in a block</span> <span id="L183" class="LineNr">183 </span> <span class="Delimiter">{</span> <span id="L184" class="LineNr">184 </span> <span class="muS1Comment"># . r.orig = origin</span> -<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> r/<span class="Constant">eax</span>: (addr ray) <span class="Special"><-</span> address r-storage -<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> dest/<span class="Constant">ecx</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> r, orig +<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> r/<span class="muRegEax">eax</span>: (addr ray) <span class="Special"><-</span> address r-storage +<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> dest/<span class="muRegEcx">ecx</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> r, orig <span id="L187" class="LineNr">187 </span> copy-object origin, dest <span id="L188" class="LineNr">188 </span> <span class="muS1Comment"># . r.dir = lower-left-corner</span> <span id="L189" class="LineNr">189 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> r, dir <span id="L190" class="LineNr">190 </span> copy-object lower-left-corner, dest <span id="L191" class="LineNr">191 </span> <span class="muS1Comment"># . r.dir += horizontal*u</span> <span id="L192" class="LineNr">192 </span> <span class="PreProc">var</span> tmp-vec3: vec3 -<span id="L193" class="LineNr">193 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp-vec3 +<span id="L193" class="LineNr">193 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp-vec3 <span id="L194" class="LineNr">194 </span> copy-object horizontal, tmp <span id="L195" class="LineNr">195 </span> vec3-scale-up tmp, u <span id="L196" class="LineNr">196 </span> vec3-add-to dest, tmp @@ -267,9 +273,9 @@ if ('onhashchange' in window) { <span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> <span id="L207" class="LineNr">207 </span> <span class="muComment"># pixel-color = ray-color(r)</span> <span id="L208" class="LineNr">208 </span> <span class="PreProc">var</span> c-storage: rgb -<span id="L209" class="LineNr">209 </span> <span class="PreProc">var</span> c/<span class="Constant">ecx</span>: (addr rgb) <span class="Special"><-</span> address c-storage +<span id="L209" class="LineNr">209 </span> <span class="PreProc">var</span> c/<span class="muRegEcx">ecx</span>: (addr rgb) <span class="Special"><-</span> address c-storage <span id="L210" class="LineNr">210 </span> <span class="Delimiter">{</span> -<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> r/<span class="Constant">eax</span>: (addr ray) <span class="Special"><-</span> address r-storage +<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> r/<span class="muRegEax">eax</span>: (addr ray) <span class="Special"><-</span> address r-storage <span id="L212" class="LineNr">212 </span> <a href='3.mu.html#L9'>ray-color</a> r, c <span id="L213" class="LineNr">213 </span> <span class="muComment"># write color</span> <span id="L214" class="LineNr">214 </span> print-rgb <span class="Constant">0</span>, c @@ -294,16 +300,16 @@ if ('onhashchange' in window) { <span id="L233" class="LineNr">233 </span><span class="muComment"># We immediately normalize the direction vector so we don't have to keep doing</span> <span id="L234" class="LineNr">234 </span><span class="muComment"># so.</span> <span id="L235" class="LineNr">235 </span><span class="PreProc">fn</span> <span class="muFunction">initialize-ray</span> _self: (addr ray), o: (addr vec3), d: (addr vec3) <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr ray) <span class="Special"><-</span> copy _self -<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, orig +<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr ray) <span class="Special"><-</span> copy _self +<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, orig <span id="L238" class="LineNr">238 </span> copy-object o, dest <span id="L239" class="LineNr">239 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, dir <span id="L240" class="LineNr">240 </span> vec3-unit d, dest <span id="L241" class="LineNr">241 </span><span class="Delimiter">}</span> <span id="L242" class="LineNr">242 </span> <span id="L243" class="LineNr">243 </span><span class="PreProc">fn</span> <span class="muFunction">ray-at</span> _self: (addr ray), t: float, out: (addr vec3) <span class="Delimiter">{</span> -<span id="L244" class="LineNr">244 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr ray) <span class="Special"><-</span> copy _self -<span id="L245" class="LineNr">245 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, dir +<span id="L244" class="LineNr">244 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr ray) <span class="Special"><-</span> copy _self +<span id="L245" class="LineNr">245 </span> <span class="PreProc">var</span> src/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, dir <span id="L246" class="LineNr">246 </span> copy-object src, out <span id="L247" class="LineNr">247 </span> vec3-scale-up out, t <span id="L248" class="LineNr">248 </span> src <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, orig @@ -319,15 +325,15 @@ if ('onhashchange' in window) { <span id="L258" class="LineNr">258 </span> <span id="L259" class="LineNr">259 </span><span class="muComment"># print translating to [0, 256)</span> <span id="L260" class="LineNr">260 </span><span class="PreProc">fn</span> <span class="muFunction">print-rgb</span> <a href='../405screen.mu.html#L9'>screen</a>: (addr <a href='../405screen.mu.html#L9'>screen</a>), _c: (addr rgb) <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="PreProc">var</span> c/<span class="Constant">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c +<span id="L261" class="LineNr">261 </span> <span class="PreProc">var</span> c/<span class="muRegEsi">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c <span id="L262" class="LineNr">262 </span> <span class="PreProc">var</span> xn: float -<span id="L263" class="LineNr">263 </span> <span class="PreProc">var</span> xn-addr/<span class="Constant">ecx</span>: (addr float) <span class="Special"><-</span> address xn +<span id="L263" class="LineNr">263 </span> <span class="PreProc">var</span> xn-addr/<span class="muRegEcx">ecx</span>: (addr float) <span class="Special"><-</span> address xn <span id="L264" class="LineNr">264 </span> <a href='../408float.mu.html#L3'>fill-in-rational</a> xn-addr, <span class="Constant">0x3e7ff</span>, <span class="Constant">0x3e8</span> <span class="muComment"># 255999 / 1000</span> <span id="L265" class="LineNr">265 </span> <span class="muComment"># print 255.999 * c->r</span> <span id="L266" class="LineNr">266 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy xn -<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> src-addr/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c, r +<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> src-addr/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c, r <span id="L268" class="LineNr">268 </span> result <span class="Special"><-</span> multiply *src-addr -<span id="L269" class="LineNr">269 </span> <span class="PreProc">var</span> result-int/<span class="Constant">edx</span>: int <span class="Special"><-</span> truncate result +<span id="L269" class="LineNr">269 </span> <span class="PreProc">var</span> result-int/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> truncate result <span id="L270" class="LineNr">270 </span> <a href='../405screen.mu.html#L484'>print-int32-decimal</a> <a href='../405screen.mu.html#L9'>screen</a>, result-int <span id="L271" class="LineNr">271 </span> <a href='../405screen.mu.html#L169'>print-string</a> <a href='../405screen.mu.html#L9'>screen</a>, <span class="Constant">" "</span> <span id="L272" class="LineNr">272 </span> <span class="muComment"># print 255.999 * c->g</span> @@ -347,9 +353,9 @@ if ('onhashchange' in window) { <span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span> <span id="L287" class="LineNr">287 </span> <span id="L288" class="LineNr">288 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='3.mu.html#L288'>print-rgb-raw</a></span> <a href='../405screen.mu.html#L9'>screen</a>: (addr <a href='../405screen.mu.html#L9'>screen</a>), _v: (addr rgb) <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr rgb) <span class="Special"><-</span> copy _v +<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> v/<span class="muRegEsi">esi</span>: (addr rgb) <span class="Special"><-</span> copy _v <span id="L290" class="LineNr">290 </span> <a href='../405screen.mu.html#L169'>print-string</a> <a href='../405screen.mu.html#L9'>screen</a>, <span class="Constant">"("</span> -<span id="L291" class="LineNr">291 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, r +<span id="L291" class="LineNr">291 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, r <span id="L292" class="LineNr">292 </span> <a href='../409print-float-hex.mu.html#L118'>print-float-hex</a> <a href='../405screen.mu.html#L9'>screen</a>, *tmp <span id="L293" class="LineNr">293 </span> <a href='../405screen.mu.html#L169'>print-string</a> <a href='../405screen.mu.html#L9'>screen</a>, <span class="Constant">", "</span> <span id="L294" class="LineNr">294 </span> tmp <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, g @@ -361,10 +367,10 @@ if ('onhashchange' in window) { <span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span> <span id="L301" class="LineNr">301 </span> <span id="L302" class="LineNr">302 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='3.mu.html#L302'>rgb-white</a></span> _c: (addr rgb) <span class="Delimiter">{</span> -<span id="L303" class="LineNr">303 </span> <span class="PreProc">var</span> c/<span class="Constant">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c -<span id="L304" class="LineNr">304 </span> <span class="PreProc">var</span> one/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> +<span id="L303" class="LineNr">303 </span> <span class="PreProc">var</span> c/<span class="muRegEsi">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c +<span id="L304" class="LineNr">304 </span> <span class="PreProc">var</span> one/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> <span id="L305" class="LineNr">305 </span> <span class="PreProc">var</span> one-f/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> convert one -<span id="L306" class="LineNr">306 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c, r +<span id="L306" class="LineNr">306 </span> <span class="PreProc">var</span> dest/<span class="muRegEdi">edi</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c, r <span id="L307" class="LineNr">307 </span> copy-to *dest, one-f <span id="L308" class="LineNr">308 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c, g <span id="L309" class="LineNr">309 </span> copy-to *dest, one-f @@ -373,11 +379,11 @@ if ('onhashchange' in window) { <span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span> <span id="L313" class="LineNr">313 </span> <span id="L314" class="LineNr">314 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='3.mu.html#L314'>rgb-add-to</a></span> _c1: (addr rgb), _c2: (addr rgb) <span class="Delimiter">{</span> -<span id="L315" class="LineNr">315 </span> <span class="PreProc">var</span> c1/<span class="Constant">edi</span>: (addr rgb) <span class="Special"><-</span> copy _c1 -<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> c2/<span class="Constant">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c2 +<span id="L315" class="LineNr">315 </span> <span class="PreProc">var</span> c1/<span class="muRegEdi">edi</span>: (addr rgb) <span class="Special"><-</span> copy _c1 +<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> c2/<span class="muRegEsi">esi</span>: (addr rgb) <span class="Special"><-</span> copy _c2 <span id="L317" class="LineNr">317 </span> <span class="muComment"># c1.r += c2.r</span> -<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> arg1/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c1, r -<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> arg2/<span class="Constant">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c2, r +<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> arg1/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c1, r +<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> arg2/<span class="muRegEcx">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c2, r <span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *arg1 <span id="L321" class="LineNr">321 </span> result <span class="Special"><-</span> add *arg2 <span id="L322" class="LineNr">322 </span> copy-to *arg1, result @@ -396,9 +402,9 @@ if ('onhashchange' in window) { <span id="L335" class="LineNr">335 </span><span class="Delimiter">}</span> <span id="L336" class="LineNr">336 </span> <span id="L337" class="LineNr">337 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='3.mu.html#L337'>rgb-scale-up</a></span> _c1: (addr rgb), f: float <span class="Delimiter">{</span> -<span id="L338" class="LineNr">338 </span> <span class="PreProc">var</span> c1/<span class="Constant">edi</span>: (addr rgb) <span class="Special"><-</span> copy _c1 +<span id="L338" class="LineNr">338 </span> <span class="PreProc">var</span> c1/<span class="muRegEdi">edi</span>: (addr rgb) <span class="Special"><-</span> copy _c1 <span id="L339" class="LineNr">339 </span> <span class="muComment"># c1.r *= f</span> -<span id="L340" class="LineNr">340 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c1, r +<span id="L340" class="LineNr">340 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> c1, r <span id="L341" class="LineNr">341 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *dest <span id="L342" class="LineNr">342 </span> result <span class="Special"><-</span> multiply f <span id="L343" class="LineNr">343 </span> copy-to *dest, result @@ -421,9 +427,9 @@ if ('onhashchange' in window) { <span id="L360" class="LineNr">360 </span><span class="Delimiter">}</span> <span id="L361" class="LineNr">361 </span> <span id="L362" class="LineNr">362 </span><span class="PreProc">fn</span> <span class="muFunction">print-vec3</span> <a href='../405screen.mu.html#L9'>screen</a>: (addr <a href='../405screen.mu.html#L9'>screen</a>), _v: (addr vec3) <span class="Delimiter">{</span> -<span id="L363" class="LineNr">363 </span> <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v +<span id="L363" class="LineNr">363 </span> <span class="PreProc">var</span> v/<span class="muRegEsi">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v <span id="L364" class="LineNr">364 </span> <a href='../405screen.mu.html#L169'>print-string</a> <a href='../405screen.mu.html#L9'>screen</a>, <span class="Constant">"("</span> -<span id="L365" class="LineNr">365 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x +<span id="L365" class="LineNr">365 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x <span id="L366" class="LineNr">366 </span> <a href='../409print-float-hex.mu.html#L118'>print-float-hex</a> <a href='../405screen.mu.html#L9'>screen</a>, *tmp <span id="L367" class="LineNr">367 </span> <a href='../405screen.mu.html#L169'>print-string</a> <a href='../405screen.mu.html#L9'>screen</a>, <span class="Constant">", "</span> <span id="L368" class="LineNr">368 </span> tmp <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, y @@ -435,11 +441,11 @@ if ('onhashchange' in window) { <span id="L374" class="LineNr">374 </span><span class="Delimiter">}</span> <span id="L375" class="LineNr">375 </span> <span id="L376" class="LineNr">376 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-add-to</span> _v1: (addr vec3), _v2: (addr vec3) <span class="Delimiter">{</span> -<span id="L377" class="LineNr">377 </span> <span class="PreProc">var</span> v1/<span class="Constant">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v1 -<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> v2/<span class="Constant">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v2 +<span id="L377" class="LineNr">377 </span> <span class="PreProc">var</span> v1/<span class="muRegEdi">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v1 +<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> v2/<span class="muRegEsi">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v2 <span id="L379" class="LineNr">379 </span> <span class="muComment"># v1.x += v2.x</span> -<span id="L380" class="LineNr">380 </span> <span class="PreProc">var</span> arg1/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v1, x -<span id="L381" class="LineNr">381 </span> <span class="PreProc">var</span> arg2/<span class="Constant">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v2, x +<span id="L380" class="LineNr">380 </span> <span class="PreProc">var</span> arg1/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v1, x +<span id="L381" class="LineNr">381 </span> <span class="PreProc">var</span> arg2/<span class="muRegEcx">ecx</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v2, x <span id="L382" class="LineNr">382 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *arg1 <span id="L383" class="LineNr">383 </span> result <span class="Special"><-</span> add *arg2 <span id="L384" class="LineNr">384 </span> copy-to *arg1, result @@ -459,22 +465,22 @@ if ('onhashchange' in window) { <span id="L398" class="LineNr">398 </span> <span id="L399" class="LineNr">399 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-subtract-from</span> v1: (addr vec3), v2: (addr vec3) <span class="Delimiter">{</span> <span id="L400" class="LineNr">400 </span> <span class="PreProc">var</span> tmp-storage: vec3 -<span id="L401" class="LineNr">401 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp-storage +<span id="L401" class="LineNr">401 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: (addr vec3) <span class="Special"><-</span> address tmp-storage <span id="L402" class="LineNr">402 </span> copy-object v2, tmp <span id="L403" class="LineNr">403 </span> vec3-negate tmp <span id="L404" class="LineNr">404 </span> vec3-add-to v1, tmp <span id="L405" class="LineNr">405 </span><span class="Delimiter">}</span> <span id="L406" class="LineNr">406 </span> <span id="L407" class="LineNr">407 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-negate</span> v: (addr vec3) <span class="Delimiter">{</span> -<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> negative-one/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">-1</span> +<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> negative-one/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">-1</span> <span id="L409" class="LineNr">409 </span> <span class="PreProc">var</span> negative-one-f/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> convert negative-one <span id="L410" class="LineNr">410 </span> vec3-scale-up v, negative-one-f <span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span> <span id="L412" class="LineNr">412 </span> <span id="L413" class="LineNr">413 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-scale-up</span> _v: (addr vec3), f: float <span class="Delimiter">{</span> -<span id="L414" class="LineNr">414 </span> <span class="PreProc">var</span> v/<span class="Constant">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v +<span id="L414" class="LineNr">414 </span> <span class="PreProc">var</span> v/<span class="muRegEdi">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v <span id="L415" class="LineNr">415 </span> <span class="muComment"># v.x *= f</span> -<span id="L416" class="LineNr">416 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x +<span id="L416" class="LineNr">416 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x <span id="L417" class="LineNr">417 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *dest <span id="L418" class="LineNr">418 </span> result <span class="Special"><-</span> multiply f <span id="L419" class="LineNr">419 </span> copy-to *dest, result @@ -491,9 +497,9 @@ if ('onhashchange' in window) { <span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span> <span id="L431" class="LineNr">431 </span> <span id="L432" class="LineNr">432 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-scale-down</span> _v: (addr vec3), f: float <span class="Delimiter">{</span> -<span id="L433" class="LineNr">433 </span> <span class="PreProc">var</span> v/<span class="Constant">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v +<span id="L433" class="LineNr">433 </span> <span class="PreProc">var</span> v/<span class="muRegEdi">edi</span>: (addr vec3) <span class="Special"><-</span> copy _v <span id="L434" class="LineNr">434 </span> <span class="muComment"># v.x /= f</span> -<span id="L435" class="LineNr">435 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x +<span id="L435" class="LineNr">435 </span> <span class="PreProc">var</span> dest/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x <span id="L436" class="LineNr">436 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy *dest <span id="L437" class="LineNr">437 </span> result <span class="Special"><-</span> divide f <span id="L438" class="LineNr">438 </span> copy-to *dest, result @@ -525,9 +531,9 @@ if ('onhashchange' in window) { <span id="L464" class="LineNr">464 </span><span class="Delimiter">}</span> <span id="L465" class="LineNr">465 </span> <span id="L466" class="LineNr">466 </span><span class="PreProc">fn</span> <span class="muFunction">vec3-length-squared</span> _v: (addr vec3)<span class="PreProc"> -> </span>_/<span class="Constant">xmm0</span>: float <span class="Delimiter">{</span> -<span id="L467" class="LineNr">467 </span> <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v +<span id="L467" class="LineNr">467 </span> <span class="PreProc">var</span> v/<span class="muRegEsi">esi</span>: (addr vec3) <span class="Special"><-</span> copy _v <span id="L468" class="LineNr">468 </span> <span class="muComment"># result = v.x * v.x</span> -<span id="L469" class="LineNr">469 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x +<span id="L469" class="LineNr">469 </span> <span class="PreProc">var</span> src/<span class="muRegEax">eax</span>: (addr float) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> v, x <span id="L470" class="LineNr">470 </span> <span class="PreProc">var</span> tmp/<span class="Constant">xmm1</span>: float <span class="Special"><-</span> copy *src <span id="L471" class="LineNr">471 </span> tmp <span class="Special"><-</span> multiply tmp <span id="L472" class="LineNr">472 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> copy tmp |