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| author | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
| commit | d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc (patch) | |
| tree | 60858669ff7c5a5b041e4dacb8ffffa0a4b3e68a /html/apps/raytracing/2.mu.html | |
| parent | f13576b5d273ef9175e938b15f55bb1ead22fb1d (diff) | |
| download | mu-d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc.tar.gz | |
6958
Diffstat (limited to 'html/apps/raytracing/2.mu.html')
| -rw-r--r-- | html/apps/raytracing/2.mu.html | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/html/apps/raytracing/2.mu.html b/html/apps/raytracing/2.mu.html index 044f76d8..66e60f05 100644 --- a/html/apps/raytracing/2.mu.html +++ b/html/apps/raytracing/2.mu.html @@ -15,11 +15,11 @@ body { font-size:12pt; font-family: monospace; color: #000000; background-color: a { color:inherit; } * { font-size:12pt; font-size: 1em; } .CommentedCode { color: #8a8a8a; } +.muComment { color: #005faf; } .LineNr { } -.muFunction { color: #af5f00; text-decoration: underline; } .SpecialChar { color: #d70000; } -.Comment { color: #005faf; } .Constant { color: #008787; } +.muFunction { color: #af5f00; text-decoration: underline; } .Delimiter { color: #c000c0; } .PreProc { color: #c000c0; } --> @@ -57,13 +57,13 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/apps/raytracing/2.mu'>https://github.com/akkartik/mu/blob/master/apps/raytracing/2.mu</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Listing 7 of <a href="https://raytracing.github.io/books/RayTracingInOneWeekend.html">https://raytracing.github.io/books/RayTracingInOneWeekend.html</a></span> -<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run (on Linux):</span> -<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a></span> -<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ cd mu</span> -<span id="L6" class="LineNr"> 6 </span><span class="Comment"># $ ./translate_mu apps/raytracing/2.mu</span> -<span id="L7" class="LineNr"> 7 </span><span class="Comment"># $ ./a.elf > 2.ppm</span> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Listing 7 of <a href="https://raytracing.github.io/books/RayTracingInOneWeekend.html">https://raytracing.github.io/books/RayTracingInOneWeekend.html</a></span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># To run (on Linux):</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a></span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment"># $ cd mu</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># $ ./translate_mu apps/raytracing/2.mu</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># $ ./a.elf > 2.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='2.mu.html#L9'>main</a></span><span class="PreProc"> -> </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> <span id="L10" class="LineNr">10 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"P3\n256 256\n255\n"</span> @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr">22 </span> compare i, <span class="Constant">0xff</span> <span id="L23" class="LineNr">23 </span> <span class="PreProc">break-if-></span> <span id="L24" class="LineNr">24 </span> <span class="PreProc">var</span> c: <a href='2.mu.html#L53'>rgb</a> -<span id="L25" class="LineNr">25 </span> <span class="Comment"># compute r</span> +<span id="L25" class="LineNr">25 </span> <span class="muComment"># compute r</span> <span id="L26" class="LineNr">26 </span> <span class="PreProc">var</span> tmp/<span class="Constant">xmm0</span>: float <span class="SpecialChar"><-</span> convert i <span id="L27" class="LineNr">27 </span> tmp <span class="SpecialChar"><-</span> divide image-size <span id="L28" class="LineNr">28 </span> <span class="PreProc">var</span> r-addr/<span class="Constant">edx</span>: (addr float) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, r @@ -89,15 +89,15 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr">30 </span><span class="CommentedCode">#? var tmp2/ebx: int <- reinterpret *r-addr</span> <span id="L31" class="LineNr">31 </span><span class="CommentedCode">#? print-int32-hex 0, tmp2</span> <span id="L32" class="LineNr">32 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L33" class="LineNr">33 </span> <span class="Comment"># compute g</span> +<span id="L33" class="LineNr">33 </span> <span class="muComment"># compute g</span> <span id="L34" class="LineNr">34 </span> tmp <span class="SpecialChar"><-</span> convert j <span id="L35" class="LineNr">35 </span> tmp <span class="SpecialChar"><-</span> divide image-size <span id="L36" class="LineNr">36 </span> <span class="PreProc">var</span> g-addr/<span class="Constant">edx</span>: (addr float) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, g <span id="L37" class="LineNr">37 </span> copy-to *g-addr, tmp -<span id="L38" class="LineNr">38 </span> <span class="Comment"># compute b</span> +<span id="L38" class="LineNr">38 </span> <span class="muComment"># compute b</span> <span id="L39" class="LineNr">39 </span> <span class="PreProc">var</span> b-addr/<span class="Constant">edx</span>: (addr float) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, b <span id="L40" class="LineNr">40 </span> copy-to *b-addr, one-fourth -<span id="L41" class="LineNr">41 </span> <span class="Comment"># emit</span> +<span id="L41" class="LineNr">41 </span> <span class="muComment"># emit</span> <span id="L42" class="LineNr">42 </span> <span class="PreProc">var</span> c-addr/<span class="Constant">edx</span>: (addr <a href='2.mu.html#L53'>rgb</a>) <span class="SpecialChar"><-</span> address c <span id="L43" class="LineNr">43 </span> <a href='2.mu.html#L61'>print-rgb</a> <span class="Constant">0</span>, c-addr <span id="L44" class="LineNr">44 </span> i <span class="SpecialChar"><-</span> increment @@ -110,37 +110,37 @@ if ('onhashchange' in window) { <span id="L51" class="LineNr">51 </span><span class="Delimiter">}</span> <span id="L52" class="LineNr">52 </span> <span id="L53" class="LineNr">53 </span><span class="PreProc">type</span> <a href='2.mu.html#L53'>rgb</a> <span class="Delimiter">{</span> -<span id="L54" class="LineNr">54 </span> <span class="Comment"># components normalized to within [0.0, 1.0]</span> +<span id="L54" class="LineNr">54 </span> <span class="muComment"># components normalized to within [0.0, 1.0]</span> <span id="L55" class="LineNr">55 </span> r: float <span id="L56" class="LineNr">56 </span> g: float <span id="L57" class="LineNr">57 </span> b: float <span id="L58" class="LineNr">58 </span><span class="Delimiter">}</span> <span id="L59" class="LineNr">59 </span> -<span id="L60" class="LineNr">60 </span><span class="Comment"># print translating to [0, 256)</span> +<span id="L60" class="LineNr">60 </span><span class="muComment"># print translating to [0, 256)</span> <span id="L61" class="LineNr">61 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='2.mu.html#L61'>print-rgb</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _c: (addr <a href='2.mu.html#L53'>rgb</a>) <span class="Delimiter">{</span> <span id="L62" class="LineNr">62 </span> <span class="PreProc">var</span> c/<span class="Constant">esi</span>: (addr <a href='2.mu.html#L53'>rgb</a>) <span class="SpecialChar"><-</span> copy _c -<span id="L63" class="LineNr">63 </span> <span class="PreProc">var</span> n/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0xff</span> <span class="Comment"># turns out 255 works just as well as 255.999, which is lucky because we don't have floating-point literals</span> +<span id="L63" class="LineNr">63 </span> <span class="PreProc">var</span> n/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0xff</span> <span class="muComment"># turns out 255 works just as well as 255.999, which is lucky because we don't have floating-point literals</span> <span id="L64" class="LineNr">64 </span> <span class="PreProc">var</span> xn/<span class="Constant">xmm1</span>: float <span class="SpecialChar"><-</span> convert n -<span id="L65" class="LineNr">65 </span> <span class="Comment"># print 255 * c->r</span> +<span id="L65" class="LineNr">65 </span> <span class="muComment"># print 255 * c->r</span> <span id="L66" class="LineNr">66 </span> <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="SpecialChar"><-</span> copy xn <span id="L67" class="LineNr">67 </span> <span class="PreProc">var</span> src-addr/<span class="Constant">eax</span>: (addr float) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, r <span id="L68" class="LineNr">68 </span> result <span class="SpecialChar"><-</span> multiply *src-addr <span id="L69" class="LineNr">69 </span> <span class="PreProc">var</span> result-int/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> convert result -<span id="L70" class="LineNr">70 </span> <a href='../../405screen.mu.html#L442'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int +<span id="L70" class="LineNr">70 </span> <a href='../../405screen.mu.html#L481'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int <span id="L71" class="LineNr">71 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">" "</span> -<span id="L72" class="LineNr">72 </span> <span class="Comment"># print 255 * c->g</span> +<span id="L72" class="LineNr">72 </span> <span class="muComment"># print 255 * c->g</span> <span id="L73" class="LineNr">73 </span> src-addr <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, g <span id="L74" class="LineNr">74 </span> result <span class="SpecialChar"><-</span> copy xn <span id="L75" class="LineNr">75 </span> result <span class="SpecialChar"><-</span> multiply *src-addr <span id="L76" class="LineNr">76 </span> result-int <span class="SpecialChar"><-</span> convert result -<span id="L77" class="LineNr">77 </span> <a href='../../405screen.mu.html#L442'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int +<span id="L77" class="LineNr">77 </span> <a href='../../405screen.mu.html#L481'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int <span id="L78" class="LineNr">78 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">" "</span> -<span id="L79" class="LineNr">79 </span> <span class="Comment"># print 255 * c->b</span> +<span id="L79" class="LineNr">79 </span> <span class="muComment"># print 255 * c->b</span> <span id="L80" class="LineNr">80 </span> src-addr <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> c, b <span id="L81" class="LineNr">81 </span> result <span class="SpecialChar"><-</span> copy xn <span id="L82" class="LineNr">82 </span> result <span class="SpecialChar"><-</span> multiply *src-addr <span id="L83" class="LineNr">83 </span> result-int <span class="SpecialChar"><-</span> convert result -<span id="L84" class="LineNr">84 </span> <a href='../../405screen.mu.html#L442'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int +<span id="L84" class="LineNr">84 </span> <a href='../../405screen.mu.html#L481'>print-int32-decimal</a> <a href='../../405screen.mu.html#L9'>screen</a>, result-int <span id="L85" class="LineNr">85 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">"\n"</span> <span id="L86" class="LineNr">86 </span><span class="Delimiter">}</span> </pre> |