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Add Crinkler library, use it to generate report about compressed size…
… of shaders
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,66 @@ | ||
| module CompressionTests | ||
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| open System.Runtime.InteropServices | ||
| open System.IO | ||
| open System.Text | ||
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| #nowarn "51" // use of native pointers | ||
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| module Crinkler = | ||
| [<DllImport(@"Compressor.dll", CallingConvention = CallingConvention.Cdecl)>] | ||
| extern void InitCompressor() | ||
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| [<DllImport(@"Compressor.dll", CallingConvention = CallingConvention.Cdecl)>] | ||
| extern single ApproximateModels4k(char* data, int datasize) | ||
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| let testFiles = [ | ||
| "from-the-seas-to-the-stars.frag" | ||
| "the_real_party_is_in_your_pocket.frag" | ||
| "ed-209.frag" | ||
| "valley_ball.glsl" | ||
| "lunaquatic.frag" | ||
| "slisesix.frag" | ||
| "yx_long_way_from_home.frag" | ||
| "oscars_chair.frag" | ||
| "kinder_painter.frag" | ||
| "ohanami.frag" | ||
| "terrarium.frag" | ||
| "leizex.frag" | ||
| "elevated.hlsl" | ||
| ] | ||
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| let writer = new StringWriter() | ||
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| let log fmt = | ||
| let logger str = | ||
| printf "%s" str | ||
| writer.Write(str) | ||
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| Printf.ksprintf logger fmt | ||
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| let testFile (file: string) = | ||
| let args = if file.EndsWith("hlsl") then [|"--hlsl"|] else [||] | ||
| Options.init(args) | ||
| let minified = | ||
| use out = new StringWriter() | ||
| let shaders, exportedNames = ShaderMinifier.minifyFiles [|"tests/real/" + file|] | ||
| Formatter.print out shaders exportedNames Options.Text | ||
| out.ToString().ToCharArray() | ||
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| let pointer = &&minified.[0] | ||
| log "%-40s " file | ||
| log "%5d " minified.Length | ||
| let compressedSize = Crinkler.ApproximateModels4k(pointer, minified.Length) | ||
| log "=> %8.3f\n" compressedSize | ||
| minified.Length, float compressedSize | ||
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| let run () = | ||
| Crinkler.InitCompressor() | ||
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| writer.GetStringBuilder().Clear() |> ignore<StringBuilder> | ||
| let sizes = List.map testFile testFiles | ||
| let minifiedSum = List.sumBy fst sizes | ||
| let compressedSum = List.sumBy snd sizes | ||
| log "Total: %5d => %9.3f\n" minifiedSum compressedSum | ||
| File.WriteAllText("tests/compression_results.log", writer.ToString()) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| from-the-seas-to-the-stars.frag 32480 => 2797.928 | ||
| the_real_party_is_in_your_pocket.frag 17782 => 2279.606 | ||
| ed-209.frag 11197 => 1479.056 | ||
| valley_ball.glsl 5837 => 942.129 | ||
| lunaquatic.frag 7237 => 1175.040 | ||
| slisesix.frag 7115 => 1116.704 | ||
| yx_long_way_from_home.frag 4494 => 712.244 | ||
| oscars_chair.frag 6588 => 1166.886 | ||
| kinder_painter.frag 4085 => 503.991 | ||
| ohanami.frag 5019 => 846.307 | ||
| terrarium.frag 5313 => 841.249 | ||
| leizex.frag 3121 => 541.299 | ||
| elevated.hlsl 4366 => 671.319 | ||
| Total: 114634 => 15073.758 |