Implement Deflate/Zlib/GZip for HTML5, Deflate/Zlib/LZMA for Flash, other compress fixes

This commit is contained in:
Joshua Granick
2016-07-22 11:25:08 -07:00
parent ece19ab611
commit 59406600c5
9 changed files with 145 additions and 44 deletions

3
dependencies/pako.min.js vendored Normal file

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@@ -1,23 +0,0 @@
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@@ -1,14 +0,0 @@
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13],L=q?new Uint8Array(K):K,M=new (q?Uint8Array:Array)(288),N,O;N=0;for(O=M.length;N<O;++N)M[N]=143>=N?8:255>=N?9:279>=N?7:8;var y=t(M),P=new (q?Uint8Array:Array)(30),Q,R;Q=0;for(R=P.length;Q<R;++Q)P[Q]=5;var z=t(P);function x(b,e){for(var a=b.f,c=b.c,d=b.input,f=b.d,g=d.length,h;c<e;){if(f>=g)throw Error("input buffer is broken");a|=d[f++]<<c;c+=8}h=a&(1<<e)-1;b.f=a>>>e;b.c=c-e;b.d=f;return h}
function S(b,e){for(var a=b.f,c=b.c,d=b.input,f=b.d,g=d.length,h=e[0],k=e[1],m,r;c<k&&!(f>=g);)a|=d[f++]<<c,c+=8;m=h[a&(1<<k)-1];r=m>>>16;b.f=a>>r;b.c=c-r;b.d=f;return m&65535}
function A(b){function e(a,b,c){var e,d=this.p,f,g;for(g=0;g<a;)switch(e=S(this,b),e){case 16:for(f=3+x(this,2);f--;)c[g++]=d;break;case 17:for(f=3+x(this,3);f--;)c[g++]=0;d=0;break;case 18:for(f=11+x(this,7);f--;)c[g++]=0;d=0;break;default:d=c[g++]=e}this.p=d;return c}var a=x(b,5)+257,c=x(b,5)+1,d=x(b,4)+4,f=new (q?Uint8Array:Array)(C.length),g,h,k,m;for(m=0;m<d;++m)f[C[m]]=x(b,3);if(!q){m=d;for(d=f.length;m<d;++m)f[C[m]]=0}g=t(f);h=new (q?Uint8Array:Array)(a);k=new (q?Uint8Array:Array)(c);b.p=0;
b.j(t(e.call(b,a,g,h)),t(e.call(b,c,g,k)))}u.prototype.j=function(b,e){var a=this.b,c=this.a;this.n=b;for(var d=a.length-258,f,g,h,k;256!==(f=S(this,b));)if(256>f)c>=d&&(this.a=c,a=this.e(),c=this.a),a[c++]=f;else{g=f-257;k=E[g];0<G[g]&&(k+=x(this,G[g]));f=S(this,e);h=I[f];0<L[f]&&(h+=x(this,L[f]));c>=d&&(this.a=c,a=this.e(),c=this.a);for(;k--;)a[c]=a[c++-h]}for(;8<=this.c;)this.c-=8,this.d--;this.a=c};
u.prototype.t=function(b,e){var a=this.b,c=this.a;this.n=b;for(var d=a.length,f,g,h,k;256!==(f=S(this,b));)if(256>f)c>=d&&(a=this.e(),d=a.length),a[c++]=f;else{g=f-257;k=E[g];0<G[g]&&(k+=x(this,G[g]));f=S(this,e);h=I[f];0<L[f]&&(h+=x(this,L[f]));c+k>d&&(a=this.e(),d=a.length);for(;k--;)a[c]=a[c++-h]}for(;8<=this.c;)this.c-=8,this.d--;this.a=c};
u.prototype.e=function(){var b=new (q?Uint8Array:Array)(this.a-32768),e=this.a-32768,a,c,d=this.b;if(q)b.set(d.subarray(32768,b.length));else{a=0;for(c=b.length;a<c;++a)b[a]=d[a+32768]}this.g.push(b);this.k+=b.length;if(q)d.set(d.subarray(e,e+32768));else for(a=0;32768>a;++a)d[a]=d[e+a];this.a=32768;return d};
u.prototype.v=function(b){var e,a=this.input.length/this.d+1|0,c,d,f,g=this.input,h=this.b;b&&("number"===typeof b.o&&(a=b.o),"number"===typeof b.r&&(a+=b.r));2>a?(c=(g.length-this.d)/this.n[2],f=258*(c/2)|0,d=f<h.length?h.length+f:h.length<<1):d=h.length*a;q?(e=new Uint8Array(d),e.set(h)):e=h;return this.b=e};
u.prototype.m=function(){var b=0,e=this.b,a=this.g,c,d=new (q?Uint8Array:Array)(this.k+(this.a-32768)),f,g,h,k;if(0===a.length)return q?this.b.subarray(32768,this.a):this.b.slice(32768,this.a);f=0;for(g=a.length;f<g;++f){c=a[f];h=0;for(k=c.length;h<k;++h)d[b++]=c[h]}f=32768;for(g=this.a;f<g;++f)d[b++]=e[f];this.g=[];return this.buffer=d};
u.prototype.s=function(){var b,e=this.a;q?this.q?(b=new Uint8Array(e),b.set(this.b.subarray(0,e))):b=this.b.subarray(0,e):(this.b.length>e&&(this.b.length=e),b=this.b);return this.buffer=b};p("Zlib.RawInflate",u);p("Zlib.RawInflate.prototype.decompress",u.prototype.u);var T={ADAPTIVE:v,BLOCK:w},U,V,W,X;if(Object.keys)U=Object.keys(T);else for(V in U=[],W=0,T)U[W++]=V;W=0;for(X=U.length;W<X;++W)V=U[W],p("Zlib.RawInflate.BufferType."+V,T[V]);}).call(this); //@ sourceMappingURL=rawinflate.min.js.map

View File

@@ -44,10 +44,9 @@
<ndll name="lime" if="cpp || neko || nodejs" unless="lime-console" />
<dependency name="extension-api" path="dependencies/extension-api" if="android" />
<dependency path="dependencies/pako.min.js" if="html5" />
<dependency path="dependencies/webgl-debug.js" if="html5 debug" />
<dependency path="dependencies/stats.min.js" if="html5 stats" />
<dependency path="dependencies/rawdeflate.min.js" if="html5" />
<dependency path="dependencies/rawinflate.min.js" if="html5" />
<dependency path="dependencies/angle/d3dcompiler_47.dll" if="windows angle" unless="static_link" />
<dependency path="dependencies/angle/libegl.dll" if="windows angle" unless="static_link" />
<dependency path="dependencies/angle/libglesv2.dll" if="windows angle" unless="static_link" />

View File

@@ -3,6 +3,10 @@ package lime.utils.compress;
import haxe.io.Bytes;
#if flash
import flash.utils.ByteArray;
#end
#if !macro
@:build(lime.system.CFFI.build())
#end
@@ -14,14 +18,30 @@ class Deflate {
public static function compress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_deflate_compress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var deflate = untyped __js__ ("new Zlib.RawDeflate") (bytes.getData ());
return Bytes.ofData (deflate.compress ());
var data = untyped __js__ ("pako.deflateRaw") (bytes.getData ());
return Bytes.ofData (data);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.deflate ();
return Bytes.ofData (data);
#else
return null;
#end
}
@@ -30,14 +50,30 @@ class Deflate {
public static function decompress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_deflate_decompress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var inflate = untyped __js__ ("new Zlib.RawInflate") (bytes.getData ());
return Bytes.ofData (inflate.decompress ());
var data = untyped __js__ ("pako.inflateRaw") (bytes.getData ());
return Bytes.ofData (data);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.inflate ();
return Bytes.ofData (data);
#else
return null;
#end
}

View File

@@ -14,10 +14,20 @@ class GZip {
public static function compress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_gzip_compress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var data = untyped __js__ ("pako.gzip") (bytes.getData ());
return Bytes.ofData (data);
#else
return null;
#end
}
@@ -26,10 +36,20 @@ class GZip {
public static function decompress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_gzip_decompress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var data = untyped __js__ ("pako.ungzip") (bytes.getData ());
return Bytes.ofData (data);
#else
return null;
#end
}

View File

@@ -3,6 +3,11 @@ package lime.utils.compress;
import haxe.io.Bytes;
#if flash
import flash.utils.CompressionAlgorithm;
import flash.utils.ByteArray;
#end
#if !macro
@:build(lime.system.CFFI.build())
#end
@@ -14,10 +19,25 @@ class LZMA {
public static function compress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_lzma_compress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.compress (CompressionAlgorithm.LZMA);
return Bytes.ofData (data);
#else
return null;
#end
}
@@ -26,10 +46,25 @@ class LZMA {
public static function decompress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_lzma_decompress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.uncompress (CompressionAlgorithm.LZMA);
return Bytes.ofData (data);
#else
return null;
#end
}

View File

@@ -3,6 +3,10 @@ package lime.utils.compress;
import haxe.io.Bytes;
#if flash
import flash.utils.ByteArray;
#end
#if !macro
@:build(lime.system.CFFI.build())
#end
@@ -14,10 +18,30 @@ class Zlib {
public static function compress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_zlib_compress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var data = untyped __js__ ("pako.deflate") (bytes.getData ());
return Bytes.ofData (data);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.compress ();
return Bytes.ofData (data);
#else
return null;
#end
}
@@ -26,10 +50,30 @@ class Zlib {
public static function decompress (bytes:Bytes):Bytes {
#if ((cpp || neko || nodejs) && !macro)
var data:Dynamic = lime_zlib_decompress (bytes);
if (data == null) return null;
return @:privateAccess new Bytes (data.length, data.b);
#elseif (js && html5)
var data = untyped __js__ ("pako.inflate") (bytes.getData ());
return Bytes.ofData (data);
#elseif flash
var byteArray:ByteArray = cast bytes.getData ();
var data = new ByteArray ();
data.writeBytes (byteArray);
data.uncompress ();
return Bytes.ofData (data);
#else
return null;
#end
}

View File

@@ -41,6 +41,7 @@ namespace lime {
if ((ret = deflate (stream, Z_FINISH)) < 0) {
//if (stream && stream->msg) printf ("%s\n", stream->msg);
//val_throw (stream->msg);
deflateEnd (stream);
free (buffer);
@@ -127,7 +128,7 @@ namespace lime {
readTotal += readSize;
result->Resize (readTotal);
memcpy (result->Data () - readSize, buffer, readSize);
memcpy (result->Data () + readTotal - readSize, buffer, readSize);
sourcePosition += readSize;