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hqx.js
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hqx.js
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// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS
// ==/ClosureCompiler==
/*
* Copyright (C) 2003 Maxim Stepin ( [email protected] )
*
* Copyright (C) 2010 Cameron Zemek ( [email protected] )
*
* Copyright (C) 2010 Dominic Szablewski ( [email protected] )
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
(function(window){
"use strict"; // strict will be optimized on engines (https://developer.mozilla.org/en/JavaScript/Strict_mode)
var
_src = null,
_dest = null,
_MASK_2 = 0x00FF00,
_MASK_13 = 0xFF00FF,
_Ymask = 0x00FF0000,
_Umask = 0x0000FF00,
_Vmask = 0x000000FF,
_trY = 0x00300000,
_trU = 0x00000700,
_trV = 0x00000006;
var _Math = window.Math; // global to local. SHALL NOT cache abs directly (http://jsperf.com/math-vs-global/2)
var _RGBtoYUV = function( c ) {
var r = (c & 0xFF0000) >> 16;
var g = (c & 0x00FF00) >> 8;
var b = c & 0x0000FF;
return ((/*y=*/(0.299*r + 0.587*g + 0.114*b) | 0) << 16) +
((/*u=*/((-0.169*r - 0.331*g + 0.5*b) + 128) | 0) << 8) +
(/*v=*/((0.5*r - 0.419*g - 0.081*b) + 128) | 0);
};
var _Diff = function( w1, w2 ) {
// Mask against RGB_MASK to discard the alpha channel
var YUV1 = _RGBtoYUV(w1);
var YUV2 = _RGBtoYUV(w2);
return ((_Math.abs((YUV1 & _Ymask) - (YUV2 & _Ymask)) > _trY ) ||
( _Math.abs((YUV1 & _Umask) - (YUV2 & _Umask)) > _trU ) ||
( _Math.abs((YUV1 & _Vmask) - (YUV2 & _Vmask)) > _trV ) );
};
/* Interpolate functions */
var _Interp1 = function( pc, c1, c2 ) {
//*pc = (c1*3+c2) >> 2;
if (c1 === c2) {
_dest[pc] = c1;
return;
}
_dest[pc] = ((((c1 & _MASK_2) * 3 + (c2 & _MASK_2)) >> 2) & _MASK_2) +
((((c1 & _MASK_13) * 3 + (c2 & _MASK_13)) >> 2) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp2 = function( pc, c1, c2, c3 ) {
//*pc = (c1*2+c2+c3) >> 2;
_dest[pc] = (((((c1 & _MASK_2) << 1) + (c2 & _MASK_2) + (c3 & _MASK_2)) >> 2) & _MASK_2) +
(((((c1 & _MASK_13) << 1) + (c2 & _MASK_13) + (c3 & _MASK_13)) >> 2) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp3 = function( pc, c1, c2 ) {
//*pc = (c1*7+c2)/8;
if (c1 === c2) {
_dest[pc] = c1;
return;
}
_dest[pc] = ((((c1 & _MASK_2) * 7 + (c2 & _MASK_2)) >> 3) & _MASK_2) +
((((c1 & _MASK_13) * 7 + (c2 & _MASK_13)) >> 3) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp4 = function( pc, c1, c2, c3 ) {
//*pc = (c1*2+(c2+c3)*7)/16;
_dest[pc] = (((((c1 & _MASK_2) << 1) + (c2 & _MASK_2) * 7 + (c3 & _MASK_2) * 7) >> 4) & _MASK_2) +
(((((c1 & _MASK_13) << 1) + (c2 & _MASK_13) * 7 + (c3 & _MASK_13) * 7) >> 4) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp5 = function( pc, c1, c2 ) {
//*pc = (c1+c2) >> 1;
if (c1 === c2) {
_dest[pc] = c1;
return;
}
_dest[pc] = ((((c1 & _MASK_2) + (c2 & _MASK_2)) >> 1) & _MASK_2) +
((((c1 & _MASK_13) + (c2 & _MASK_13)) >> 1) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp6 = function( pc, c1, c2, c3 ) {
//*pc = (c1*5+c2*2+c3)/8;
_dest[pc] = ((((c1 & _MASK_2) * 5 + ((c2 & _MASK_2) << 1) + (c3 & _MASK_2)) >> 3) & _MASK_2) +
((((c1 & _MASK_13) * 5 + ((c2 & _MASK_13) << 1) + (c3 & _MASK_13)) >> 3) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp7 = function( pc, c1, c2, c3 ) {
//*pc = (c1*6+c2+c3)/8;
_dest[pc] = ((((c1 & _MASK_2) * 6 + (c2 & _MASK_2) + (c3 & _MASK_2)) >> 3) & _MASK_2) +
((((c1 & _MASK_13) * 6 + (c2 & _MASK_13) + (c3 & _MASK_13)) >> 3) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp8 = function( pc, c1, c2 ) {
//*pc = (c1*5+c2*3)/8;
if (c1 === c2) {
_dest[pc] = c1;
return;
}
_dest[pc] = ((((c1 & _MASK_2) * 5 + (c2 & _MASK_2) * 3) >> 3) & _MASK_2) +
((((c1 & _MASK_13) * 5 + (c2 & _MASK_13) * 3) >> 3) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp9 = function( pc, c1, c2, c3 ) {
//*pc = (c1*2+(c2+c3)*3)/8;
_dest[pc] = (((((c1 & _MASK_2) << 1) + (c2 & _MASK_2) * 3 + (c3 & _MASK_2) * 3) >> 3) & _MASK_2) +
(((((c1 & _MASK_13) << 1) + (c2 & _MASK_13) * 3 + (c3 & _MASK_13) * 3) >> 3) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var _Interp10 = function( pc, c1, c2, c3 ) {
//*pc = (c1*14+c2+c3)/16;
_dest[pc] = ((((c1 & _MASK_2) * 14 + (c2 & _MASK_2) + (c3 & _MASK_2)) >> 4) & _MASK_2) +
((((c1 & _MASK_13) * 14 + (c2 & _MASK_13) + (c3 & _MASK_13)) >> 4) & _MASK_13);
_dest[pc] |= (c1 & 0xFF000000);
};
var getVendorAttribute = function( el, attr ) {
var uc = attr.charAt(0).toUpperCase() + attr.substr(1);
return el[attr] || el['ms'+uc] || el['moz'+uc] || el['webkit'+uc] || el['o'+uc];
};
// This function normalizes getImageData to extract the real, actual
// pixels from an image. The naive method recently failed on retina
// devices with a backgingStoreRatio != 1
var getImagePixels = function( image, x, y, width, height ) {
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
var ratio = getVendorAttribute( ctx, 'backingStorePixelRatio' ) || 1;
ctx.getImageDataHD = getVendorAttribute( ctx, 'getImageDataHD' );
var realWidth = image.width / ratio,
realHeight = image.height / ratio;
canvas.width = Math.ceil( realWidth );
canvas.height = Math.ceil( realHeight );
ctx.drawImage( image, 0, 0, realWidth, realHeight );
return (ratio === 1)
? ctx.getImageData( x, y, width, height )
: ctx.getImageDataHD( x, y, width, height );
};
window.hqx = function( img, scale ) {
// We can only scale with a factor of 2, 3 or 4
if( [2,3,4].indexOf(scale) === -1 ) {
return img;
}
var orig, origCtx, scaled, origPixels;
if (img instanceof HTMLCanvasElement){
orig = img;
origCtx = orig.getContext('2d');
scaled = orig;
origPixels = origCtx.getImageData(0, 0, orig.width, orig.height).data;
} else {
origPixels = getImagePixels( img, 0, 0, img.width, img.height ).data;
scaled = document.createElement('canvas');
}
// pack RGBA colors into integers
var count = img.width * img.height;
var src = _src = new Array(count);
var dest = _dest = new Array(count*scale*scale);
var index;
for(var i = 0; i < count; i++) {
src[i] = (origPixels[(index = i << 2)+3] << 24) +
(origPixels[index+2] << 16) +
(origPixels[index+1] << 8) +
origPixels[index];
}
// This is where the magic happens
if( scale === 2 ) hq2x( img.width, img.height );
else if( scale === 3 ) hq3x( img.width, img.height );
else if( scale === 4 ) hq4x( img.width, img.height );
// alternative: window['hq'+scale+'x']( img.width, img.height );
scaled.width = img.width * scale;
scaled.height = img.height * scale;
var scaledCtx = scaled.getContext('2d');
var scaledPixels = scaledCtx.getImageData( 0, 0, scaled.width, scaled.height );
var scaledPixelsData = scaledPixels.data;
// unpack integers to RGBA
var c, a, destLength = dest.length;
for( var j = 0; j < destLength; j++ ) {
a = ((c = dest[j]) & 0xFF000000) >> 24;
scaledPixelsData[(index = j << 2)+3] = a < 0 ? a + 256 : 0; // signed/unsigned :/
scaledPixelsData[index+2] = (c & 0x00FF0000) >> 16;
scaledPixelsData[index+1] = (c & 0x0000FF00) >> 8;
scaledPixelsData[index] = c & 0x000000FF;
}
_src = src = null;
_dest = dest = null;
scaledCtx.putImageData( scaledPixels, 0, 0 );
return scaled;
};
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// hq 2x
var hq2x = function( width, height ) {
var
i, j, k,
prevline, nextline,
w = [],
//dpL = width * 2, optimized
dpL = width << 1,
dp = 0,
sp = 0;
// internal to local optimization
var
Diff = _Diff,
Math = _Math,
RGBtoYUV = _RGBtoYUV,
Interp1 = _Interp1,
Interp2 = _Interp2,
Interp3 = _Interp3,
Interp4 = _Interp4,
Interp5 = _Interp5,
Interp6 = _Interp6,
Interp7 = _Interp7,
Interp8 = _Interp8,
Interp9 = _Interp9,
Interp10 = _Interp10,
src = _src,
dest = _dest,
MASK_2 = _MASK_2,
MASK_13 = _MASK_13,
Ymask = _Ymask,
Umask = _Umask,
Vmask = _Vmask,
trY = _trY,
trU = _trU,
trV = _trV,
YUV1, YUV2;
// +----+----+----+
// | | | |
// | w1 | w2 | w3 |
// +----+----+----+
// | | | |
// | w4 | w5 | w6 |
// +----+----+----+
// | | | |
// | w7 | w8 | w9 |
// +----+----+----+
for (j=0; j<height; j++)
{
prevline = j>0 ? -width : 0;
nextline = j<height-1 ? width : 0;
for (i=0; i<width; i++)
{
w[2] = src[sp + prevline];
w[5] = src[sp];
w[8] = src[sp + nextline];
if (i>0)
{
w[1] = src[sp + prevline - 1];
w[4] = src[sp - 1];
w[7] = src[sp + nextline - 1];
}
else
{
w[1] = w[2];
w[4] = w[5];
w[7] = w[8];
}
if (i<width-1)
{
w[3] = src[sp + prevline + 1];
w[6] = src[sp + 1];
w[9] = src[sp + nextline + 1];
}
else
{
w[3] = w[2];
w[6] = w[5];
w[9] = w[8];
}
var pattern = 0;
var flag = 1;
YUV1 = RGBtoYUV(w[5]);
//for (k=1; k<=9; k++) optimized
for (k=1; k < 10; k++) // k<=9
{
if (k===5) continue;
if ( w[k] !== w[5] )
{
YUV2 = RGBtoYUV(w[k]);
if ( ( Math.abs((YUV1 & Ymask) - (YUV2 & Ymask)) > trY ) ||
( Math.abs((YUV1 & Umask) - (YUV2 & Umask)) > trU ) ||
( Math.abs((YUV1 & Vmask) - (YUV2 & Vmask)) > trV ) )
pattern |= flag;
}
flag <<= 1;
}
switch (pattern)
{
case 0:
case 1:
case 4:
case 32:
case 128:
case 5:
case 132:
case 160:
case 33:
case 129:
case 36:
case 133:
case 164:
case 161:
case 37:
case 165:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 2:
case 34:
case 130:
case 162:
{
Interp2(dp, w[5], w[1], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 16:
case 17:
case 48:
case 49:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 64:
case 65:
case 68:
case 69:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 8:
case 12:
case 136:
case 140:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 3:
case 35:
case 131:
case 163:
{
Interp1(dp, w[5], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 6:
case 38:
case 134:
case 166:
{
Interp2(dp, w[5], w[1], w[4]);
Interp1(dp+1, w[5], w[6]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 20:
case 21:
case 52:
case 53:
{
Interp2(dp, w[5], w[4], w[2]);
Interp1(dp+1, w[5], w[2]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 144:
case 145:
case 176:
case 177:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp1(dp+dpL+1, w[5], w[8]);
break;
}
case 192:
case 193:
case 196:
case 197:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp1(dp+dpL+1, w[5], w[6]);
break;
}
case 96:
case 97:
case 100:
case 101:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp1(dp+dpL, w[5], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 40:
case 44:
case 168:
case 172:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp1(dp+dpL, w[5], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 9:
case 13:
case 137:
case 141:
{
Interp1(dp, w[5], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 18:
case 50:
{
Interp2(dp, w[5], w[1], w[4]);
if (Diff(w[2], w[6]))
{
Interp1(dp+1, w[5], w[3]);
}
else
{
Interp2(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 80:
case 81:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[7], w[4]);
if (Diff(w[6], w[8]))
{
Interp1(dp+dpL+1, w[5], w[9]);
}
else
{
Interp2(dp+dpL+1, w[5], w[6], w[8]);
}
break;
}
case 72:
case 76:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
if (Diff(w[8], w[4]))
{
Interp1(dp+dpL, w[5], w[7]);
}
else
{
Interp2(dp+dpL, w[5], w[8], w[4]);
}
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 10:
case 138:
{
if (Diff(w[4], w[2]))
{
Interp1(dp, w[5], w[4]);
}
else
{
Interp2(dp, w[5], w[4], w[2]);
}
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 66:
{
Interp2(dp, w[5], w[1], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 24:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 7:
case 39:
case 135:
{
Interp1(dp, w[5], w[4]);
Interp1(dp+1, w[5], w[6]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 148:
case 149:
case 180:
{
Interp2(dp, w[5], w[4], w[2]);
Interp1(dp+1, w[5], w[2]);
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp1(dp+dpL+1, w[5], w[8]);
break;
}
case 224:
case 228:
case 225:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp1(dp+dpL, w[5], w[4]);
Interp1(dp+dpL+1, w[5], w[6]);
break;
}
case 41:
case 169:
case 45:
{
Interp1(dp, w[5], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
Interp1(dp+dpL, w[5], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 22:
case 54:
{
Interp2(dp, w[5], w[1], w[4]);
if (Diff(w[2], w[6]))
{
dest[dp+1] = w[5];
}
else
{
Interp2(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 208:
case 209:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[7], w[4]);
if (Diff(w[6], w[8]))
{
dest[dp+dpL+1] = w[5];
}
else
{
Interp2(dp+dpL+1, w[5], w[6], w[8]);
}
break;
}
case 104:
case 108:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
if (Diff(w[8], w[4]))
{
dest[dp+dpL] = w[5];
}
else
{
Interp2(dp+dpL, w[5], w[8], w[4]);
}
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 11:
case 139:
{
if (Diff(w[4], w[2]))
{
dest[dp] = w[5];
}
else
{
Interp2(dp, w[5], w[4], w[2]);
}
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 19:
case 51:
{
if (Diff(w[2], w[6]))
{
Interp1(dp, w[5], w[4]);
Interp1(dp+1, w[5], w[3]);
}
else
{
Interp6(dp, w[5], w[2], w[4]);
Interp9(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[8], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 146:
case 178:
{
Interp2(dp, w[5], w[1], w[4]);
if (Diff(w[2], w[6]))
{
Interp1(dp+1, w[5], w[3]);
Interp1(dp+dpL+1, w[5], w[8]);
}
else
{
Interp9(dp+1, w[5], w[2], w[6]);
Interp6(dp+dpL+1, w[5], w[6], w[8]);
}
Interp2(dp+dpL, w[5], w[8], w[4]);
break;
}
case 84:
case 85:
{
Interp2(dp, w[5], w[4], w[2]);
if (Diff(w[6], w[8]))
{
Interp1(dp+1, w[5], w[2]);
Interp1(dp+dpL+1, w[5], w[9]);
}
else
{
Interp6(dp+1, w[5], w[6], w[2]);
Interp9(dp+dpL+1, w[5], w[6], w[8]);
}
Interp2(dp+dpL, w[5], w[7], w[4]);
break;
}
case 112:
case 113:
{
Interp2(dp, w[5], w[4], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
if (Diff(w[6], w[8]))
{
Interp1(dp+dpL, w[5], w[4]);
Interp1(dp+dpL+1, w[5], w[9]);
}
else
{
Interp6(dp+dpL, w[5], w[8], w[4]);
Interp9(dp+dpL+1, w[5], w[6], w[8]);
}
break;
}
case 200:
case 204:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[2], w[6]);
if (Diff(w[8], w[4]))
{
Interp1(dp+dpL, w[5], w[7]);
Interp1(dp+dpL+1, w[5], w[6]);
}
else
{
Interp9(dp+dpL, w[5], w[8], w[4]);
Interp6(dp+dpL+1, w[5], w[8], w[6]);
}
break;
}
case 73:
case 77:
{
if (Diff(w[8], w[4]))
{
Interp1(dp, w[5], w[2]);
Interp1(dp+dpL, w[5], w[7]);
}
else
{
Interp6(dp, w[5], w[4], w[2]);
Interp9(dp+dpL, w[5], w[8], w[4]);
}
Interp2(dp+1, w[5], w[2], w[6]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 42:
case 170:
{
if (Diff(w[4], w[2]))
{
Interp1(dp, w[5], w[4]);
Interp1(dp+dpL, w[5], w[8]);
}
else
{
Interp9(dp, w[5], w[4], w[2]);
Interp6(dp+dpL, w[5], w[4], w[8]);
}
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 14:
case 142:
{
if (Diff(w[4], w[2]))
{
Interp1(dp, w[5], w[4]);
Interp1(dp+1, w[5], w[6]);
}
else
{
Interp9(dp, w[5], w[4], w[2]);
Interp6(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[6], w[8]);
break;
}
case 67:
{
Interp1(dp, w[5], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 70:
{
Interp2(dp, w[5], w[1], w[4]);
Interp1(dp+1, w[5], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 28:
{
Interp2(dp, w[5], w[1], w[2]);
Interp1(dp+1, w[5], w[2]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 152:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp1(dp+dpL+1, w[5], w[8]);
break;
}
case 194:
{
Interp2(dp, w[5], w[1], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp2(dp+dpL, w[5], w[7], w[4]);
Interp1(dp+dpL+1, w[5], w[6]);
break;
}
case 98:
{
Interp2(dp, w[5], w[1], w[4]);
Interp2(dp+1, w[5], w[3], w[6]);
Interp1(dp+dpL, w[5], w[4]);
Interp2(dp+dpL+1, w[5], w[9], w[6]);
break;
}
case 56:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp1(dp+dpL, w[5], w[8]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 25:
{
Interp1(dp, w[5], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 26:
case 31:
{
if (Diff(w[4], w[2]))
{
dest[dp] = w[5];
}
else
{
Interp2(dp, w[5], w[4], w[2]);
}
if (Diff(w[2], w[6]))
{
dest[dp+1] = w[5];
}
else
{
Interp2(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[7], w[8]);
Interp2(dp+dpL+1, w[5], w[9], w[8]);
break;
}
case 82:
case 214:
{
Interp2(dp, w[5], w[1], w[4]);
if (Diff(w[2], w[6]))
{
dest[dp+1] = w[5];
}
else
{
Interp2(dp+1, w[5], w[2], w[6]);
}
Interp2(dp+dpL, w[5], w[7], w[4]);
if (Diff(w[6], w[8]))
{
dest[dp+dpL+1] = w[5];
}
else
{
Interp2(dp+dpL+1, w[5], w[6], w[8]);
}
break;
}
case 88:
case 248:
{
Interp2(dp, w[5], w[1], w[2]);
Interp2(dp+1, w[5], w[3], w[2]);
if (Diff(w[8], w[4]))
{
dest[dp+dpL] = w[5];
}
else
{
Interp2(dp+dpL, w[5], w[8], w[4]);
}
if (Diff(w[6], w[8]))
{
dest[dp+dpL+1] = w[5];
}
else
{
Interp2(dp+dpL+1, w[5], w[6], w[8]);
}
break;
}
case 74:
case 107:
{
if (Diff(w[4], w[2]))
{
dest[dp] = w[5];
}
else
{
Interp2(dp, w[5], w[4], w[2]);
}
Interp2(dp+1, w[5], w[3], w[6]);
if (Diff(w[8], w[4]))
{
dest[dp+dpL] = w[5];
}
else
{
Interp2(dp+dpL, w[5], w[8], w[4]);
}