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this might be crazy but it appears to help a bit (at least on the ServeLegal page)

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zefie
2021-08-08 22:22:14 -04:00
parent b6be54dc03
commit 337eecc9eb
1 changed files with 10 additions and 10 deletions
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20
zefie_wtvp_minisrv/WTVLzpf.js
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@@ -15,12 +15,12 @@ class WTVLzpf {
current_length = 0;
current_literal = 0;
flag = 0xFFFF;
flag = 0xFFFFFFFF;
working_data = 0;
match_index = 0;
type_index = 0;
checksum = 0;
flag_table = new Uint16Array(0x1000)
flag_table = new Uint32Array(0x1000)
ring_buffer = new Uint8Array(0x2000)
encoded_data = [];
@@ -283,13 +283,13 @@ class WTVLzpf {
clear() {
this.current_length = 0;
this.current_literal = 0;
this.flag = 0xFFFF;
this.flag = 0xFFFFFFFF;
this.working_data = 0;
this.match_index = 0;
this.type_index = 0;
this.checksum = 0;
this.ring_buffer.fill(0x00, 0, 0x2000)
this.flag_table.fill(0xFFFF, 0, 0x1000);
this.flag_table.fill(0xFFFFFFFF, 0, 0x1000);
this.encoded_data = [];
}
@@ -364,28 +364,28 @@ class WTVLzpf {
this.type_index = 3;
} else {
this.match_index = (this.match_index + 1) & 0x1FFF;
this.flag = (this.flag + 1) & 0x1FFF;
this.flag = (this.flag + 1) & 0x1FFFFFFF;
this.checksum = (this.checksum + byte) & 0xFFFF;
this.working_data = ((this.working_data * 0x0100) + byte) & 0xFFFFFFFF;
i++;
}
} else {
this.flag = 0xFFFF;
this.flag = 0xFFFFFFFF;
if (i >= 3) {
flags_index = (this.working_data >>> 0x0B ^ this.working_data) & 0x0FFF;
this.flag = this.flag_table[flags_index];
this.flag_table[flags_index] = i & 0x1FFF;
this.flag_table[flags_index] = i & 0x1FFFFFFF;
} else {
this.type_index++;
}
if (this.flag == 0xFFFF) {
if (this.flag == 0xFFFFFFFF) {
code_length = this.nomatchEncode[byte][1];
code = this.nomatchEncode[byte][0] << 0x10;
} else if (byte == this.ring_buffer[this.flag] && compress_data) {
this.match_index = 1;
this.flag = (this.flag + 1) & 0x1FFF;
this.flag = (this.flag + 1) & 0x1FFFFFFF;
this.type_index = 4;
} else {
code_length = this.nomatchEncode[byte][1] + 1;
@@ -427,7 +427,7 @@ class WTVLzpf {
var flags_index = (this.working_data >>> 0x0B ^ this.working_data) & 0x0FFF;
var flag = this.flag_table[flags_index];
if (flag == 0xFFFF) {
if (flag == 0xFFFFFFFF) {
this.EncodeLiteral(0x10, 0x00990000);
} else {
this.EncodeLiteral(0x11, 0x004c8000);