openstack/deb-spice-html5
Code Issues Proposed changes

quic: generalize QuicEncoder.prototype.decode_run

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Signed-off-by: Aric Stewart <aric@codeweavers.com>
This commit is contained in:
Aric Stewart 2012-09-24 10:52:48 -05:00 committed by Jeremy White
parent bf15d16221
commit 8054befaec
1 changed files with 13 additions and 13 deletions
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26
quic.js
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@ -775,7 +775,7 @@ QuicEncoder.prototype.quic_rgb32_uncompress_row_seg = function( prev_row, cur_ro
/* do run */
this.rgb_state.waitcnt = stopidx - i;
run_index = i;
run_end = i + this.decode_run();
run_end = i + this.decode_run(this.rgb_state);
for (; i < run_end; i++) {
var pixel = i * rgb32_pixel_size;
@ -833,7 +833,7 @@ QuicEncoder.prototype.quic_rgb32_uncompress_row_seg = function( prev_row, cur_ro
/* do run */
this.rgb_state.waitcnt = stopidx - i;
run_index = i;
run_end = i + this.decode_run();
run_end = i + this.decode_run(this.rgb_state);
for (; i < run_end; i++) {
var pixel = i * rgb32_pixel_size;
@ -875,7 +875,7 @@ QuicEncoder.prototype.quic_rgb32_uncompress_row_seg = function( prev_row, cur_ro
}
}
QuicEncoder.prototype.decode_run = function()
QuicEncoder.prototype.decode_run = function(state)
{
var runlen = 0;
@ -885,11 +885,11 @@ QuicEncoder.prototype.decode_run = function()
var temp = zeroLUT[x];
for (hits = 1; hits <= temp; hits++) {
runlen += this.rgb_state.melcorder;
runlen += state.melcorder;
if (this.rgb_state.melcstate < 32) {
this.rgb_state.melclen = J[++this.rgb_state.melcstate];
this.rgb_state.melcorder = (1 << this.rgb_state.melclen);
if (state.melcstate < 32) {
state.melclen = J[++state.melcstate];
state.melcorder = (1 << state.melclen);
}
}
if (temp != 8) {
@ -900,14 +900,14 @@ QuicEncoder.prototype.decode_run = function()
this.decode_eatbits(8);
} while (true);
if (this.rgb_state.melclen) {
runlen += this.io_word >>> (32 - this.rgb_state.melclen);
this.decode_eatbits(this.rgb_state.melclen);
if (state.melclen) {
runlen += this.io_word >>> (32 - state.melclen);
this.decode_eatbits(state.melclen);
}
if (this.rgb_state.melcstate) {
this.rgb_state.melclen = J[--this.rgb_state.melcstate];
this.rgb_state.melcorder = (1 << this.rgb_state.melclen);
if (state.melcstate) {
state.melclen = J[--state.melcstate];
state.melcorder = (1 << state.melclen);
}
return runlen;