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Process RRE in chunks instead of 1 at a time.

This commit is contained in:
Joel Martin 2010-04-12 11:46:43 -05:00
parent cf67217cbf
commit f761808540
1 changed files with 7 additions and 5 deletions
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12
vnc.js
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@ -74,6 +74,7 @@ fb_width : 0,
fb_height : 0,
fb_name : "",
fb_Bpp : 4,
rre_chunk : 100,
/*
@ -220,14 +221,14 @@ display_copy_rect: function () {
},
display_rre: function () {
//debug(">> display_rre");
//debug(">> display_rre (" + FBU.arr.length + " bytes)");
if (FBU.subrects == 0) {
FBU.subrects = FBU.arr.shift32();
debug("RRE (" + FBU.subrects + " subrects)");
debug(">> display_rre " + "(" + FBU.subrects + " subrects)");
var color = FBU.arr.shiftBytes(RFB.fb_Bpp); // Background
Canvas.rfbRect(FBU.x, FBU.y, FBU.width, FBU.height, color);
} else {
/* Render one sub-rectangle */
}
while (FBU.arr.length > 0) {
FBU.subrects --;
var color = FBU.arr.shiftBytes(RFB.fb_Bpp);
var x = FBU.arr.shift16();
@ -239,7 +240,8 @@ display_rre: function () {
//debug("rects: " + FBU.rects + ", FBU.subrects: " + FBU.subrects);
if (FBU.subrects > 0) {
FBU.bytes = (RFB.fb_Bpp + 8); // One more
var chunk = Math.min(RFB.rre_chunk, FBU.subrects);
FBU.bytes = (RFB.fb_Bpp + 8) * chunk;
} else {
FBU.rects --;
FBU.arr = [];