putTile: function(img) {
if (Canvas.prefer_js) {
- Canvas.rgbxImage(img.x, img.y, img.width, img.height, img.data);
+ Canvas.rgbxImage(img.x, img.y, img.width, img.height, img.data, 0);
//Canvas.ctx.putImageData(img, img.x, img.y);
} else {
// No-op, under gecko already done by setTile
},
-rgbxImage: function(x, y, width, height, arr) {
- var img, i, data;
+rgbxImage: function(x, y, width, height, arr, offset) {
+ var img, i, j, data;
+ //console.log("rfbxImage: img: " + img + " x: " + x + " y: " + y + " width: " + width + " height: " + height);
/* Old firefox and Opera don't support createImageData */
img = Canvas.ctx.getImageData(0, 0, width, height);
- //console.log("rfbxImage: img: " + img + " x: " + x + " y: " + y + " width: " + width + " height: " + height);
- //img.data = arr.slice();
data = img.data;
- for (i=0; i < (width * height); i++) {
- data[i*4 + 0] = arr[i*4 + 0];
- data[i*4 + 1] = arr[i*4 + 1];
- data[i*4 + 2] = arr[i*4 + 2];
- data[i*4 + 3] = 255; // Set Alpha
+ for (i=0; i < (width * height * 4); i=i+4) {
+ j=i+offset;
+ data[i + 0] = arr[j + 0];
+ data[i + 1] = arr[j + 1];
+ data[i + 2] = arr[j + 2];
+ data[i + 3] = 255; // Set Alpha
}
Canvas.ctx.putImageData(img, x, y);
cur_y = FBU.y + (FBU.height - FBU.lines);
cur_height = Math.min(FBU.lines,
Math.floor(RQ.length/(FBU.width * RFB.fb_Bpp)));
- Canvas.rgbxImage(FBU.x, cur_y, FBU.width, cur_height, RQ);
+ Canvas.rgbxImage(FBU.x, cur_y, FBU.width, cur_height, RQ, 0);
RQ.shiftBytes(FBU.width * cur_height * RFB.fb_Bpp);
FBU.lines -= cur_height;
}
/* We know the encoding and have a whole tile */
- FBU.subencoding = RQ.shift8();
- FBU.bytes--;
+ FBU.subencoding = RQ[0];
+ idx = 1;
if (FBU.subencoding === 0) {
if (FBU.lastsubencoding & 0x01) {
/* Weird: ignore blanks after RAW */
console.log(" Ignoring blank after RAW");
- continue;
+ } else {
+ Canvas.fillRect(x, y, w, h, FBU.background);
}
- Canvas.fillRect(x, y, w, h, FBU.background);
} else if (FBU.subencoding & 0x01) { // Raw
- Canvas.rgbxImage(x, y, w, h, RQ);
+ Canvas.rgbxImage(x, y, w, h, RQ, idx);
} else {
- idx = 0;
if (FBU.subencoding & 0x02) { // Background
FBU.background = RQ.slice(idx, idx + RFB.fb_Bpp);
idx += RFB.fb_Bpp;