mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-26 10:03:18 +01:00
Standardize on camelCase in Display
This commit is contained in:
Samuel Mannehed
Lauri Kasanen
parent
b837bd6f59
commit
69b945fc87
@ -18,14 +18,14 @@ export default class Display {
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this._flushing = false;
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// the full frame buffer (logical canvas) size
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this._fb_width = 0;
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this._fb_height = 0;
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this._fbWidth = 0;
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this._fbHeight = 0;
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this._prevDrawStyle = "";
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this._tile = null;
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this._tile16x16 = null;
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this._tile_x = 0;
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this._tile_y = 0;
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this._tileX = 0;
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this._tileY = 0;
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Log.Debug(">> Display.constructor");
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@ -94,11 +94,11 @@ export default class Display {
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}
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get width() {
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return this._fb_width;
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return this._fbWidth;
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}
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get height() {
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return this._fb_height;
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return this._fbHeight;
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}
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// ===== PUBLIC METHODS =====
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@ -121,15 +121,15 @@ export default class Display {
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if (deltaX < 0 && vp.x + deltaX < 0) {
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deltaX = -vp.x;
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}
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if (vx2 + deltaX >= this._fb_width) {
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deltaX -= vx2 + deltaX - this._fb_width + 1;
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if (vx2 + deltaX >= this._fbWidth) {
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deltaX -= vx2 + deltaX - this._fbWidth + 1;
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}
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if (vp.y + deltaY < 0) {
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deltaY = -vp.y;
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}
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if (vy2 + deltaY >= this._fb_height) {
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deltaY -= (vy2 + deltaY - this._fb_height + 1);
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if (vy2 + deltaY >= this._fbHeight) {
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deltaY -= (vy2 + deltaY - this._fbHeight + 1);
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}
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if (deltaX === 0 && deltaY === 0) {
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@ -152,18 +152,18 @@ export default class Display {
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typeof(height) === "undefined") {
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Log.Debug("Setting viewport to full display region");
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width = this._fb_width;
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height = this._fb_height;
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width = this._fbWidth;
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height = this._fbHeight;
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}
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width = Math.floor(width);
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height = Math.floor(height);
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if (width > this._fb_width) {
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width = this._fb_width;
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if (width > this._fbWidth) {
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width = this._fbWidth;
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}
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if (height > this._fb_height) {
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height = this._fb_height;
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if (height > this._fbHeight) {
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height = this._fbHeight;
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}
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const vp = this._viewportLoc;
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@ -203,8 +203,8 @@ export default class Display {
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resize(width, height) {
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this._prevDrawStyle = "";
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this._fb_width = width;
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this._fb_height = height;
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this._fbWidth = width;
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this._fbHeight = height;
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const canvas = this._backbuffer;
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if (canvas.width !== width || canvas.height !== height) {
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@ -252,9 +252,9 @@ export default class Display {
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// Update the visible canvas with the contents of the
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// rendering canvas
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flip(from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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this._renderQ_push({
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flip(fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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this._renderQPush({
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'type': 'flip'
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});
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} else {
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@ -310,9 +310,9 @@ export default class Display {
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}
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}
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fillRect(x, y, width, height, color, from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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this._renderQ_push({
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fillRect(x, y, width, height, color, fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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this._renderQPush({
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'type': 'fill',
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'x': x,
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'y': y,
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@ -327,14 +327,14 @@ export default class Display {
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}
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}
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copyImage(old_x, old_y, new_x, new_y, w, h, from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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this._renderQ_push({
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copyImage(oldX, oldY, newX, newY, w, h, fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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this._renderQPush({
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'type': 'copy',
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'old_x': old_x,
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'old_y': old_y,
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'x': new_x,
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'y': new_y,
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'oldX': oldX,
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'oldY': oldY,
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'x': newX,
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'y': newY,
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'width': w,
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'height': h,
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});
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@ -352,9 +352,9 @@ export default class Display {
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this._drawCtx.imageSmoothingEnabled = false;
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this._drawCtx.drawImage(this._backbuffer,
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old_x, old_y, w, h,
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new_x, new_y, w, h);
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this._damage(new_x, new_y, w, h);
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oldX, oldY, w, h,
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newX, newY, w, h);
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this._damage(newX, newY, w, h);
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}
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}
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@ -367,7 +367,7 @@ export default class Display {
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const img = new Image();
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img.src = "data: " + mime + ";base64," + Base64.encode(arr);
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this._renderQ_push({
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this._renderQPush({
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'type': 'img',
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'img': img,
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'x': x,
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@ -379,8 +379,8 @@ export default class Display {
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// start updating a tile
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startTile(x, y, width, height, color) {
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this._tile_x = x;
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this._tile_y = y;
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this._tileX = x;
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this._tileY = y;
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if (width === 16 && height === 16) {
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this._tile = this._tile16x16;
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} else {
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@ -423,21 +423,21 @@ export default class Display {
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// draw the current tile to the screen
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finishTile() {
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this._drawCtx.putImageData(this._tile, this._tile_x, this._tile_y);
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this._damage(this._tile_x, this._tile_y,
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this._drawCtx.putImageData(this._tile, this._tileX, this._tileY);
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this._damage(this._tileX, this._tileY,
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this._tile.width, this._tile.height);
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}
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blitImage(x, y, width, height, arr, offset, from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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blitImage(x, y, width, height, arr, offset, fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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// NB(directxman12): it's technically more performant here to use preallocated arrays,
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// but it's a lot of extra work for not a lot of payoff -- if we're using the render queue,
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// this probably isn't getting called *nearly* as much
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const new_arr = new Uint8Array(width * height * 4);
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new_arr.set(new Uint8Array(arr.buffer, 0, new_arr.length));
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this._renderQ_push({
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const newArr = new Uint8Array(width * height * 4);
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newArr.set(new Uint8Array(arr.buffer, 0, newArr.length));
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this._renderQPush({
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'type': 'blit',
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'data': new_arr,
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'data': newArr,
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'x': x,
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'y': y,
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'width': width,
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@ -448,16 +448,16 @@ export default class Display {
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}
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}
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blitRgbImage(x, y, width, height, arr, offset, from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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blitRgbImage(x, y, width, height, arr, offset, fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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// NB(directxman12): it's technically more performant here to use preallocated arrays,
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// but it's a lot of extra work for not a lot of payoff -- if we're using the render queue,
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// this probably isn't getting called *nearly* as much
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const new_arr = new Uint8Array(width * height * 3);
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new_arr.set(new Uint8Array(arr.buffer, 0, new_arr.length));
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this._renderQ_push({
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const newArr = new Uint8Array(width * height * 3);
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newArr.set(new Uint8Array(arr.buffer, 0, newArr.length));
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this._renderQPush({
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'type': 'blitRgb',
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'data': new_arr,
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'data': newArr,
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'x': x,
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'y': y,
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'width': width,
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@ -468,16 +468,16 @@ export default class Display {
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}
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}
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blitRgbxImage(x, y, width, height, arr, offset, from_queue) {
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if (this._renderQ.length !== 0 && !from_queue) {
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blitRgbxImage(x, y, width, height, arr, offset, fromQueue) {
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if (this._renderQ.length !== 0 && !fromQueue) {
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// NB(directxman12): it's technically more performant here to use preallocated arrays,
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// but it's a lot of extra work for not a lot of payoff -- if we're using the render queue,
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// this probably isn't getting called *nearly* as much
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const new_arr = new Uint8Array(width * height * 4);
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new_arr.set(new Uint8Array(arr.buffer, 0, new_arr.length));
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this._renderQ_push({
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const newArr = new Uint8Array(width * height * 4);
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newArr.set(new Uint8Array(arr.buffer, 0, newArr.length));
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this._renderQPush({
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'type': 'blitRgbx',
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'data': new_arr,
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'data': newArr,
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'x': x,
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'y': y,
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'width': width,
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@ -586,23 +586,23 @@ export default class Display {
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this._damage(x, y, img.width, img.height);
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}
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_renderQ_push(action) {
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_renderQPush(action) {
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this._renderQ.push(action);
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if (this._renderQ.length === 1) {
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// If this can be rendered immediately it will be, otherwise
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// the scanner will wait for the relevant event
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this._scan_renderQ();
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this._scanRenderQ();
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}
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}
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_resume_renderQ() {
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_resumeRenderQ() {
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// "this" is the object that is ready, not the
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// display object
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this.removeEventListener('load', this._noVNC_display._resume_renderQ);
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this._noVNC_display._scan_renderQ();
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this.removeEventListener('load', this._noVNCDisplay._resumeRenderQ);
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this._noVNCDisplay._scanRenderQ();
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}
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_scan_renderQ() {
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_scanRenderQ() {
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let ready = true;
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while (ready && this._renderQ.length > 0) {
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const a = this._renderQ[0];
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@ -611,7 +611,7 @@ export default class Display {
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this.flip(true);
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break;
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case 'copy':
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this.copyImage(a.old_x, a.old_y, a.x, a.y, a.width, a.height, true);
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this.copyImage(a.oldX, a.oldY, a.x, a.y, a.width, a.height, true);
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break;
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case 'fill':
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this.fillRect(a.x, a.y, a.width, a.height, a.color, true);
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@ -630,8 +630,8 @@ export default class Display {
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if (a.img.complete && (a.img.width !== 0) && (a.img.height !== 0)) {
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this.drawImage(a.img, a.x, a.y, a.w, a.h);
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} else {
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a.img._noVNC_display = this;
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a.img.addEventListener('load', this._resume_renderQ);
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a.img._noVNCDisplay = this;
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a.img.addEventListener('load', this._resumeRenderQ);
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// We need to wait for this image to 'load'
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// to keep things in-order
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ready = false;
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@ -4,28 +4,28 @@ import Base64 from '../core/base64.js';
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import Display from '../core/display.js';
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describe('Display/Canvas Helper', function () {
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const checked_data = new Uint8Array([
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const checkedData = new Uint8Array([
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
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]);
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const basic_data = new Uint8Array([0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0xff, 0xff, 0xff, 255]);
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const basicData = new Uint8Array([0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0xff, 0xff, 0xff, 255]);
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function make_image_canvas(input_data) {
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function makeImageCanvas(inputData) {
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const canvas = document.createElement('canvas');
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canvas.width = 4;
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canvas.height = 4;
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const ctx = canvas.getContext('2d');
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const data = ctx.createImageData(4, 4);
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for (let i = 0; i < checked_data.length; i++) { data.data[i] = input_data[i]; }
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for (let i = 0; i < checkedData.length; i++) { data.data[i] = inputData[i]; }
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ctx.putImageData(data, 0, 0);
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return canvas;
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}
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function make_image_png(input_data) {
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const canvas = make_image_canvas(input_data);
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function makeImagePng(inputData) {
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const canvas = makeImageCanvas(inputData);
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const url = canvas.toDataURL();
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const data = url.split(",")[1];
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return Base64.decode(data);
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@ -44,11 +44,11 @@ describe('Display/Canvas Helper', function () {
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it('should take viewport location into consideration when drawing images', function () {
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display.resize(4, 4);
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display.viewportChangeSize(2, 2);
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display.drawImage(make_image_canvas(basic_data), 1, 1);
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display.drawImage(makeImageCanvas(basicData), 1, 1);
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display.flip();
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const expected = new Uint8Array(16);
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for (let i = 0; i < 8; i++) { expected[i] = basic_data[i]; }
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for (let i = 0; i < 8; i++) { expected[i] = basicData[i]; }
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for (let i = 8; i < 16; i++) { expected[i] = 0; }
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expect(display).to.have.displayed(expected);
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});
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@ -123,8 +123,8 @@ describe('Display/Canvas Helper', function () {
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it('should change the size of the logical canvas', function () {
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display.resize(5, 7);
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expect(display._fb_width).to.equal(5);
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expect(display._fb_height).to.equal(7);
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expect(display._fbWidth).to.equal(5);
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expect(display._fbHeight).to.equal(7);
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});
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it('should keep the framebuffer data', function () {
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@ -275,7 +275,7 @@ describe('Display/Canvas Helper', function () {
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display.flip();
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display.fillRect(0, 0, 4, 4, [0, 0xff, 0]);
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const expected = [];
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for (let i = 0; i < 4 * display._fb_width * display._fb_height; i += 4) {
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for (let i = 0; i < 4 * display._fbWidth * display._fbHeight; i += 4) {
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expected[i] = 0xff;
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expected[i+1] = expected[i+2] = 0;
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expected[i+3] = 0xff;
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@ -288,7 +288,7 @@ describe('Display/Canvas Helper', function () {
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display.fillRect(0, 0, 2, 2, [0xff, 0, 0]);
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display.fillRect(2, 2, 2, 2, [0xff, 0, 0]);
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display.flip();
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expect(display).to.have.displayed(checked_data);
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expect(display).to.have.displayed(checkedData);
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});
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it('should support copying an portion of the canvas via #copyImage', function () {
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@ -296,14 +296,14 @@ describe('Display/Canvas Helper', function () {
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display.fillRect(0, 0, 2, 2, [0xff, 0, 0x00]);
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display.copyImage(0, 0, 2, 2, 2, 2);
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display.flip();
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expect(display).to.have.displayed(checked_data);
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expect(display).to.have.displayed(checkedData);
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});
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it('should support drawing images via #imageRect', function (done) {
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display.imageRect(0, 0, 4, 4, "image/png", make_image_png(checked_data));
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display.imageRect(0, 0, 4, 4, "image/png", makeImagePng(checkedData));
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display.flip();
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display.onflush = () => {
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expect(display).to.have.displayed(checked_data);
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expect(display).to.have.displayed(checkedData);
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done();
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};
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display.flush();
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@ -315,12 +315,12 @@ describe('Display/Canvas Helper', function () {
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display.subTile(2, 2, 2, 2, [0xff, 0, 0]);
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display.finishTile();
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display.flip();
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expect(display).to.have.displayed(checked_data);
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expect(display).to.have.displayed(checkedData);
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});
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// We have a special cache for 16x16 tiles that we need to test
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it('should support drawing a 16x16 tile', function () {
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const large_checked_data = new Uint8Array(16*16*4);
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const largeCheckedData = new Uint8Array(16*16*4);
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display.resize(16, 16);
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for (let y = 0;y < 16;y++) {
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@ -328,11 +328,11 @@ describe('Display/Canvas Helper', function () {
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let pixel;
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if ((x < 4) && (y < 4)) {
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// NB: of course IE11 doesn't support #slice on ArrayBufferViews...
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pixel = Array.prototype.slice.call(checked_data, (y*4+x)*4, (y*4+x+1)*4);
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pixel = Array.prototype.slice.call(checkedData, (y*4+x)*4, (y*4+x+1)*4);
|
||||
} else {
|
||||
pixel = [0, 0xff, 0, 255];
|
||||
}
|
||||
large_checked_data.set(pixel, (y*16+x)*4);
|
||||
largeCheckedData.set(pixel, (y*16+x)*4);
|
||||
}
|
||||
}
|
||||
|
||||
@ -341,39 +341,39 @@ describe('Display/Canvas Helper', function () {
|
||||
display.subTile(2, 2, 2, 2, [0xff, 0, 0]);
|
||||
display.finishTile();
|
||||
display.flip();
|
||||
expect(display).to.have.displayed(large_checked_data);
|
||||
expect(display).to.have.displayed(largeCheckedData);
|
||||
});
|
||||
|
||||
it('should support drawing BGRX blit images with true color via #blitImage', function () {
|
||||
const data = [];
|
||||
for (let i = 0; i < 16; i++) {
|
||||
data[i * 4] = checked_data[i * 4 + 2];
|
||||
data[i * 4 + 1] = checked_data[i * 4 + 1];
|
||||
data[i * 4 + 2] = checked_data[i * 4];
|
||||
data[i * 4 + 3] = checked_data[i * 4 + 3];
|
||||
data[i * 4] = checkedData[i * 4 + 2];
|
||||
data[i * 4 + 1] = checkedData[i * 4 + 1];
|
||||
data[i * 4 + 2] = checkedData[i * 4];
|
||||
data[i * 4 + 3] = checkedData[i * 4 + 3];
|
||||
}
|
||||
display.blitImage(0, 0, 4, 4, data, 0);
|
||||
display.flip();
|
||||
expect(display).to.have.displayed(checked_data);
|
||||
expect(display).to.have.displayed(checkedData);
|
||||
});
|
||||
|
||||
it('should support drawing RGB blit images with true color via #blitRgbImage', function () {
|
||||
const data = [];
|
||||
for (let i = 0; i < 16; i++) {
|
||||
data[i * 3] = checked_data[i * 4];
|
||||
data[i * 3 + 1] = checked_data[i * 4 + 1];
|
||||
data[i * 3 + 2] = checked_data[i * 4 + 2];
|
||||
data[i * 3] = checkedData[i * 4];
|
||||
data[i * 3 + 1] = checkedData[i * 4 + 1];
|
||||
data[i * 3 + 2] = checkedData[i * 4 + 2];
|
||||
}
|
||||
display.blitRgbImage(0, 0, 4, 4, data, 0);
|
||||
display.flip();
|
||||
expect(display).to.have.displayed(checked_data);
|
||||
expect(display).to.have.displayed(checkedData);
|
||||
});
|
||||
|
||||
it('should support drawing an image object via #drawImage', function () {
|
||||
const img = make_image_canvas(checked_data);
|
||||
const img = makeImageCanvas(checkedData);
|
||||
display.drawImage(img, 0, 0);
|
||||
display.flip();
|
||||
expect(display).to.have.displayed(checked_data);
|
||||
expect(display).to.have.displayed(checkedData);
|
||||
});
|
||||
});
|
||||
|
||||
@ -382,18 +382,18 @@ describe('Display/Canvas Helper', function () {
|
||||
beforeEach(function () {
|
||||
display = new Display(document.createElement('canvas'));
|
||||
display.resize(4, 4);
|
||||
sinon.spy(display, '_scan_renderQ');
|
||||
sinon.spy(display, '_scanRenderQ');
|
||||
});
|
||||
|
||||
it('should try to process an item when it is pushed on, if nothing else is on the queue', function () {
|
||||
display._renderQ_push({ type: 'noop' }); // does nothing
|
||||
expect(display._scan_renderQ).to.have.been.calledOnce;
|
||||
display._renderQPush({ type: 'noop' }); // does nothing
|
||||
expect(display._scanRenderQ).to.have.been.calledOnce;
|
||||
});
|
||||
|
||||
it('should not try to process an item when it is pushed on if we are waiting for other items', function () {
|
||||
display._renderQ.length = 2;
|
||||
display._renderQ_push({ type: 'noop' });
|
||||
expect(display._scan_renderQ).to.not.have.been.called;
|
||||
display._renderQPush({ type: 'noop' });
|
||||
expect(display._scanRenderQ).to.not.have.been.called;
|
||||
});
|
||||
|
||||
it('should wait until an image is loaded to attempt to draw it and the rest of the queue', function () {
|
||||
@ -403,13 +403,13 @@ describe('Display/Canvas Helper', function () {
|
||||
display.drawImage = sinon.spy();
|
||||
display.fillRect = sinon.spy();
|
||||
|
||||
display._scan_renderQ();
|
||||
display._scanRenderQ();
|
||||
expect(display.drawImage).to.not.have.been.called;
|
||||
expect(display.fillRect).to.not.have.been.called;
|
||||
expect(img.addEventListener).to.have.been.calledOnce;
|
||||
|
||||
display._renderQ[0].img.complete = true;
|
||||
display._scan_renderQ();
|
||||
display._scanRenderQ();
|
||||
expect(display.drawImage).to.have.been.calledOnce;
|
||||
expect(display.fillRect).to.have.been.calledOnce;
|
||||
expect(img.addEventListener).to.have.been.calledOnce;
|
||||
@ -422,7 +422,7 @@ describe('Display/Canvas Helper', function () {
|
||||
display.drawImage = sinon.spy();
|
||||
display.fillRect = sinon.spy();
|
||||
|
||||
display._scan_renderQ();
|
||||
display._scanRenderQ();
|
||||
expect(display.drawImage).to.not.have.been.called;
|
||||
expect(display.fillRect).to.not.have.been.called;
|
||||
expect(img.addEventListener).to.have.been.calledOnce;
|
||||
@ -430,7 +430,7 @@ describe('Display/Canvas Helper', function () {
|
||||
display._renderQ[0].img.complete = true;
|
||||
display._renderQ[0].img.width = 4;
|
||||
display._renderQ[0].img.height = 4;
|
||||
display._scan_renderQ();
|
||||
display._scanRenderQ();
|
||||
expect(display.drawImage).to.have.been.calledOnce;
|
||||
expect(display.fillRect).to.have.been.calledOnce;
|
||||
expect(img.addEventListener).to.have.been.calledOnce;
|
||||
@ -446,35 +446,35 @@ describe('Display/Canvas Helper', function () {
|
||||
|
||||
it('should draw a blit image on type "blit"', function () {
|
||||
display.blitImage = sinon.spy();
|
||||
display._renderQ_push({ type: 'blit', x: 3, y: 4, width: 5, height: 6, data: [7, 8, 9] });
|
||||
display._renderQPush({ type: 'blit', x: 3, y: 4, width: 5, height: 6, data: [7, 8, 9] });
|
||||
expect(display.blitImage).to.have.been.calledOnce;
|
||||
expect(display.blitImage).to.have.been.calledWith(3, 4, 5, 6, [7, 8, 9], 0);
|
||||
});
|
||||
|
||||
it('should draw a blit RGB image on type "blitRgb"', function () {
|
||||
display.blitRgbImage = sinon.spy();
|
||||
display._renderQ_push({ type: 'blitRgb', x: 3, y: 4, width: 5, height: 6, data: [7, 8, 9] });
|
||||
display._renderQPush({ type: 'blitRgb', x: 3, y: 4, width: 5, height: 6, data: [7, 8, 9] });
|
||||
expect(display.blitRgbImage).to.have.been.calledOnce;
|
||||
expect(display.blitRgbImage).to.have.been.calledWith(3, 4, 5, 6, [7, 8, 9], 0);
|
||||
});
|
||||
|
||||
it('should copy a region on type "copy"', function () {
|
||||
display.copyImage = sinon.spy();
|
||||
display._renderQ_push({ type: 'copy', x: 3, y: 4, width: 5, height: 6, old_x: 7, old_y: 8 });
|
||||
display._renderQPush({ type: 'copy', x: 3, y: 4, width: 5, height: 6, oldX: 7, oldY: 8 });
|
||||
expect(display.copyImage).to.have.been.calledOnce;
|
||||
expect(display.copyImage).to.have.been.calledWith(7, 8, 3, 4, 5, 6);
|
||||
});
|
||||
|
||||
it('should fill a rect with a given color on type "fill"', function () {
|
||||
display.fillRect = sinon.spy();
|
||||
display._renderQ_push({ type: 'fill', x: 3, y: 4, width: 5, height: 6, color: [7, 8, 9]});
|
||||
display._renderQPush({ type: 'fill', x: 3, y: 4, width: 5, height: 6, color: [7, 8, 9]});
|
||||
expect(display.fillRect).to.have.been.calledOnce;
|
||||
expect(display.fillRect).to.have.been.calledWith(3, 4, 5, 6, [7, 8, 9]);
|
||||
});
|
||||
|
||||
it('should draw an image from an image object on type "img" (if complete)', function () {
|
||||
display.drawImage = sinon.spy();
|
||||
display._renderQ_push({ type: 'img', x: 3, y: 4, img: { complete: true } });
|
||||
display._renderQPush({ type: 'img', x: 3, y: 4, img: { complete: true } });
|
||||
expect(display.drawImage).to.have.been.calledOnce;
|
||||
expect(display.drawImage).to.have.been.calledWith({ complete: true }, 3, 4);
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user