2016 gunma.web games-and-asm.js
TRANSCRIPT
Open Source Project
Proudly non-profit, Mozilla makes products like Firefox with a mission to keep the power of the Web in the hands of users everywhere.
Mozilla Mission (https://www.mozilla.org/en-US/mission/)
To ensure the Internet is a global public resource, open and accessible to all.
Mozilla Mission(https://www.mozilla.org/en-US/mission/)
Web is the platform
Games
window.addEventListener("gamepadconnected", function(e) {
console.log("Gamepad connected at index %d: %s. %d buttons, %d axes.", e.gamepad.index, e.gamepad.id,
e.gamepad.buttons.length, e.gamepad.axes.length);});
window.addEventListener("gamepaddisconnected", function(e) {
console.log("Gamepad disconnected from index %d: %s", e.gamepad.index, e.gamepad.id);
});
function pollGamepads() {
var gamepads = navigator.getGamepads() || []; for (var i = 0; i < gamepads.length; i++) {
var gp = gamepads[i]; if (gp) {
gamepadInfo.innerHTML = "Gamepad connected at index " + gp.index + ": " + gp.id +
". It has " + gp.buttons.length + " buttons and " + gp.axes.length + " axes."; gameLoop();
clearInterval(interval);
} }
}
var x = 42;
var y = "a string";var z = x + y; // z = "42a string"
eval("z = z.substr(1, 2)"); // z = "2a"
[1, "two", { three: 3 }].forEach(function(item) {
if (typeof item === typeof z) console.log([z, item]);}); // emits ["2a", "two"]
function fib(n){ if(n < 2){ return 1; } return fib(n - 1) + fib(n - 2);}
function fib(n){ if(n < 2){ return 1; } return fib(n - 1) + fib(n - 2);}
function fib(n) { n = n|0; if(n >>> 0 < 3){ return 1 | 0; } return ((fib(n - 1 | 0) | 0) + (fib(n - 2 | 0) | 0)) | 0;}
int func(int *p) {
int r = *p; return calc(r, r << 16);
}
function func(p) {
var r = HEAP32[p >> 2]; return calc(r, r << 16);
}
float array[5000]; // C++
int main() { for (int i = 0; i < 5000; ++i) {
array[i] += 1.0f; }
}
float array[5000]; // C++
int main() { for (int i = 0; i < 5000; ++i) {
array[i] += 1.0f; }
}
var buffer = new ArrayBuffer(32768); // JavaScriptvar HEAPF32 = new Float32Array(buffer);function main() { var a = 0, b = 0; do { a = (8 + (b << 2)) | 0; HEAPF32[a >> 2] = +HEAPF32[a >> 2] + 1.0; b = (b + 1) | 0; } while ((b | 0) < 5000);}
-rw-r--r-- 1 chiko staff 99B 12 22 17:38 Makefile
-rw-r--r-- 1 chiko staff 1.9K 12 22 17:29 app.js-rw-r--r-- 1 chiko staff 247B 12 22 11:31 fib-asm.js
-rw-r--r-- 1 chiko staff 220B 12 21 17:36 fib.cpp-rw-r--r-- 1 chiko staff 184K 12 22 17:38 fib.js
-rw-r--r-- 1 chiko staff 2.8K 12 22 17:38 fib.js.mem
-rw-r--r-- 1 chiko staff 1.2K 12 22 17:10 index.html
function () {
"use asm"; function add(x, y) {
x = x | 0; y = y | 0;
return x + y | 0;
} return { add: add };
}
(module
(memory 16777216 16777216) (export "add" $add)
(func $add (param $x i32) (param $y i32) (result i32) (i32.add
(get_local $x)
(get_local $y) )
)
)
Thank you & Questions?
MozVR
