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Author SHA1 Message Date
79dcf73cc5 Update resizer 2020-06-10 14:20:57 +01:00
9 changed files with 67 additions and 61 deletions

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@ -11,25 +11,25 @@ crate-type = ["cdylib"]
default = ["console_error_panic_hook", "wee_alloc"]
[dependencies]
cfg-if = "0.1.2"
wasm-bindgen = "0.2.38"
resize = "0.3.0"
cfg-if = "0.1.10"
wasm-bindgen = "0.2.63"
resize = "0.4.0"
# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying.
console_error_panic_hook = { version = "0.1.1", optional = true }
console_error_panic_hook = { version = "0.1.6", optional = true }
# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
# compared to the default allocator's ~10K. It is slower than the default
# allocator, however.
#
# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
wee_alloc = { version = "0.4.2", optional = true }
wee_alloc = { version = "0.4.5", optional = true }
[dev-dependencies]
wasm-bindgen-test = "0.2"
wasm-bindgen-test = "0.3.13"
[profile.release]
# Tell `rustc` to optimize for small code size.

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@ -3,7 +3,7 @@ RUN rustup target add wasm32-unknown-unknown
RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
RUN mkdir /opt/wabt && \
curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz | tar -xzf - -C /opt/wabt --strip 1
curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.15/wabt-1.0.15-linux.tar.gz | tar -xzf - -C /opt/wabt --strip 1
ENV PATH="/opt/wabt:${PATH}"
WORKDIR /src

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@ -11,5 +11,5 @@
],
"module": "resize.js",
"types": "resize.d.ts",
"sideEffects": "false"
"sideEffects": false
}

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@ -1,4 +1,5 @@
/* tslint:disable */
/* eslint-disable */
/**
* @param {Uint8Array} input_image
* @param {number} input_width

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@ -1,50 +1,2 @@
import * as wasm from './resize_bg.wasm';
let cachegetUint8Memory = null;
function getUint8Memory() {
if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory;
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm(arg) {
const ptr = wasm.__wbindgen_malloc(arg.length * 1);
getUint8Memory().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory = null;
function getInt32Memory() {
if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory;
}
function getArrayU8FromWasm(ptr, len) {
return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} output_width
* @param {number} output_height
* @param {number} typ_idx
* @param {boolean} premultiply
* @param {boolean} color_space_conversion
* @returns {Uint8Array}
*/
export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
const retptr = 8;
const ret = wasm.resize(retptr, passArray8ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
const memi32 = getInt32Memory();
const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
return v0;
}
import * as wasm from "./resize_bg.wasm";
export * from "./resize_bg.js";

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@ -1,5 +1,6 @@
/* tslint:disable */
/* eslint-disable */
export const memory: WebAssembly.Memory;
export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void;
export function __wbindgen_malloc(a: number): number;
export function __wbindgen_free(a: number, b: number): void;
export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void;

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@ -0,0 +1,52 @@
import * as wasm from './resize_bg.wasm';
let cachegetUint8Memory0 = null;
function getUint8Memory0() {
if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory0;
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1);
getUint8Memory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory0 = null;
function getInt32Memory0() {
if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory0;
}
function getArrayU8FromWasm0(ptr, len) {
return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} output_width
* @param {number} output_height
* @param {number} typ_idx
* @param {boolean} premultiply
* @param {boolean} color_space_conversion
* @returns {Uint8Array}
*/
export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
var ptr0 = passArray8ToWasm0(input_image, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.resize(8, ptr0, len0, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
var r0 = getInt32Memory0()[8 / 4 + 0];
var r1 = getInt32Memory0()[8 / 4 + 1];
var v1 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
}

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4
package-lock.json generated
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@ -10240,7 +10240,7 @@
},
"os-locale": {
"version": "1.4.0",
"resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
"resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
"integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
"dev": true,
"requires": {
@ -12869,7 +12869,7 @@
"dependencies": {
"minimist": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
"resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
"integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
"dev": true
}