From 9f6e2bd0d5c889340f1b71c9d15fbe00d7aa8d42 Mon Sep 17 00:00:00 2001
From: robonen <robonenandrew@gmail.com>
Date: Fri, 25 Nov 2022 01:19:37 +0700
Subject: [PATCH] feat(engine): wasm experiments

---
 nuxt.config.ts               | 11 +++++------
 packages/matrix/Dockerfile   |  7 +++++++
 packages/matrix/build.sh     |  3 +++
 packages/matrix/run.sh       |  7 +++++++
 packages/matrix/src/matrix.c | 22 ++++++++++++++++++++++
 packages/rendering/index.ts  |  1 -
 6 files changed, 44 insertions(+), 7 deletions(-)
 create mode 100644 packages/matrix/Dockerfile
 create mode 100644 packages/matrix/build.sh
 create mode 100644 packages/matrix/run.sh
 create mode 100644 packages/matrix/src/matrix.c

diff --git a/nuxt.config.ts b/nuxt.config.ts
index 6352cce..72bab09 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -1,7 +1,8 @@
 // https://v3.nuxtjs.org/api/configuration/nuxt.config
-import {resolve} from 'path';
+import { resolve } from 'path';
 
 const SRC = resolve(__dirname, 'src');
+const PACKAGES = resolve(__dirname, 'packages');
 
 export default defineNuxtConfig({
   srcDir: SRC,
@@ -9,7 +10,7 @@ export default defineNuxtConfig({
   app: {
     head: {
       title: 'Canvas 3D',
-      link: [{rel: 'icon', href: '/favicon.svg'}],
+      link: [{ rel: 'icon', href: '/favicon.svg' }],
     },
   },
   css: ['@/assets/styles/main.scss'],
@@ -17,7 +18,5 @@ export default defineNuxtConfig({
     typeCheck: true,
     shim: false,
   },
-  modules: [
-    '@vueuse/nuxt',
-  ],
-})
+  modules: ['@vueuse/nuxt'],
+});
diff --git a/packages/matrix/Dockerfile b/packages/matrix/Dockerfile
new file mode 100644
index 0000000..087fa73
--- /dev/null
+++ b/packages/matrix/Dockerfile
@@ -0,0 +1,7 @@
+FROM ubuntu:22.04
+
+MAINTAINER Robonen Andrew <robonenandrew@gmail.com>
+
+WORKDIR /src
+
+RUN apt update && apt install -y clang lldb lld
diff --git a/packages/matrix/build.sh b/packages/matrix/build.sh
new file mode 100644
index 0000000..0a9aa74
--- /dev/null
+++ b/packages/matrix/build.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+docker build -t llvm .
diff --git a/packages/matrix/run.sh b/packages/matrix/run.sh
new file mode 100644
index 0000000..56195ce
--- /dev/null
+++ b/packages/matrix/run.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+docker run --rm \
+  -v $(pwd)/src:/src \
+  -v $(pwd)/dist:/dist \
+  llvm \
+  clang --target=wasm32 -O3 -fno-builtin -flto -nostdlib -Wl,--no-entry -Wl,--export-all -Wl,--lto-O3 -o /dist/matrix.wasm /src/matrix.c
diff --git a/packages/matrix/src/matrix.c b/packages/matrix/src/matrix.c
new file mode 100644
index 0000000..57d0169
--- /dev/null
+++ b/packages/matrix/src/matrix.c
@@ -0,0 +1,22 @@
+/*
+* Matrix multiplication
+* C = A * B
+*/
+void matrix_mul(double *A, double *B, double *C, unsigned m, unsigned n, unsigned p)
+{
+    unsigned i, j, k;
+    double sum;
+
+    for (i = 0; i < m; i++)
+    {
+        for (j = 0; j < p; j++)
+        {
+            sum = 0;
+            for (k = 0; k < n; k++)
+            {
+                sum += A[i * n + k] * B[k * p + j];
+            }
+            C[i * p + j] = sum;
+        }
+    }
+}
diff --git a/packages/rendering/index.ts b/packages/rendering/index.ts
index 5701aa9..e69de29 100644
--- a/packages/rendering/index.ts
+++ b/packages/rendering/index.ts
@@ -1 +0,0 @@
-import {Vector} from './types';