From a8265d53504f2800828385649a47d27737a0dce5 Mon Sep 17 00:00:00 2001
From: Surma <surma@surma.link>
Date: Wed, 23 Jan 2019 14:05:37 -0500
Subject: [PATCH] AssemblyScript version works

---
 codecs/rotate/{rotate.ts => rotate.as} |   2 +-
 codecs/rotate/rotate.wasm              | Bin 342 -> 341 bytes
 codecs/rotate/tsconfig.json            |   4 ++--
 src/codecs/rotate/processor-meta.ts    |   7 +++++++
 4 files changed, 10 insertions(+), 3 deletions(-)
 rename codecs/rotate/{rotate.ts => rotate.as} (96%)

diff --git a/codecs/rotate/rotate.ts b/codecs/rotate/rotate.as
similarity index 96%
rename from codecs/rotate/rotate.ts
rename to codecs/rotate/rotate.as
index a8f184c4..b3466b39 100644
--- a/codecs/rotate/rotate.ts
+++ b/codecs/rotate/rotate.as
@@ -56,7 +56,7 @@ export function rotate(inputWidth: i32, inputHeight: i32, rotate: i32): void {
   for (let d2 = d2Start; d2 >= 0 && d2 < d2Limit; d2 += d2Advance) {
     for (let d1 = d1Start; d1 >= 0 && d1 < d1Limit; d1 += d1Advance) {
       let start = ((d1 * d1Multiplier) + (d2 * d2Multiplier));
-      store<u32>(offset + i, load<u32>(start));
+      store<u32>(offset + i * 4, load<u32>(start * 4));
       i += 1;
     }
   }
diff --git a/codecs/rotate/rotate.wasm b/codecs/rotate/rotate.wasm
index 730041fde4dbb88461021a1140aa2e70e8d63c87..a1c76a21bb740b2c7247788759e98c747cf30ad6 100644
GIT binary patch
delta 41
vcmcb{bd_m>H%A8(QzH{2XZ^&e6GDzmC0Pm#3hX%w%nF=2SwQY&Jw^=x^REhr

delta 42
ycmcc0bd70(H-9G+Qxg*-XT1WG;}*tzsfocSc(N226xeeVm=!p4vL@>?Y5)NGcM7!t

diff --git a/codecs/rotate/tsconfig.json b/codecs/rotate/tsconfig.json
index c614e5c8..29b04405 100644
--- a/codecs/rotate/tsconfig.json
+++ b/codecs/rotate/tsconfig.json
@@ -1,6 +1,6 @@
 {
-  "extends": "../node_modules/assemblyscript/std/assembly.json",
+  "extends": "./node_modules/assemblyscript/std/assembly.json",
   "include": [
     "./**/*.ts"
   ]
-}
\ No newline at end of file
+}
diff --git a/src/codecs/rotate/processor-meta.ts b/src/codecs/rotate/processor-meta.ts
index 854bcafa..1b70ccdd 100644
--- a/src/codecs/rotate/processor-meta.ts
+++ b/src/codecs/rotate/processor-meta.ts
@@ -3,3 +3,10 @@ export interface RotateOptions {
 }
 
 export const defaultOptions: RotateOptions = { rotate: 0 };
+
+export interface RotateModuleInstance {
+  exports: {
+    memory: WebAssembly.Memory;
+    rotate(width: number, height: number, rotate: 0 | 90 | 180 | 270): void;
+  };
+}