Added `push` and `get` to wasmgl module

src/js/wasm.js

@@ -1,11 +1,3 @@
-export class WASMGLvalue {
-    ptr;
-    size;
-    constructor(ptr, size) {
-        this.ptr = ptr;
-        this.size = size;
-    }
-}
 export async function loadWasmModule(path) {
     return WebAssembly.instantiateStreaming(fetch(path));
 }
@@ -34,4 +26,18 @@ export class WASMGL {
         });
         return ptr;
     }
+    push(data) {
+        let ptr = this.alloc(data.length);
+        data.forEach((v, i) => {
+            this.mem[ptr + i] = v;
+        });
+        return ptr;
+    }
+    get(ptr, length) {
+        let a = new Array(length);
+        for (let i = 0; i < length; ++i) {
+            a[i] = this.mem[ptr + i];
+        }
+        return a;
+    }
 }

src/js/wasm.ts

@@ -1,13 +1,3 @@
-export class WASMGLvalue {
-    ptr: number;
-    size: number;
-
-    constructor(ptr: number, size: number) {
-        this.ptr = ptr;
-        this.size = size;
-    }
-}
-
 export interface WASMGLEnvironment {
     exports: any,
     mem: Float32Array,
@@ -58,4 +48,24 @@ export class WASMGL {
 
         return ptr;
     }
+
+    push(data: number[]): number {
+        let ptr = this.alloc(data.length);
+
+        data.forEach((v, i) => {
+            this.mem[ptr + i] = v;
+        });
+
+        return ptr;
+    }
+
+    get(ptr: number, length: number): Array<number> {
+        let a = new Array(length);
+
+        for (let i = 0; i < length; ++i) {
+            a[i] = this.mem[ptr + i];
+        }
+
+        return a;
+    }
 }

src/wasm/main.c

@@ -1,20 +1,20 @@
 #include "wasmgl.h"
 
-void doubel(WASMGLvalue(0))
+void doubel(WASMGLvalue(data))
 {
-    for (int i = 0; i < size_0; ++i)
+    for (int i = 0; i < size_data; ++i)
-        WASMGLset(ptr_0 + i, WASMGLmemory[ptr_0 + i] * 2.0);
+        WASMGLset(ptr_data + i, WASMGLmemory[ptr_data + i] * 2.0);
 }
 
-void uppercase(WASMGLvalue(0)) {
+void uppercase(WASMGLvalue(data)) {
     int val = 0;
 
-    for (int i = 0; i < size_0; ++i)
+    for (int i = 0; i < size_data; ++i)
     {
-        val = WASMGLmemory[ptr_0 + i] - 32;
+        val = WASMGLmemory[ptr_data + i] - 32;
 
-        if (val < 65 || val > 122) val = WASMGLmemory[ptr_0 + i];
+        if (val < 65 || val > 122) val = WASMGLmemory[ptr_data + i];
 
-        WASMGLset(ptr_0 + i, val);
+        WASMGLset(ptr_data + i, val);
     }
 }

src/wasm/wasmgl.h

@@ -17,7 +17,7 @@ extern float WASMGLmemory[WASMGLmemory_size];
 typedef unsigned int WASMGLptr;
 typedef unsigned int WASMGLsize;
 
-#define WASMGLvalue(n) WASMGLptr ptr_##n, WASMGLsize size_##n
+#define WASMGLvalue(name) WASMGLptr ptr_##name, WASMGLsize size_##name
 
 WASMGLptr WASMGLmalloc(WASMGLsize size);
 void WASMGLset(WASMGLptr ptr, int value);