Use copyBufferToBuffer overload

package.json

@@ -42,7 +42,7 @@
     "@types/showdown": "^2.0.6",
     "@types/stats.js": "^0.17.3",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@webgpu/types": "^0.1.53",
+    "@webgpu/types": "^0.1.60",
     "chokidar": "^4.0.3",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^8.10.0",

sample/a-buffer/main.ts

@@ -575,13 +575,7 @@ const configure = () => {
 
     for (let slice = 0; slice < numSlices; ++slice) {
       // initialize the heads buffer
-      commandEncoder.copyBufferToBuffer(
-        headsInitBuffer,
-        0,
-        headsBuffer,
-        0,
-        headsInitBuffer.size
-      );
+      commandEncoder.copyBufferToBuffer(headsInitBuffer, headsBuffer);
 
       const scissorX = 0;
       const scissorY = slice * sliceHeight;

sample/bitonicSort/main.ts

@@ -756,10 +756,7 @@ SampleInitFactoryWebGPU(
           );
           commandEncoder.copyBufferToBuffer(
             timestampQueryResolveBuffer,
-            0,
-            timestampQueryResultBuffer,
-            0,
-            2 * BigInt64Array.BYTES_PER_ELEMENT
+            timestampQueryResultBuffer
           );
         }
         settings['Step Index'] = settings['Step Index'] + 1;
@@ -803,18 +800,11 @@ SampleInitFactoryWebGPU(
         // Copy GPU accessible buffers to CPU accessible buffers
         commandEncoder.copyBufferToBuffer(
           elementsOutputBuffer,
-          0,
-          elementsStagingBuffer,
-          0,
-          elementsBufferSize
+          elementsStagingBuffer
         );
-
         commandEncoder.copyBufferToBuffer(
           atomicSwapsOutputBuffer,
-          0,
-          atomicSwapsStagingBuffer,
-          0,
-          Uint32Array.BYTES_PER_ELEMENT
+          atomicSwapsStagingBuffer
         );
       }
       device.queue.submit([commandEncoder.finish()]);

sample/computeBoids/main.ts

@@ -289,13 +289,7 @@ function frame() {
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ,
       });
     commandEncoder.resolveQuerySet(querySet, 0, 4, resolveBuffer, 0);
-    commandEncoder.copyBufferToBuffer(
-      resolveBuffer,
-      0,
-      resultBuffer,
-      0,
-      resultBuffer.size
-    );
+    commandEncoder.copyBufferToBuffer(resolveBuffer, resultBuffer);
   }
 
   device.queue.submit([commandEncoder.finish()]);

sample/occlusionQuery/main.ts

@@ -311,7 +311,7 @@ function render(now: number) {
   pass.end();
   encoder.resolveQuerySet(querySet, 0, objectInfos.length, resolveBuf, 0);
   if (resultBuf.mapState === 'unmapped') {
-    encoder.copyBufferToBuffer(resolveBuf, 0, resultBuf, 0, resultBuf.size);
+    encoder.copyBufferToBuffer(resolveBuf, resultBuf);
   }
 
   device.queue.submit([encoder.finish()]);

sample/timestampQuery/TimestampQueryManager.ts

@@ -77,10 +77,7 @@ export default class TimestampQueryManager {
       // Copy values to the mappable buffer
       commandEncoder.copyBufferToBuffer(
         this.#timestampBuffer,
-        0,
-        this.#timestampMapBuffer,
-        0,
-        this.#timestampBuffer.size
+        this.#timestampMapBuffer
       );
     }
   }

sample/workloadSimulator/index.html

@@ -778,7 +778,7 @@ <h2><center>Web graphics workload simulator</center></h2>
         new Float32Array(buffer.getMappedRange()).set(mapAsyncArray);
         buffer.unmap();
         const commandEncoder = device.createCommandEncoder();
-        commandEncoder.copyBufferToBuffer(buffer, 0, mapAsyncTargetBuffer, 0, mapAsyncArray.byteLength);
+        commandEncoder.copyBufferToBuffer(buffer, mapAsyncTargetBuffer);
         // TODO: combine this submit with the main one, but we'll have to delay calling mapAsync until after the submit.
         device.queue.submit([commandEncoder.finish()]);
         // TODO: use this data during rendering.