From a56679bc050025863de5978dd094e4f5499b7114 Mon Sep 17 00:00:00 2001
From: Spiri0 <attila.schroeder.79@gmail.com>
Date: Sun, 8 Sep 2024 22:20:35 +0200
Subject: [PATCH 1/2] Extension of the copyTextureToTexture function to also be
 able to use array textures

---
 src/renderers/webgpu/WebGPUBackend.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/renderers/webgpu/WebGPUBackend.js b/src/renderers/webgpu/WebGPUBackend.js
index 4c4efe826a6834..ff0ca95a626e63 100644
--- a/src/renderers/webgpu/WebGPUBackend.js
+++ b/src/renderers/webgpu/WebGPUBackend.js
@@ -1401,9 +1401,11 @@ class WebGPUBackend extends Backend {
 
 		let dstX = 0;
 		let dstY = 0;
+		let dstLayer = 0;
 
 		let srcX = 0;
 		let srcY = 0;
+		let srcLayer = 0;
 
 		let srcWidth = srcTexture.image.width;
 		let srcHeight = srcTexture.image.height;
@@ -1412,6 +1414,7 @@ class WebGPUBackend extends Backend {
 
 			srcX = srcRegion.x;
 			srcY = srcRegion.y;
+			srcLayer = srcRegion.z || 0;
 			srcWidth = srcRegion.width;
 			srcHeight = srcRegion.height;
 
@@ -1421,6 +1424,7 @@ class WebGPUBackend extends Backend {
 
 			dstX = dstPosition.x;
 			dstY = dstPosition.y;
+			dstLayer = dstPosition.z || 0;
 
 		}
 
@@ -1433,16 +1437,17 @@ class WebGPUBackend extends Backend {
 			{
 				texture: sourceGPU,
 				mipLevel: level,
-				origin: { x: srcX, y: srcY, z: 0 }
+				origin: { x: srcX, y: srcY, z: srcLayer }
 			},
 			{
 				texture: destinationGPU,
 				mipLevel: level,
-				origin: { x: dstX, y: dstY, z: 0 }
+				origin: { x: dstX, y: dstY, z: dstLayer }
 			},
 			[
 				srcWidth,
-				srcHeight
+				srcHeight,
+				1	
 			]
 		);
 

From 2a3199ba24dffc20f684540881cc027a62629bd4 Mon Sep 17 00:00:00 2001
From: Spiri0 <69024222+Spiri0@users.noreply.github.com>
Date: Sun, 8 Sep 2024 22:41:37 +0200
Subject: [PATCH 2/2] Update WebGPUBackend.js

remove empty space
---
 src/renderers/webgpu/WebGPUBackend.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderers/webgpu/WebGPUBackend.js b/src/renderers/webgpu/WebGPUBackend.js
index ff0ca95a626e63..3ba281f1116f1d 100644
--- a/src/renderers/webgpu/WebGPUBackend.js
+++ b/src/renderers/webgpu/WebGPUBackend.js
@@ -1447,7 +1447,7 @@ class WebGPUBackend extends Backend {
 			[
 				srcWidth,
 				srcHeight,
-				1	
+				1
 			]
 		);