From 18f82fe21fc2fb52c9be9d18934d31ff97a3dfa3 Mon Sep 17 00:00:00 2001
From: Lukas Herzberger <herzberger.lukas@gmail.com>
Date: Thu, 20 Jun 2024 16:49:46 +0200
Subject: [PATCH] fix handling of max array layers per pass, fixes #5

---
 CHANGELOG.md      | 6 ++++++
 dist/index.js     | 2 +-
 package-lock.json | 4 ++--
 package.json      | 2 +-
 src/index.ts      | 2 +-
 5 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index da99d53..5801212 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [v2.0.1] - 2024-06-20
+
+### Fixed
+
+ - Fix handling of cases where a texture's number of array layers exceeds the maximum number of array layers per pass.
+
 ## [v2.0.0] - 2024-04-25
 
 ### Added
diff --git a/dist/index.js b/dist/index.js
index b9a87cf..c799218 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -817,7 +817,7 @@ class DevicePipelines {
             return undefined;
         }
         const passes = [];
-        for (let baseArrayLayer = 0; baseArrayLayer < this.maxArrayLayers - 1; baseArrayLayer += this.maxArrayLayers) {
+        for (let baseArrayLayer = 0; baseArrayLayer < target.depthOrArrayLayers; baseArrayLayer += this.maxArrayLayers) {
             const numArrayLayersThisPass = Math.min(target.depthOrArrayLayers - baseArrayLayer, this.maxArrayLayers);
             for (let baseMip = 0; baseMip < numMipsTotal - 1; baseMip += this.maxMipsPerPass) {
                 const numMipsThisPass = Math.min(numMipsTotal - 1 - baseMip, this.maxMipsPerPass);
diff --git a/package-lock.json b/package-lock.json
index ef70146..42714f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "webgpu-spd",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "webgpu-spd",
-      "version": "2.0.0",
+      "version": "2.0.1",
       "license": "MIT",
       "devDependencies": {
         "@webgpu/types": "^0.1.40",
diff --git a/package.json b/package.json
index d597bc9..91aed64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webgpu-spd",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "A port of AMD's Single Pass Downsampler for WebGPU",
   "type": "module",
   "main": "dist/index.js",
diff --git a/src/index.ts b/src/index.ts
index 98ebc8f..0c388a3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -938,7 +938,7 @@ class DevicePipelines {
         }
 
         const passes = [];
-        for (let baseArrayLayer = 0; baseArrayLayer < this.maxArrayLayers - 1; baseArrayLayer += this.maxArrayLayers) {
+        for (let baseArrayLayer = 0; baseArrayLayer < target.depthOrArrayLayers; baseArrayLayer += this.maxArrayLayers) {
             const numArrayLayersThisPass = Math.min(target.depthOrArrayLayers - baseArrayLayer, this.maxArrayLayers);
             for (let baseMip = 0; baseMip < numMipsTotal - 1; baseMip += this.maxMipsPerPass) {
                 const numMipsThisPass = Math.min(numMipsTotal - 1 - baseMip, this.maxMipsPerPass);