From 9b9e7b293e674bc62af385ed543f8775c9ee9f05 Mon Sep 17 00:00:00 2001
From: Stephen White <senorblanco@chromium.org>
Date: Tue, 2 Mar 2021 17:54:19 +0000
Subject: [PATCH] Skip SNORM formats on unsupported platforms.

Bug: dawn:447 dawn:667

Change-Id: I66d5a33febeee6a5ea4efd7c4e97461accce22ee
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/43580
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Stephen White <senorblanco@chromium.org>
---
 src/tests/end2end/CopyTests.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/tests/end2end/CopyTests.cpp b/src/tests/end2end/CopyTests.cpp
index bf0fa92077..040e610f0f 100644
--- a/src/tests/end2end/CopyTests.cpp
+++ b/src/tests/end2end/CopyTests.cpp
@@ -1635,6 +1635,11 @@ TEST_P(CopyTests_T2T, CopyFromNonZeroMipLevelWithTexelBlockSizeLessThan4Bytes) {
     ASSERT_LE(kDstSize, kTextureBytesPerRowAlignment);
 
     for (wgpu::TextureFormat format : kFormats) {
+        if (HasToggleEnabled("disable_snorm_read") &&
+            (format == wgpu::TextureFormat::RG8Snorm || format == wgpu::TextureFormat::R8Snorm)) {
+            continue;
+        }
+
         for (uint32_t textureDepth = 1; textureDepth < 3; ++textureDepth) {
             const wgpu::Extent3D kUploadSize = {4u, 4u, textureDepth};