[Dawn] Add FormatBytesPerBlock() for format type External

Bug: b/41488897 Change-Id: Ib4d1b3c3820ee7846764cb328ca773be6d083083 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/866816 Commit-Queue: Colin Blundell <[email protected]> Reviewed-by: Greg Daniel <[email protected]> Reviewed-by: Michael Ludwig <[email protected]>
google · Jun 17, 2024 · 4040aa6 · 4040aa6
1 parent abe8b42
commit 4040aa6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/gpu/graphite/dawn/DawnUtils.cpp b/src/gpu/graphite/dawn/DawnUtils.cpp
@@ -41,6 +41,11 @@ size_t DawnFormatBytesPerBlock(wgpu::TextureFormat format) {
 #if !defined(__EMSCRIPTEN__)
         case wgpu::TextureFormat::R16Unorm:              return 2;
         case wgpu::TextureFormat::RG16Unorm:             return 4;
+        // Note: We don't actually know the size of external formats, so this
+        // is an arbitrary value. We will see external formats only in wrapped
+        // SkImages, so this won't impact Skia's internal budgeting.
+        case wgpu::TextureFormat::External:
+            return 4;
 #endif
         default:
             SkUNREACHABLE;