Bug 1855780 - Generate INVALID_ENUM in ProvokingVertex for bad mode. r=gfx-reviewers,nical

Differential Revision: https://phabricator.services.mozilla.com/D193828
2023-11-18 00:03:07 +00:00
parent 6be08e872a
commit a010588258
1 changed files with 4 additions and 1 deletions
--- a/dom/canvas/ClientWebGLContext.cpp
+++ b/dom/canvas/ClientWebGLContext.cpp
@@ -5845,7 +5845,10 @@ void ClientWebGLContext::ProvokingVertex(const GLenum rawMode) const {
  if (IsContextLost()) return;

  const auto mode = webgl::AsEnumCase<webgl::ProvokingVertex>(rawMode);
-  if (!mode) return;
+  if (!mode) {
+    EnqueueError_ArgEnum("mode", rawMode);
+    return;
+  }

  Run<RPROC(ProvokingVertex)>(*mode);