From 05699b336c0046bfd2b01522069ec026eb3db96e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 18 Feb 2025 20:07:14 +0100
Subject: [PATCH] GL: restrict the "apple-buffer-..." workaround to just Apple
 drivers.

There's an increasing number of projects that use ANGLE or Zink on that
platform, and this workaround makes no sense there.
---
 src/Magnum/GL/Implementation/BufferState.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Magnum/GL/Implementation/BufferState.cpp b/src/Magnum/GL/Implementation/BufferState.cpp
index ee1d7ecba..009777648 100644
--- a/src/Magnum/GL/Implementation/BufferState.cpp
+++ b/src/Magnum/GL/Implementation/BufferState.cpp
@@ -190,7 +190,9 @@ BufferState::BufferState(Context& context, Containers::StaticArrayView<Implement
     }
 
     #if defined(CORRADE_TARGET_APPLE) && !defined(MAGNUM_TARGET_GLES)
-    if(!context.isDriverWorkaroundDisabled("apple-buffer-texture-unbind-on-buffer-modify"_s)) {
+    /* Enable this only on Apple's own drivers, not alternatives like ANGLE or
+       Zink */
+    if(context.vendorString() == "Apple"_s && !context.isDriverWorkaroundDisabled("apple-buffer-texture-unbind-on-buffer-modify"_s)) {
         dataImplementation = &Buffer::dataImplementationApple;
         subDataImplementation = &Buffer::subDataImplementationApple;
         mapImplementation = &Buffer::mapImplementationApple;