From: Alberto Garcia <berto@igalia.com>
Date: Thu, 19 Oct 2023 22:26:39 +0000 (+0100)
Subject: Disable the DMABuf renderer by default in bullseye backports
X-Git-Tag: archive/raspbian/2.42.1-1_deb11u2+rpi1^2~1
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=14930f5d23c5a108bf1d2a02b075da5f1c2aaa8a;p=webkit2gtk.git

Disable the DMABuf renderer by default in bullseye backports

Bug-Debian: https://bugs.debian.org/1054101
Forwarded: no

===================================================================

Gbp-Pq: Name disable-dmabuf.patch
---

diff --git a/Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp b/Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp
index 2a8d712790..63d131be1c 100644
--- a/Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp
+++ b/Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp
@@ -58,8 +58,8 @@ OptionSet<DMABufRendererBufferMode> AcceleratedBackingStoreDMABuf::rendererBuffe
     static OptionSet<DMABufRendererBufferMode> mode;
     static std::once_flag onceFlag;
     std::call_once(onceFlag, [] {
-        const char* disableDMABuf = getenv("WEBKIT_DISABLE_DMABUF_RENDERER");
-        if (disableDMABuf && strcmp(disableDMABuf, "0"))
+        const char* forceDMABuf = getenv("WEBKIT_FORCE_DMABUF_RENDERER");
+        if (!forceDMABuf || !strcmp(forceDMABuf, "0"))
             return;
 
         const char* platformExtensions = eglQueryString(nullptr, EGL_EXTENSIONS);