Add env WAYLIB_NO_HARDWARE_LAYERS

zccrs · zccrs · commit a3b6280ee0fe · 2025-02-12T09:33:32.000+08:00
diff --git a/src/server/qtquick/woutputrenderwindow.cpp b/src/server/qtquick/woutputrenderwindow.cpp
@@ -845,7 +845,8 @@ WBufferRenderer *OutputHelper::afterRender()
         return bufferRenderer();
     }
 
-    const bool ok = WOutputHelper::testCommit(bufferRenderer()->currentBuffer(), layers);
+    static bool noHardwareLayers = qEnvironmentVariableIsSet("WAYLIB_NO_HARDWARE_LAYERS");
+    const bool ok = !noHardwareLayers && WOutputHelper::testCommit(bufferRenderer()->currentBuffer(), layers);
     int needsSoftwareCompositeBeginIndex = -1;
     int needsSoftwareCompositeEndIndex = -1;
     bool forceShadowRender = false;

Original file line number	Diff line number	Diff line change
`@@ -845,7 +845,8 @@ WBufferRenderer *OutputHelper::afterRender()`
`845`	`845`	`return bufferRenderer();`
`846`	`846`	`}`
`847`	`847`
`848`		`- const bool ok = WOutputHelper::testCommit(bufferRenderer()->currentBuffer(), layers);`
	`848`	`+ static bool noHardwareLayers = qEnvironmentVariableIsSet("WAYLIB_NO_HARDWARE_LAYERS");`
	`849`	`+ const bool ok = !noHardwareLayers && WOutputHelper::testCommit(bufferRenderer()->currentBuffer(), layers);`
`849`	`850`	`int needsSoftwareCompositeBeginIndex = -1;`
`850`	`851`	`int needsSoftwareCompositeEndIndex = -1;`
`851`	`852`	`bool forceShadowRender = false;`