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| author | Michal Klocek <michal.klocek@qt.io> | 2019-09-23 13:04:24 +0200 |
|---|---|---|
| committer | Michal Klocek <michal.klocek@qt.io> | 2019-10-14 11:44:50 +0200 |
| commit | 986a1e024cc273f613d2c11e8f2ecc6ecd120ea0 (patch) | |
| tree | d47b4e9ae7415c8b9db6d5eb3aefc42164849533 | |
| parent | 4a60bde8fe3627b680d44a99a429031f90e1b4a1 (diff) | |
Add workaround for broken rendering on embedded
On some boards we get wrong tile textures on the screen. It
looks like this is some sort of a race condition or a problem with gl
fencing. Add quick workaround by setting QTWEBENGINE_DISABLE_GPU_THREAD
env. variable to force no in-process-gpu-thread.
Change-Id: Ib397b04e039a279413c79277e25b77064b9b6854
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
| -rw-r--r-- | src/core/web_engine_context.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/web_engine_context.cpp b/src/core/web_engine_context.cpp index a3a5881bf..07e0d3ba8 100644 --- a/src/core/web_engine_context.cpp +++ b/src/core/web_engine_context.cpp @@ -362,6 +362,7 @@ ProxyAuthentication WebEngineContext::qProxyNetworkAuthentication(QString host, const static char kChromiumFlagsEnv[] = "QTWEBENGINE_CHROMIUM_FLAGS"; const static char kDisableSandboxEnv[] = "QTWEBENGINE_DISABLE_SANDBOX"; +const static char kDisableInProcGpuThread[] = "QTWEBENGINE_DISABLE_GPU_THREAD"; static void appendToFeatureList(std::string &featureList, const char *feature) { @@ -608,6 +609,7 @@ WebEngineContext::WebEngineContext() #ifndef QT_NO_OPENGL threadedGpu = QOpenGLContext::supportsThreadedOpenGL(); #endif + threadedGpu = threadedGpu && !qEnvironmentVariableIsSet(kDisableInProcGpuThread); registerMainThreadFactories(threadedGpu); SetContentClient(new ContentClientQt); |