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scenes/opengl: Allow setting external global share context

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This is needed to initialize global share context on X11.
This commit is contained in:
Vlad Zahorodnii 2021-06-03 09:13:47 +03:00
parent fac33750f9
commit 8ed364337b
1 changed files with 7 additions and 7 deletions
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14
src/platformsupport/scenes/opengl/abstract_egl_backend.cpp
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@ -37,13 +37,13 @@ static bool isOpenGLES_helper()
return QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES;
}
static bool ensureGlobalShareContext()
static EGLContext ensureGlobalShareContext()
{
const EGLDisplay eglDisplay = kwinApp()->platform()->sceneEglDisplay();
const EGLConfig eglConfig = kwinApp()->platform()->sceneEglConfig();
if (s_globalShareContext != EGL_NO_CONTEXT) {
return true;
if (kwinApp()->platform()->sceneEglGlobalShareContext() != EGL_NO_CONTEXT) {
return kwinApp()->platform()->sceneEglGlobalShareContext();
}
std::vector<int> attribs;
@ -62,8 +62,7 @@ static bool ensureGlobalShareContext()
}
kwinApp()->platform()->setSceneEglGlobalShareContext(s_globalShareContext);
return s_globalShareContext != EGL_NO_CONTEXT;
return s_globalShareContext;
}
static void destroyGlobalShareContext()
@ -255,7 +254,8 @@ bool AbstractEglBackend::isOpenGLES() const
bool AbstractEglBackend::createContext()
{
if (!ensureGlobalShareContext()) {
EGLContext globalShareContext = ensureGlobalShareContext();
if (globalShareContext == EGL_NO_CONTEXT) {
return false;
}
@ -329,7 +329,7 @@ bool AbstractEglBackend::createContext()
EGLContext ctx = EGL_NO_CONTEXT;
for (auto it = candidates.begin(); it != candidates.end(); it++) {
const auto attribs = (*it)->build();
ctx = eglCreateContext(m_display, config(), s_globalShareContext, attribs.data());
ctx = eglCreateContext(m_display, config(), globalShareContext, attribs.data());
if (ctx != EGL_NO_CONTEXT) {
qCDebug(KWIN_OPENGL) << "Created EGL context with attributes:" << (*it).get();
break;