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opengl: detect android fence support and disable explicit if it's missing (#11077)

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Checks for explicit sync support via the android fences, and falls back to implicit sync if it isn't
This commit is contained in:
Vaxry
2025-07-19 12:38:41 +02:00
committed by Vaxry
parent 29b72860ea
commit 6c01b131cb
6 changed files with 47 additions and 15 deletions
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22
src/render/Renderer.cpp
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@@ -2326,6 +2326,22 @@ void CHyprRenderer::endRender(const std::function<void()>& renderingDoneCallback
if (m_renderMode == RENDER_MODE_NORMAL)
PMONITOR->m_output->state->setBuffer(m_currentBuffer);
if (!g_pHyprOpenGL->explicitSyncSupported()) {
Debug::log(TRACE, "renderer: Explicit sync unsupported, falling back to implicit in endRender");
// nvidia doesn't have implicit sync, so we have to explicitly wait here
if (isNvidia() && *PNVIDIAANTIFLICKER)
glFinish();
else
glFlush(); // mark an implicit sync point
m_usedAsyncBuffers.clear(); // release all buffer refs and hope implicit sync works
if (renderingDoneCallback)
renderingDoneCallback();
return;
}
UP<CEGLSync> eglSync = CEGLSync::create();
if (eglSync && eglSync->isValid()) {
for (auto const& buf : m_usedAsyncBuffers) {
@@ -2350,11 +2366,7 @@ void CHyprRenderer::endRender(const std::function<void()>& renderingDoneCallback
PMONITOR->m_output->state->setExplicitInFence(PMONITOR->m_inFence.get());
}
} else {
Debug::log(ERR, "renderer: couldn't use EGLSync for explicit gpu synchronization");
// nvidia doesn't have implicit sync, so we have to explicitly wait here
if (isNvidia() && *PNVIDIAANTIFLICKER)
glFinish();
Debug::log(ERR, "renderer: Explicit sync failed, releasing resources");
m_usedAsyncBuffers.clear(); // release all buffer refs and hope implicit sync works
if (renderingDoneCallback)