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renderer: skip ds commits if buffer didn't change (#9556)

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this fixes direct scanout glitches by ensuring that attemptDirectScanout doesn't try to recommit the same buffer to AQ
which would cause a pageflip event and the backendRelease to release the same buffer too early
This commit is contained in:
Ikalco
2025-03-08 13:24:22 -06:00
committed by GitHub
parent f15b49e0fd
commit d30cc19d25
5 changed files with 54 additions and 61 deletions
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4
src/render/Renderer.cpp
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@@ -1486,6 +1486,8 @@ static hdr_output_metadata createHDRMetadata(SImageDescription settings, Aquamar
}
bool CHyprRenderer::commitPendingAndDoExplicitSync(PHLMONITOR pMonitor) {
pMonitor->commitSeq++;
// apply timelines for explicit sync
// save inFD otherwise reset will reset it
CFileDescriptor inFD{pMonitor->output->state->state().explicitInFence};
@@ -2278,8 +2280,6 @@ void CHyprRenderer::endRender() {
const auto PMONITOR = g_pHyprOpenGL->m_RenderData.pMonitor;
static auto PNVIDIAANTIFLICKER = CConfigValue<Hyprlang::INT>("opengl:nvidia_anti_flicker");
PMONITOR->commitSeq++;
g_pHyprOpenGL->m_RenderData.damage = m_sRenderPass.render(g_pHyprOpenGL->m_RenderData.damage);
auto cleanup = CScopeGuard([this]() {