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renderer: ensure buffer format on commit (#7556)

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This commit is contained in:
Ikalco
2024-08-28 08:07:13 -05:00
committed by GitHub
parent 8210a1d7ac
commit 98e99cd03d
2 changed files with 8 additions and 4 deletions
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11
src/helpers/Monitor.cpp
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@@ -915,17 +915,20 @@ CMonitorState::~CMonitorState() {
}
void CMonitorState::ensureBufferPresent() {
if (!m_pOwner->output->state->state().enabled) {
const auto STATE = m_pOwner->output->state->state();
if (!STATE.enabled) {
Debug::log(TRACE, "CMonitorState::ensureBufferPresent: Ignoring, monitor is not enabled");
return;
}
if (m_pOwner->output->state->state().buffer)
return;
if (STATE.buffer) {
if (const auto params = STATE.buffer->dmabuf(); params.success && params.format == m_pOwner->drmFormat)
return;
}
// this is required for modesetting being possible and might be missing in case of first tests in the renderer
// where we test modes and buffers
Debug::log(LOG, "CMonitorState::ensureBufferPresent: no buffer, attaching one from the swapchain for modeset being possible");
Debug::log(LOG, "CMonitorState::ensureBufferPresent: no buffer or mismatched format, attaching one from the swapchain for modeset being possible");
m_pOwner->output->state->setBuffer(m_pOwner->output->swapchain->next(nullptr));
m_pOwner->output->swapchain->rollback(); // restore the counter, don't advance the swapchain
}