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renderer: Allow headless mode in hyprland (#4794)

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* allow headless

* clang-format

* fix redundant logic lol
This commit is contained in:
thejch
2024-03-15 07:28:14 -07:00
committed by GitHub
parent 6c24cee88f
commit bc15a8f600
2 changed files with 30 additions and 13 deletions
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25
src/Compositor.cpp
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@@ -127,13 +127,26 @@ void CCompositor::initServer() {
throwError("wlr_backend_autocreate() failed!");
}
m_iDRMFD = wlr_backend_get_drm_fd(m_sWLRBackend);
if (m_iDRMFD < 0) {
Debug::log(CRIT, "Couldn't query the DRM FD!");
throwError("wlr_backend_get_drm_fd() failed!");
}
bool isHeadlessOnly = true;
wlr_multi_for_each_backend(
m_sWLRBackend,
[](wlr_backend* backend, void* isHeadlessOnly) {
if (!wlr_backend_is_headless(backend))
*(bool*)isHeadlessOnly = false;
},
&isHeadlessOnly);
m_sWLRRenderer = wlr_gles2_renderer_create_with_drm_fd(m_iDRMFD);
if (isHeadlessOnly) {
m_sWLRRenderer = wlr_renderer_autocreate(m_sWLRBackend);
} else {
m_iDRMFD = wlr_backend_get_drm_fd(m_sWLRBackend);
if (m_iDRMFD < 0) {
Debug::log(CRIT, "Couldn't query the DRM FD!");
throwError("wlr_backend_get_drm_fd() failed!");
}
m_sWLRRenderer = wlr_gles2_renderer_create_with_drm_fd(m_iDRMFD);
}
if (!m_sWLRRenderer) {
Debug::log(CRIT, "m_sWLRRenderer was NULL! This usually means wlroots could not find a GPU or enountered some issues.");