Don't attempt to use direct rendering without DRM master

This commit is contained in:
Cameron Gutman 2021-12-19 20:32:15 -06:00
parent e56bb6785f
commit 6145913068

View File

@ -140,6 +140,15 @@ bool DrmRenderer::initialize(PDECODER_PARAMETERS params)
const bool DIRECT_RENDERING_INIT_FAILED = false;
#endif
// If we're not sharing the DRM FD with SDL, that means we don't
// have DRM master, so we can't call drmModeSetPlane(). We can
// only use EGL to render in this situation.
if (!m_SdlOwnsDrmFd) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Direct rendering via DRM is disabled");
return DIRECT_RENDERING_INIT_FAILED;
}
drmModeRes* resources = drmModeGetResources(m_DrmFd);
if (resources == nullptr) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,