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Don't attempt to use direct rendering without DRM master

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This commit is contained in:
Cameron Gutman 2021-12-19 20:32:15 -06:00
parent e56bb6785f
commit 6145913068
1 changed files with 9 additions and 0 deletions
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9
app/streaming/video/ffmpeg-renderers/drm.cpp
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@ -140,6 +140,15 @@ bool DrmRenderer::initialize(PDECODER_PARAMETERS params)
const bool DIRECT_RENDERING_INIT_FAILED = false; const bool DIRECT_RENDERING_INIT_FAILED = false;
#endif #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); drmModeRes* resources = drmModeGetResources(m_DrmFd);
if (resources == nullptr) { if (resources == nullptr) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,