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platforms/drm: fix crash with multi-gpu

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This commit is contained in:
Xaver Hugl 2021-04-11 20:48:47 +02:00
parent fbdcdaf125
commit 18f857b1f3
1 changed files with 3 additions and 3 deletions
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6
src/plugins/platforms/drm/egl_gbm_backend.cpp
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@ -272,13 +272,13 @@ int EglGbmBackend::getDmabufForSecondaryGpuOutput(AbstractOutput *output, uint32
return -1; return -1;
} }
it->secondaryBuffer = QSharedPointer<GbmBuffer>::create(it->gbmSurface); it->secondaryBuffer = QSharedPointer<GbmBuffer>::create(it->gbmSurface);
int fd = gbm_bo_get_fd(it->buffer->getBo()); int fd = gbm_bo_get_fd(it->secondaryBuffer->getBo());
if (fd == -1) { if (fd == -1) {
qCDebug(KWIN_DRM) << "failed to export gbm_bo as dma-buf!"; qCDebug(KWIN_DRM) << "failed to export gbm_bo as dma-buf!";
return -1; return -1;
} }
*format = gbm_bo_get_format(it->buffer->getBo()); *format = gbm_bo_get_format(it->secondaryBuffer->getBo());
*stride = gbm_bo_get_stride(it->buffer->getBo()); *stride = gbm_bo_get_stride(it->secondaryBuffer->getBo());
return fd; return fd;
} }