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disable buffer readability checks on intel (#11515)

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* dmabuf: disable buffer read check on intel

readability checks directly on buffer fds on some intel laptops is
broken, see https://gitlab.freedesktop.org/drm/intel/-/issues/9415

* sync: use rvalue ref in addwaiter doonreadable

use rvalue reference in addwaiter and doonreadable, because we store the
function in the SReadableWaiter a lot of the time, move it into place
there when that happends or let it go out of scope after function call.
This commit is contained in:
Tom Englund 2025-08-24 09:57:37 +02:00 • committed by GitHub
parent d9cf1cb78e
commit ced38b1b0f
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10 changed files with 27 additions and 13 deletions
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8
src/protocols/types/DMABuffer.cpp
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@ -118,8 +118,12 @@ CFileDescriptor CDMABuffer::exportSyncFile() {
if (fd == -1)
continue;
if (CFileDescriptor::isReadable(fd))
continue;
// buffer readability checks are rather slow on some Intel laptops
// see https://gitlab.freedesktop.org/drm/intel/-/issues/9415
if (g_pHyprRenderer && !g_pHyprRenderer->isIntel()) {
if (CFileDescriptor::isReadable(fd))
continue;
}
dma_buf_export_sync_file request{
.flags = DMA_BUF_SYNC_READ,