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core/compositor: Correctly track SHM buffer damage (#9678)

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This commit is contained in:
Lee Bousfield
2025-03-22 11:13:44 -05:00
committed by GitHub
parent 4600043a49
commit 6384f4acf4
15 changed files with 103 additions and 82 deletions
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11
src/protocols/core/Shm.cpp
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@@ -22,19 +22,12 @@ CWLSHMBuffer::CWLSHMBuffer(SP<CWLSHMPoolResource> pool_, uint32_t id, int32_t of
offset = offset_;
opaque = NFormatUtils::isFormatOpaque(NFormatUtils::shmToDRM(fmt_));
texture = makeShared<CTexture>(NFormatUtils::shmToDRM(fmt), (uint8_t*)pool->data + offset, stride, size_);
resource = CWLBufferResource::create(makeShared<CWlBuffer>(pool_->resource->client(), 1, id));
listeners.bufferResourceDestroy = events.destroy.registerListener([this](std::any d) {
listeners.bufferResourceDestroy.reset();
PROTO::shm->destroyResource(this);
});
success = texture->m_iTexID;
if UNLIKELY (!success)
Debug::log(ERR, "Failed creating a shm texture: null texture id");
}
CWLSHMBuffer::~CWLSHMBuffer() {
@@ -74,11 +67,11 @@ void CWLSHMBuffer::endDataPtr() {
}
bool CWLSHMBuffer::good() {
return success;
return true;
}
void CWLSHMBuffer::update(const CRegion& damage) {
texture->update(NFormatUtils::shmToDRM(fmt), (uint8_t*)pool->data + offset, stride, damage);
;
}
CSHMPool::CSHMPool(CFileDescriptor fd_, size_t size_) : fd(std::move(fd_)), size(size_), data(mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd.get(), 0)) {