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#include "Buffer.hpp"
IHLBuffer::~IHLBuffer() {
if (locked() && m_resource)
sendRelease();
}
void IHLBuffer::sendRelease() {
m_resource->sendRelease();
m_syncReleasers.clear();
}
void IHLBuffer::lock() {
m_locks++;
}
void IHLBuffer::unlock() {
m_locks--;
ASSERT(m_locks >= 0);
if (m_locks == 0)
sendRelease();
}
bool IHLBuffer::locked() {
return m_locks > 0;
}
void IHLBuffer::onBackendRelease(const std::function<void()>& fn) {
if (m_hlEvents.backendRelease) {
if (m_backendReleaseQueuedFn)
m_backendReleaseQueuedFn();
Log::logger->log(Log::DEBUG, "backendRelease emitted early");
}
m_backendReleaseQueuedFn = fn;
m_hlEvents.backendRelease = events.backendRelease.listen([this] {
if (m_backendReleaseQueuedFn)
m_backendReleaseQueuedFn();
m_backendReleaseQueuedFn = nullptr;
m_hlEvents.backendRelease.reset();
});
}
void IHLBuffer::addReleasePoint(CDRMSyncPointState& point) {
ASSERT(locked());
if (point)
m_syncReleasers.emplace_back(point.createSyncRelease());
}
CHLBufferReference::CHLBufferReference() : m_buffer(nullptr) {
;
}
CHLBufferReference::CHLBufferReference(const CHLBufferReference& other) : m_buffer(other.m_buffer) {
if (m_buffer)
m_buffer->lock();
}
CHLBufferReference::CHLBufferReference(CHLBufferReference&& other) noexcept : m_buffer(std::move(other.m_buffer)) {
;
}
CHLBufferReference::CHLBufferReference(SP<IHLBuffer> buffer_) : m_buffer(buffer_) {
if (m_buffer)
m_buffer->lock();
}
CHLBufferReference::~CHLBufferReference() {
if (m_buffer)
m_buffer->unlock();
}
CHLBufferReference& CHLBufferReference::operator=(const CHLBufferReference& other) {
if (m_buffer == other.m_buffer)
return *this; // same buffer, do nothing
if (other.m_buffer)
other.m_buffer->lock();
if (m_buffer)
m_buffer->unlock();
m_buffer = other.m_buffer;
return *this;
}
CHLBufferReference& CHLBufferReference::operator=(CHLBufferReference&& other) {
if (this != &other) {
if (m_buffer)
m_buffer->unlock();
m_buffer = other.m_buffer;
other.m_buffer = nullptr;
}
return *this;
}
bool CHLBufferReference::operator==(const CHLBufferReference& other) const {
return m_buffer == other.m_buffer;
}
bool CHLBufferReference::operator==(const SP<IHLBuffer>& other) const {
return m_buffer == other;
}
bool CHLBufferReference::operator==(const SP<Aquamarine::IBuffer>& other) const {
return m_buffer == other;
}
SP<IHLBuffer> CHLBufferReference::operator->() const {
return m_buffer;
}
CHLBufferReference::operator bool() const {
return m_buffer;
}
void CHLBufferReference::drop() {
if (!m_buffer)
return;
m_buffer->m_locks--;
ASSERT(m_buffer->m_locks >= 0);
m_buffer = nullptr;
}
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