GstD3DContextBridgeCommon.h

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#pragma once
 
#include <QtCore/qglobal.h>
 
#if defined(Q_OS_WIN) && (defined(QGC_HAS_GST_D3D11_GPU_PATH) || defined(QGC_HAS_GST_D3D12_GPU_PATH))
 
#include <QtCore/QLoggingCategory>
#include <QtCore/QMutex>
 
#include <atomic>
 
#include <gst/gst.h>
 
class QRhi;
 
namespace GstD3DContextBridgeCommon {
 
struct BridgeState {
    QMutex mutex;
    bool primed = false;
    bool warnedWrongBackend = false;
    std::atomic<bool> loggedFirstHandoff{false};
};
 
QRhi *checkRhiBackend(BridgeState &state,
                      const QLoggingCategory &cat,
                      int expectedBackend,
                      const char *backendName);
 
GstElement *matchNeedContext(GstMessage *message, const char *expectedContextType);
 
void logHandoff(BridgeState &state,
                const QLoggingCategory &cat,
                GstElement *element,
                const char *apiName);
 
gint64 readAdapterLuid(gpointer device);
 
void logAdapterMatch(QRhi *rhi, gint64 expectedLuid, gpointer gstDevice,
                     const QLoggingCategory &cat, const char *apiName);
 
} // namespace GstD3DContextBridgeCommon
 
#endif // Q_OS_WIN && (QGC_HAS_GST_D3D11_GPU_PATH || QGC_HAS_GST_D3D12_GPU_PATH)