3 files changed, 25 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformopenglcontext.cpp b/src/gui/kernel/qplatformopenglcontext.cpp
index 839ec008aa3..048cbc6a4ae 100644
--- a/src/gui/kernel/qplatformopenglcontext.cpp
+++ b/src/gui/kernel/qplatformopenglcontext.cpp
@@ -165,4 +165,20 @@ bool QPlatformOpenGLContext::parseOpenGLVersion(const QByteArray &versionString,
     return (majorOk && minorOk);
 }
 
+/*!
+   Called when the RHI begins rendering a new frame in the context. Will always be paired with a
+   call to \l endFrame().
+*/
+void QPlatformOpenGLContext::beginFrame()
+{
+}
+
+/*!
+   Called when the RHI ends rendering a in the context. Is always preceded by a call to
+   \l beginFrame().
+*/
+void QPlatformOpenGLContext::endFrame()
+{
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformopenglcontext.h b/src/gui/kernel/qplatformopenglcontext.h
index 034462e5f38..76cc9929443 100644
--- a/src/gui/kernel/qplatformopenglcontext.h
+++ b/src/gui/kernel/qplatformopenglcontext.h
@@ -84,6 +84,9 @@ public:
     virtual bool makeCurrent(QPlatformSurface *surface) = 0;
     virtual void doneCurrent() = 0;
 
+    virtual void beginFrame();
+    virtual void endFrame();
+
     virtual bool isSharing() const { return false; }
     virtual bool isValid() const { return true; }
 
diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp
index aa1144a9963..f0b97ce36a0 100644
--- a/src/gui/rhi/qrhigles2.cpp
+++ b/src/gui/rhi/qrhigles2.cpp
@@ -43,6 +43,7 @@
 #include <QOpenGLContext>
 #include <QtGui/private/qopenglextensions_p.h>
 #include <QtGui/private/qopenglprogrambinarycache_p.h>
+#include <qpa/qplatformopenglcontext.h>
 #include <qmath.h>
 
 QT_BEGIN_NAMESPACE
@@ -1769,6 +1770,8 @@ QRhi::FrameOpResult QRhiGles2::beginFrame(QRhiSwapChain *swapChain, QRhi::BeginF
     if (!ensureContext(swapChainD->surface))
         return contextLost ? QRhi::FrameOpDeviceLost : QRhi::FrameOpError;
 
+    ctx->handle()->beginFrame();
+
     currentSwapChain = swapChainD;
 
     QRhiProfilerPrivate *rhiP = profilerPrivateOrNull();
@@ -1807,6 +1810,9 @@ QRhi::FrameOpResult QRhiGles2::endFrame(QRhiSwapChain *swapChain, QRhi::EndFrame
 
     swapChainD->frameCount += 1;
     currentSwapChain = nullptr;
+
+    ctx->handle()->endFrame();
+
     return QRhi::FrameOpSuccess;
 }