From 8dc7156bc0271965ea1e6768cfc7bbe67cef1876 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 9 Apr 2015 19:30:26 +0200
Subject: vo_opengl_cb: add a function to report vsync time

And also let vo.c know of it.

Currently, this does not help much, but will facilitate future
improvements.
---
 DOCS/client-api-changes.rst                  | 1 +
 DOCS/client_api_examples/qml_direct/main.cpp | 7 +++++++
 DOCS/client_api_examples/qml_direct/main.h   | 1 +
 3 files changed, 9 insertions(+)

(limited to 'DOCS')

diff --git a/DOCS/client-api-changes.rst b/DOCS/client-api-changes.rst
index 258e9653e2..594cd42968 100644
--- a/DOCS/client-api-changes.rst
+++ b/DOCS/client-api-changes.rst
@@ -26,6 +26,7 @@ API changes
 ::
 
  --- mpv 0.9.0 will be released ---
+ 1.16   - add mpv_opengl_cb_report_flip()
  1.15   - mpv_initialize() will now load config files. This requires setting
           the "config" and "config-dir" options. In particular, it will load
           mpv.conf.
diff --git a/DOCS/client_api_examples/qml_direct/main.cpp b/DOCS/client_api_examples/qml_direct/main.cpp
index 5f1f1468cf..93a843dfd0 100644
--- a/DOCS/client_api_examples/qml_direct/main.cpp
+++ b/DOCS/client_api_examples/qml_direct/main.cpp
@@ -96,6 +96,8 @@ void MpvObject::handleWindowChanged(QQuickWindow *win)
             this, &MpvObject::sync, Qt::DirectConnection);
     connect(win, &QQuickWindow::sceneGraphInvalidated,
             this, &MpvObject::cleanup, Qt::DirectConnection);
+    connect(win, &QQuickWindow::frameSwapped,
+            this, &MpvObject::swapped, Qt::DirectConnection);
     win->setClearBeforeRendering(false);
 }
 
@@ -110,6 +112,11 @@ void MpvObject::sync()
     renderer->size = window()->size() * window()->devicePixelRatio();
 }
 
+void MpvObject::swapped()
+{
+    mpv_opengl_cb_report_flip(mpv_gl, 0);
+}
+
 void MpvObject::cleanup()
 {
     if (renderer) {
diff --git a/DOCS/client_api_examples/qml_direct/main.h b/DOCS/client_api_examples/qml_direct/main.h
index 66fe8c94a5..b0310ff0be 100644
--- a/DOCS/client_api_examples/qml_direct/main.h
+++ b/DOCS/client_api_examples/qml_direct/main.h
@@ -37,6 +37,7 @@ public:
 public slots:
     void command(const QVariant& params);
     void sync();
+    void swapped();
     void cleanup();
 signals:
     void onUpdate();
-- 
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