From 18c2e2512b1256677ec09f8ac469f34ed30ce2f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Fri, 8 Mar 2024 11:45:46 +0100
Subject: Make the QSGTexture native accessor query work on macOS/iOS

Also add an autotest.

Pick-to: 6.7 6.6 6.5
Fixes: QTBUG-108019
Change-Id: Ie809041019b0a1b842791994e42d9d75578eb350
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 tests/auto/quick/scenegraph/tst_scenegraph.cpp | 54 ++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'tests/auto/quick/scenegraph/tst_scenegraph.cpp')

diff --git a/tests/auto/quick/scenegraph/tst_scenegraph.cpp b/tests/auto/quick/scenegraph/tst_scenegraph.cpp
index 02c9d49796..aa275f8bfc 100644
--- a/tests/auto/quick/scenegraph/tst_scenegraph.cpp
+++ b/tests/auto/quick/scenegraph/tst_scenegraph.cpp
@@ -96,6 +96,7 @@ private slots:
     void createTextureFromImage();
     void withAdoptedRhi();
     void resizeTextureFromImage();
+    void textureNativeInterface();
 
 private:
     QQuickView *createView(const QString &file, QWindow *parent = nullptr, int x = -1, int y = -1, int w = -1, int h = -1);
@@ -783,6 +784,59 @@ void tst_SceneGraph::resizeTextureFromImage()
     TestOffscreenScene::cleanup();
 }
 
+void tst_SceneGraph::textureNativeInterface()
+{
+    if (!isRunningOnRhi())
+        QSKIP("Skipping texture native interface tests due to not running with QRhi");
+
+    // test it offscreen because we want to do QSG stuff here on the main thread
+    QScopedPointer<TestOffscreenScene> scene(createOffscreenScene(testFileUrl(QLatin1String("renderControl_rect.qml"))));
+    QVERIFY(scene->renderControl && scene->window && scene->rootItem);
+
+    QImage image(512, 512, QImage::Format_RGBA8888);
+
+    QScopedPointer<QSGTexture> texture(scene->window->createTextureFromImage(image, QQuickWindow::TextureHasAlphaChannel));
+    QVERIFY(texture.data());
+
+    commitTexture(scene->window->rhi(), texture.data());
+
+#if defined(Q_OS_MACOS) || defined(Q_OS_IOS)
+    if (scene->window->graphicsApi() == QSGRendererInterface::Metal) {
+        auto texNatIf = texture->nativeInterface<QNativeInterface::QSGMetalTexture>();
+        QVERIFY(texNatIf);
+        QVERIFY(texNatIf->nativeTexture());
+    }
+#endif
+
+#if defined(Q_OS_WIN)
+    if (scene->window->graphicsApi() == QSGRendererInterface::Direct3D11) {
+        auto texNatIf = texture->nativeInterface<QNativeInterface::QSGD3D11Texture>();
+        QVERIFY(texNatIf);
+        QVERIFY(texNatIf->nativeTexture());
+    } else if (scene->window->graphicsApi() == QSGRendererInterface::Direct3D12) {
+        auto texNatIf = texture->nativeInterface<QNativeInterface::QSGD3D12Texture>();
+        QVERIFY(texNatIf);
+        QVERIFY(texNatIf->nativeTexture());
+    }
+#endif
+
+#if QT_CONFIG(opengl)
+    if (scene->window->graphicsApi() == QSGRendererInterface::OpenGL) {
+        auto texNatIf = texture->nativeInterface<QNativeInterface::QSGOpenGLTexture>();
+        QVERIFY(texNatIf);
+        QVERIFY(texNatIf->nativeTexture());
+    }
+#endif
+
+#if QT_CONFIG(vulkan)
+    if (scene->window->graphicsApi() == QSGRendererInterface::Vulkan) {
+        auto texNatIf = texture->nativeInterface<QNativeInterface::QSGVulkanTexture>();
+        QVERIFY(texNatIf);
+        QVERIFY(texNatIf->nativeImage());
+    }
+#endif
+}
+
 bool tst_SceneGraph::isRunningOnRhi()
 {
     static bool retval = false;
-- 
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