1 files changed, 62 insertions, 1 deletions

diff --git a/src/quick/scenegraph/coreapi/qsgtexture_p.h b/src/quick/scenegraph/coreapi/qsgtexture_p.h
index 4a7af7ae4e..a003049099 100644
--- a/src/quick/scenegraph/coreapi/qsgtexture_p.h
+++ b/src/quick/scenegraph/coreapi/qsgtexture_p.h
@@ -74,11 +74,56 @@ bool operator==(const QSGSamplerDescription &a, const QSGSamplerDescription &b)
 bool operator!=(const QSGSamplerDescription &a, const QSGSamplerDescription &b) Q_DECL_NOTHROW;
 size_t qHash(const QSGSamplerDescription &s, uint seed = 0) Q_DECL_NOTHROW;
 
+#if QT_CONFIG(opengl)
+class Q_QUICK_PRIVATE_EXPORT QSGTexturePlatformOpenGL : public QPlatformInterface::QSGOpenGLTexture
+{
+public:
+    QSGTexturePlatformOpenGL(QSGTexture *t) : m_texture(t) { }
+    QSGTexture *m_texture;
+
+    GLuint nativeTexture() const override;
+};
+#endif
+
+#ifdef Q_OS_WIN
+class Q_QUICK_PRIVATE_EXPORT QSGTexturePlatformD3D11 : public QPlatformInterface::QSGD3D11Texture
+{
+public:
+    QSGTexturePlatformD3D11(QSGTexture *t) : m_texture(t) { }
+    QSGTexture *m_texture;
+
+    void *nativeTexture() const override;
+};
+#endif
+
+#if defined(Q_OS_MACOS) || defined(Q_OS_IOS)
+class Q_QUICK_PRIVATE_EXPORT QSGTexturePlatformMetal : public QPlatformInterface::QSGMetalTexture
+{
+public:
+    QSGTexturePlatformMetal(QSGTexture *t) : m_texture(t) { }
+    QSGTexture *m_texture;
+
+    MTLTexture *nativeTexture() const override;
+};
+#endif
+
+#if QT_CONFIG(vulkan)
+class Q_QUICK_PRIVATE_EXPORT QSGTexturePlatformVulkan : public QPlatformInterface::QSGVulkanTexture
+{
+public:
+    QSGTexturePlatformVulkan(QSGTexture *t) : m_texture(t) { }
+    QSGTexture *m_texture;
+
+    VkImage nativeImage() const override;
+    VkImageLayout nativeImageLayout() const override;
+};
+#endif
+
 class Q_QUICK_PRIVATE_EXPORT QSGTexturePrivate : public QObjectPrivate
 {
     Q_DECLARE_PUBLIC(QSGTexture)
 public:
-    QSGTexturePrivate();
+    QSGTexturePrivate(QSGTexture *t);
     static QSGTexturePrivate *get(QSGTexture *t) { return t->d_func(); }
     void resetDirtySamplerOptions();
     bool hasDirtySamplerOptions() const;
@@ -92,6 +137,22 @@ public:
     uint mipmapMode : 2;
     uint filterMode : 2;
     uint anisotropyLevel: 3;
+
+    // While we could make QSGTexturePrivate implement all the interfaces, we
+    // rather choose to use separate objects to avoid clashes in the function
+    // names and signatures.
+#if QT_CONFIG(opengl)
+    QSGTexturePlatformOpenGL m_openglTextureAccessor;
+#endif
+#ifdef Q_OS_WIN
+    QSGTexturePlatformD3D11 m_d3d11TextureAccessor;
+#endif
+#if defined(Q_OS_MACOS) || defined(Q_OS_IOS)
+    QSGTexturePlatformMetal m_metalTextureAccessor;
+#endif
+#if QT_CONFIG(vulkan)
+    QSGTexturePlatformVulkan m_vulkanTextureAccessor;
+#endif
 };
 
 Q_QUICK_PRIVATE_EXPORT bool qsg_safeguard_texture(QSGTexture *);