citra_qt: Add enhanced texture debugging widgets.

Double-clicking a texture parameter command in the pica command lists will spawn these as a new tab in the pica command list dock area.

src/citra_qt/debugger/graphics_cmdlists.hxx

@@ -45,6 +45,8 @@ public:
 
 public slots:
     void OnToggleTracing();
+    void OnCommandDoubleClicked(const QModelIndex&);
+
     void SetCommandInfo(const QModelIndex&);
 
 signals:
@@ -57,3 +59,25 @@ private:
     QWidget* command_info_widget;
     QPushButton* toggle_tracing;
 };
+
+class TextureInfoDockWidget : public QDockWidget {
+    Q_OBJECT
+
+public:
+    TextureInfoDockWidget(const Pica::DebugUtils::TextureInfo& info, QWidget* parent = nullptr);
+
+signals:
+    void UpdatePixmap(const QPixmap& pixmap);
+
+private slots:
+    void OnAddressChanged(qint64 value);
+    void OnFormatChanged(int value);
+    void OnWidthChanged(int value);
+    void OnHeightChanged(int value);
+    void OnStrideChanged(int value);
+
+private:
+    QPixmap ReloadPixmap() const;
+
+    Pica::DebugUtils::TextureInfo info;
+};