Add range histogram

qrenderdoc/Windows/TextureViewer.h

@@ -182,6 +182,11 @@ private slots:
 
   void zoomOption_returnPressed();
 
+  void range_rangeUpdated();
+  void rangePoint_textChanged(QString text);
+  void rangePoint_leave();
+  void rangePoint_keyPress(QKeyEvent *e);
+
   void channelsWidget_toggled(bool checked) { UI_UpdateChannels(); }
   void channelsWidget_selected(int index) { UI_UpdateChannels(); }
 private:
@@ -189,6 +194,7 @@ private:
   void RT_PickPixelsAndUpdate(IReplayRenderer *);
   void RT_PickHoverAndUpdate(IReplayRenderer *);
   void RT_UpdateAndDisplay(IReplayRenderer *);
+  void RT_UpdateVisualRange(IReplayRenderer *);
 
   void UI_RecreatePanels();
 
@@ -196,6 +202,8 @@ private:
   void UI_UpdateTextureDetails();
   void UI_OnTextureSelectionChanged(bool newdraw);
 
+  void UI_SetHistogramRange(const FetchTexture *tex, FormatComponentType typeHint);
+
   void UI_UpdateChannels();
 
   void SetupTextureTabs();
@@ -215,6 +223,9 @@ private:
   void AddResourceUsageEntry(QMenu &menu, uint32_t start, uint32_t end, ResourceUsage usage);
   void OpenResourceContextMenu(ResourceId id, const rdctype::array<EventUsage> &usage);
 
+  void AutoFitRange();
+  void rangePoint_Update();
+
   bool currentTextureIsLocked() { return m_LockedId != ResourceId(); }
   void setFitToWindow(bool checked);
 
@@ -262,6 +273,10 @@ private:
   bool m_ShowEmpty = false;
   bool m_ShowDisabled = false;
 
+  bool m_Visualise = false;
+  bool m_NoRangePaint = false;
+  bool m_RangePoint_Dirty = false;
+
   ResourceId m_LockedId;
   QMap<ResourceId, QWidget *> m_LockedTabs;