Optimize creation of images for Online operation at P5

Fireworks/Core/BuildFile.xml

@@ -32,6 +32,7 @@
 <lib name="GuiHtml"/>
 <lib name="GX11"/>
 <lib name="RGL"/>
+<lib name="GLEW"/>
 <export>
   <lib name="1"/>
 </export>

Fireworks/Core/interface/FWEveView.h

@@ -34,6 +34,9 @@ class TEveScene;
 class TEveWindowSlot;
 class TEveCaloViz;
 
+class FWTGLViewer;
+class FWTEveViewer;
+
 class FWEventAnnotation;
 class CmsAnnotation;
 class FWViewContextMenuHandlerGL;
@@ -70,10 +73,14 @@ class FWEveView : public FWViewBase
    virtual void saveImageTo(const std::string& iName) const;
    virtual void populateController(ViewerParameterGUI&) const;
 
-   TGLViewer*  viewerGL() const;
-   TEveViewer* viewer()      { return m_viewer; }
-   TEveScene*  eventScene()  { return m_eventScene;}
-   TEveScene*  geoScene()    { return m_geoScene; }
+   TGLViewer*    viewerGL()    const;
+   TEveViewer*   viewer();
+
+   FWTGLViewer*  fwViewerGL()  const;
+   FWTEveViewer* fwViewer()    { return m_viewer; }
+
+   TEveScene*    eventScene()  { return m_eventScene;}
+   TEveScene*    geoScene()    { return m_geoScene; }
 
    TEveElement*   ownedProducts()  { return m_ownedProducts; }
    FWViewContext* viewContext() { return m_viewContext.get(); }
@@ -110,7 +117,7 @@ class FWEveView : public FWViewBase
 
    // ---------- member data --------------------------------
 
-   TEveViewer*          m_viewer;
+   FWTEveViewer*        m_viewer;
    TEveScene*           m_eventScene;
    TEveElement*         m_ownedProducts;
    TEveScene*           m_geoScene;
@@ -120,9 +127,6 @@ class FWEveView : public FWViewBase
    ScaleAnnotation*     m_energyMaxValAnnotation;
    TGLCameraGuide*      m_cameraGuide;
 
-
-
-
 private:
    // style parameters
 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,26,0)

Fireworks/Core/interface/FWTEveViewer.h

@@ -0,0 +1,68 @@
+#ifndef Subsystem_Package_FWTEveViewer_h
+#define Subsystem_Package_FWTEveViewer_h
+// -*- C++ -*-
+//
+// Package:     Subsystem/Package
+// Class  :     FWTEveViewer
+// 
+/**\class FWTEveViewer FWTEveViewer.h "FWTEveViewer.h"
+
+ Description: [one line class summary]
+
+ Usage:
+    <usage>
+
+*/
+//
+// Original Author:  
+//         Created:  Tue, 03 Feb 2015 21:46:04 GMT
+//
+
+// system include files
+
+#include <thread>
+
+
+// user include files
+
+#include "TEveViewer.h"
+
+// forward declarations
+
+class FWTGLViewer;
+
+
+class FWTEveViewer : public TEveViewer
+{
+
+public:
+   FWTEveViewer(const char* n="FWTEveViewer", const char* t="");
+   virtual ~FWTEveViewer();
+
+   // ---------- const member functions ---------------------
+
+   // ---------- static member functions --------------------
+
+   static bool SavePng(const TString& file, UChar_t* xx, int ww, int hh);
+   static bool SaveJpg(const TString& file, UChar_t* xx, int ww, int hh);
+
+   // ---------- member functions ---------------------------
+
+   FWTGLViewer* fwGlViewer() { return m_fwGlViewer; }
+
+   FWTGLViewer* SpawnFWTGLViewer();
+
+   std::thread  CaptureAndSaveImage(const TString& file, int height=-1);
+
+private:
+   FWTEveViewer(const FWTEveViewer&); // stop default
+
+   const FWTEveViewer& operator=(const FWTEveViewer&); // stop default
+
+   // ---------- member data --------------------------------
+
+   FWTGLViewer *m_fwGlViewer;
+};
+
+
+#endif

Fireworks/Core/interface/FWTGLViewer.h

@@ -0,0 +1,65 @@
+#ifndef Subsystem_Package_FWTGLViewer_h
+#define Subsystem_Package_FWTGLViewer_h
+// -*- C++ -*-
+//
+// Package:     Subsystem/Package
+// Class  :     FWTGLViewer
+// 
+/**\class FWTGLViewer FWTGLViewer.h "FWTGLViewer.h"
+
+ Description: [one line class summary]
+
+ Usage:
+    <usage>
+
+*/
+//
+// Original Author:  
+//         Created:  Tue, 03 Feb 2015 21:45:22 GMT
+//
+
+// system include files
+
+// user include files
+
+#include "TGLEmbeddedViewer.h"
+
+// forward declarations
+
+class TGWindow;
+class TGLFBO;
+
+class FWTGLViewer : public TGLEmbeddedViewer
+{
+
+public:
+   FWTGLViewer(const TGWindow *parent);
+   virtual ~FWTGLViewer();
+
+   // ---------- const member functions ---------------------
+
+   // ---------- static member functions --------------------
+
+   // ---------- member functions ---------------------------
+
+   void    DrawHiLod(Bool_t swap_buffers);
+   void    JustSwap();
+
+   TGLFBO* MakeFbo();
+   TGLFBO* MakeFboWidth (Int_t width,   Bool_t pixel_object_scale=kTRUE);
+   TGLFBO* MakeFboHeight(Int_t height,  Bool_t pixel_object_scale=kTRUE);
+   TGLFBO* MakeFboScale (Float_t scale, Bool_t pixel_object_scale=kTRUE);
+
+   TGLFBO* GenerateFbo(Int_t w, Int_t h, Float_t pixel_object_scale);
+
+private:
+   FWTGLViewer(const FWTGLViewer&); // stop default
+
+   const FWTGLViewer& operator=(const FWTGLViewer&); // stop default
+
+   // ---------- member data --------------------------------
+
+};
+
+
+#endif

Fireworks/Core/src/CmsShowMain.cc

@@ -101,7 +101,8 @@ static const char* const kLiveCommandOpt  = "live";
 static const char* const kFieldCommandOpt = "field";
 static const char* const kFreePaletteCommandOpt = "free-palette";
 static const char* const kAutoSaveAllViews = "auto-save-all-views";
-static const char* const kAutoSaveHeight = "auto-save-height";
+static const char* const kAutoSaveType     = "auto-save-type";
+static const char* const kAutoSaveHeight   = "auto-save-height";
 static const char* const kEnableFPE        = "enable-fpe";
 static const char* const kZeroWinOffsets   = "zero-window-offsets";
 static const char* const kNoVersionCheck   = "no-version-check";
@@ -167,9 +168,10 @@ CmsShowMain::CmsShowMain(int argc, char *argv[])
       (kPortCommandOpt, po::value<unsigned int>(),        "Listen to port for new data files to open")
       (kLoopCommandOpt,                                   "Loop events in play mode")
       (kChainCommandOpt, po::value<unsigned int>(),       "Chain up to a given number of recently open files. Default is 1 - no chain")
-     (kLiveCommandOpt,                                   "Enforce playback mode if a user is not using display")
-     (kAutoSaveAllViews, po::value<std::string>(),       "Auto-save all views with given prefix (run_event_lumi_view.png is appended)")
-     (kAutoSaveHeight, po::value<int>(),                 "Screenshots height when auto-save-all-views is enabled");
+      (kLiveCommandOpt,                                   "Enforce playback mode if a user is not using display")
+      (kAutoSaveAllViews, po::value<std::string>(),       "Auto-save all views with given prefix (run_event_lumi_view.<auto-save-type> is appended)")
+      (kAutoSaveType,     po::value<std::string>(),       "Image type of auto-saved views, png or jpg (png is default)")
+      (kAutoSaveHeight, po::value<int>(),                 "Screenshots height when auto-save-all-views is enabled");
 
  po::options_description debugdesc("Debug");
    debugdesc.add_options()
@@ -250,7 +252,7 @@ CmsShowMain::CmsShowMain(int argc, char *argv[])
       if (access(configFilename(), R_OK) == -1)
       {
          fwLog(fwlog::kError) << "Specified configuration file does not exist. Quitting.\n";
-         exit(0);
+         exit(1);
       }
    } else {
       if (vm.count(kNoConfigFileOpt)) {
@@ -347,8 +349,18 @@ CmsShowMain::CmsShowMain(int argc, char *argv[])
       m_context->getField()->setUserField(vm[kFieldCommandOpt].as<double>());
    }
    if(vm.count(kAutoSaveAllViews)) {
+      std::string type = "png";
+      if(vm.count(kAutoSaveType)) {
+         type = vm[kAutoSaveType].as<std::string>();
+         if (type != "png" && type != "jpg")
+         {
+            fwLog(fwlog::kError) << "Specified auto-save type not supported. Quitting.\n";
+            exit(1);
+         }
+      }
       std::string fmt = vm[kAutoSaveAllViews].as<std::string>();
-      fmt += "%u_%u_%llu_%s.png";
+      fmt += "%u_%u_%llu_%s.";
+      fmt += type;
       setAutoSaveAllViewsFormat(fmt);
    }
    if (vm.count(kAutoSaveHeight)) {

Fireworks/Core/src/FWEveView.cc

@@ -26,7 +26,6 @@
 #include "TGLCameraGuide.h"
 
 #include "TGLEmbeddedViewer.h"
-#include "TEveViewer.h"
 #include "TGLScenePad.h"
 #include "TEveManager.h"
 #include "TEveElement.h"
@@ -37,6 +36,9 @@
 #undef protected
 #include "TGLOverlay.h"
 
+#include "Fireworks/Core/interface/FWTEveViewer.h"
+#include "Fireworks/Core/interface/FWTGLViewer.h"
+
 #include "Fireworks/Core/interface/FWEveView.h"
 #include "Fireworks/Core/interface/FWViewType.h"
 #include "Fireworks/Core/interface/CmsShowViewPopup.h"
@@ -105,14 +107,9 @@ FWEveView::FWEveView(TEveWindowSlot* iParent, FWViewType::EType type, unsigned i
    m_localEnergyScale( new FWViewEnergyScale(FWViewType::idToName(type), version)),
    m_viewEnergyScaleEditor(0)
 {
-   m_viewer = new TEveViewer(typeName().c_str());
+   m_viewer = new FWTEveViewer(typeName().c_str());
 
-   TGLEmbeddedViewer* embeddedViewer;
-#if ROOT_VERSION_CODE >= ROOT_VERSION(5,25,4)
-   embeddedViewer =  m_viewer->SpawnGLEmbeddedViewer(0);
-#else
-   embeddedViewer =  m_viewer->SpawnGLEmbeddedViewer();
-#endif
+   FWTGLViewer *embeddedViewer = m_viewer->SpawnFWTGLViewer();
    iParent->ReplaceWindow(m_viewer);
    gEve->GetViewers()->AddElement(m_viewer);
 
@@ -199,6 +196,18 @@ FWEveView::viewerGL() const
    return  m_viewer->GetGLViewer();
 }
 
+TEveViewer*
+FWEveView::viewer()
+{
+   return m_viewer;
+}
+
+FWTGLViewer* 
+FWEveView::fwViewerGL() const
+{
+   return  m_viewer->fwGlViewer();
+}
+
 void
 FWEveView::saveImageTo(const std::string& iName) const
 {