symbian/include/internal/epoc_sdl.h

   1 #ifndef EPOCSDL_H
   2 #define EPOCSDL_H
   3
   4 #include <e32def.h>
   5 #include <e32std.h>
   6 #include <gdi.h>
   7 #include <w32std.h>
   8 #include <aknappui.h>
   9 #include <queue>
  10 #include "SDL_config_symbian.h"
  11
  12 #define PANIC(x) Panic(x, __LINE__)
  13 #define PANIC_IF_ERROR(x)  (x == KErrNone || Panic(x, __LINE__))
  14
  15 TInt Panic(TInt aErr, TInt aLine);
  16
  17 typedef void (*TSdlCleanupOperation) (void* aThis);
  18
  19 class CEventQueue
  20 {
  21         public:
  22                 void Append(const TWsEvent& aEvent) { m_queue.push(aEvent); }
  23                 const TWsEvent Shift();
  24                 bool HasData();
  25
  26         private:
  27                 std::queue<TWsEvent> m_queue;
  28 };
  29
  30 class TSdlCleanupItem
  31 {
  32         public:
  33                 TSdlCleanupItem(TSdlCleanupOperation aOperation, void* aItem);
  34                 TSdlCleanupOperation iOperation;
  35                 void* iItem;
  36                 TThreadId iThread;
  37 };
  38
  39 class EpocSdlEnv
  40 {
  41         public:
  42                 static bool IsDsaAvailable();
  43                 static TInt AllocSurface(const TSize& aSize, int bpp);
  44                 static void UnlockHwSurface();
  45                 static TUint8* LockHwSurface();
  46                 static void UpdateSwSurface();
  47                 static bool AddUpdateRect(TUint8* aAddress, const TRect& aUpdateRect, const TRect& aTargetRect);
  48                 static TInt SetPalette(TInt aFirstcolor, TInt aColorCount, TUint32* aPalette);
  49                 static TInt AppendCleanupItem(const TSdlCleanupItem& aItem);
  50                 static void RemoveCleanupItem(void* aItem);
  51                 static void CleanupItems();
  52                 static void FreeSurface();
  53                 static TInt ApplyGlesDsa();
  54                 static RWindow* Window();
  55 };
  56
  57 #endif