commands/glinfo/glinfo.cpp
changeset 0 7f656887cf89
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-1:000000000000 0:7f656887cf89
       
     1 // glinfo.cpp
       
     2 // 
       
     3 // Copyright (c) 2009 - 2010 Accenture. All rights reserved.
       
     4 // This component and the accompanying materials are made available
       
     5 // under the terms of the "Eclipse Public License v1.0"
       
     6 // which accompanies this distribution, and is available
       
     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 // 
       
     9 // Initial Contributors:
       
    10 // Accenture - Initial contribution
       
    11 //
       
    12 
       
    13 #include <fshell/ioutils.h>
       
    14 #include <egl/egl.h>
       
    15 #include <vg/openvg.h>
       
    16 #include <fshell/common.mmh>
       
    17 
       
    18 using namespace IoUtils;
       
    19 
       
    20 class CCmdGlInfo : public CCommandBase
       
    21 	{
       
    22 public:
       
    23 	static CCommandBase* NewLC();
       
    24 	~CCmdGlInfo();
       
    25 private:
       
    26 	CCmdGlInfo();
       
    27 
       
    28 #ifdef FSHELL_EGL_SUPPORT
       
    29 	void PrintElgInfoL();
       
    30 	void PrintElgQueryString(EGLDisplay aDisplay, EGLint aName, const TDesC8& aSymbol);
       
    31 #endif // FSHELL_EGL_SUPPORT
       
    32 
       
    33 #ifdef FSHELL_OPENVG_SUPPORT
       
    34 	void PrintOpenVgInfoL();
       
    35 	void PrintOpenVgString(VGStringID aName, const TDesC8& aSymbol);
       
    36 #endif // FSHELL_OPENVG_SUPPORT
       
    37 
       
    38 private: // From CCommandBase.
       
    39 	virtual const TDesC& Name() const;
       
    40 	virtual void DoRunL();
       
    41 	virtual void ArgumentsL(RCommandArgumentList& aArguments);
       
    42 	virtual void OptionsL(RCommandOptionList& aOptions);
       
    43 private:
       
    44 	enum
       
    45 		{
       
    46 		ELibEgl,
       
    47 		ELibOpenVg
       
    48 		} iLibrary;
       
    49 	};
       
    50 
       
    51 
       
    52 CCommandBase* CCmdGlInfo::NewLC()
       
    53 	{
       
    54 	CCmdGlInfo* self = new(ELeave) CCmdGlInfo();
       
    55 	CleanupStack::PushL(self);
       
    56 	self->BaseConstructL();
       
    57 	return self;
       
    58 	}
       
    59 
       
    60 CCmdGlInfo::~CCmdGlInfo()
       
    61 	{
       
    62 	}
       
    63 
       
    64 CCmdGlInfo::CCmdGlInfo()
       
    65 	{
       
    66 	}
       
    67 
       
    68 #ifdef FSHELL_EGL_SUPPORT
       
    69 
       
    70 void CCmdGlInfo::PrintElgInfoL()
       
    71 	{
       
    72     EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
       
    73 	EGLint major;
       
    74 	EGLint minor;
       
    75 	if (!eglInitialize(dpy, &major, &minor))
       
    76 		{
       
    77 		LeaveIfErr(KErrGeneral, _L("Couldn't initialize EGL display"));
       
    78 		}
       
    79 	PrintElgQueryString(dpy, EGL_CLIENT_APIS, _L8("EGL_CLIENT_APIS"));
       
    80 	PrintElgQueryString(dpy, EGL_EXTENSIONS, _L8("EGL_EXTENSIONS"));
       
    81 	PrintElgQueryString(dpy, EGL_VENDOR, _L8("EGL_VENDOR"));
       
    82 	PrintElgQueryString(dpy, EGL_VERSION, _L8("EGL_VERSION"));
       
    83 	if (!eglTerminate(dpy))
       
    84 		{
       
    85 		LeaveIfErr(KErrGeneral, _L("Couldn't terminate EGL display"));
       
    86 		}
       
    87 	}
       
    88 
       
    89 void CCmdGlInfo::PrintElgQueryString(EGLDisplay aDisplay, EGLint aName, const TDesC8& aSymbol)
       
    90 	{
       
    91 	const char* string = eglQueryString(aDisplay, aName);
       
    92 	if (string == NULL)
       
    93 		{
       
    94 		string = "Unknown";
       
    95 		}
       
    96 	Printf(_L8("%S: %s\r\n"), &aSymbol, string);
       
    97 	}
       
    98 
       
    99 #endif // FSHELL_EGL_SUPPORT
       
   100 
       
   101 #ifdef FSHELL_OPENVG_SUPPORT
       
   102 
       
   103 void CCmdGlInfo::PrintOpenVgInfoL()
       
   104 	{
       
   105 	PrintOpenVgString(VG_VENDOR, _L8("VG_VENDOR"));
       
   106 	PrintOpenVgString(VG_RENDERER, _L8("VG_RENDERER"));
       
   107 	PrintOpenVgString(VG_EXTENSIONS, _L8("VG_EXTENSIONS"));
       
   108 	PrintOpenVgString(VG_VERSION, _L8("VG_VERSION"));
       
   109 	}
       
   110 
       
   111 void CCmdGlInfo::PrintOpenVgString(VGStringID aName, const TDesC8& aSymbol)
       
   112 	{
       
   113 	const VGubyte* string = vgGetString(aName);
       
   114 	if (string == NULL)
       
   115 		{
       
   116 		string = (const VGubyte*)"Unknown";
       
   117 		}
       
   118 	Printf(_L8("%S: %s\r\n"), &aSymbol, string);
       
   119 	}
       
   120 
       
   121 #endif // FSHELL_OPENVG_SUPPORT
       
   122 
       
   123 const TDesC& CCmdGlInfo::Name() const
       
   124 	{
       
   125 	_LIT(KName, "glinfo");	
       
   126 	return KName;
       
   127 	}
       
   128 
       
   129 void CCmdGlInfo::DoRunL()
       
   130 	{
       
   131 	switch (iLibrary)
       
   132 		{
       
   133 #ifdef FSHELL_EGL_SUPPORT
       
   134 		case ELibEgl:
       
   135 			{
       
   136 			PrintElgInfoL();
       
   137 			break;
       
   138 			}
       
   139 #endif // FSHELL_EGL_SUPPORT
       
   140 #ifdef FSHELL_OPENVG_SUPPORT
       
   141 		case ELibOpenVg:
       
   142 			{
       
   143 			PrintOpenVgInfoL();
       
   144 			break;
       
   145 			}
       
   146 #endif // FSHELL_OPENVG_SUPPORT
       
   147 		default:
       
   148 			{
       
   149 			User::Leave(KErrNotSupported);
       
   150 			}
       
   151 		}
       
   152 	}
       
   153 
       
   154 void CCmdGlInfo::ArgumentsL(RCommandArgumentList& aArguments)
       
   155 	{
       
   156 	_LIT(KArgLibrary, "library");
       
   157 	aArguments.AppendEnumL((TInt&)iLibrary, KArgLibrary);
       
   158 	}
       
   159 
       
   160 void CCmdGlInfo::OptionsL(RCommandOptionList&)
       
   161 	{
       
   162 	}
       
   163 
       
   164 
       
   165 EXE_BOILER_PLATE(CCmdGlInfo)
       
   166