sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #include <e32debug.h>
sl@0: #include "t_pseudoappeglbase.h"
sl@0: 
sl@0: const TInt KMaxConfigs = 1024;
sl@0: 
sl@0: CEglBase::CEglBase(const TDisplayMode& aMode,const TSize& aSurfaceSz, const TInt aHRate, const TInt aVRate)
sl@0: 			: CTestAnimation(),iDispMode(aMode)
sl@0: 	{
sl@0: 	iSurfaceSize=aSurfaceSz;
sl@0: 	iHorizontalRate=aHRate;
sl@0: 	iVerticalRate=aVRate;
sl@0: 	}
sl@0: 
sl@0: void CEglBase::BaseConstructL(RWindow* aWin)
sl@0: 	{
sl@0: 	// eglGetDisplay
sl@0: 	iDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
sl@0: 	TestL(iDisplay!=EGL_NO_DISPLAY, _L("eglGetDisplay failed"));
sl@0: 
sl@0: 	// eglInitialize
sl@0: 	TInt ret = eglInitialize(iDisplay, NULL, NULL);
sl@0: 	TestL(ret, _L("eglInitialize failed"));
sl@0: 
sl@0: 	// eglGetConfigs
sl@0: 	EGLint numConfigs;
sl@0: 	EGLConfig configs[KMaxConfigs];
sl@0: 	ret = eglGetConfigs(iDisplay, configs, KMaxConfigs, &numConfigs);
sl@0: 	TestL(ret, _L("eglGetConfigs failed"));
sl@0: 	TestL(numConfigs>0, _L("eglGetConfigs returned no configs"));
sl@0: 
sl@0: 	const EGLint* attribList = NULL;
sl@0: 
sl@0: 	// Select attribs based on current display mode
sl@0: 	switch (iDispMode)
sl@0: 		{
sl@0: 		case EColor4K:	attribList = KColor4KAttribList;	break;
sl@0: 		case EColor64K:	attribList = KColor64KAttribList;	break;
sl@0: 		case EColor16M:	attribList = KColor16MAttribList;	break;
sl@0: 		case EColor16MA:attribList = KColor16MAAttribList;	break;
sl@0: 		default: 		User::Panic(_L("CEglBase"), KErrArgument);
sl@0: 		}
sl@0: 	
sl@0: 	RDebug::Print(_L("Display Mode: %d"), iDispMode );
sl@0: 
sl@0: 	// eglChooseConfig
sl@0: 	ret=eglChooseConfig(iDisplay, attribList, configs, KMaxConfigs, &numConfigs);
sl@0: 	TestL(ret, _L("eglChooseConfig failed"));
sl@0: 	TestL(numConfigs>0, _L("eglChooseConfig returned no configs"));
sl@0:  
sl@0:     if (attribList)
sl@0:     	{
sl@0:     	TInt configIndex = GetSuitableConfig(configs, numConfigs, attribList);
sl@0: 		TestL(configIndex!=KErrNotFound, _L("No suitable configuration found") );
sl@0: 		iUseConfig = configs[configIndex];	
sl@0:     	}
sl@0: 
sl@0: 	// eglCreateWindowSurface
sl@0: 	iSurface = eglCreateWindowSurface(iDisplay, iUseConfig, aWin, NULL);
sl@0: 	TestL(iSurface!=EGL_NO_SURFACE, _L("eglCreateWindowSurface failed") );
sl@0: 	}
sl@0: 
sl@0: CEglBase::~CEglBase()
sl@0: 	{
sl@0: 	// Clean everything allocated.
sl@0: 	eglMakeCurrent(iDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
sl@0: 	eglDestroyContext(iDisplay, iContext);
sl@0: 	eglDestroySurface(iDisplay, iSurface);
sl@0: 	eglTerminate(iDisplay);
sl@0: 	}
sl@0: 
sl@0: TInt CEglBase::GetSuitableConfig(const EGLConfig* aConfigs, EGLint aNumConfigs, const EGLint* attribs)
sl@0: 	{
sl@0: 	TInt configIndex = KErrNotFound;
sl@0: 	for (TInt i=0; i<aNumConfigs; i++)
sl@0: 		{
sl@0: 		EGLConfig config = aConfigs[i];
sl@0: 		EGLint value;
sl@0: 
sl@0: 		TInt ret=eglGetConfigAttrib(iDisplay, config, attribs[0], &value);
sl@0: 		RDebug::Print(_L("eglGetConfigAttrib returned %d"), ret );
sl@0: 		if (ret && value != attribs[1])
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 		ret=eglGetConfigAttrib(iDisplay, config, attribs[2], &value);
sl@0: 		if (ret && value != attribs[3])
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 		ret=eglGetConfigAttrib(iDisplay, config, attribs[4], &value);
sl@0: 		if (ret && value != attribs[5])
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 		ret=eglGetConfigAttrib(iDisplay, config, attribs[6], &value);
sl@0: 		if (ret && value != attribs[7])
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 		ret=eglGetConfigAttrib(iDisplay, config, attribs[8], &value);
sl@0: 		if (ret && value != attribs[9])
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 
sl@0: 		// Success
sl@0: 		configIndex = i;
sl@0: 		break;
sl@0: 		}
sl@0: 
sl@0: 	return configIndex;
sl@0: 	}
sl@0: 
sl@0: void CEglBase::TestL(const TInt aRet, const TDesC& aMessage)
sl@0: 	{
sl@0: 	if (!aRet)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Error: %d - %S"), aRet, &aMessage);
sl@0: 		User::Leave(KErrUnknown);
sl@0: 		}
sl@0: 	}
sl@0: