sl@0: /*
sl@0: * Copyright (c) 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: #include "vg_vgibridge.h"
sl@0: #include <stdlib.h>
sl@0: #include <string.h>
sl@0: #include <VG/openvg.h>
sl@0: 
sl@0: #define VGI_API_CALL __declspec(dllexport)
sl@0: 
sl@0: #define VGI_GET_BRIDGE      VGIBridge *bridge = vgiGetBridge(); if(!bridge) return; 
sl@0: #define VGI_GET_BRIDGE_RET  VGIBridge *bridge = vgiGetBridge(); if(!bridge) return 0; 
sl@0: 
sl@0: 
sl@0: #if defined __SYMBIAN32__
sl@0: 
sl@0: static void vgiSetCurrentBridge( VGIBridge* bridge )
sl@0: {
sl@0:     Dll::SetTls( bridge );
sl@0: }
sl@0: 
sl@0: static VGIBridge* vgiGetCurrentBridge()
sl@0: {
sl@0:     return (VGIBridge*)Dll::Tls();
sl@0: }
sl@0: 
sl@0: #elif defined WIN32
sl@0: 
sl@0: #include <windows.h>
sl@0: 
sl@0: VGIBridge *currBridge = NULL;
sl@0: 
sl@0: static void vgiSetCurrentBridge( VGIBridge* bridge )
sl@0: {
sl@0:     currBridge = bridge;
sl@0: }
sl@0: 
sl@0: static VGIBridge* vgiGetCurrentBridge()
sl@0: {
sl@0:     return currBridge;
sl@0: }
sl@0: 
sl@0: #endif
sl@0: 
sl@0: static VGIBridge* vgiGetBridge()
sl@0: {
sl@0:     VGIBridge *bridge = vgiGetCurrentBridge();
sl@0:     if( !bridge )
sl@0:     {
sl@0:         VGIBridgeFunc vgiVGIBridge = NULL;
sl@0: 
sl@0:         bridge = (VGIBridge *)malloc( sizeof(VGIBridge) );
sl@0:         if( !bridge )
sl@0:             return NULL;
sl@0: 
sl@0:         memset( bridge, 0, sizeof(VGIBridge) );
sl@0: 
sl@0: #if defined __SYMBIAN32__
sl@0:         {
sl@0:             RLibrary lib;
sl@0: #ifdef OPENVG_VERSION_1_1
sl@0:             if( lib.Load( _L("libOpenVG_SW.dll") ) == KErrNone )
sl@0:                 vgiVGIBridge = (VGIBridgeFunc)lib.Lookup( 89 ); // <- 89 is a hardcoded ordinal, refer to libopenvgu.def in bwins and eabi folders
sl@0: #else // OPENVG_VERSION_1_0 and OPENVG_VERSION_1_0_1
sl@0: 			if( lib.Load( _L("libOpenVG.dll") ) == KErrNone )
sl@0:                 vgiVGIBridge = (VGIBridgeFunc)lib.Lookup( 1 ); // <- 1 is a hardcoded ordinal, refer to libopenvgu.def in bwins and eabi folders
sl@0: #endif
sl@0:             bridge->libHandle = lib;
sl@0:         }
sl@0: #elif defined WIN32
sl@0:         {
sl@0:             HMODULE hModule = LoadLibrary( "libOpenVG.dll" );
sl@0:             if( hModule )
sl@0:                 vgiVGIBridge = (VGIBridgeFunc)GetProcAddress( hModule, "vgiVGIBridge" );
sl@0:         }
sl@0: #endif
sl@0: 
sl@0:         if( !vgiVGIBridge )
sl@0:         {
sl@0:             free( bridge );
sl@0:             return NULL;
sl@0:         }
sl@0: 
sl@0:         vgiVGIBridge( bridge );
sl@0:         vgiSetCurrentBridge( bridge );
sl@0:     }
sl@0: 
sl@0:     return bridge;
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGIInitialize( int width, int height, VGIColorSpace colorSpace )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGIInitialize( width, height, colorSpace );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGIInitializeEx( int width, int height, VGIColorSpace colorSpace, int premultiplied, int conformant )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGIInitializeEx( width, height, colorSpace, premultiplied, conformant );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGICopyToTarget( VGIColorBufferFormat format, int bufferStride, void *buffer, int maskStride, void *mask, VGICopyToTargetHint hint )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGICopyToTarget( format, bufferStride, buffer, maskStride, mask, hint );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL void VGITerminate( void )
sl@0: {
sl@0:     VGI_GET_BRIDGE;
sl@0: 
sl@0:     bridge->VGITerminate();
sl@0: 
sl@0: #if defined __SYMBIAN32__
sl@0:     bridge->libHandle.Close();
sl@0: #endif
sl@0:     
sl@0:     free( bridge );
sl@0:     vgiSetCurrentBridge( NULL );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGIResize( int width, int height )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGIResize( width, height );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGIBindToImage( VGImage image )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGIBindToImage( image );
sl@0: }
sl@0: 
sl@0: VGI_API_CALL int VGIUnBindImage( void )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGIUnBindImage();
sl@0: }
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: 
sl@0: EXPORT_C TInt VGISymbianInitialize( TSize aSize, VGIColorSpace aColorSpace )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianInitialize( aSize, aColorSpace );
sl@0: }
sl@0: 
sl@0: EXPORT_C TInt VGISymbianInitializeEx( TSize aSize, VGIColorSpace aColorSpace, TBool aPremultiplied, TBool aConformant )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianInitializeEx( aSize, aColorSpace, aPremultiplied, aConformant );
sl@0: }
sl@0: 
sl@0: EXPORT_C TInt VGISymbianCopyToBitmap( CFbsBitmap *aBitmap, CFbsBitmap *aMaskBitmap, VGICopyToTargetHint aHint )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianCopyToBitmap( aBitmap, aMaskBitmap, aHint );
sl@0: }
sl@0: 
sl@0: EXPORT_C void VGISymbianTerminate()
sl@0: {
sl@0:     VGI_GET_BRIDGE;
sl@0: 
sl@0:     bridge->VGISymbianTerminate();
sl@0:     
sl@0:     bridge->libHandle.Close();
sl@0: 
sl@0:     free( bridge );
sl@0:     vgiSetCurrentBridge( NULL );
sl@0: }
sl@0: 
sl@0: EXPORT_C TInt VGISymbianResize( TSize aSize )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianResize( aSize );
sl@0: }
sl@0: 
sl@0: EXPORT_C TInt VGISymbianBindToImage( VGImage aImage )
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianBindToImage( aImage );
sl@0: }
sl@0: 
sl@0: EXPORT_C TInt VGISymbianUnBindImage()
sl@0: {
sl@0:     VGI_GET_BRIDGE_RET;
sl@0: 
sl@0:     return bridge->VGISymbianUnBindImage();
sl@0: }
sl@0: 
sl@0: #endif