sl@0: // Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: //
sl@0: // Permission is hereby granted, free of charge, to any person obtaining a
sl@0: // copy of this software and/or associated documentation files (the
sl@0: // "Materials"), to deal in the Materials without restriction, including
sl@0: // without limitation the rights to use, copy, modify, merge, publish,
sl@0: // distribute, sublicense, and/or sell copies of the Materials, and to
sl@0: // permit persons to whom the Materials are furnished to do so, subject to
sl@0: // the following conditions:
sl@0: //
sl@0: // The above copyright notice and this permission notice shall be included
sl@0: // in all copies or substantial portions of the Materials.
sl@0: //
sl@0: // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
sl@0: // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
sl@0: // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
sl@0: // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
sl@0: // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
sl@0: // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
sl@0: // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
sl@0: //
sl@0: // Description:
sl@0: // Tables of OpenWF-C strings and extensions, plus access for EGL.
sl@0: //
sl@0: //
sl@0: 
sl@0: #include <string.h>
sl@0: #include <e32def.h>
sl@0: #include <WF/wfc.h>
sl@0: #include <KHR/khrplatform.h>
sl@0: #include "owfextensions.h"
sl@0: #include "owftypes.h"
sl@0: 
sl@0: /*!
sl@0:  * Vendor, renderer and version strings
sl@0:  */
sl@0: const char* wfc_strings[] =
sl@0: {
sl@0:     "Nokia",
sl@0:     "Sample Implementation",
sl@0:     "1.0",
sl@0: };
sl@0: 
sl@0: /*
sl@0:  * Table of extensions supported, terminated by a NULL.
sl@0:  */
sl@0: const char *wfc_extensions[] =
sl@0: {
sl@0:     NULL
sl@0: };
sl@0: 
sl@0: #ifdef __cplusplus
sl@0: typedef void (*OWFExtensionFunction)(...);
sl@0: #else
sl@0: typedef void (*OWFExtensionFunction)();
sl@0: #endif
sl@0: 
sl@0: typedef struct OWFExtension_tag
sl@0: {
sl@0:     const char *name;
sl@0:     OWFExtensionFunction function;
sl@0: } OWFExtension;
sl@0: 
sl@0: /*
sl@0:  * Table of extension function name/pointer pairs, terminated with a NULL name
sl@0:  * pair (pointer not used for terminating entry).
sl@0:  */
sl@0: static OWFExtension OWF_ExtensionFunctionTable[] =
sl@0: {
sl@0:     { NULL, NULL }
sl@0: };
sl@0: 
sl@0: OWF_API_CALL OWFExtensionFunction
sl@0: owfGetProcAddress(const char *procName)
sl@0: {
sl@0:     WFCint ii;
sl@0:     
sl@0:     if (!procName)
sl@0:         {
sl@0:         return NULL;
sl@0:         }
sl@0:     
sl@0:     for (ii=0; OWF_ExtensionFunctionTable[ii].name != NULL; ii++)
sl@0:     {
sl@0:        if (strcmp(procName, OWF_ExtensionFunctionTable[ii].name)==0)
sl@0:        {
sl@0:            return OWF_ExtensionFunctionTable[ii].function;
sl@0:        }
sl@0:     }
sl@0:     
sl@0:     return NULL;
sl@0: }
sl@0: 
sl@0: /*
sl@0:  * eglGetProcAddress uses export 1 (implemented as GetExtensionFunctionTable) to
sl@0:  * fill in a function pointer table. The first entry is the function that looks up
sl@0:  * a function pointer for a given name. Other entries could be added in the
sl@0:  * future if coordinated with the EGL implementation.
sl@0:  */
sl@0: 
sl@0: typedef struct
sl@0: {
sl@0:     OWFExtensionFunction (*owfGetProcAddressFn) (const char* procname);
sl@0: } owfCFunctions;
sl@0: 
sl@0: extern "C" WFC_API_CALL void WFC_APIENTRY
sl@0: GetExtensionFunctionTable(owfCFunctions* fnTable) WFC_APIEXIT
sl@0: {
sl@0:     fnTable->owfGetProcAddressFn = owfGetProcAddress;
sl@0: }