1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/m3g/m3gcore11/inc/m3g_lightmanager.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,60 @@
1.4 +/*
1.5 +* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description: Light manager interface
1.18 +*
1.19 +*/
1.20 +
1.21 +#ifndef __M3G_LIGHTMANAGER_H__
1.22 +#define __M3G_LIGHTMANAGER_H__
1.23 +
1.24 +/*!
1.25 + * \internal
1.26 + * \file
1.27 + * \brief Light manager class for managing and selecting from a
1.28 + * dynamic pool of lights in RenderContext
1.29 + *
1.30 + * A LightManager is a component of a RenderContext, and can not exist
1.31 + * as a standalone object.
1.32 + *
1.33 + */
1.34 +
1.35 +#include "m3g_array.h"
1.36 +
1.37 +/*!
1.38 + * \internal
1.39 + * \brief Light manager structure
1.40 + */
1.41 +typedef struct
1.42 +{
1.43 + PointerArray lights;
1.44 + M3Gsizei numActive;
1.45 +} LightManager;
1.46 +
1.47 +/*----------------------------------------------------------------------
1.48 + * Internal functions
1.49 + *--------------------------------------------------------------------*/
1.50 +
1.51 +static void m3gClearLights2 (LightManager *mgr);
1.52 +static void m3gDestroyLightManager (LightManager *mgr, Interface *m3g);
1.53 +static M3Gint m3gInsertLight (LightManager *mgr, Light *light, const Matrix *tf, Interface *m3g);
1.54 +static M3Gsizei m3gLightArraySize (const LightManager *mgr);
1.55 +static void m3gReplaceLight (LightManager *mgr, M3Gint idx, Light *light, const Matrix *tf);
1.56 +static void m3gSelectGLLights (const LightManager *mgr,
1.57 + M3Gsizei maxNum,
1.58 + M3Guint scope,
1.59 + M3Gfloat x, M3Gfloat y, M3Gfloat z);
1.60 +static void m3gTransformLights (LightManager *mgr, const Matrix *mtx);
1.61 +static Light *m3gGetLightTransformInternal(const LightManager *mgr,
1.62 + M3Gint idx, M3GMatrix *transform);
1.63 +#endif /*__M3G_LIGHTMANAGER_H__*/