os/graphics/m3g/m3gcore11/inc/m3g_lightmanager.h
changeset 0 bde4ae8d615e
     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__*/