1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Rendering queue interface

    15 *

    16 */

    17 

    18 #ifndef __M3G_RENDERQUEUE_H__

    19 #define __M3G_RENDERQUEUE_H__

    20 

    21 /*!

    22  * \internal

    23  * \file

    24  * \brief Rendering queue interface

    25  */

    26 

    27 #include "m3g_appearance.h"

    28 #include "m3g_lightmanager.h"

    29 #include "m3g_node.h"

    30 

    31 typedef struct RenderBucketImpl RenderBucket;

    32 typedef struct RenderItemImpl   RenderItem;

    33 

    34 /*!

    35  * \internal

    36  * \brief RenderQueue object

    37  */

    38 struct RenderQueueImpl {

    39     const Node *root;

    40     

    41     M3Gint scope;

    42     

    43     const Camera *camera;

    44     LightManager *lightManager;

    45 

    46 	RenderBucket *buckets[1 << M3G_RENDERQUEUE_BUCKET_BITS];

    47     RenderItem *freeItems;

    48 

    49     M3Gint minBucket, maxBucket;

    50 };

    51 

    52 /*----------------------------------------------------------------------

    53  * Internal functions

    54  *--------------------------------------------------------------------*/

    55 

    56 static RenderQueue *m3gCreateRenderQueue(Interface *m3g);

    57 static void m3gDestroyRenderQueue(Interface *m3g, RenderQueue *rq);

    58 static M3Gbool m3gInsertDrawable(Interface *m3g,

    59                                  RenderQueue *rq,

    60                                  Node *node,

    61                                  const Matrix *toCamera,

    62                                  M3Gint subMeshIndex,

    63                                  M3Guint sortKey);

    64 static void m3gClearRenderQueue(RenderQueue *rq);

    65 static void m3gCommit(RenderQueue *rq, RenderContext *ctx);

    66 

    67 #endif /*__M3G_RENDERQUEUE_H__*/