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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __PALETTE_H__
#define __PALETTE_H__
#include <directfb.h>
#include <core/coretypes.h>
#include <fusion/object.h>
struct _CorePalette {
FusionObject object;
int magic;
unsigned int num_entries;
DFBColor *entries;
DFBColorYUV *entries_yuv;
struct {
int index;
DFBColor color;
} search_cache;
bool hash_attached;
FusionSHMPoolShared *shmpool;
};
typedef enum {
CPNF_ENTRIES = 0x00000001,
CPNF_DESTROY = 0x00000002
} CorePaletteNotificationFlags;
typedef struct {
CorePaletteNotificationFlags flags;
CorePalette *palette;
int first;
int last;
} CorePaletteNotification;
DFBResult dfb_palette_create ( CoreDFB *core,
unsigned int size,
CorePalette **ret_palette );
void dfb_palette_generate_rgb332_map( CorePalette *palette );
void dfb_palette_generate_rgb121_map( CorePalette *palette );
unsigned int dfb_palette_search ( CorePalette *palette,
u8 r,
u8 g,
u8 b,
u8 a );
void dfb_palette_update ( CorePalette *palette,
int first,
int last );
bool dfb_palette_equal ( CorePalette *palette1,
CorePalette *palette2 );
/*
* Creates a pool of palette objects.
*/
FusionObjectPool *dfb_palette_pool_create( const FusionWorld *world );
/*
* Generates dfb_palette_ref(), dfb_palette_attach() etc.
*/
FUSION_OBJECT_METHODS( CorePalette, dfb_palette )
/* global reactions */
typedef enum {
DFB_SURFACE_PALETTE_LISTENER
} DFB_PALETTE_GLOBALS;
#endif
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