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Plus a bit of SACT2 implementation, and fix a bug where global arrays were not initialized properly.
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* vsp.h extract VSP cg
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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* 2019 Nunuhara Cabbage <nunuhara@haniwa.technology>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#ifndef SYSTEM4_VSP_H
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#define SYSTEM4_VSP_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "cg.h"
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struct vsp_header {
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int vspX0; // display location x
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int vspY0; // display location y
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int vspXW; // image width
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int vspYW; // image height
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int vspPb; // default pallet bank
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int vspPp; // pointer to pallet
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int vspDp; // pointer to pixel data
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};
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/*
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* vspPb:
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* VSP has only 16 pallets. When 256 pallets mode, this parameter determine
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* where to copy these 16 pallets in 256 pallets.
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* The parameter is from 0 to 15, and for example, if it is 1 then copy
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* 16 palltes into pal[16] ~ pal[31].
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*/
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bool vsp_checkfmt(uint8_t *data);
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struct cg *vsp_extract(uint8_t *data);
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struct cg *vsp_getpal(uint8_t *data);
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#endif /* SYSTEM4_VSP_H */
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