mirror of
https://github.com/kevinbentley/Descent3.git
synced 2025-01-23 12:08:56 +00:00
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
|
|
* Descent 3
|
|
* Copyright (C) 2024 Parallax Software
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef BUMPMAP_H
|
|
#define BUMPMAP_H
|
|
|
|
#include "pstypes.h"
|
|
|
|
#ifdef MACINTOSH
|
|
#define MAX_BUMPMAPS 1
|
|
#else
|
|
#define MAX_BUMPMAPS 500
|
|
#endif
|
|
#define BAD_BUMP_INDEX 65535
|
|
|
|
#define BUMPF_USED 1
|
|
#define BUMPF_CHANGED 2
|
|
|
|
typedef struct {
|
|
ushort *data; // 8bit data
|
|
short cache_slot; // for the renderers use
|
|
ubyte width, height;
|
|
ubyte flags, pad;
|
|
} bms_bumpmap;
|
|
|
|
extern bms_bumpmap GameBumpmaps[MAX_BUMPMAPS];
|
|
|
|
// Sets all the bumpmaps to unused
|
|
void bump_InitBumpmaps();
|
|
|
|
void bump_ShutdownBumpmaps(void);
|
|
|
|
// Allocs a bumpmap of BUMP_WIDTH * BUMP_HEIGHT size
|
|
// Returns bumpmap handle if successful, -1 if otherwise
|
|
int bump_AllocBumpmap(int w, int h);
|
|
|
|
// Given a handle, frees the bumpmap memory and flags this bumpmap as unused
|
|
void bump_FreeBumpmap(int handle);
|
|
|
|
// returns a bumpmaps data else NULL if something is wrong
|
|
ushort *bump_data(int handle);
|
|
|
|
// returns width or height of the passed in bumpmap
|
|
ubyte bump_w(int handle);
|
|
ubyte bump_h(int handle);
|
|
|
|
#endif
|