1
/** \file blender/blenpluginapi/iff.h
4
/* Copyright (c) 1999, Not a Number / NeoGeo b.v.
8
* Contact: info@blender.org
9
* Information: http://www.blender.org
11
* Redistribution and use in source and binary forms, with or without
12
* modification, are permitted provided that the following conditions
14
* 1. Redistributions of source code must retain the above copyright
15
* notice, this list of conditions and the following disclaimer.
16
* 2. Redistributions in binary form must reproduce the above copyright
17
* notice, this list of conditions and the following disclaimer in the
18
* documentation and/or other materials provided with the distribution.
20
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36
#include <sys/types.h>
38
#include "externdef.h"
42
#define IB_MIPMAP_LEVELS 20
43
#define IB_FILENAME_SIZE 1023
45
typedef struct ImBuf {
46
struct ImBuf *next, *prev; /**< allow lists of ImBufs, for caches or flipbooks */
47
short x, y; /**< width and Height of our image buffer */
48
unsigned char depth; /**< Active amount of bits/bitplanes */
49
unsigned int *rect; /**< pixel values stored here */
50
unsigned int *crect; /**< color corrected pixel values stored here */
51
int flags; /**< Controls which components should exist. */
52
int mall; /**< what is malloced internal, and can be freed */
53
int *zbuf; /**< z buffer data, original zbuffer */
54
float *zbuf_float; /**< z buffer data, camera coordinates */
55
void *userdata; /**< temporary storage, only used by baking at the moment */
56
unsigned char *encodedbuffer; /**< Compressed image only used with png currently */
57
unsigned int encodedsize; /**< Size of data written to encodedbuffer */
58
unsigned int encodedbuffersize; /**< Size of encodedbuffer */
60
float *rect_float; /** < floating point Rect equivalent
61
* Linear RGB color space - may need gamma correction to
62
* sRGB when generating 8bit representations */
63
int channels; /**< amount of channels in rect_float (0 = 4 channel default) */
64
float dither; /**< random dither value, for conversion from float -> byte rect */
65
short profile; /** color space/profile preset that the byte rect buffer represents */
66
char profile_filename[1024]; /** to be implemented properly, specific filename for custom profiles */
69
struct ImBuf *mipmap[IB_MIPMAP_LEVELS]; /**< MipMap levels, a series of halved images */
72
/* externally used flags */
73
int index; /* reference index for ImBuf lists */
74
int userflags; /* used to set imbuf to dirty and other stuff */
75
struct ImMetaData *metadata;
77
/* file information */
78
int ftype; /* file type we are going to save as */
79
char name[IB_FILENAME_SIZE]; /* filename associated with this image */
81
/* memory cache limiter */
82
struct MEM_CacheLimiterHandle_s *c_handle; /* handle for cache limiter */
83
int refcounter; /* reference counter for multiple users */
86
LIBIMPORT struct ImBuf *allocImBuf(short,short,uchar,uint);
87
LIBIMPORT struct ImBuf *dupImBuf(struct ImBuf *);
88
LIBIMPORT void freeImBuf(struct ImBuf*);
90
LIBIMPORT short saveiff(struct ImBuf *,char *,int);
92
LIBIMPORT struct ImBuf *loadifffile(int,int);
93
LIBIMPORT struct ImBuf *loadiffname(char *,int);
94
LIBIMPORT struct ImBuf *testiffname(char *,int);
96
LIBIMPORT struct ImBuf *onehalf(struct ImBuf *);
97
LIBIMPORT struct ImBuf *half_x(struct ImBuf *);
98
LIBIMPORT struct ImBuf *half_y(struct ImBuf *);
99
LIBIMPORT struct ImBuf *double_x(struct ImBuf *);
100
LIBIMPORT struct ImBuf *double_y(struct ImBuf *);
101
LIBIMPORT struct ImBuf *double_fast_x(struct ImBuf *);
102
LIBIMPORT struct ImBuf *double_fast_y(struct ImBuf *);
104
LIBIMPORT int ispic(char *);
106
LIBIMPORT struct ImBuf *scaleImBuf(struct ImBuf *, short, short);
107
LIBIMPORT struct ImBuf *scalefastImBuf(struct ImBuf *, short, short);
109
LIBIMPORT void de_interlace(struct ImBuf *ib);
110
LIBIMPORT void interlace(struct ImBuf *ib);
112
LIBIMPORT void IMB_rectcpy(struct ImBuf *dbuf, struct ImBuf *sbuf,
113
int destx, int desty, int srcx, int srcy, int width, int height);
115
LIBIMPORT void IMB_rectfill(struct ImBuf *drect, const float col[4]);
116
LIBIMPORT void IMB_rectfill_area(struct ImBuf *ibuf, float *col, int x1, int y1, int x2, int y2);
117
LIBIMPORT void buf_rectfill_area(unsigned char *rect, float *rectf, int width, int height, const float col[4], int x1, int y1, int x2, int y2);
118
LIBIMPORT void IMB_rectfill_alpha(struct ImBuf *drect, const float value);
120
#endif /* __IFF_H__ */