Campbell Barton
1d41694e69
- don't clear alpha when baking RGB images - when baking results in partial alpha. set the depth to 32.
123 lines
5.2 KiB
C++
123 lines
5.2 KiB
C++
/** \file blender/blenpluginapi/iff.h
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* \ingroup blpluginapi
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*/
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/* Copyright (c) 1999, Not a Number / NeoGeo b.v.
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* $Id$
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*
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* All rights reserved.
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*
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* Contact: info@blender.org
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* Information: http://www.blender.org
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef IFF_H
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#define IFF_H
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#include <sys/types.h>
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#include "util.h"
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#include "externdef.h"
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struct ImMetaData;
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#define IB_MIPMAP_LEVELS 20
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#define IB_FILENAME_SIZE 1023
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typedef struct ImBuf {
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struct ImBuf *next, *prev; /**< allow lists of ImBufs, for caches or flipbooks */
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short x, y; /**< width and Height of our image buffer */
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unsigned char depth; /**< Active amount of bits/bitplanes */
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unsigned int *rect; /**< pixel values stored here */
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unsigned int *crect; /**< color corrected pixel values stored here */
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int flags; /**< Controls which components should exist. */
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int mall; /**< what is malloced internal, and can be freed */
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int *zbuf; /**< z buffer data, original zbuffer */
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float *zbuf_float; /**< z buffer data, camera coordinates */
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void *userdata; /**< temporary storage, only used by baking at the moment */
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unsigned char *encodedbuffer; /**< Compressed image only used with png currently */
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unsigned int encodedsize; /**< Size of data written to encodedbuffer */
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unsigned int encodedbuffersize; /**< Size of encodedbuffer */
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float *rect_float; /**< floating point Rect equivalent
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Linear RGB color space - may need gamma correction to
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sRGB when generating 8bit representations */
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int channels; /**< amount of channels in rect_float (0 = 4 channel default) */
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float dither; /**< random dither value, for conversion from float -> byte rect */
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short profile; /** color space/profile preset that the byte rect buffer represents */
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char profile_filename[256]; /** to be implemented properly, specific filename for custom profiles */
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/* mipmapping */
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struct ImBuf *mipmap[IB_MIPMAP_LEVELS]; /**< MipMap levels, a series of halved images */
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int miplevels;
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/* externally used flags */
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int index; /* reference index for ImBuf lists */
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int userflags; /* used to set imbuf to dirty and other stuff */
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struct ImMetaData *metadata;
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/* file information */
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int ftype; /* file type we are going to save as */
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char name[IB_FILENAME_SIZE]; /* filename associated with this image */
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/* memory cache limiter */
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struct MEM_CacheLimiterHandle_s *c_handle; /* handle for cache limiter */
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int refcounter; /* reference counter for multiple users */
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} ImBuf;
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LIBIMPORT struct ImBuf *allocImBuf(short,short,uchar,uint);
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LIBIMPORT struct ImBuf *dupImBuf(struct ImBuf *);
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LIBIMPORT void freeImBuf(struct ImBuf*);
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LIBIMPORT short saveiff(struct ImBuf *,char *,int);
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LIBIMPORT struct ImBuf *loadifffile(int,int);
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LIBIMPORT struct ImBuf *loadiffname(char *,int);
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LIBIMPORT struct ImBuf *testiffname(char *,int);
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LIBIMPORT struct ImBuf *onehalf(struct ImBuf *);
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LIBIMPORT struct ImBuf *half_x(struct ImBuf *);
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LIBIMPORT struct ImBuf *half_y(struct ImBuf *);
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LIBIMPORT struct ImBuf *double_x(struct ImBuf *);
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LIBIMPORT struct ImBuf *double_y(struct ImBuf *);
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LIBIMPORT struct ImBuf *double_fast_x(struct ImBuf *);
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LIBIMPORT struct ImBuf *double_fast_y(struct ImBuf *);
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LIBIMPORT int ispic(char *);
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LIBIMPORT struct ImBuf *scaleImBuf(struct ImBuf *, short, short);
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LIBIMPORT struct ImBuf *scalefastImBuf(struct ImBuf *, short, short);
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LIBIMPORT void de_interlace(struct ImBuf *ib);
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LIBIMPORT void interlace(struct ImBuf *ib);
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LIBIMPORT void IMB_rectcpy(struct ImBuf *dbuf, struct ImBuf *sbuf,
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int destx, int desty, int srcx, int srcy, int width, int height);
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LIBIMPORT void IMB_rectfill(struct ImBuf *drect, const float col[4]);
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LIBIMPORT void IMB_rectfill_area(struct ImBuf *ibuf, float *col, int x1, int y1, int x2, int y2);
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LIBIMPORT void buf_rectfill_area(unsigned char *rect, float *rectf, int width, int height, float *col, int x1, int y1, int x2, int y2);
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LIBIMPORT void IMB_rectfill_alpha(struct ImBuf *drect, const float value);
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#endif /* IFF_H */
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