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Diffstat (limited to 'source/blender/imbuf/intern/cineon/logImageCore.h')
| -rw-r--r-- | source/blender/imbuf/intern/cineon/logImageCore.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/source/blender/imbuf/intern/cineon/logImageCore.h b/source/blender/imbuf/intern/cineon/logImageCore.h new file mode 100644 index 00000000000..1af18d5e3b8 --- /dev/null +++ b/source/blender/imbuf/intern/cineon/logImageCore.h @@ -0,0 +1,109 @@ +/* + * Cineon image file format library definitions. + * Cineon and DPX common structures. + * + * This header file contains private details. + * User code should generally use cineonlib.h and dpxlib.h only. + * Hmm. I thought the two formats would have more in common! + * + * Copyright 1999,2000,2001 David Hodson <hodsond@acm.org> + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _LOG_IMAGE_CORE_H_ +#define _LOG_IMAGE_CORE_H_ + +#include <stdio.h> +#include "logImageLib.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +typedef int (GetRowFn)(LogImageFile* logImage, unsigned short* row, int lineNum); +typedef int (SetRowFn)(LogImageFile* logImage, const unsigned short* row, int lineNum); +typedef void (CloseFn)(LogImageFile* logImage); + +struct _Log_Image_File_t_ +{ + /* specified in header */ + int width; + int height; + int depth; + int bitsPerPixel; + int imageOffset; + + /* file buffer, measured in longwords (4 byte) */ + int lineBufferLength; + unsigned int* lineBuffer; + + /* pixel buffer, holds 10 bit pixel values */ + unsigned short* pixelBuffer; + int pixelBufferUsed; + + /* io stuff */ + FILE* file; + int reading; + int fileYPos; + + /* byte conversion stuff */ + LogImageByteConversionParameters params; +#if 0 + float gamma; + int blackPoint; + int whitePoint; +#endif + unsigned char lut10[1024]; + unsigned short lut8[256]; + + /* pixel access functions */ + GetRowFn* getRow; + SetRowFn* setRow; + CloseFn* close; + + unsigned char *membuffer; + unsigned long membuffersize; + unsigned char *memcursor; +}; + +void setupLut(LogImageFile*); + +int pixelsToLongs(int numPixels); + +/* typedefs used in original docs */ +/* note size assumptions! */ + +typedef unsigned int U32; +typedef unsigned short U16; +typedef unsigned char U8; +typedef signed int S32; +typedef float R32; +typedef char ASCII; + +R32 htonf(R32 f); +R32 ntohf(R32 f); +R32 undefined(); +U16 reverseU16(U16 value); +U32 reverseU32(U32 value); +R32 reverseR32(R32 value); + +#ifdef __cplusplus +} +#endif + +#endif /* _LOG_IMAGE_CORE_H_ */ |