| 1 | /*
|
|---|
| 2 | ** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
|
|---|
| 3 | ** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
|
|---|
| 4 | ** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
|
|---|
| 5 | ** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
|
|---|
| 6 | ** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
|
|---|
| 7 | ** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
|
|---|
| 8 | ** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
|
|---|
| 9 | ** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
|
|---|
| 10 | **
|
|---|
| 11 | ** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
|
|---|
| 12 | ** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
|
|---|
| 13 | ** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
|
|---|
| 14 | ** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
|
|---|
| 15 | ** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
|
|---|
| 16 | ** THE UNITED STATES.
|
|---|
| 17 | **
|
|---|
| 18 | ** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
|
|---|
| 19 | */
|
|---|
| 20 |
|
|---|
| 21 |
|
|---|
| 22 | #ifndef __NCC_H__
|
|---|
| 23 | #define __NCC_H__
|
|---|
| 24 |
|
|---|
| 25 | /*
|
|---|
| 26 | ** $Revision: 1.1 $
|
|---|
| 27 | ** $Date: 2000-02-25 00:31:25 $
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | // translation tables for decompressing NCC format
|
|---|
| 31 | typedef struct {
|
|---|
| 32 | unsigned char yRGB[16];
|
|---|
| 33 | int iRGB[4][3];
|
|---|
| 34 | int qRGB[4][3];
|
|---|
| 35 | } NccTable;
|
|---|
| 36 |
|
|---|
| 37 | extern void yiq2rgb(NccTable *ncc, unsigned char *c888, unsigned char yiq);
|
|---|
| 38 | extern void nccYIQtoRGB(unsigned int *array, long length);
|
|---|
| 39 | extern unsigned char *nccRGBtoYIQ(const int xSize, const int ySize,
|
|---|
| 40 | const unsigned int *from, float percent);
|
|---|
| 41 | #endif /* !__NCC_H__ */
|
|---|
