| 1 | |
| 2 | /* |
| 3 | * Copyright (c) 1998-2001 by The XFree86 Project, Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 21 | * OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Except as contained in this notice, the name of the copyright holder(s) |
| 24 | * and author(s) shall not be used in advertising or otherwise to promote |
| 25 | * the sale, use or other dealings in this Software without prior written |
| 26 | * authorization from the copyright holder(s) and author(s). |
| 27 | */ |
| 28 | |
| 29 | #ifndef _XF86CMAP_H |
| 30 | #define _XF86CMAP_H |
| 31 | |
| 32 | #include "xf86str.h" |
| 33 | #include "colormapst.h" |
| 34 | |
| 35 | #define CMAP_PALETTED_TRUECOLOR 0x0000001 |
| 36 | #define CMAP_RELOAD_ON_MODE_SWITCH 0x0000002 |
| 37 | #define CMAP_LOAD_EVEN_IF_OFFSCREEN 0x0000004 |
| 38 | |
| 39 | extern _X_EXPORT Bool xf86HandleColormaps(ScreenPtr pScreen, |
| 40 | int maxCol, |
| 41 | int sigRGBbits, |
| 42 | xf86LoadPaletteProc * loadPalette, |
| 43 | xf86SetOverscanProc * setOverscan, |
| 44 | unsigned int flags); |
| 45 | |
| 46 | extern _X_EXPORT Bool xf86ColormapAllocatePrivates(ScrnInfoPtr pScrn); |
| 47 | |
| 48 | extern _X_EXPORT int |
| 49 | xf86ChangeGamma(ScreenPtr pScreen, Gamma newGamma); |
| 50 | |
| 51 | extern _X_EXPORT int |
| 52 | |
| 53 | xf86ChangeGammaRamp(ScreenPtr pScreen, |
| 54 | int size, |
| 55 | unsigned short *red, |
| 56 | unsigned short *green, unsigned short *blue); |
| 57 | |
| 58 | extern _X_EXPORT int xf86GetGammaRampSize(ScreenPtr pScreen); |
| 59 | |
| 60 | extern _X_EXPORT int |
| 61 | |
| 62 | xf86GetGammaRamp(ScreenPtr pScreen, |
| 63 | int size, |
| 64 | unsigned short *red, |
| 65 | unsigned short *green, unsigned short *blue); |
| 66 | |
| 67 | #endif /* _XF86CMAP_H */ |