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| 2 | /*
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| 3 | * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
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| 4 | *
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 6 | * copy of this software and associated documentation files (the "Software"),
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| 7 | * to deal in the Software without restriction, including without limitation
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following conditions:
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| 11 | *
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| 12 | * The above copyright notice and this permission notice shall be included in
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| 13 | * all copies or substantial portions of the Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 21 | * OTHER DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Except as contained in this notice, the name of the copyright holder(s)
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| 24 | * and author(s) shall not be used in advertising or otherwise to promote
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| 25 | * the sale, use or other dealings in this Software without prior written
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| 26 | * authorization from the copyright holder(s) and author(s).
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| 27 | */
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| 28 |
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| 29 | #ifndef _XF86CMAP_H
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| 30 | #define _XF86CMAP_H
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| 31 |
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| 32 | #include "xf86str.h"
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| 33 | #include "colormapst.h"
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| 34 |
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| 35 | #define CMAP_PALETTED_TRUECOLOR 0x0000001
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| 36 | #define CMAP_RELOAD_ON_MODE_SWITCH 0x0000002
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| 37 | #define CMAP_LOAD_EVEN_IF_OFFSCREEN 0x0000004
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| 38 |
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| 39 | Bool xf86HandleColormaps(
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| 40 | ScreenPtr pScreen,
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| 41 | int maxCol,
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| 42 | int sigRGBbits,
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| 43 | xf86LoadPaletteProc *loadPalette,
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| 44 | xf86SetOverscanProc *setOverscan,
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| 45 | unsigned int flags
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| 46 | );
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| 47 |
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| 48 | int
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| 49 | xf86ChangeGamma(
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| 50 | ScreenPtr pScreen,
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| 51 | Gamma newGamma
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| 52 | );
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| 53 |
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| 54 | int
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| 55 | xf86ChangeGammaRamp(
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| 56 | ScreenPtr pScreen,
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| 57 | int size,
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| 58 | unsigned short *red,
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| 59 | unsigned short *green,
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| 60 | unsigned short *blue
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| 61 | );
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| 62 |
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| 63 | int xf86GetGammaRampSize(ScreenPtr pScreen);
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| 64 |
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| 65 | int
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| 66 | xf86GetGammaRamp(
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| 67 | ScreenPtr pScreen,
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| 68 | int size,
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| 69 | unsigned short *red,
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| 70 | unsigned short *green,
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| 71 | unsigned short *blue
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| 72 | );
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| 73 |
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| 74 | #endif /* _XF86CMAP_H */
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| 75 |
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