xorg-server-1.4/hw/xfree86/common/xf86cmap.h

   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 Bool xf86HandleColormaps(
  40     ScreenPtr pScreen,
  41     int maxCol,
  42     int sigRGBbits,
  43     xf86LoadPaletteProc *loadPalette,
  44     xf86SetOverscanProc *setOverscan,
  45     unsigned int flags
  46 );
  47
  48 int
  49 xf86ChangeGamma(
  50    ScreenPtr pScreen,
  51    Gamma newGamma
  52 );
  53
  54 int
  55 xf86ChangeGammaRamp(
  56    ScreenPtr pScreen,
  57    int size,
  58    unsigned short *red,
  59    unsigned short *green,
  60    unsigned short *blue
  61 );
  62
  63 int xf86GetGammaRampSize(ScreenPtr pScreen);
  64
  65 int
  66 xf86GetGammaRamp(
  67    ScreenPtr pScreen,
  68    int size,
  69    unsigned short *red,
  70    unsigned short *green,
  71    unsigned short *blue
  72 );
  73
  74 #endif /* _XF86CMAP_H */
  75