284 lines
7.0 KiB
C
284 lines
7.0 KiB
C
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/* $Xorg: colormap.h,v 1.4 2001/02/09 02:05:32 xorgcvs Exp $ */
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/*
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Copyright 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* Copyright 1994 Network Computing Devices, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name Network Computing Devices, Inc. not be
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* used in advertising or publicity pertaining to distribution of this
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* software without specific, written prior permission.
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*
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* THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC.,
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
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* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
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* COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
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* SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
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* OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
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* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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/* $XFree86: xc/programs/lbxproxy/include/colormap.h,v 1.6 2001/12/14 20:00:55 dawes Exp $ */
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#ifndef COLORMAP_H_
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#define COLORMAP_H_
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typedef struct _rgbentry {
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char *name;
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int namelen;
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VisualID visual;
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CARD16 xred,
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xblue,
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xgreen; /* exact */
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CARD16 vred,
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vblue,
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vgreen; /* visual */
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} RGBEntryRec, *RGBEntryPtr;
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typedef struct _RGBEntry {
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struct _RGBEntry *next;
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RGBEntryRec color;
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} RGBCacheEntryRec, *RGBCacheEntryPtr;
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#define NBUCKETS 16
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typedef CARD32 Pixel;
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#define PIXEL_FREE 0
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#define PIXEL_PRIVATE 1
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#define PIXEL_SHARED 2
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typedef struct _entry {
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CARD16 red,
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green,
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blue;
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char status;
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char server_ref;
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int refcnt;
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Pixel pixel;
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} Entry;
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#define CMAP_NOT_GRABBED 0
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#define CMAP_GRAB_REQUESTED 1
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#define CMAP_GRABBED 2
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#define DynamicClass 1
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typedef struct _visual {
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int class;
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VisualID id;
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int depth;
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int bitsPerRGB;
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int colormapEntries;
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CARD32 redMask, greenMask, blueMask;
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int offsetRed, offsetGreen, offsetBlue;
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} LbxVisualRec, *LbxVisualPtr;
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#define NUMRED(pv) (((pv)->redMask >> (pv)->offsetRed) + 1)
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#define NUMGREEN(pv) (((pv)->greenMask >> (pv)->offsetGreen) + 1)
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#define NUMBLUE(pv) (((pv)->blueMask >> (pv)->offsetBlue) + 1)
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#define REDPART(pv,pix) (((pix) & (pv)->redMask) >> (pv)->offsetRed)
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#define GREENPART(pv,pix) (((pix) & (pv)->greenMask) >> (pv)->offsetGreen)
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#define BLUEPART(pv,pix) (((pix) & (pv)->blueMask) >> (pv)->offsetBlue)
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typedef struct _cmap {
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Colormap id;
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LbxVisualPtr pVisual;
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Bool grab_status;
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Entry *red;
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Entry *green;
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Entry *blue;
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int *numPixelsRed;
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int *numPixelsGreen;
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int *numPixelsBlue;
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Pixel **clientPixelsRed;
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Pixel **clientPixelsGreen;
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Pixel **clientPixelsBlue;
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} ColormapRec, *ColormapPtr;
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extern void (* LbxResolveColor)(
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LbxVisualPtr /* pVisual */,
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CARD16* /* red */,
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CARD16* /* green */,
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CARD16* /* blue */
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);
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extern void ResolveColor(
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LbxVisualPtr /* pVisual */,
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CARD16* /* red */,
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CARD16* /* green */,
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CARD16* /* blue */
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);
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extern Pixel (* LbxFindFreePixel)(
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ColormapPtr /* pmap */,
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CARD32 /* red */,
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CARD32 /* green */,
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CARD32 /* blue */
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);
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extern Pixel FindFreePixel(
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ColormapPtr /* pmap */,
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CARD32 /* red */,
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CARD32 /* green */,
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CARD32 /* blue */
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);
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extern Entry * (* LbxFindBestPixel)(
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ColormapPtr /* pmap */,
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CARD32 /* red */,
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CARD32 /* green */,
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CARD32 /* blue */,
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int /* channels */
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);
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extern Entry * FindBestPixel(
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ColormapPtr /* pmap */,
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CARD32 /* red */,
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CARD32 /* green */,
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CARD32 /* blue */,
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int /* channels */
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);
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extern void ReleaseCmap(
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ClientPtr /* client */,
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ColormapPtr /* pmap */
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);
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extern int CreateColormap(
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ClientPtr /*client*/,
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Colormap /*cmap*/,
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VisualID /*visual*/
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);
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extern int FreeColormap(
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ClientPtr /*client*/,
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Colormap /*cmap*/
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);
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extern int CreateVisual(
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int /*depth*/,
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xVisualType * /*vis*/
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);
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extern LbxVisualPtr GetVisual(
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VisualID /*vid*/
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);
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extern Bool InitColors(
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void
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);
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extern RGBEntryPtr FindColorName(
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XServerPtr /*server*/,
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char * /*name*/,
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int /*len*/,
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LbxVisualPtr /*pVisual*/
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);
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extern Bool AddColorName(
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XServerPtr /*server*/,
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char * /*name*/,
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int /*len*/,
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RGBEntryRec * /*rgbe*/
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);
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extern void FreeColors(
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void
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);
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extern int DestroyColormap(
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ClientPtr /*client*/,
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pointer /*pmap*/,
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XID /*id*/
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);
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extern int FindPixel(
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ClientPtr /*client*/,
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ColormapPtr /*pmap*/,
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CARD32 /*red*/,
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CARD32 /*green*/,
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CARD32 /*blue*/,
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Entry ** /*pent*/
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);
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extern int IncrementPixel(
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ClientPtr /*pclient*/,
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ColormapPtr /*pmap*/,
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Entry * /*pent*/,
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Bool /*from_server*/
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);
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extern int AllocCell(
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ClientPtr /*pclient*/,
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ColormapPtr /*pmap*/,
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Pixel /*pixel*/
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);
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extern int StorePixel(
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ClientPtr /*client*/,
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ColormapPtr /*pmap*/,
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CARD32 /*red*/,
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CARD32 /*green*/,
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CARD32 /*blue*/,
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Pixel /*pixel*/,
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Bool /*from_server*/
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);
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extern void GotServerFreeCellsEvent(
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ColormapPtr /* pmap */,
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Pixel /* pixel_start */,
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Pixel /* pixel_end */
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);
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extern void FreeAllClientPixels(
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ColormapPtr /* pmap */,
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int /* client */
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);
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extern int FreeClientPixels(
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ClientPtr /*client*/,
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pointer /*pcr*/,
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XID /*id*/
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);
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extern int FreePixels(
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ClientPtr /*client*/,
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ColormapPtr /*pmap*/,
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int /*num*/,
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Pixel * /*pixels*/,
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Pixel /*mask*/
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);
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#endif /* COLORMAP_H_ */
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