| 1 | /* $XFree86: xc/programs/Xserver/mfb/mfb.h,v 1.21 2003/07/16 03:35:16 dawes Exp $ */
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| 2 | /* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
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| 3 | /***********************************************************
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| 4 |
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| 5 | Copyright 1987, 1998 The Open Group
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| 6 |
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| 7 | Permission to use, copy, modify, distribute, and sell this software and its
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| 8 | documentation for any purpose is hereby granted without fee, provided that
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| 9 | the above copyright notice appear in all copies and that both that
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| 10 | copyright notice and this permission notice appear in supporting
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| 11 | documentation.
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| 12 |
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| 13 | The above copyright notice and this permission notice shall be included in
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| 14 | all copies or substantial portions of the Software.
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| 15 |
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| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 19 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 20 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 21 | CONNECTION WITH THE SOFTWARE OR THE USE OR 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 Open Group shall not be
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| 24 | used in advertising or otherwise to promote the sale, use or other dealings
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| 25 | in this Software without prior written authorization from The Open Group.
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| 26 |
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| 27 |
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| 28 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 29 |
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| 30 | All Rights Reserved
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| 31 |
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| 32 | Permission to use, copy, modify, and distribute this software and its
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| 33 | documentation for any purpose and without fee is hereby granted,
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| 34 | provided that the above copyright notice appear in all copies and that
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| 35 | both that copyright notice and this permission notice appear in
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| 36 | supporting documentation, and that the name of Digital not be
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| 37 | used in advertising or publicity pertaining to distribution of the
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| 38 | software without specific, written prior permission.
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| 39 |
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| 40 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 41 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 42 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 43 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 44 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 45 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 46 | SOFTWARE.
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| 47 |
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| 48 | ******************************************************************/
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| 49 | /* $Xorg: mfb.h,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $ */
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| 50 |
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| 51 | #if !defined(_MFB_H_) || defined(MFB_PROTOTYPES_ONLY)
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| 52 | #ifndef MFB_PROTOTYPES_ONLY
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| 53 | #define _MFB_H_
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| 54 | #endif
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| 55 |
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| 56 | /* Monochrome Frame Buffer definitions
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| 57 | written by drewry, september 1986
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| 58 | */
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| 59 | #include "pixmap.h"
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| 60 | #include "region.h"
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| 61 | #include "gc.h"
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| 62 | #include "colormap.h"
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| 63 | #include "miscstruct.h"
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| 64 | #include "mibstore.h"
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| 65 |
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| 66 | extern int InverseAlu[];
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| 67 | extern int mfbGetInverseAlu(int i);
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| 68 |
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| 69 | /* warning: PixelType definition duplicated in maskbits.h */
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| 70 | #ifndef PixelType
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| 71 | #define PixelType CARD32
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| 72 | #endif /* PixelType */
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| 73 | #ifndef MfbBits
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| 74 | #define MfbBits CARD32
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| 75 | #endif
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| 76 |
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| 77 | /* mfbbitblt.c */
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| 78 |
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| 79 | extern void mfbDoBitblt(
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| 80 | DrawablePtr /*pSrc*/,
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| 81 | DrawablePtr /*pDst*/,
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| 82 | int /*alu*/,
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| 83 | RegionPtr /*prgnDst*/,
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| 84 | DDXPointPtr /*pptSrc*/
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| 85 | );
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| 86 |
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| 87 | extern RegionPtr mfbCopyArea(
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| 88 | DrawablePtr /*pSrcDrawable*/,
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| 89 | DrawablePtr /*pDstDrawable*/,
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| 90 | GCPtr/*pGC*/,
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| 91 | int /*srcx*/,
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| 92 | int /*srcy*/,
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| 93 | int /*width*/,
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| 94 | int /*height*/,
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| 95 | int /*dstx*/,
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| 96 | int /*dsty*/
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| 97 | );
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| 98 |
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| 99 | extern Bool mfbRegisterCopyPlaneProc(
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| 100 | ScreenPtr /*pScreen*/,
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| 101 | RegionPtr (* /*proc*/)(
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| 102 | DrawablePtr /* pSrcDrawable */,
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| 103 | DrawablePtr /* pDstDrawable */,
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| 104 | GCPtr /* pGC */,
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| 105 | int /* srcx */,
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| 106 | int /* srcy */,
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| 107 | int /* width */,
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| 108 | int /* height */,
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| 109 | int /* dstx */,
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| 110 | int /* dsty */,
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| 111 | unsigned long /* bitPlane */
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| 112 | )
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| 113 | );
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| 114 |
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| 115 | extern RegionPtr mfbCopyPlane(
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| 116 | DrawablePtr /*pSrcDrawable*/,
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| 117 | DrawablePtr /*pDstDrawable*/,
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| 118 | GCPtr/*pGC*/,
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| 119 | int /*srcx*/,
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| 120 | int /*srcy*/,
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| 121 | int /*width*/,
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| 122 | int /*height*/,
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| 123 | int /*dstx*/,
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| 124 | int /*dsty*/,
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| 125 | unsigned long /*plane*/
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| 126 | );
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| 127 | /* mfbbltC.c */
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| 128 |
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| 129 | extern void mfbDoBitbltCopy(
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| 130 | DrawablePtr /*pSrc*/,
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| 131 | DrawablePtr /*pDst*/,
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| 132 | int /*alu*/,
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| 133 | RegionPtr /*prgnDst*/,
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| 134 | DDXPointPtr /*pptSrc*/
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| 135 | );
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| 136 | /* mfbbltCI.c */
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| 137 |
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| 138 | extern void mfbDoBitbltCopyInverted(
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| 139 | DrawablePtr /*pSrc*/,
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| 140 | DrawablePtr /*pDst*/,
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| 141 | int /*alu*/,
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| 142 | RegionPtr /*prgnDst*/,
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| 143 | DDXPointPtr /*pptSrc*/
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| 144 | );
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| 145 | /* mfbbltG.c */
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| 146 |
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| 147 | extern void mfbDoBitbltGeneral(
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| 148 | DrawablePtr /*pSrc*/,
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| 149 | DrawablePtr /*pDst*/,
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| 150 | int /*alu*/,
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| 151 | RegionPtr /*prgnDst*/,
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| 152 | DDXPointPtr /*pptSrc*/
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| 153 | );
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| 154 | /* mfbbltO.c */
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| 155 |
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| 156 | extern void mfbDoBitbltOr(
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| 157 | DrawablePtr /*pSrc*/,
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| 158 | DrawablePtr /*pDst*/,
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| 159 | int /*alu*/,
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| 160 | RegionPtr /*prgnDst*/,
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| 161 | DDXPointPtr /*pptSrc*/
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| 162 | );
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| 163 | /* mfbbltX.c */
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| 164 |
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| 165 | extern void mfbDoBitbltXor(
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| 166 | DrawablePtr /*pSrc*/,
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| 167 | DrawablePtr /*pDst*/,
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| 168 | int /*alu*/,
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| 169 | RegionPtr /*prgnDst*/,
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| 170 | DDXPointPtr /*pptSrc*/
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| 171 | );
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| 172 | /* mfbbres.c */
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| 173 |
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| 174 | extern void mfbBresS(
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| 175 | int /*rop*/,
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| 176 | PixelType * /*addrl*/,
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| 177 | int /*nlwidth*/,
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| 178 | int /*signdx*/,
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| 179 | int /*signdy*/,
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| 180 | int /*axis*/,
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| 181 | int /*x1*/,
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| 182 | int /*y1*/,
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| 183 | int /*e*/,
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| 184 | int /*e1*/,
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| 185 | int /*e2*/,
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| 186 | int /*len*/
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| 187 | );
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| 188 | /* mfbbresd.c */
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| 189 |
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| 190 | extern void mfbBresD(
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| 191 | int /*fgrop*/,
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| 192 | int /*bgrop*/,
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| 193 | int * /*pdashIndex*/,
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| 194 | unsigned char * /*pDash*/,
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| 195 | int /*numInDashList*/,
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| 196 | int * /*pdashOffset*/,
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| 197 | int /*isDoubleDash*/,
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| 198 | PixelType * /*addrl*/,
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| 199 | int /*nlwidth*/,
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| 200 | int /*signdx*/,
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| 201 | int /*signdy*/,
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| 202 | int /*axis*/,
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| 203 | int /*x1*/,
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| 204 | int /*y1*/,
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| 205 | int /*e*/,
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| 206 | int /*e1*/,
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| 207 | int /*e2*/,
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| 208 | int /*len*/
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| 209 | );
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| 210 | /* mfbbstore.c */
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| 211 |
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| 212 | extern void mfbSaveAreas(
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| 213 | PixmapPtr /*pPixmap*/,
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| 214 | RegionPtr /*prgnSave*/,
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| 215 | int /*xorg*/,
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| 216 | int /*yorg*/,
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| 217 | WindowPtr /*pWin*/
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| 218 | );
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| 219 |
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| 220 | extern void mfbRestoreAreas(
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| 221 | PixmapPtr /*pPixmap*/,
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| 222 | RegionPtr /*prgnRestore*/,
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| 223 | int /*xorg*/,
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| 224 | int /*yorg*/,
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| 225 | WindowPtr /*pWin*/
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| 226 | );
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| 227 | /* mfbclip.c */
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| 228 |
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| 229 | extern RegionPtr mfbPixmapToRegion(
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| 230 | PixmapPtr /*pPix*/
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| 231 | );
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| 232 |
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| 233 | #ifndef MFB_PROTOTYPES_ONLY
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| 234 | typedef RegionPtr (*mfbPixmapToRegionProc)(PixmapPtr);
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| 235 |
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| 236 | extern mfbPixmapToRegionProc *mfbPixmapToRegionWeak(void);
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| 237 | #endif
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| 238 |
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| 239 | /* mfbcmap.c */
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| 240 |
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| 241 | extern int mfbListInstalledColormaps(
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| 242 | ScreenPtr /*pScreen*/,
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| 243 | Colormap * /*pmaps*/
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| 244 | );
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| 245 |
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| 246 | extern void mfbInstallColormap(
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| 247 | ColormapPtr /*pmap*/
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| 248 | );
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| 249 |
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| 250 | extern void mfbUninstallColormap(
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| 251 | ColormapPtr /*pmap*/
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| 252 | );
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| 253 |
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| 254 | extern void mfbResolveColor(
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| 255 | unsigned short * /*pred*/,
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| 256 | unsigned short * /*pgreen*/,
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| 257 | unsigned short * /*pblue*/,
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| 258 | VisualPtr /*pVisual*/
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| 259 | );
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| 260 |
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| 261 | extern Bool mfbCreateColormap(
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| 262 | ColormapPtr /*pMap*/
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| 263 | );
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| 264 |
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| 265 | extern void mfbDestroyColormap(
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| 266 | ColormapPtr /*pMap*/
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| 267 | );
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| 268 |
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| 269 | extern Bool mfbCreateDefColormap(
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| 270 | ScreenPtr /*pScreen*/
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| 271 | );
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| 272 | /* mfbfillarc.c */
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| 273 |
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| 274 | extern void mfbPolyFillArcSolid(
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| 275 | DrawablePtr /*pDraw*/,
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| 276 | GCPtr /*pGC*/,
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| 277 | int /*narcs*/,
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| 278 | xArc * /*parcs*/
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| 279 | );
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| 280 | /* mfbfillrct.c */
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| 281 |
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| 282 | extern void mfbPolyFillRect(
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| 283 | DrawablePtr /*pDrawable*/,
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| 284 | GCPtr /*pGC*/,
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| 285 | int /*nrectFill*/,
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| 286 | xRectangle * /*prectInit*/
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| 287 | );
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| 288 | /* mfbfillsp.c */
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| 289 |
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| 290 | extern void mfbBlackSolidFS(
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| 291 | DrawablePtr /*pDrawable*/,
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| 292 | GCPtr /*pGC*/,
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| 293 | int /*nInit*/,
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| 294 | DDXPointPtr /*pptInit*/,
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| 295 | int * /*pwidthInit*/,
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| 296 | int /*fSorted*/
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| 297 | );
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| 298 |
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| 299 | extern void mfbWhiteSolidFS(
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| 300 | DrawablePtr /*pDrawable*/,
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| 301 | GCPtr /*pGC*/,
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| 302 | int /*nInit*/,
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| 303 | DDXPointPtr /*pptInit*/,
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| 304 | int * /*pwidthInit*/,
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| 305 | int /*fSorted*/
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| 306 | );
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| 307 |
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| 308 | extern void mfbInvertSolidFS(
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| 309 | DrawablePtr /*pDrawable*/,
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| 310 | GCPtr /*pGC*/,
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| 311 | int /*nInit*/,
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| 312 | DDXPointPtr /*pptInit*/,
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| 313 | int * /*pwidthInit*/,
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| 314 | int /*fSorted*/
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| 315 | );
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| 316 |
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| 317 | extern void mfbWhiteStippleFS(
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| 318 | DrawablePtr /*pDrawable*/,
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| 319 | GCPtr/*pGC*/,
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| 320 | int /*nInit*/,
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| 321 | DDXPointPtr /*pptInit*/,
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| 322 | int * /*pwidthInit*/,
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| 323 | int /*fSorted*/
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| 324 | );
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| 325 |
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| 326 | extern void mfbBlackStippleFS(
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| 327 | DrawablePtr /*pDrawable*/,
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| 328 | GCPtr/*pGC*/,
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| 329 | int /*nInit*/,
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| 330 | DDXPointPtr /*pptInit*/,
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| 331 | int * /*pwidthInit*/,
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| 332 | int /*fSorted*/
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| 333 | );
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| 334 |
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| 335 | extern void mfbInvertStippleFS(
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| 336 | DrawablePtr /*pDrawable*/,
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| 337 | GCPtr/*pGC*/,
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| 338 | int /*nInit*/,
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| 339 | DDXPointPtr /*pptInit*/,
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| 340 | int * /*pwidthInit*/,
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| 341 | int /*fSorted*/
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| 342 | );
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| 343 |
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| 344 | extern void mfbTileFS(
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| 345 | DrawablePtr /*pDrawable*/,
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| 346 | GCPtr/*pGC*/,
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| 347 | int /*nInit*/,
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| 348 | DDXPointPtr /*pptInit*/,
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| 349 | int * /*pwidthInit*/,
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| 350 | int /*fSorted*/
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| 351 | );
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| 352 |
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| 353 | extern void mfbUnnaturalTileFS(
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| 354 | DrawablePtr /*pDrawable*/,
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| 355 | GCPtr/*pGC*/,
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| 356 | int /*nInit*/,
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| 357 | DDXPointPtr /*pptInit*/,
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| 358 | int * /*pwidthInit*/,
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| 359 | int /*fSorted*/
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| 360 | );
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| 361 |
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| 362 | extern void mfbUnnaturalStippleFS(
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| 363 | DrawablePtr /*pDrawable*/,
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| 364 | GCPtr/*pGC*/,
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| 365 | int /*nInit*/,
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| 366 | DDXPointPtr /*pptInit*/,
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| 367 | int * /*pwidthInit*/,
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| 368 | int /*fSorted*/
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| 369 | );
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| 370 | /* mfbfont.c */
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| 371 |
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| 372 | extern Bool mfbRealizeFont(
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| 373 | ScreenPtr /*pscr*/,
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| 374 | FontPtr /*pFont*/
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| 375 | );
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| 376 |
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| 377 | extern Bool mfbUnrealizeFont(
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| 378 | ScreenPtr /*pscr*/,
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| 379 | FontPtr /*pFont*/
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| 380 | );
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| 381 |
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| 382 | #ifndef MFB_PROTOTYPES_ONLY
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| 383 | typedef void (*mfbRealizeFontProc)(ScreenPtr, FontPtr);
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| 384 | typedef void (*mfbUnrealizeFontProc)(ScreenPtr, FontPtr);
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| 385 |
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| 386 | extern mfbRealizeFontProc *mfbRealizeFontWeak(void);
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| 387 | extern mfbUnrealizeFontProc *mfbUnrealizeFontWeak(void);
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| 388 | #endif
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| 389 |
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| 390 | /* mfbgc.c */
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| 391 |
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| 392 | extern Bool mfbCreateGC(
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| 393 | GCPtr /*pGC*/
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| 394 | );
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| 395 |
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| 396 | extern void mfbValidateGC(
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| 397 | GCPtr /*pGC*/,
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| 398 | unsigned long /*changes*/,
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| 399 | DrawablePtr /*pDrawable*/
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| 400 | );
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| 401 |
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| 402 | extern int mfbReduceRop(
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| 403 | int /*alu*/,
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| 404 | Pixel /*src*/
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| 405 | );
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| 406 |
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| 407 | /* mfbgetsp.c */
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| 408 |
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| 409 | extern void mfbGetSpans(
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| 410 | DrawablePtr /*pDrawable*/,
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| 411 | int /*wMax*/,
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| 412 | DDXPointPtr /*ppt*/,
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| 413 | int * /*pwidth*/,
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| 414 | int /*nspans*/,
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| 415 | char * /*pdstStart*/
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| 416 | );
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| 417 | /* mfbhrzvert.c */
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| 418 |
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| 419 | extern void mfbHorzS(
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| 420 | int /*rop*/,
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| 421 | PixelType * /*addrl*/,
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| 422 | int /*nlwidth*/,
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| 423 | int /*x1*/,
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| 424 | int /*y1*/,
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| 425 | int /*len*/
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| 426 | );
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| 427 |
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| 428 | extern void mfbVertS(
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| 429 | int /*rop*/,
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| 430 | PixelType * /*addrl*/,
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| 431 | int /*nlwidth*/,
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| 432 | int /*x1*/,
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| 433 | int /*y1*/,
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| 434 | int /*len*/
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| 435 | );
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| 436 | /* mfbigbblak.c */
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| 437 |
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| 438 | extern void mfbImageGlyphBltBlack(
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| 439 | DrawablePtr /*pDrawable*/,
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| 440 | GCPtr/*pGC*/,
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| 441 | int /*x*/,
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| 442 | int /*y*/,
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|---|
| 443 | unsigned int /*nglyph*/,
|
|---|
| 444 | CharInfoPtr * /*ppci*/,
|
|---|
| 445 | pointer /*pglyphBase*/
|
|---|
| 446 | );
|
|---|
| 447 | /* mfbigbwht.c */
|
|---|
| 448 |
|
|---|
| 449 | extern void mfbImageGlyphBltWhite(
|
|---|
| 450 | DrawablePtr /*pDrawable*/,
|
|---|
| 451 | GCPtr/*pGC*/,
|
|---|
| 452 | int /*x*/,
|
|---|
| 453 | int /*y*/,
|
|---|
| 454 | unsigned int /*nglyph*/,
|
|---|
| 455 | CharInfoPtr * /*ppci*/,
|
|---|
| 456 | pointer /*pglyphBase*/
|
|---|
| 457 | );
|
|---|
| 458 | /* mfbimage.c */
|
|---|
| 459 |
|
|---|
| 460 | extern void mfbPutImage(
|
|---|
| 461 | DrawablePtr /*dst*/,
|
|---|
| 462 | GCPtr /*pGC*/,
|
|---|
| 463 | int /*depth*/,
|
|---|
| 464 | int /*x*/,
|
|---|
| 465 | int /*y*/,
|
|---|
| 466 | int /*w*/,
|
|---|
| 467 | int /*h*/,
|
|---|
| 468 | int /*leftPad*/,
|
|---|
| 469 | int /*format*/,
|
|---|
| 470 | char * /*pImage*/
|
|---|
| 471 | );
|
|---|
| 472 |
|
|---|
| 473 | extern void mfbGetImage(
|
|---|
| 474 | DrawablePtr /*pDrawable*/,
|
|---|
| 475 | int /*sx*/,
|
|---|
| 476 | int /*sy*/,
|
|---|
| 477 | int /*w*/,
|
|---|
| 478 | int /*h*/,
|
|---|
| 479 | unsigned int /*format*/,
|
|---|
| 480 | unsigned long /*planeMask*/,
|
|---|
| 481 | char * /*pdstLine*/
|
|---|
| 482 | );
|
|---|
| 483 | /* mfbline.c */
|
|---|
| 484 |
|
|---|
| 485 | extern void mfbLineSS(
|
|---|
| 486 | DrawablePtr /*pDrawable*/,
|
|---|
| 487 | GCPtr /*pGC*/,
|
|---|
| 488 | int /*mode*/,
|
|---|
| 489 | int /*npt*/,
|
|---|
| 490 | DDXPointPtr /*pptInit*/
|
|---|
| 491 | );
|
|---|
| 492 |
|
|---|
| 493 | extern void mfbLineSD(
|
|---|
| 494 | DrawablePtr /*pDrawable*/,
|
|---|
| 495 | GCPtr /*pGC*/,
|
|---|
| 496 | int /*mode*/,
|
|---|
| 497 | int /*npt*/,
|
|---|
| 498 | DDXPointPtr /*pptInit*/
|
|---|
| 499 | );
|
|---|
| 500 |
|
|---|
| 501 | /* mfbmisc.c */
|
|---|
| 502 |
|
|---|
| 503 | extern void mfbQueryBestSize(
|
|---|
| 504 | int /*class*/,
|
|---|
| 505 | unsigned short * /*pwidth*/,
|
|---|
| 506 | unsigned short * /*pheight*/,
|
|---|
| 507 | ScreenPtr /*pScreen*/
|
|---|
| 508 | );
|
|---|
| 509 |
|
|---|
| 510 | #ifndef MFB_PROTOTYPES_ONLY
|
|---|
| 511 | typedef void (*mfbQueryBestSizeProc)(int, unsigned short *, unsigned short *,
|
|---|
| 512 | ScreenPtr);
|
|---|
| 513 |
|
|---|
| 514 | extern mfbQueryBestSizeProc *mfbQueryBestSizeWeak(void);
|
|---|
| 515 | #endif
|
|---|
| 516 |
|
|---|
| 517 | /* mfbpablack.c */
|
|---|
| 518 |
|
|---|
| 519 | extern void mfbSolidBlackArea(
|
|---|
| 520 | DrawablePtr /*pDraw*/,
|
|---|
| 521 | int /*nbox*/,
|
|---|
| 522 | BoxPtr /*pbox*/,
|
|---|
| 523 | int /*alu*/,
|
|---|
| 524 | PixmapPtr /*nop*/
|
|---|
| 525 | );
|
|---|
| 526 |
|
|---|
| 527 | extern void mfbStippleBlackArea(
|
|---|
| 528 | DrawablePtr /*pDraw*/,
|
|---|
| 529 | int /*nbox*/,
|
|---|
| 530 | BoxPtr /*pbox*/,
|
|---|
| 531 | int /*alu*/,
|
|---|
| 532 | PixmapPtr /*pstipple*/
|
|---|
| 533 | );
|
|---|
| 534 | /* mfbpainv.c */
|
|---|
| 535 |
|
|---|
| 536 | extern void mfbSolidInvertArea(
|
|---|
| 537 | DrawablePtr /*pDraw*/,
|
|---|
| 538 | int /*nbox*/,
|
|---|
| 539 | BoxPtr /*pbox*/,
|
|---|
| 540 | int /*alu*/,
|
|---|
| 541 | PixmapPtr /*nop*/
|
|---|
| 542 | );
|
|---|
| 543 |
|
|---|
| 544 | extern void mfbStippleInvertArea(
|
|---|
| 545 | DrawablePtr /*pDraw*/,
|
|---|
| 546 | int /*nbox*/,
|
|---|
| 547 | BoxPtr /*pbox*/,
|
|---|
| 548 | int /*alu*/,
|
|---|
| 549 | PixmapPtr /*pstipple*/
|
|---|
| 550 | );
|
|---|
| 551 | /* mfbpawhite.c */
|
|---|
| 552 |
|
|---|
| 553 | extern void mfbSolidWhiteArea(
|
|---|
| 554 | DrawablePtr /*pDraw*/,
|
|---|
| 555 | int /*nbox*/,
|
|---|
| 556 | BoxPtr /*pbox*/,
|
|---|
| 557 | int /*alu*/,
|
|---|
| 558 | PixmapPtr /*nop*/
|
|---|
| 559 | );
|
|---|
| 560 |
|
|---|
| 561 | extern void mfbStippleWhiteArea(
|
|---|
| 562 | DrawablePtr /*pDraw*/,
|
|---|
| 563 | int /*nbox*/,
|
|---|
| 564 | BoxPtr /*pbox*/,
|
|---|
| 565 | int /*alu*/,
|
|---|
| 566 | PixmapPtr /*pstipple*/
|
|---|
| 567 | );
|
|---|
| 568 |
|
|---|
| 569 | /* mfbpgbinv.c */
|
|---|
| 570 |
|
|---|
| 571 | extern void mfbPolyGlyphBltBlack(
|
|---|
| 572 | DrawablePtr /*pDrawable*/,
|
|---|
| 573 | GCPtr /*pGC*/,
|
|---|
| 574 | int /*x*/,
|
|---|
| 575 | int /*y*/,
|
|---|
| 576 | unsigned int /*nglyph*/,
|
|---|
| 577 | CharInfoPtr * /*ppci*/,
|
|---|
| 578 | pointer /*pglyphBase*/
|
|---|
| 579 | );
|
|---|
| 580 | /* mfbpgbinv.c */
|
|---|
| 581 |
|
|---|
| 582 | extern void mfbPolyGlyphBltInvert(
|
|---|
| 583 | DrawablePtr /*pDrawable*/,
|
|---|
| 584 | GCPtr /*pGC*/,
|
|---|
| 585 | int /*x*/,
|
|---|
| 586 | int /*y*/,
|
|---|
| 587 | unsigned int /*nglyph*/,
|
|---|
| 588 | CharInfoPtr * /*ppci*/,
|
|---|
| 589 | pointer /*pglyphBase*/
|
|---|
| 590 | );
|
|---|
| 591 | /* mfbpgbwht.c */
|
|---|
| 592 |
|
|---|
| 593 | extern void mfbPolyGlyphBltWhite(
|
|---|
| 594 | DrawablePtr /*pDrawable*/,
|
|---|
| 595 | GCPtr /*pGC*/,
|
|---|
| 596 | int /*x*/,
|
|---|
| 597 | int /*y*/,
|
|---|
| 598 | unsigned int /*nglyph*/,
|
|---|
| 599 | CharInfoPtr * /*ppci*/,
|
|---|
| 600 | pointer /*pglyphBase*/
|
|---|
| 601 | );
|
|---|
| 602 | /* mfbpixmap.c */
|
|---|
| 603 |
|
|---|
| 604 | extern PixmapPtr mfbCreatePixmap(
|
|---|
| 605 | ScreenPtr /*pScreen*/,
|
|---|
| 606 | int /*width*/,
|
|---|
| 607 | int /*height*/,
|
|---|
| 608 | int /*depth*/
|
|---|
| 609 | );
|
|---|
| 610 |
|
|---|
| 611 | extern Bool mfbDestroyPixmap(
|
|---|
| 612 | PixmapPtr /*pPixmap*/
|
|---|
| 613 | );
|
|---|
| 614 |
|
|---|
| 615 | extern PixmapPtr mfbCopyPixmap(
|
|---|
| 616 | PixmapPtr /*pSrc*/
|
|---|
| 617 | );
|
|---|
| 618 |
|
|---|
| 619 | extern void mfbPadPixmap(
|
|---|
| 620 | PixmapPtr /*pPixmap*/
|
|---|
| 621 | );
|
|---|
| 622 |
|
|---|
| 623 | extern void mfbXRotatePixmap(
|
|---|
| 624 | PixmapPtr /*pPix*/,
|
|---|
| 625 | int /*rw*/
|
|---|
| 626 | );
|
|---|
| 627 |
|
|---|
| 628 | extern void mfbYRotatePixmap(
|
|---|
| 629 | PixmapPtr /*pPix*/,
|
|---|
| 630 | int /*rh*/
|
|---|
| 631 | );
|
|---|
| 632 |
|
|---|
| 633 | extern void mfbCopyRotatePixmap(
|
|---|
| 634 | PixmapPtr /*psrcPix*/,
|
|---|
| 635 | PixmapPtr * /*ppdstPix*/,
|
|---|
| 636 | int /*xrot*/,
|
|---|
| 637 | int /*yrot*/
|
|---|
| 638 | );
|
|---|
| 639 | /* mfbplyblack.c */
|
|---|
| 640 |
|
|---|
| 641 | extern void mfbFillPolyBlack(
|
|---|
| 642 | DrawablePtr /*pDrawable*/,
|
|---|
| 643 | GCPtr /*pGC*/,
|
|---|
| 644 | int /*shape*/,
|
|---|
| 645 | int /*mode*/,
|
|---|
| 646 | int /*count*/,
|
|---|
| 647 | DDXPointPtr /*ptsIn*/
|
|---|
| 648 | );
|
|---|
| 649 | /* mfbplyinv.c */
|
|---|
| 650 |
|
|---|
| 651 | extern void mfbFillPolyInvert(
|
|---|
| 652 | DrawablePtr /*pDrawable*/,
|
|---|
| 653 | GCPtr /*pGC*/,
|
|---|
| 654 | int /*shape*/,
|
|---|
| 655 | int /*mode*/,
|
|---|
| 656 | int /*count*/,
|
|---|
| 657 | DDXPointPtr /*ptsIn*/
|
|---|
| 658 | );
|
|---|
| 659 |
|
|---|
| 660 | /* mfbpntwin.c */
|
|---|
| 661 |
|
|---|
| 662 | extern void mfbFillPolyWhite(
|
|---|
| 663 | DrawablePtr /*pDrawable*/,
|
|---|
| 664 | GCPtr /*pGC*/,
|
|---|
| 665 | int /*shape*/,
|
|---|
| 666 | int /*mode*/,
|
|---|
| 667 | int /*count*/,
|
|---|
| 668 | DDXPointPtr /*ptsIn*/
|
|---|
| 669 | );
|
|---|
| 670 | /* mfbpntwin.c */
|
|---|
| 671 |
|
|---|
| 672 | extern void mfbPaintWindow(
|
|---|
| 673 | WindowPtr /*pWin*/,
|
|---|
| 674 | RegionPtr /*pRegion*/,
|
|---|
| 675 | int /*what*/
|
|---|
| 676 | );
|
|---|
| 677 | /* mfbpolypnt.c */
|
|---|
| 678 |
|
|---|
| 679 | extern void mfbPolyPoint(
|
|---|
| 680 | DrawablePtr /*pDrawable*/,
|
|---|
| 681 | GCPtr /*pGC*/,
|
|---|
| 682 | int /*mode*/,
|
|---|
| 683 | int /*npt*/,
|
|---|
| 684 | xPoint * /*pptInit*/
|
|---|
| 685 | );
|
|---|
| 686 | /* mfbpushpxl.c */
|
|---|
| 687 |
|
|---|
| 688 | extern void mfbSolidPP(
|
|---|
| 689 | GCPtr /*pGC*/,
|
|---|
| 690 | PixmapPtr /*pBitMap*/,
|
|---|
| 691 | DrawablePtr /*pDrawable*/,
|
|---|
| 692 | int /*dx*/,
|
|---|
| 693 | int /*dy*/,
|
|---|
| 694 | int /*xOrg*/,
|
|---|
| 695 | int /*yOrg*/
|
|---|
| 696 | );
|
|---|
| 697 |
|
|---|
| 698 | extern void mfbPushPixels(
|
|---|
| 699 | GCPtr /*pGC*/,
|
|---|
| 700 | PixmapPtr /*pBitMap*/,
|
|---|
| 701 | DrawablePtr /*pDrawable*/,
|
|---|
| 702 | int /*dx*/,
|
|---|
| 703 | int /*dy*/,
|
|---|
| 704 | int /*xOrg*/,
|
|---|
| 705 | int /*yOrg*/
|
|---|
| 706 | );
|
|---|
| 707 |
|
|---|
| 708 | #ifndef MFB_PROTOTYPES_ONLY
|
|---|
| 709 | typedef void (*mfbPushPixelsProc)(GCPtr, PixmapPtr, DrawablePtr, int, int,
|
|---|
| 710 | int, int);
|
|---|
| 711 |
|
|---|
| 712 | extern mfbPushPixelsProc *mfbPushPixelsWeak(void);
|
|---|
| 713 | #endif
|
|---|
| 714 |
|
|---|
| 715 | /* mfbscrclse.c */
|
|---|
| 716 |
|
|---|
| 717 | extern Bool mfbCloseScreen(
|
|---|
| 718 | int /*index*/,
|
|---|
| 719 | ScreenPtr /*pScreen*/
|
|---|
| 720 | );
|
|---|
| 721 | /* mfbscrinit.c */
|
|---|
| 722 |
|
|---|
| 723 | extern Bool mfbAllocatePrivates(
|
|---|
| 724 | ScreenPtr /*pScreen*/,
|
|---|
| 725 | int * /*pWinIndex*/,
|
|---|
| 726 | int * /*pGCIndex*/
|
|---|
| 727 | );
|
|---|
| 728 |
|
|---|
| 729 | extern Bool mfbScreenInit(
|
|---|
| 730 | ScreenPtr /*pScreen*/,
|
|---|
| 731 | pointer /*pbits*/,
|
|---|
| 732 | int /*xsize*/,
|
|---|
| 733 | int /*ysize*/,
|
|---|
| 734 | int /*dpix*/,
|
|---|
| 735 | int /*dpiy*/,
|
|---|
| 736 | int /*width*/
|
|---|
| 737 | );
|
|---|
| 738 |
|
|---|
| 739 | extern PixmapPtr mfbGetWindowPixmap(
|
|---|
| 740 | WindowPtr /*pWin*/
|
|---|
| 741 | );
|
|---|
| 742 |
|
|---|
| 743 | extern void mfbSetWindowPixmap(
|
|---|
| 744 | WindowPtr /*pWin*/,
|
|---|
| 745 | PixmapPtr /*pPix*/
|
|---|
| 746 | );
|
|---|
| 747 |
|
|---|
| 748 | extern void mfbFillInScreen(ScreenPtr pScreen);
|
|---|
| 749 |
|
|---|
| 750 | /* mfbseg.c */
|
|---|
| 751 |
|
|---|
| 752 | extern void mfbSegmentSS(
|
|---|
| 753 | DrawablePtr /*pDrawable*/,
|
|---|
| 754 | GCPtr /*pGC*/,
|
|---|
| 755 | int /*nseg*/,
|
|---|
| 756 | xSegment * /*pSeg*/
|
|---|
| 757 | );
|
|---|
| 758 |
|
|---|
| 759 | extern void mfbSegmentSD(
|
|---|
| 760 | DrawablePtr /*pDrawable*/,
|
|---|
| 761 | GCPtr /*pGC*/,
|
|---|
| 762 | int /*nseg*/,
|
|---|
| 763 | xSegment * /*pSeg*/
|
|---|
| 764 | );
|
|---|
| 765 | /* mfbsetsp.c */
|
|---|
| 766 |
|
|---|
| 767 | extern void mfbSetScanline(
|
|---|
| 768 | int /*y*/,
|
|---|
| 769 | int /*xOrigin*/,
|
|---|
| 770 | int /*xStart*/,
|
|---|
| 771 | int /*xEnd*/,
|
|---|
| 772 | PixelType * /*psrc*/,
|
|---|
| 773 | int /*alu*/,
|
|---|
| 774 | PixelType * /*pdstBase*/,
|
|---|
| 775 | int /*widthDst*/
|
|---|
| 776 | );
|
|---|
| 777 |
|
|---|
| 778 | extern void mfbSetSpans(
|
|---|
| 779 | DrawablePtr /*pDrawable*/,
|
|---|
| 780 | GCPtr /*pGC*/,
|
|---|
| 781 | char * /*psrc*/,
|
|---|
| 782 | DDXPointPtr /*ppt*/,
|
|---|
| 783 | int * /*pwidth*/,
|
|---|
| 784 | int /*nspans*/,
|
|---|
| 785 | int /*fSorted*/
|
|---|
| 786 | );
|
|---|
| 787 | /* mfbteblack.c */
|
|---|
| 788 |
|
|---|
| 789 | extern void mfbTEGlyphBltBlack(
|
|---|
| 790 | DrawablePtr /*pDrawable*/,
|
|---|
| 791 | GCPtr/*pGC*/,
|
|---|
| 792 | int /*x*/,
|
|---|
| 793 | int /*y*/,
|
|---|
| 794 | unsigned int /*nglyph*/,
|
|---|
| 795 | CharInfoPtr * /*ppci*/,
|
|---|
| 796 | pointer /*pglyphBase*/
|
|---|
| 797 | );
|
|---|
| 798 | /* mfbtewhite.c */
|
|---|
| 799 |
|
|---|
| 800 | extern void mfbTEGlyphBltWhite(
|
|---|
| 801 | DrawablePtr /*pDrawable*/,
|
|---|
| 802 | GCPtr/*pGC*/,
|
|---|
| 803 | int /*x*/,
|
|---|
| 804 | int /*y*/,
|
|---|
| 805 | unsigned int /*nglyph*/,
|
|---|
| 806 | CharInfoPtr * /*ppci*/,
|
|---|
| 807 | pointer /*pglyphBase*/
|
|---|
| 808 | );
|
|---|
| 809 | /* mfbtileC.c */
|
|---|
| 810 |
|
|---|
| 811 | extern void mfbTileAreaPPWCopy(
|
|---|
| 812 | DrawablePtr /*pDraw*/,
|
|---|
| 813 | int /*nbox*/,
|
|---|
| 814 | BoxPtr /*pbox*/,
|
|---|
| 815 | int /*alu*/,
|
|---|
| 816 | PixmapPtr /*ptile*/
|
|---|
| 817 | );
|
|---|
| 818 | /* mfbtileG.c */
|
|---|
| 819 |
|
|---|
| 820 | extern void mfbTileAreaPPWGeneral(
|
|---|
| 821 | DrawablePtr /*pDraw*/,
|
|---|
| 822 | int /*nbox*/,
|
|---|
| 823 | BoxPtr /*pbox*/,
|
|---|
| 824 | int /*alu*/,
|
|---|
| 825 | PixmapPtr /*ptile*/
|
|---|
| 826 | );
|
|---|
| 827 |
|
|---|
| 828 | extern void mfbTileAreaPPW(
|
|---|
| 829 | DrawablePtr /*pDraw*/,
|
|---|
| 830 | int /*nbox*/,
|
|---|
| 831 | BoxPtr /*pbox*/,
|
|---|
| 832 | int /*alu*/,
|
|---|
| 833 | PixmapPtr /*ptile*/
|
|---|
| 834 | );
|
|---|
| 835 | /* mfbwindow.c */
|
|---|
| 836 |
|
|---|
| 837 | extern Bool mfbCreateWindow(
|
|---|
| 838 | WindowPtr /*pWin*/
|
|---|
| 839 | );
|
|---|
| 840 |
|
|---|
| 841 | extern Bool mfbDestroyWindow(
|
|---|
| 842 | WindowPtr /*pWin*/
|
|---|
| 843 | );
|
|---|
| 844 |
|
|---|
| 845 | extern Bool mfbMapWindow(
|
|---|
| 846 | WindowPtr /*pWindow*/
|
|---|
| 847 | );
|
|---|
| 848 |
|
|---|
| 849 | extern Bool mfbPositionWindow(
|
|---|
| 850 | WindowPtr /*pWin*/,
|
|---|
| 851 | int /*x*/,
|
|---|
| 852 | int /*y*/
|
|---|
| 853 | );
|
|---|
| 854 |
|
|---|
| 855 | extern Bool mfbUnmapWindow(
|
|---|
| 856 | WindowPtr /*pWindow*/
|
|---|
| 857 | );
|
|---|
| 858 |
|
|---|
| 859 | extern void mfbCopyWindow(
|
|---|
| 860 | WindowPtr /*pWin*/,
|
|---|
| 861 | DDXPointRec /*ptOldOrg*/,
|
|---|
| 862 | RegionPtr /*prgnSrc*/
|
|---|
| 863 | );
|
|---|
| 864 |
|
|---|
| 865 | extern Bool mfbChangeWindowAttributes(
|
|---|
| 866 | WindowPtr /*pWin*/,
|
|---|
| 867 | unsigned long /*mask*/
|
|---|
| 868 | );
|
|---|
| 869 | /* mfbzerarc.c */
|
|---|
| 870 |
|
|---|
| 871 | extern void mfbZeroPolyArcSS(
|
|---|
| 872 | DrawablePtr /*pDraw*/,
|
|---|
| 873 | GCPtr /*pGC*/,
|
|---|
| 874 | int /*narcs*/,
|
|---|
| 875 | xArc * /*parcs*/
|
|---|
| 876 | );
|
|---|
| 877 |
|
|---|
| 878 | #ifndef MFB_PROTOTYPES_ONLY
|
|---|
| 879 | /*
|
|---|
| 880 | private filed of pixmap
|
|---|
| 881 | pixmap.devPrivate = (PixelType *)pointer_to_bits
|
|---|
| 882 | pixmap.devKind = width_of_pixmap_in_bytes
|
|---|
| 883 |
|
|---|
| 884 | private field of screen
|
|---|
| 885 | a pixmap, for which we allocate storage. devPrivate is a pointer to
|
|---|
| 886 | the bits in the hardware framebuffer. note that devKind can be poked to
|
|---|
| 887 | make the code work for framebuffers that are wider than their
|
|---|
| 888 | displayable screen (e.g. the early vsII, which displayed 960 pixels
|
|---|
| 889 | across, but was 1024 in the hardware.)
|
|---|
| 890 |
|
|---|
| 891 | private field of GC
|
|---|
| 892 | */
|
|---|
| 893 | typedef void (*mfbFillAreaProcPtr)(
|
|---|
| 894 | DrawablePtr /*pDraw*/,
|
|---|
| 895 | int /*nbox*/,
|
|---|
| 896 | BoxPtr /*pbox*/,
|
|---|
| 897 | int /*alu*/,
|
|---|
| 898 | PixmapPtr /*nop*/
|
|---|
| 899 | );
|
|---|
| 900 |
|
|---|
| 901 | typedef struct {
|
|---|
| 902 | unsigned char rop; /* reduction of rasterop to 1 of 3 */
|
|---|
| 903 | unsigned char ropOpStip; /* rop for opaque stipple */
|
|---|
| 904 | unsigned char ropFillArea; /* == alu, rop, or ropOpStip */
|
|---|
| 905 | unsigned char unused1[sizeof(long) - 3]; /* Alignment */
|
|---|
| 906 | mfbFillAreaProcPtr FillArea; /* fills regions; look at the code */
|
|---|
| 907 | } mfbPrivGC;
|
|---|
| 908 | typedef mfbPrivGC *mfbPrivGCPtr;
|
|---|
| 909 | #endif
|
|---|
| 910 |
|
|---|
| 911 | /* XXX these should be static, but it breaks the ABI */
|
|---|
| 912 | extern int mfbGCPrivateIndex; /* index into GC private array */
|
|---|
| 913 | extern int mfbGetGCPrivateIndex(void);
|
|---|
| 914 | extern int mfbWindowPrivateIndex; /* index into Window private array */
|
|---|
| 915 | extern int mfbGetWindowPrivateIndex(void);
|
|---|
| 916 | #ifdef PIXMAP_PER_WINDOW
|
|---|
| 917 | extern int frameWindowPrivateIndex; /* index into Window private array */
|
|---|
| 918 | extern int frameGetWindowPrivateIndex(void);
|
|---|
| 919 | #endif
|
|---|
| 920 |
|
|---|
| 921 | #ifndef MFB_PROTOTYPES_ONLY
|
|---|
| 922 | /* private field of window */
|
|---|
| 923 | typedef struct {
|
|---|
| 924 | unsigned char fastBorder; /* non-zero if border tile is 32 bits wide */
|
|---|
| 925 | unsigned char fastBackground;
|
|---|
| 926 | unsigned short unused; /* pad for alignment with Sun compiler */
|
|---|
| 927 | DDXPointRec oldRotate;
|
|---|
| 928 | PixmapPtr pRotatedBackground;
|
|---|
| 929 | PixmapPtr pRotatedBorder;
|
|---|
| 930 | } mfbPrivWin;
|
|---|
| 931 |
|
|---|
| 932 | /* Common macros for extracting drawing information */
|
|---|
| 933 |
|
|---|
| 934 | #define mfbGetTypedWidth(pDrawable,wtype) (\
|
|---|
| 935 | (((pDrawable)->type == DRAWABLE_WINDOW) ? \
|
|---|
| 936 | (int) (((PixmapPtr)((pDrawable)->pScreen->devPrivate))->devKind) : \
|
|---|
| 937 | (int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (wtype))
|
|---|
| 938 |
|
|---|
| 939 | #define mfbGetByteWidth(pDrawable) mfbGetTypedWidth(pDrawable, unsigned char)
|
|---|
| 940 |
|
|---|
| 941 | #define mfbGetPixelWidth(pDrawable) mfbGetTypedWidth(pDrawable, PixelType)
|
|---|
| 942 |
|
|---|
| 943 | #define mfbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\
|
|---|
| 944 | PixmapPtr _pPix; \
|
|---|
| 945 | if ((pDrawable)->type == DRAWABLE_WINDOW) \
|
|---|
| 946 | _pPix = (PixmapPtr) (pDrawable)->pScreen->devPrivate; \
|
|---|
| 947 | else \
|
|---|
| 948 | _pPix = (PixmapPtr) (pDrawable); \
|
|---|
| 949 | (pointer) = (ptype *) _pPix->devPrivate.ptr; \
|
|---|
| 950 | (width) = ((int) _pPix->devKind) / sizeof (wtype); \
|
|---|
| 951 | }
|
|---|
| 952 |
|
|---|
| 953 | #define mfbGetByteWidthAndPointer(pDrawable, width, pointer) \
|
|---|
| 954 | mfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char)
|
|---|
| 955 |
|
|---|
| 956 | #define mfbGetPixelWidthAndPointer(pDrawable, width, pointer) \
|
|---|
| 957 | mfbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType)
|
|---|
| 958 |
|
|---|
| 959 | #define mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\
|
|---|
| 960 | PixmapPtr _pPix = (PixmapPtr) (pWin)->drawable.pScreen->devPrivate; \
|
|---|
| 961 | (pointer) = (ptype *) _pPix->devPrivate.ptr; \
|
|---|
| 962 | (width) = ((int) _pPix->devKind) / sizeof (wtype); \
|
|---|
| 963 | }
|
|---|
| 964 |
|
|---|
| 965 | #define mfbGetWindowPixelWidthAndPointer(pWin, width, pointer) \
|
|---|
| 966 | mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, PixelType, PixelType)
|
|---|
| 967 |
|
|---|
| 968 | #define mfbGetWindowByteWidthAndPointer(pWin, width, pointer) \
|
|---|
| 969 | mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, char, char)
|
|---|
| 970 |
|
|---|
| 971 | /* mfb uses the following macros to calculate addresses in drawables.
|
|---|
| 972 | * To support banked framebuffers, the macros come in four flavors.
|
|---|
| 973 | * All four collapse into the same definition on unbanked devices.
|
|---|
| 974 | *
|
|---|
| 975 | * mfbScanlineFoo - calculate address and do bank switching
|
|---|
| 976 | * mfbScanlineFooNoBankSwitch - calculate address, don't bank switch
|
|---|
| 977 | * mfbScanlineFooSrc - calculate address, switch source bank
|
|---|
| 978 | * mfbScanlineFooDst - calculate address, switch destination bank
|
|---|
| 979 | */
|
|---|
| 980 |
|
|---|
| 981 | /* The NoBankSwitch versions are the same for banked and unbanked cases */
|
|---|
| 982 |
|
|---|
| 983 | #define mfbScanlineIncNoBankSwitch(_ptr, _off) _ptr += (_off)
|
|---|
| 984 | #define mfbScanlineOffsetNoBankSwitch(_ptr, _off) ((_ptr) + (_off))
|
|---|
| 985 | #define mfbScanlineDeltaNoBankSwitch(_ptr, _y, _w) \
|
|---|
| 986 | mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w))
|
|---|
| 987 | #define mfbScanlineNoBankSwitch(_ptr, _x, _y, _w) \
|
|---|
| 988 | mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH))
|
|---|
| 989 |
|
|---|
| 990 | #ifdef MFB_LINE_BANK
|
|---|
| 991 |
|
|---|
| 992 | #include "mfblinebank.h" /* get macro definitions from this file */
|
|---|
| 993 |
|
|---|
| 994 | #else /* !MFB_LINE_BANK - unbanked case */
|
|---|
| 995 |
|
|---|
| 996 | #define mfbScanlineInc(_ptr, _off) mfbScanlineIncNoBankSwitch(_ptr, _off)
|
|---|
| 997 | #define mfbScanlineIncSrc(_ptr, _off) mfbScanlineInc(_ptr, _off)
|
|---|
| 998 | #define mfbScanlineIncDst(_ptr, _off) mfbScanlineInc(_ptr, _off)
|
|---|
| 999 |
|
|---|
| 1000 | #define mfbScanlineOffset(_ptr, _off) mfbScanlineOffsetNoBankSwitch(_ptr, _off)
|
|---|
| 1001 | #define mfbScanlineOffsetSrc(_ptr, _off) mfbScanlineOffset(_ptr, _off)
|
|---|
| 1002 | #define mfbScanlineOffsetDst(_ptr, _off) mfbScanlineOffset(_ptr, _off)
|
|---|
| 1003 |
|
|---|
| 1004 | #define mfbScanlineSrc(_ptr, _x, _y, _w) mfbScanline(_ptr, _x, _y, _w)
|
|---|
| 1005 | #define mfbScanlineDst(_ptr, _x, _y, _w) mfbScanline(_ptr, _x, _y, _w)
|
|---|
| 1006 |
|
|---|
| 1007 | #define mfbScanlineDeltaSrc(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w)
|
|---|
| 1008 | #define mfbScanlineDeltaDst(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w)
|
|---|
| 1009 |
|
|---|
| 1010 | #endif /* MFB_LINE_BANK */
|
|---|
| 1011 |
|
|---|
| 1012 | #define mfbScanlineDelta(_ptr, _y, _w) \
|
|---|
| 1013 | mfbScanlineOffset(_ptr, (_y) * (_w))
|
|---|
| 1014 |
|
|---|
| 1015 | #define mfbScanline(_ptr, _x, _y, _w) \
|
|---|
| 1016 | mfbScanlineOffset(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH))
|
|---|
| 1017 |
|
|---|
| 1018 |
|
|---|
| 1019 | /* precomputed information about each glyph for GlyphBlt code.
|
|---|
| 1020 | this saves recalculating the per glyph information for each box.
|
|---|
| 1021 | */
|
|---|
| 1022 | typedef struct _pos{
|
|---|
| 1023 | int xpos; /* xposition of glyph's origin */
|
|---|
| 1024 | int xchar; /* x position mod 32 */
|
|---|
| 1025 | int leftEdge;
|
|---|
| 1026 | int rightEdge;
|
|---|
| 1027 | int topEdge;
|
|---|
| 1028 | int bottomEdge;
|
|---|
| 1029 | PixelType *pdstBase; /* longword with character origin */
|
|---|
| 1030 | int widthGlyph; /* width in bytes of this glyph */
|
|---|
| 1031 | } TEXTPOS;
|
|---|
| 1032 |
|
|---|
| 1033 | /* reduced raster ops for mfb */
|
|---|
| 1034 | #define RROP_BLACK GXclear
|
|---|
| 1035 | #define RROP_WHITE GXset
|
|---|
| 1036 | #define RROP_NOP GXnoop
|
|---|
| 1037 | #define RROP_INVERT GXinvert
|
|---|
| 1038 |
|
|---|
| 1039 | /* macros for mfbbitblt.c, mfbfillsp.c
|
|---|
| 1040 | these let the code do one switch on the rop per call, rather
|
|---|
| 1041 | than a switch on the rop per item (span or rectangle.)
|
|---|
| 1042 | */
|
|---|
| 1043 |
|
|---|
| 1044 | #define fnCLEAR(src, dst) (0)
|
|---|
| 1045 | #define fnAND(src, dst) (src & dst)
|
|---|
| 1046 | #define fnANDREVERSE(src, dst) (src & ~dst)
|
|---|
| 1047 | #define fnCOPY(src, dst) (src)
|
|---|
| 1048 | #define fnANDINVERTED(src, dst) (~src & dst)
|
|---|
| 1049 | #define fnNOOP(src, dst) (dst)
|
|---|
| 1050 | #define fnXOR(src, dst) (src ^ dst)
|
|---|
| 1051 | #define fnOR(src, dst) (src | dst)
|
|---|
| 1052 | #define fnNOR(src, dst) (~(src | dst))
|
|---|
| 1053 | #define fnEQUIV(src, dst) (~src ^ dst)
|
|---|
| 1054 | #define fnINVERT(src, dst) (~dst)
|
|---|
| 1055 | #define fnORREVERSE(src, dst) (src | ~dst)
|
|---|
| 1056 | #define fnCOPYINVERTED(src, dst)(~src)
|
|---|
| 1057 | #define fnORINVERTED(src, dst) (~src | dst)
|
|---|
| 1058 | #define fnNAND(src, dst) (~(src & dst))
|
|---|
| 1059 | #undef fnSET
|
|---|
| 1060 | #define fnSET(src, dst) (MfbBits)(~0)
|
|---|
| 1061 |
|
|---|
| 1062 | /* Using a "switch" statement is much faster in most cases
|
|---|
| 1063 | * since the compiler can do a look-up table or multi-way branch
|
|---|
| 1064 | * instruction, depending on the architecture. The result on
|
|---|
| 1065 | * A Sun 3/50 is at least 2.5 times faster, assuming a uniform
|
|---|
| 1066 | * distribution of RasterOp operation types.
|
|---|
| 1067 | *
|
|---|
| 1068 | * However, doing some profiling on a running system reveals
|
|---|
| 1069 | * GXcopy is the operation over 99.5% of the time and
|
|---|
| 1070 | * GXxor is the next most frequent (about .4%), so we make special
|
|---|
| 1071 | * checks for those first.
|
|---|
| 1072 | *
|
|---|
| 1073 | * Note that this requires a change to the "calling sequence"
|
|---|
| 1074 | * since we can't engineer a "switch" statement to have an lvalue.
|
|---|
| 1075 | */
|
|---|
| 1076 | #undef DoRop
|
|---|
| 1077 | #define DoRop(result, alu, src, dst) \
|
|---|
| 1078 | { \
|
|---|
| 1079 | if (alu == GXcopy) \
|
|---|
| 1080 | result = fnCOPY (src, dst); \
|
|---|
| 1081 | else if (alu == GXxor) \
|
|---|
| 1082 | result = fnXOR (src, dst); \
|
|---|
| 1083 | else \
|
|---|
| 1084 | switch (alu) \
|
|---|
| 1085 | { \
|
|---|
| 1086 | case GXclear: \
|
|---|
| 1087 | result = fnCLEAR (src, dst); \
|
|---|
| 1088 | break; \
|
|---|
| 1089 | case GXand: \
|
|---|
| 1090 | result = fnAND (src, dst); \
|
|---|
| 1091 | break; \
|
|---|
| 1092 | case GXandReverse: \
|
|---|
| 1093 | result = fnANDREVERSE (src, dst); \
|
|---|
| 1094 | break; \
|
|---|
| 1095 | case GXandInverted: \
|
|---|
| 1096 | result = fnANDINVERTED (src, dst); \
|
|---|
| 1097 | break; \
|
|---|
| 1098 | default: \
|
|---|
| 1099 | case GXnoop: \
|
|---|
| 1100 | result = fnNOOP (src, dst); \
|
|---|
| 1101 | break; \
|
|---|
| 1102 | case GXor: \
|
|---|
| 1103 | result = fnOR (src, dst); \
|
|---|
| 1104 | break; \
|
|---|
| 1105 | case GXnor: \
|
|---|
| 1106 | result = fnNOR (src, dst); \
|
|---|
| 1107 | break; \
|
|---|
| 1108 | case GXequiv: \
|
|---|
| 1109 | result = fnEQUIV (src, dst); \
|
|---|
| 1110 | break; \
|
|---|
| 1111 | case GXinvert: \
|
|---|
| 1112 | result = fnINVERT (src, dst); \
|
|---|
| 1113 | break; \
|
|---|
| 1114 | case GXorReverse: \
|
|---|
| 1115 | result = fnORREVERSE (src, dst); \
|
|---|
| 1116 | break; \
|
|---|
| 1117 | case GXcopyInverted: \
|
|---|
| 1118 | result = fnCOPYINVERTED (src, dst); \
|
|---|
| 1119 | break; \
|
|---|
| 1120 | case GXorInverted: \
|
|---|
| 1121 | result = fnORINVERTED (src, dst); \
|
|---|
| 1122 | break; \
|
|---|
| 1123 | case GXnand: \
|
|---|
| 1124 | result = fnNAND (src, dst); \
|
|---|
| 1125 | break; \
|
|---|
| 1126 | case GXset: \
|
|---|
| 1127 | result = fnSET (src, dst); \
|
|---|
| 1128 | break; \
|
|---|
| 1129 | } \
|
|---|
| 1130 | }
|
|---|
| 1131 |
|
|---|
| 1132 |
|
|---|
| 1133 | /* C expression fragments for various operations. These get passed in
|
|---|
| 1134 | * as -D's on the compile command line. See mfb/Imakefile. This
|
|---|
| 1135 | * fixes XBUG 6319.
|
|---|
| 1136 | *
|
|---|
| 1137 | * This seems like a good place to point out that mfb's use of the
|
|---|
| 1138 | * words black and white is an unfortunate misnomer. In mfb code, black
|
|---|
| 1139 | * means zero, and white means one.
|
|---|
| 1140 | */
|
|---|
| 1141 | #define MFB_OPEQ_WHITE |=
|
|---|
| 1142 | #define MFB_OPEQ_BLACK &=~
|
|---|
| 1143 | #define MFB_OPEQ_INVERT ^=
|
|---|
| 1144 | #define MFB_EQWHOLEWORD_WHITE =~0
|
|---|
| 1145 | #define MFB_EQWHOLEWORD_BLACK =0
|
|---|
| 1146 | #define MFB_EQWHOLEWORD_INVERT ^=~0
|
|---|
| 1147 | #define MFB_OP_WHITE /* nothing */
|
|---|
| 1148 | #define MFB_OP_BLACK ~
|
|---|
| 1149 |
|
|---|
| 1150 | #endif /* MFB_PROTOTYPES_ONLY */
|
|---|
| 1151 | #endif /* _MFB_H_ */
|
|---|
