| 1 | /*
|
|---|
| 2 | * $XFree86: xc/programs/Xserver/miext/layer/layerstr.h,v 1.2 2001/06/04 09:45:41 keithp Exp $
|
|---|
| 3 | *
|
|---|
| 4 | * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
|
|---|
| 5 | *
|
|---|
| 6 | * Permission to use, copy, modify, distribute, and sell this software and its
|
|---|
| 7 | * documentation for any purpose is hereby granted without fee, provided that
|
|---|
| 8 | * the above copyright notice appear in all copies and that both that
|
|---|
| 9 | * copyright notice and this permission notice appear in supporting
|
|---|
| 10 | * documentation, and that the name of Keith Packard not be used in
|
|---|
| 11 | * advertising or publicity pertaining to distribution of the software without
|
|---|
| 12 | * specific, written prior permission. Keith Packard makes no
|
|---|
| 13 | * representations about the suitability of this software for any purpose. It
|
|---|
| 14 | * is provided "as is" without express or implied warranty.
|
|---|
| 15 | *
|
|---|
| 16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|---|
| 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|---|
| 18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|---|
| 19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
|---|
| 20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|---|
| 21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|---|
| 22 | * PERFORMANCE OF THIS SOFTWARE.
|
|---|
| 23 | */
|
|---|
| 24 |
|
|---|
| 25 | #ifdef HAVE_DIX_CONFIG_H
|
|---|
| 26 | #include <dix-config.h>
|
|---|
| 27 | #endif
|
|---|
| 28 |
|
|---|
| 29 | #ifndef _LAYERSTR_H_
|
|---|
| 30 | #define _LAYERSTR_H_
|
|---|
| 31 |
|
|---|
| 32 | #include <X11/X.h>
|
|---|
| 33 | #include "scrnintstr.h"
|
|---|
| 34 | #include "windowstr.h"
|
|---|
| 35 | #include <X11/fonts/font.h>
|
|---|
| 36 | #include "dixfontstr.h"
|
|---|
| 37 | #include <X11/fonts/fontstruct.h>
|
|---|
| 38 | #include "mi.h"
|
|---|
| 39 | #include "regionstr.h"
|
|---|
| 40 | #include "globals.h"
|
|---|
| 41 | #include "gcstruct.h"
|
|---|
| 42 | #include "layer.h"
|
|---|
| 43 | #ifdef RENDER
|
|---|
| 44 | #include "picturestr.h"
|
|---|
| 45 | #endif
|
|---|
| 46 |
|
|---|
| 47 | extern int layerScrPrivateIndex;
|
|---|
| 48 | extern int layerGCPrivateIndex;
|
|---|
| 49 | extern int layerWinPrivateIndex;
|
|---|
| 50 |
|
|---|
| 51 | /*
|
|---|
| 52 | * One of these for each possible set of underlying
|
|---|
| 53 | * rendering code. The first kind always points at the
|
|---|
| 54 | * underlying frame buffer code and is created in LayerStartInit
|
|---|
| 55 | * so that LayerNewKind can unwrap the screen and prepare it
|
|---|
| 56 | * for another wrapping sequence.
|
|---|
| 57 | *
|
|---|
| 58 | * The set of functions wrapped here must be at least the union
|
|---|
| 59 | * of all functions wrapped by any rendering layer in use; they're
|
|---|
| 60 | * easy to add, so don't be shy
|
|---|
| 61 | */
|
|---|
| 62 |
|
|---|
| 63 | typedef struct _LayerKind {
|
|---|
| 64 | int kind; /* kind index */
|
|---|
| 65 |
|
|---|
| 66 | CloseScreenProcPtr CloseScreen;
|
|---|
| 67 |
|
|---|
| 68 | CreateWindowProcPtr CreateWindow;
|
|---|
| 69 | DestroyWindowProcPtr DestroyWindow;
|
|---|
| 70 | ChangeWindowAttributesProcPtr ChangeWindowAttributes;
|
|---|
| 71 | PaintWindowBackgroundProcPtr PaintWindowBackground;
|
|---|
| 72 | PaintWindowBorderProcPtr PaintWindowBorder;
|
|---|
| 73 | CopyWindowProcPtr CopyWindow;
|
|---|
| 74 |
|
|---|
| 75 | CreatePixmapProcPtr CreatePixmap;
|
|---|
| 76 | DestroyPixmapProcPtr DestroyPixmap;
|
|---|
| 77 |
|
|---|
| 78 | CreateGCProcPtr CreateGC;
|
|---|
| 79 | #ifdef RENDER
|
|---|
| 80 | CompositeProcPtr Composite;
|
|---|
| 81 | GlyphsProcPtr Glyphs;
|
|---|
| 82 | CompositeRectsProcPtr CompositeRects;
|
|---|
| 83 | #endif
|
|---|
| 84 | } LayerKindRec;
|
|---|
| 85 |
|
|---|
| 86 | #define LayerWrap(orig,lay,member,func) \
|
|---|
| 87 | (((lay)->member = (orig)->member),\
|
|---|
| 88 | ((orig)->member = (func)))
|
|---|
| 89 | #define LayerUnwrap(orig,lay,member) \
|
|---|
| 90 | ((orig)->member = (lay)->member)
|
|---|
| 91 |
|
|---|
| 92 | /*
|
|---|
| 93 | * This is the window private structure allocated for
|
|---|
| 94 | * all windows. There are two possible alternatives here,
|
|---|
| 95 | * either the window belongs to a single layer and uses its
|
|---|
| 96 | * internal clip/borderClip lists or the window belongs to one
|
|---|
| 97 | * or more layers and uses a separate clip/borderclip for each
|
|---|
| 98 | * layer. When this is integrated into the core window struct,
|
|---|
| 99 | * the LayerWinKind can become a single bit saving 8 bytes per
|
|---|
| 100 | * window.
|
|---|
| 101 | */
|
|---|
| 102 |
|
|---|
| 103 | typedef struct _LayerWin {
|
|---|
| 104 | Bool isList;
|
|---|
| 105 | union {
|
|---|
| 106 | LayerPtr pLayer;
|
|---|
| 107 | LayerListPtr pLayList;
|
|---|
| 108 | } u;
|
|---|
| 109 | } LayerWinRec;
|
|---|
| 110 |
|
|---|
| 111 | typedef struct _LayerList {
|
|---|
| 112 | LayerListPtr pNext; /* list of layers for this window */
|
|---|
| 113 | LayerPtr pLayer; /* the layer */
|
|---|
| 114 | Bool inheritClip; /* use the window clipList/borderClip */
|
|---|
| 115 | RegionRec clipList; /* per-layer clip/border clip lists */
|
|---|
| 116 | RegionRec borderClip;
|
|---|
| 117 | } LayerListRec;
|
|---|
| 118 |
|
|---|
| 119 | #define layerGetWinPriv(pWin) ((LayerWinPtr) (pWin)->devPrivates[layerWinPrivateIndex].ptr)
|
|---|
| 120 | #define layerWinPriv(pWin) LayerWinPtr pLayWin = layerGetWinPriv(pWin)
|
|---|
| 121 |
|
|---|
| 122 | #define layerWinLayer(pLayWin) ((pLayWin)->isList ? (pLayWin)->u.pLayList->pLayer : (pLayWin)->u.pLayer)
|
|---|
| 123 |
|
|---|
| 124 | typedef struct _LayerWinLoop {
|
|---|
| 125 | LayerWinPtr pLayWin;
|
|---|
| 126 | LayerListPtr pLayList;
|
|---|
| 127 | PixmapPtr pPixmap; /* original window pixmap */
|
|---|
| 128 | RegionRec clipList; /* saved original clipList contents */
|
|---|
| 129 | RegionRec borderClip; /* saved original borderClip contents */
|
|---|
| 130 | } LayerWinLoopRec, *LayerWinLoopPtr;
|
|---|
| 131 |
|
|---|
| 132 | #define layerWinFirstLayer(pLayWin,pLayList) ((pLayWin)->isList ? ((pLayList) = (pLayWin)->u.pLayList)->pLayer : pLayWin->u.pLayer)
|
|---|
| 133 | #define layerWinNextLayer(pLayWin,pLayList) ((pLayWin)->isList ? ((pLayList) = (pLayList)->pNext)->pLayer : 0)
|
|---|
| 134 |
|
|---|
| 135 | LayerPtr
|
|---|
| 136 | LayerWindowFirst (WindowPtr pWin, LayerWinLoopPtr pLoop);
|
|---|
| 137 |
|
|---|
| 138 | LayerPtr
|
|---|
| 139 | LayerWindowNext (WindowPtr pWin, LayerWinLoopPtr pLoop);
|
|---|
| 140 |
|
|---|
| 141 | void
|
|---|
| 142 | LayerWindowDone (WindowPtr pWin, LayerWinLoopPtr pLoop);
|
|---|
| 143 |
|
|---|
| 144 |
|
|---|
| 145 | /*
|
|---|
| 146 | * This is the GC private structure allocated for all GCs.
|
|---|
| 147 | * XXX this is really messed up; I'm not sure how to fix it yet
|
|---|
| 148 | */
|
|---|
| 149 |
|
|---|
| 150 | typedef struct _LayerGC {
|
|---|
| 151 | GCFuncs *funcs;
|
|---|
| 152 | LayerKindPtr pKind;
|
|---|
| 153 | } LayerGCRec;
|
|---|
| 154 |
|
|---|
| 155 | #define layerGetGCPriv(pGC) ((LayerGCPtr) (pGC)->devPrivates[layerGCPrivateIndex].ptr)
|
|---|
| 156 | #define layerGCPriv(pGC) LayerGCPtr pLayGC = layerGetGCPriv(pGC)
|
|---|
| 157 |
|
|---|
| 158 | /*
|
|---|
| 159 | * This is the screen private, it contains
|
|---|
| 160 | * the layer kinds and the layers themselves
|
|---|
| 161 | */
|
|---|
| 162 | typedef struct _LayerScreen {
|
|---|
| 163 | int nkinds; /* number of elements in kinds array */
|
|---|
| 164 | LayerKindPtr kinds; /* created kinds; reallocated when new ones added */
|
|---|
| 165 | LayerPtr pLayers; /* list of layers for this screen */
|
|---|
| 166 | } LayerScreenRec;
|
|---|
| 167 |
|
|---|
| 168 | #define layerGetScrPriv(pScreen) ((LayerScreenPtr) (pScreen)->devPrivates[layerScrPrivateIndex].ptr)
|
|---|
| 169 | #define layerScrPriv(pScreen) LayerScreenPtr pLayScr = layerGetScrPriv(pScreen)
|
|---|
| 170 |
|
|---|
| 171 | Bool
|
|---|
| 172 | layerCloseScreen (int index, ScreenPtr pScreen);
|
|---|
| 173 |
|
|---|
| 174 | Bool
|
|---|
| 175 | layerCreateWindow (WindowPtr pWin);
|
|---|
| 176 |
|
|---|
| 177 | Bool
|
|---|
| 178 | layerDestroyWindow (WindowPtr pWin);
|
|---|
| 179 |
|
|---|
| 180 | Bool
|
|---|
| 181 | layerChangeWindowAttributes (WindowPtr pWin, unsigned long mask);
|
|---|
| 182 |
|
|---|
| 183 | void
|
|---|
| 184 | layerPaintWindowBackground (WindowPtr pWin, RegionPtr pRegion, int what);
|
|---|
| 185 |
|
|---|
| 186 | void
|
|---|
| 187 | layerPaintWindowBorder (WindowPtr pWin, RegionPtr pRegion, int what);
|
|---|
| 188 |
|
|---|
| 189 | void
|
|---|
| 190 | layerCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
|
|---|
| 191 |
|
|---|
| 192 | PixmapPtr
|
|---|
| 193 | layerCreatePixmap (ScreenPtr pScreen, int width, int height, int depth);
|
|---|
| 194 |
|
|---|
| 195 | Bool
|
|---|
| 196 | layerDestroyPixmap (PixmapPtr pPixmap);
|
|---|
| 197 |
|
|---|
| 198 | Bool
|
|---|
| 199 | layerCreateGC (GCPtr pGC);
|
|---|
| 200 |
|
|---|
| 201 | #ifdef RENDER
|
|---|
| 202 | void
|
|---|
| 203 | layerComposite (CARD8 op,
|
|---|
| 204 | PicturePtr pSrc,
|
|---|
| 205 | PicturePtr pMask,
|
|---|
| 206 | PicturePtr pDst,
|
|---|
| 207 | INT16 xSrc,
|
|---|
| 208 | INT16 ySrc,
|
|---|
| 209 | INT16 xMask,
|
|---|
| 210 | INT16 yMask,
|
|---|
| 211 | INT16 xDst,
|
|---|
| 212 | INT16 yDst,
|
|---|
| 213 | CARD16 width,
|
|---|
| 214 | CARD16 height);
|
|---|
| 215 | void
|
|---|
| 216 | layerGlyphs (CARD8 op,
|
|---|
| 217 | PicturePtr pSrc,
|
|---|
| 218 | PicturePtr pDst,
|
|---|
| 219 | PictFormatPtr maskFormat,
|
|---|
| 220 | INT16 xSrc,
|
|---|
| 221 | INT16 ySrc,
|
|---|
| 222 | int nlist,
|
|---|
| 223 | GlyphListPtr list,
|
|---|
| 224 | GlyphPtr *glyphs);
|
|---|
| 225 |
|
|---|
| 226 | void
|
|---|
| 227 | layerCompositeRects (CARD8 op,
|
|---|
| 228 | PicturePtr pDst,
|
|---|
| 229 | xRenderColor *color,
|
|---|
| 230 | int nRect,
|
|---|
| 231 | xRectangle *rects);
|
|---|
| 232 | #endif
|
|---|
| 233 | void layerValidateGC(GCPtr, unsigned long, DrawablePtr);
|
|---|
| 234 | void layerChangeGC(GCPtr, unsigned long);
|
|---|
| 235 | void layerCopyGC(GCPtr, unsigned long, GCPtr);
|
|---|
| 236 | void layerDestroyGC(GCPtr);
|
|---|
| 237 | void layerChangeClip(GCPtr, int, pointer, int);
|
|---|
| 238 | void layerDestroyClip(GCPtr);
|
|---|
| 239 | void layerCopyClip(GCPtr, GCPtr);
|
|---|
| 240 |
|
|---|
| 241 | void
|
|---|
| 242 | layerFillSpans(DrawablePtr pDraw,
|
|---|
| 243 | GC *pGC,
|
|---|
| 244 | int nInit,
|
|---|
| 245 | DDXPointPtr pptInit,
|
|---|
| 246 | int *pwidthInit,
|
|---|
| 247 | int fSorted);
|
|---|
| 248 |
|
|---|
| 249 | void
|
|---|
| 250 | layerSetSpans(DrawablePtr pDraw,
|
|---|
| 251 | GCPtr pGC,
|
|---|
| 252 | char *pcharsrc,
|
|---|
| 253 | DDXPointPtr pptInit,
|
|---|
| 254 | int *pwidthInit,
|
|---|
| 255 | int nspans,
|
|---|
| 256 | int fSorted);
|
|---|
| 257 |
|
|---|
| 258 | void
|
|---|
| 259 | layerPutImage(
|
|---|
| 260 | DrawablePtr pDraw,
|
|---|
| 261 | GCPtr pGC,
|
|---|
| 262 | int depth,
|
|---|
| 263 | int x, int y, int w, int h,
|
|---|
| 264 | int leftPad,
|
|---|
| 265 | int format,
|
|---|
| 266 | char *pImage
|
|---|
| 267 | );
|
|---|
| 268 |
|
|---|
| 269 | RegionPtr
|
|---|
| 270 | layerCopyArea(
|
|---|
| 271 | DrawablePtr pSrc,
|
|---|
| 272 | DrawablePtr pDst,
|
|---|
| 273 | GC *pGC,
|
|---|
| 274 | int srcx, int srcy,
|
|---|
| 275 | int width, int height,
|
|---|
| 276 | int dstx, int dsty
|
|---|
| 277 | );
|
|---|
| 278 |
|
|---|
| 279 | RegionPtr
|
|---|
| 280 | layerCopyPlane(
|
|---|
| 281 | DrawablePtr pSrc,
|
|---|
| 282 | DrawablePtr pDst,
|
|---|
| 283 | GCPtr pGC,
|
|---|
| 284 | int srcx, int srcy,
|
|---|
| 285 | int width, int height,
|
|---|
| 286 | int dstx, int dsty,
|
|---|
| 287 | unsigned long bitPlane
|
|---|
| 288 | );
|
|---|
| 289 |
|
|---|
| 290 | void
|
|---|
| 291 | layerPolyPoint(
|
|---|
| 292 | DrawablePtr pDraw,
|
|---|
| 293 | GCPtr pGC,
|
|---|
| 294 | int mode,
|
|---|
| 295 | int npt,
|
|---|
| 296 | xPoint *pptInit
|
|---|
| 297 | );
|
|---|
| 298 | void
|
|---|
| 299 | layerPolylines(
|
|---|
| 300 | DrawablePtr pDraw,
|
|---|
| 301 | GCPtr pGC,
|
|---|
| 302 | int mode,
|
|---|
| 303 | int npt,
|
|---|
| 304 | DDXPointPtr pptInit
|
|---|
| 305 | );
|
|---|
| 306 |
|
|---|
| 307 | void
|
|---|
| 308 | layerPolySegment(
|
|---|
| 309 | DrawablePtr pDraw,
|
|---|
| 310 | GCPtr pGC,
|
|---|
| 311 | int nseg,
|
|---|
| 312 | xSegment *pSeg
|
|---|
| 313 | );
|
|---|
| 314 |
|
|---|
| 315 | void
|
|---|
| 316 | layerPolyRectangle(
|
|---|
| 317 | DrawablePtr pDraw,
|
|---|
| 318 | GCPtr pGC,
|
|---|
| 319 | int nRects,
|
|---|
| 320 | xRectangle *pRects
|
|---|
| 321 | );
|
|---|
| 322 |
|
|---|
| 323 | void
|
|---|
| 324 | layerPolyArc(
|
|---|
| 325 | DrawablePtr pDraw,
|
|---|
| 326 | GCPtr pGC,
|
|---|
| 327 | int narcs,
|
|---|
| 328 | xArc *parcs
|
|---|
| 329 | );
|
|---|
| 330 |
|
|---|
| 331 | void
|
|---|
| 332 | layerFillPolygon(
|
|---|
| 333 | DrawablePtr pDraw,
|
|---|
| 334 | GCPtr pGC,
|
|---|
| 335 | int shape,
|
|---|
| 336 | int mode,
|
|---|
| 337 | int count,
|
|---|
| 338 | DDXPointPtr pptInit
|
|---|
| 339 | );
|
|---|
| 340 |
|
|---|
| 341 | void
|
|---|
| 342 | layerPolyFillRect(
|
|---|
| 343 | DrawablePtr pDraw,
|
|---|
| 344 | GCPtr pGC,
|
|---|
| 345 | int nRectsInit,
|
|---|
| 346 | xRectangle *pRectsInit
|
|---|
| 347 | );
|
|---|
| 348 |
|
|---|
| 349 | void
|
|---|
| 350 | layerPolyFillArc(
|
|---|
| 351 | DrawablePtr pDraw,
|
|---|
| 352 | GCPtr pGC,
|
|---|
| 353 | int narcs,
|
|---|
| 354 | xArc *parcs
|
|---|
| 355 | );
|
|---|
| 356 |
|
|---|
| 357 | int
|
|---|
| 358 | layerPolyText8(
|
|---|
| 359 | DrawablePtr pDraw,
|
|---|
| 360 | GCPtr pGC,
|
|---|
| 361 | int x,
|
|---|
| 362 | int y,
|
|---|
| 363 | int count,
|
|---|
| 364 | char *chars
|
|---|
| 365 | );
|
|---|
| 366 |
|
|---|
| 367 | int
|
|---|
| 368 | layerPolyText16(
|
|---|
| 369 | DrawablePtr pDraw,
|
|---|
| 370 | GCPtr pGC,
|
|---|
| 371 | int x,
|
|---|
| 372 | int y,
|
|---|
| 373 | int count,
|
|---|
| 374 | unsigned short *chars
|
|---|
| 375 | );
|
|---|
| 376 |
|
|---|
| 377 | void
|
|---|
| 378 | layerImageText8(
|
|---|
| 379 | DrawablePtr pDraw,
|
|---|
| 380 | GCPtr pGC,
|
|---|
| 381 | int x,
|
|---|
| 382 | int y,
|
|---|
| 383 | int count,
|
|---|
| 384 | char *chars
|
|---|
| 385 | );
|
|---|
| 386 |
|
|---|
| 387 | void
|
|---|
| 388 | layerImageText16(
|
|---|
| 389 | DrawablePtr pDraw,
|
|---|
| 390 | GCPtr pGC,
|
|---|
| 391 | int x,
|
|---|
| 392 | int y,
|
|---|
| 393 | int count,
|
|---|
| 394 | unsigned short *chars
|
|---|
| 395 | );
|
|---|
| 396 |
|
|---|
| 397 | void
|
|---|
| 398 | layerImageGlyphBlt(
|
|---|
| 399 | DrawablePtr pDraw,
|
|---|
| 400 | GCPtr pGC,
|
|---|
| 401 | int x, int y,
|
|---|
| 402 | unsigned int nglyph,
|
|---|
| 403 | CharInfoPtr *ppci,
|
|---|
| 404 | pointer pglyphBase
|
|---|
| 405 | );
|
|---|
| 406 |
|
|---|
| 407 | void
|
|---|
| 408 | layerPolyGlyphBlt(
|
|---|
| 409 | DrawablePtr pDraw,
|
|---|
| 410 | GCPtr pGC,
|
|---|
| 411 | int x, int y,
|
|---|
| 412 | unsigned int nglyph,
|
|---|
| 413 | CharInfoPtr *ppci,
|
|---|
| 414 | pointer pglyphBase
|
|---|
| 415 | );
|
|---|
| 416 |
|
|---|
| 417 | void
|
|---|
| 418 | layerPushPixels(
|
|---|
| 419 | GCPtr pGC,
|
|---|
| 420 | PixmapPtr pBitMap,
|
|---|
| 421 | DrawablePtr pDraw,
|
|---|
| 422 | int dx, int dy, int xOrg, int yOrg
|
|---|
| 423 | );
|
|---|
| 424 |
|
|---|
| 425 | #endif /* _LAYERSTR_H_ */
|
|---|
