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a09e091a JB |
1 | /* |
2 | * Copyright © 2006 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Eric Anholt <eric@anholt.net> | |
25 | * | |
26 | */ | |
27 | ||
28 | #ifdef HAVE_CONFIG_H | |
29 | #include <kdrive-config.h> | |
30 | #endif | |
31 | ||
32 | #include "ephyr.h" | |
33 | #include "exa_priv.h" | |
34 | #include "fbpict.h" | |
35 | ||
36 | #define EPHYR_TRACE_DRAW 0 | |
37 | ||
38 | #if EPHYR_TRACE_DRAW | |
39 | #define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__); | |
40 | #else | |
41 | #define TRACE_DRAW() do { } while (0) | |
42 | #endif | |
43 | ||
44 | /* Use some oddball alignments, to expose issues in alignment handling in EXA. */ | |
45 | #define EPHYR_OFFSET_ALIGN 24 | |
46 | #define EPHYR_PITCH_ALIGN 24 | |
47 | ||
48 | #define EPHYR_OFFSCREEN_SIZE (16 * 1024 * 1024) | |
49 | #define EPHYR_OFFSCREEN_BASE (1 * 1024 * 1024) | |
50 | ||
51 | /** | |
52 | * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to | |
53 | * fb functions. | |
54 | */ | |
55 | static void | |
56 | ephyrPreparePipelinedAccess(PixmapPtr pPix, int index) | |
57 | { | |
58 | KdScreenPriv(pPix->drawable.pScreen); | |
59 | KdScreenInfo *screen = pScreenPriv->screen; | |
60 | EphyrScrPriv *scrpriv = screen->driver; | |
61 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
62 | ||
63 | assert(fakexa->saved_ptrs[index] == NULL); | |
64 | fakexa->saved_ptrs[index] = pPix->devPrivate.ptr; | |
65 | ||
66 | if (pPix->devPrivate.ptr != NULL) | |
67 | return; | |
68 | ||
69 | pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix); | |
70 | } | |
71 | ||
72 | /** | |
73 | * Restores the original devPrivate.ptr of the pixmap from before we messed with | |
74 | * it. | |
75 | */ | |
76 | static void | |
77 | ephyrFinishPipelinedAccess(PixmapPtr pPix, int index) | |
78 | { | |
79 | KdScreenPriv(pPix->drawable.pScreen); | |
80 | KdScreenInfo *screen = pScreenPriv->screen; | |
81 | EphyrScrPriv *scrpriv = screen->driver; | |
82 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
83 | ||
84 | pPix->devPrivate.ptr = fakexa->saved_ptrs[index]; | |
85 | fakexa->saved_ptrs[index] = NULL; | |
86 | } | |
87 | ||
88 | /** | |
89 | * Sets up a scratch GC for fbFill, and saves other parameters for the | |
90 | * ephyrSolid implementation. | |
91 | */ | |
92 | static Bool | |
93 | ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg) | |
94 | { | |
95 | ScreenPtr pScreen = pPix->drawable.pScreen; | |
96 | ||
97 | KdScreenPriv(pScreen); | |
98 | KdScreenInfo *screen = pScreenPriv->screen; | |
99 | EphyrScrPriv *scrpriv = screen->driver; | |
100 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
101 | ChangeGCVal tmpval[3]; | |
102 | ||
103 | ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST); | |
104 | ||
105 | fakexa->pDst = pPix; | |
106 | fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen); | |
107 | ||
108 | tmpval[0].val = alu; | |
109 | tmpval[1].val = pm; | |
110 | tmpval[2].val = fg; | |
111 | ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, | |
112 | tmpval); | |
113 | ||
114 | ValidateGC(&pPix->drawable, fakexa->pGC); | |
115 | ||
116 | TRACE_DRAW(); | |
117 | ||
118 | return TRUE; | |
119 | } | |
120 | ||
121 | /** | |
122 | * Does an fbFill of the rectangle to be drawn. | |
123 | */ | |
124 | static void | |
125 | ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2) | |
126 | { | |
127 | ScreenPtr pScreen = pPix->drawable.pScreen; | |
128 | ||
129 | KdScreenPriv(pScreen); | |
130 | KdScreenInfo *screen = pScreenPriv->screen; | |
131 | EphyrScrPriv *scrpriv = screen->driver; | |
132 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
133 | ||
134 | fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1); | |
135 | } | |
136 | ||
137 | /** | |
138 | * Cleans up the scratch GC created in ephyrPrepareSolid. | |
139 | */ | |
140 | static void | |
141 | ephyrDoneSolid(PixmapPtr pPix) | |
142 | { | |
143 | ScreenPtr pScreen = pPix->drawable.pScreen; | |
144 | ||
145 | KdScreenPriv(pScreen); | |
146 | KdScreenInfo *screen = pScreenPriv->screen; | |
147 | EphyrScrPriv *scrpriv = screen->driver; | |
148 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
149 | ||
150 | FreeScratchGC(fakexa->pGC); | |
151 | ||
152 | ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST); | |
153 | } | |
154 | ||
155 | /** | |
156 | * Sets up a scratch GC for fbCopyArea, and saves other parameters for the | |
157 | * ephyrCopy implementation. | |
158 | */ | |
159 | static Bool | |
160 | ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, | |
161 | Pixel pm) | |
162 | { | |
163 | ScreenPtr pScreen = pDst->drawable.pScreen; | |
164 | ||
165 | KdScreenPriv(pScreen); | |
166 | KdScreenInfo *screen = pScreenPriv->screen; | |
167 | EphyrScrPriv *scrpriv = screen->driver; | |
168 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
169 | ChangeGCVal tmpval[2]; | |
170 | ||
171 | ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST); | |
172 | ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC); | |
173 | ||
174 | fakexa->pSrc = pSrc; | |
175 | fakexa->pDst = pDst; | |
176 | fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen); | |
177 | ||
178 | tmpval[0].val = alu; | |
179 | tmpval[1].val = pm; | |
180 | ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask, tmpval); | |
181 | ||
182 | ValidateGC(&pDst->drawable, fakexa->pGC); | |
183 | ||
184 | TRACE_DRAW(); | |
185 | ||
186 | return TRUE; | |
187 | } | |
188 | ||
189 | /** | |
190 | * Does an fbCopyArea to take care of the requested copy. | |
191 | */ | |
192 | static void | |
193 | ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h) | |
194 | { | |
195 | ScreenPtr pScreen = pDst->drawable.pScreen; | |
196 | ||
197 | KdScreenPriv(pScreen); | |
198 | KdScreenInfo *screen = pScreenPriv->screen; | |
199 | EphyrScrPriv *scrpriv = screen->driver; | |
200 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
201 | ||
202 | fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC, | |
203 | srcX, srcY, w, h, dstX, dstY); | |
204 | } | |
205 | ||
206 | /** | |
207 | * Cleans up the scratch GC created in ephyrPrepareCopy. | |
208 | */ | |
209 | static void | |
210 | ephyrDoneCopy(PixmapPtr pDst) | |
211 | { | |
212 | ScreenPtr pScreen = pDst->drawable.pScreen; | |
213 | ||
214 | KdScreenPriv(pScreen); | |
215 | KdScreenInfo *screen = pScreenPriv->screen; | |
216 | EphyrScrPriv *scrpriv = screen->driver; | |
217 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
218 | ||
219 | FreeScratchGC(fakexa->pGC); | |
220 | ||
221 | ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC); | |
222 | ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST); | |
223 | } | |
224 | ||
225 | /** | |
226 | * Reports that we can always accelerate the given operation. This may not be | |
227 | * desirable from an EXA testing standpoint -- testing the fallback paths would | |
228 | * be useful, too. | |
229 | */ | |
230 | static Bool | |
231 | ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, | |
232 | PicturePtr pDstPicture) | |
233 | { | |
234 | /* Exercise the component alpha helper, so fail on this case like a normal | |
235 | * driver | |
236 | */ | |
237 | if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver) | |
238 | return FALSE; | |
239 | ||
240 | return TRUE; | |
241 | } | |
242 | ||
243 | /** | |
244 | * Saves off the parameters for ephyrComposite. | |
245 | */ | |
246 | static Bool | |
247 | ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, | |
248 | PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, | |
249 | PixmapPtr pDst) | |
250 | { | |
251 | KdScreenPriv(pDst->drawable.pScreen); | |
252 | KdScreenInfo *screen = pScreenPriv->screen; | |
253 | EphyrScrPriv *scrpriv = screen->driver; | |
254 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
255 | ||
256 | ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST); | |
257 | ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC); | |
258 | if (pMask != NULL) | |
259 | ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK); | |
260 | ||
261 | fakexa->op = op; | |
262 | fakexa->pSrcPicture = pSrcPicture; | |
263 | fakexa->pMaskPicture = pMaskPicture; | |
264 | fakexa->pDstPicture = pDstPicture; | |
265 | fakexa->pSrc = pSrc; | |
266 | fakexa->pMask = pMask; | |
267 | fakexa->pDst = pDst; | |
268 | ||
269 | TRACE_DRAW(); | |
270 | ||
271 | return TRUE; | |
272 | } | |
273 | ||
274 | /** | |
275 | * Does an fbComposite to complete the requested drawing operation. | |
276 | */ | |
277 | static void | |
278 | ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, | |
279 | int dstX, int dstY, int w, int h) | |
280 | { | |
281 | KdScreenPriv(pDst->drawable.pScreen); | |
282 | KdScreenInfo *screen = pScreenPriv->screen; | |
283 | EphyrScrPriv *scrpriv = screen->driver; | |
284 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
285 | ||
286 | fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture, | |
287 | fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY, | |
288 | w, h); | |
289 | } | |
290 | ||
291 | static void | |
292 | ephyrDoneComposite(PixmapPtr pDst) | |
293 | { | |
294 | KdScreenPriv(pDst->drawable.pScreen); | |
295 | KdScreenInfo *screen = pScreenPriv->screen; | |
296 | EphyrScrPriv *scrpriv = screen->driver; | |
297 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
298 | ||
299 | if (fakexa->pMask != NULL) | |
300 | ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK); | |
301 | ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC); | |
302 | ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST); | |
303 | } | |
304 | ||
305 | /** | |
306 | * Does fake acceleration of DownloadFromScren using memcpy. | |
307 | */ | |
308 | static Bool | |
309 | ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst, | |
310 | int dst_pitch) | |
311 | { | |
312 | KdScreenPriv(pSrc->drawable.pScreen); | |
313 | KdScreenInfo *screen = pScreenPriv->screen; | |
314 | EphyrScrPriv *scrpriv = screen->driver; | |
315 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
316 | unsigned char *src; | |
317 | int src_pitch, cpp; | |
318 | ||
319 | if (pSrc->drawable.bitsPerPixel < 8) | |
320 | return FALSE; | |
321 | ||
322 | ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC); | |
323 | ||
324 | cpp = pSrc->drawable.bitsPerPixel / 8; | |
325 | src_pitch = exaGetPixmapPitch(pSrc); | |
326 | src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc); | |
327 | src += y * src_pitch + x * cpp; | |
328 | ||
329 | for (; h > 0; h--) { | |
330 | memcpy(dst, src, w * cpp); | |
331 | dst += dst_pitch; | |
332 | src += src_pitch; | |
333 | } | |
334 | ||
335 | exaMarkSync(pSrc->drawable.pScreen); | |
336 | ||
337 | ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC); | |
338 | ||
339 | return TRUE; | |
340 | } | |
341 | ||
342 | /** | |
343 | * Does fake acceleration of UploadToScreen using memcpy. | |
344 | */ | |
345 | static Bool | |
346 | ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src, | |
347 | int src_pitch) | |
348 | { | |
349 | KdScreenPriv(pDst->drawable.pScreen); | |
350 | KdScreenInfo *screen = pScreenPriv->screen; | |
351 | EphyrScrPriv *scrpriv = screen->driver; | |
352 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
353 | unsigned char *dst; | |
354 | int dst_pitch, cpp; | |
355 | ||
356 | if (pDst->drawable.bitsPerPixel < 8) | |
357 | return FALSE; | |
358 | ||
359 | ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST); | |
360 | ||
361 | cpp = pDst->drawable.bitsPerPixel / 8; | |
362 | dst_pitch = exaGetPixmapPitch(pDst); | |
363 | dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst); | |
364 | dst += y * dst_pitch + x * cpp; | |
365 | ||
366 | for (; h > 0; h--) { | |
367 | memcpy(dst, src, w * cpp); | |
368 | dst += dst_pitch; | |
369 | src += src_pitch; | |
370 | } | |
371 | ||
372 | exaMarkSync(pDst->drawable.pScreen); | |
373 | ||
374 | ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST); | |
375 | ||
376 | return TRUE; | |
377 | } | |
378 | ||
379 | static Bool | |
380 | ephyrPrepareAccess(PixmapPtr pPix, int index) | |
381 | { | |
382 | /* Make sure we don't somehow end up with a pointer that is in framebuffer | |
383 | * and hasn't been readied for us. | |
384 | */ | |
385 | assert(pPix->devPrivate.ptr != NULL); | |
386 | ||
387 | return TRUE; | |
388 | } | |
389 | ||
390 | /** | |
391 | * In fakexa, we currently only track whether we have synced to the latest | |
392 | * "accelerated" drawing that has happened or not. It's not used for anything | |
393 | * yet. | |
394 | */ | |
395 | static int | |
396 | ephyrMarkSync(ScreenPtr pScreen) | |
397 | { | |
398 | KdScreenPriv(pScreen); | |
399 | KdScreenInfo *screen = pScreenPriv->screen; | |
400 | EphyrScrPriv *scrpriv = screen->driver; | |
401 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
402 | ||
403 | fakexa->is_synced = FALSE; | |
404 | ||
405 | return 0; | |
406 | } | |
407 | ||
408 | /** | |
409 | * Assumes that we're waiting on the latest marker. When EXA gets smarter and | |
410 | * starts using markers in a fine-grained way (for example, waiting on drawing | |
411 | * to required pixmaps to complete, rather than waiting for all drawing to | |
412 | * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker | |
413 | * implementation fine-grained as well. | |
414 | */ | |
415 | static void | |
416 | ephyrWaitMarker(ScreenPtr pScreen, int marker) | |
417 | { | |
418 | KdScreenPriv(pScreen); | |
419 | KdScreenInfo *screen = pScreenPriv->screen; | |
420 | EphyrScrPriv *scrpriv = screen->driver; | |
421 | EphyrFakexaPriv *fakexa = scrpriv->fakexa; | |
422 | ||
423 | fakexa->is_synced = TRUE; | |
424 | } | |
425 | ||
426 | /** | |
427 | * This function initializes EXA to use the fake acceleration implementation | |
428 | * which just falls through to software. The purpose is to have a reliable, | |
429 | * correct driver with which to test changes to the EXA core. | |
430 | */ | |
431 | Bool | |
432 | ephyrDrawInit(ScreenPtr pScreen) | |
433 | { | |
434 | KdScreenPriv(pScreen); | |
435 | KdScreenInfo *screen = pScreenPriv->screen; | |
436 | EphyrScrPriv *scrpriv = screen->driver; | |
437 | EphyrPriv *priv = screen->card->driver; | |
438 | EphyrFakexaPriv *fakexa; | |
439 | Bool success; | |
440 | ||
441 | fakexa = calloc(1, sizeof(*fakexa)); | |
442 | if (fakexa == NULL) | |
443 | return FALSE; | |
444 | ||
445 | fakexa->exa = exaDriverAlloc(); | |
446 | if (fakexa->exa == NULL) { | |
447 | free(fakexa); | |
448 | return FALSE; | |
449 | } | |
450 | ||
451 | fakexa->exa->memoryBase = (CARD8 *) (priv->base); | |
452 | fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen); | |
453 | fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height; | |
454 | ||
455 | /* Since we statically link against EXA, we shouldn't have to be smart about | |
456 | * versioning. | |
457 | */ | |
458 | fakexa->exa->exa_major = 2; | |
459 | fakexa->exa->exa_minor = 0; | |
460 | ||
461 | fakexa->exa->PrepareSolid = ephyrPrepareSolid; | |
462 | fakexa->exa->Solid = ephyrSolid; | |
463 | fakexa->exa->DoneSolid = ephyrDoneSolid; | |
464 | ||
465 | fakexa->exa->PrepareCopy = ephyrPrepareCopy; | |
466 | fakexa->exa->Copy = ephyrCopy; | |
467 | fakexa->exa->DoneCopy = ephyrDoneCopy; | |
468 | ||
469 | fakexa->exa->CheckComposite = ephyrCheckComposite; | |
470 | fakexa->exa->PrepareComposite = ephyrPrepareComposite; | |
471 | fakexa->exa->Composite = ephyrComposite; | |
472 | fakexa->exa->DoneComposite = ephyrDoneComposite; | |
473 | ||
474 | fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen; | |
475 | fakexa->exa->UploadToScreen = ephyrUploadToScreen; | |
476 | ||
477 | fakexa->exa->MarkSync = ephyrMarkSync; | |
478 | fakexa->exa->WaitMarker = ephyrWaitMarker; | |
479 | ||
480 | fakexa->exa->PrepareAccess = ephyrPrepareAccess; | |
481 | ||
482 | fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN; | |
483 | fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN; | |
484 | ||
485 | fakexa->exa->maxX = 1023; | |
486 | fakexa->exa->maxY = 1023; | |
487 | ||
488 | fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS; | |
489 | ||
490 | success = exaDriverInit(pScreen, fakexa->exa); | |
491 | if (success) { | |
492 | ErrorF("Initialized fake EXA acceleration\n"); | |
493 | scrpriv->fakexa = fakexa; | |
494 | } | |
495 | else { | |
496 | ErrorF("Failed to initialize EXA\n"); | |
497 | free(fakexa->exa); | |
498 | free(fakexa); | |
499 | } | |
500 | ||
501 | return success; | |
502 | } | |
503 | ||
504 | void | |
505 | ephyrDrawEnable(ScreenPtr pScreen) | |
506 | { | |
507 | } | |
508 | ||
509 | void | |
510 | ephyrDrawDisable(ScreenPtr pScreen) | |
511 | { | |
512 | } | |
513 | ||
514 | void | |
515 | ephyrDrawFini(ScreenPtr pScreen) | |
516 | { | |
517 | } | |
518 | ||
519 | /** | |
520 | * exaDDXDriverInit is required by the top-level EXA module, and is used by | |
521 | * the xorg DDX to hook in its EnableDisableFB wrapper. We don't need it, since | |
522 | * we won't be enabling/disabling the FB. | |
523 | */ | |
524 | void | |
525 | exaDDXDriverInit(ScreenPtr pScreen) | |
526 | { | |
527 | ExaScreenPriv(pScreen); | |
528 | ||
529 | pExaScr->migration = ExaMigrationSmart; | |
530 | pExaScr->checkDirtyCorrectness = TRUE; | |
531 | } |