File: | hw/xfree86/modes/xf86Crtc.c |
Location: | line 2002, column 16 |
Description: | Access to field 'next' results in a dereference of a null pointer (loaded from variable 'last') |
1 | /* | |||
2 | * Copyright © 2006 Keith Packard | |||
3 | * Copyright © 2008 Red Hat, Inc. | |||
4 | * | |||
5 | * Permission to use, copy, modify, distribute, and sell this software and its | |||
6 | * documentation for any purpose is hereby granted without fee, provided that | |||
7 | * the above copyright notice appear in all copies and that both that copyright | |||
8 | * notice and this permission notice appear in supporting documentation, and | |||
9 | * that the name of the copyright holders not be used in advertising or | |||
10 | * publicity pertaining to distribution of the software without specific, | |||
11 | * written prior permission. The copyright holders make no representations | |||
12 | * about the suitability of this software for any purpose. It is provided "as | |||
13 | * is" without express or implied warranty. | |||
14 | * | |||
15 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |||
16 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |||
17 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |||
18 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |||
19 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |||
20 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |||
21 | * OF THIS SOFTWARE. | |||
22 | */ | |||
23 | ||||
24 | #ifdef HAVE_XORG_CONFIG_H1 | |||
25 | #include <xorg-config.h> | |||
26 | #else | |||
27 | #ifdef HAVE_CONFIG_H1 | |||
28 | #include <config.h> | |||
29 | #endif | |||
30 | #endif | |||
31 | ||||
32 | #include <stddef.h> | |||
33 | #include <string.h> | |||
34 | #include <stdio.h> | |||
35 | ||||
36 | #include "xf86.h" | |||
37 | #include "xf86DDC.h" | |||
38 | #include "xf86Crtc.h" | |||
39 | #include "xf86Modes.h" | |||
40 | #include "xf86Priv.h" | |||
41 | #include "xf86RandR12.h" | |||
42 | #include "X11/extensions/render.h" | |||
43 | #include "X11/extensions/dpmsconst.h" | |||
44 | #include "X11/Xatom.h" | |||
45 | #include "picturestr.h" | |||
46 | ||||
47 | #ifdef XV1 | |||
48 | #include "xf86xv.h" | |||
49 | #endif | |||
50 | ||||
51 | #define NO_OUTPUT_DEFAULT_WIDTH1024 1024 | |||
52 | #define NO_OUTPUT_DEFAULT_HEIGHT768 768 | |||
53 | /* | |||
54 | * Initialize xf86CrtcConfig structure | |||
55 | */ | |||
56 | ||||
57 | int xf86CrtcConfigPrivateIndex = -1; | |||
58 | ||||
59 | void | |||
60 | xf86CrtcConfigInit(ScrnInfoPtr scrn, const xf86CrtcConfigFuncsRec * funcs) | |||
61 | { | |||
62 | xf86CrtcConfigPtr config; | |||
63 | ||||
64 | if (xf86CrtcConfigPrivateIndex == -1) | |||
65 | xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); | |||
66 | config = xnfcalloc(1, sizeof(xf86CrtcConfigRec))XNFcallocarray((1), (sizeof(xf86CrtcConfigRec))); | |||
67 | ||||
68 | config->funcs = funcs; | |||
69 | config->compat_output = -1; | |||
70 | ||||
71 | scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config; | |||
72 | } | |||
73 | ||||
74 | void | |||
75 | xf86CrtcSetSizeRange(ScrnInfoPtr scrn, | |||
76 | int minWidth, int minHeight, int maxWidth, int maxHeight) | |||
77 | { | |||
78 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
79 | ||||
80 | config->minWidth = minWidth; | |||
81 | config->minHeight = minHeight; | |||
82 | config->maxWidth = maxWidth; | |||
83 | config->maxHeight = maxHeight; | |||
84 | } | |||
85 | ||||
86 | /* | |||
87 | * Crtc functions | |||
88 | */ | |||
89 | xf86CrtcPtr | |||
90 | xf86CrtcCreate(ScrnInfoPtr scrn, const xf86CrtcFuncsRec * funcs) | |||
91 | { | |||
92 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
93 | xf86CrtcPtr crtc, *crtcs; | |||
94 | ||||
95 | crtc = calloc(sizeof(xf86CrtcRec), 1); | |||
96 | if (!crtc) | |||
97 | return NULL((void*)0); | |||
98 | crtc->version = XF86_CRTC_VERSION6; | |||
99 | crtc->scrn = scrn; | |||
100 | crtc->funcs = funcs; | |||
101 | #ifdef RANDR_12_INTERFACE1 | |||
102 | crtc->randr_crtc = NULL((void*)0); | |||
103 | #endif | |||
104 | crtc->rotation = RR_Rotate_01; | |||
105 | crtc->desiredRotation = RR_Rotate_01; | |||
106 | pixman_transform_init_identity(&crtc->crtc_to_framebuffer); | |||
107 | pixman_f_transform_init_identity(&crtc->f_crtc_to_framebuffer); | |||
108 | pixman_f_transform_init_identity(&crtc->f_framebuffer_to_crtc); | |||
109 | crtc->filter = NULL((void*)0); | |||
110 | crtc->params = NULL((void*)0); | |||
111 | crtc->nparams = 0; | |||
112 | crtc->filter_width = 0; | |||
113 | crtc->filter_height = 0; | |||
114 | crtc->transform_in_use = FALSE0; | |||
115 | crtc->transformPresent = FALSE0; | |||
116 | crtc->desiredTransformPresent = FALSE0; | |||
117 | memset(&crtc->bounds, '\0', sizeof(crtc->bounds))__builtin___memset_chk (&crtc->bounds, '\0', sizeof(crtc ->bounds), __builtin_object_size (&crtc->bounds, 0) ); | |||
118 | ||||
119 | /* Preallocate gamma at a sensible size. */ | |||
120 | crtc->gamma_size = 256; | |||
121 | crtc->gamma_red = xallocarray(crtc->gamma_size, 3 * sizeof(CARD16))xreallocarray(((void*)0), (crtc->gamma_size), (3 * sizeof( CARD16))); | |||
122 | if (!crtc->gamma_red) { | |||
123 | free(crtc); | |||
124 | return NULL((void*)0); | |||
125 | } | |||
126 | crtc->gamma_green = crtc->gamma_red + crtc->gamma_size; | |||
127 | crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size; | |||
128 | ||||
129 | if (xf86_config->crtc) | |||
130 | crtcs = reallocarrayxreallocarray(xf86_config->crtc, | |||
131 | xf86_config->num_crtc + 1, sizeof(xf86CrtcPtr)); | |||
132 | else | |||
133 | crtcs = xallocarray(xf86_config->num_crtc + 1, sizeof(xf86CrtcPtr))xreallocarray(((void*)0), (xf86_config->num_crtc + 1), (sizeof (xf86CrtcPtr))); | |||
134 | if (!crtcs) { | |||
135 | free(crtc->gamma_red); | |||
136 | free(crtc); | |||
137 | return NULL((void*)0); | |||
138 | } | |||
139 | xf86_config->crtc = crtcs; | |||
140 | xf86_config->crtc[xf86_config->num_crtc++] = crtc; | |||
141 | return crtc; | |||
142 | } | |||
143 | ||||
144 | void | |||
145 | xf86CrtcDestroy(xf86CrtcPtr crtc) | |||
146 | { | |||
147 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn)((xf86CrtcConfigPtr) ((crtc->scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
148 | int c; | |||
149 | ||||
150 | (*crtc->funcs->destroy) (crtc); | |||
151 | for (c = 0; c < xf86_config->num_crtc; c++) | |||
152 | if (xf86_config->crtc[c] == crtc) { | |||
153 | memmove(&xf86_config->crtc[c],__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)) | |||
154 | &xf86_config->crtc[c + 1],__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)) | |||
155 | ((xf86_config->num_crtc - (c + 1)) * sizeof(void *)))__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)); | |||
156 | xf86_config->num_crtc--; | |||
157 | break; | |||
158 | } | |||
159 | free(crtc->params); | |||
160 | free(crtc->gamma_red); | |||
161 | free(crtc); | |||
162 | } | |||
163 | ||||
164 | /** | |||
165 | * Return whether any outputs are connected to the specified pipe | |||
166 | */ | |||
167 | ||||
168 | Bool | |||
169 | xf86CrtcInUse(xf86CrtcPtr crtc) | |||
170 | { | |||
171 | ScrnInfoPtr pScrn = crtc->scrn; | |||
172 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
173 | int o; | |||
174 | ||||
175 | for (o = 0; o < xf86_config->num_output; o++) | |||
176 | if (xf86_config->output[o]->crtc == crtc) | |||
177 | return TRUE1; | |||
178 | return FALSE0; | |||
179 | } | |||
180 | ||||
181 | void | |||
182 | xf86CrtcSetScreenSubpixelOrder(ScreenPtr pScreen) | |||
183 | { | |||
184 | int subpixel_order = SubPixelUnknown0; | |||
185 | Bool has_none = FALSE0; | |||
186 | ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); | |||
187 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
188 | int icrtc, o; | |||
189 | ||||
190 | for (icrtc = 0; icrtc < xf86_config->num_crtc; icrtc++) { | |||
191 | xf86CrtcPtr crtc = xf86_config->crtc[icrtc]; | |||
192 | ||||
193 | for (o = 0; o < xf86_config->num_output; o++) { | |||
194 | xf86OutputPtr output = xf86_config->output[o]; | |||
195 | ||||
196 | if (output->crtc == crtc) { | |||
197 | switch (output->subpixel_order) { | |||
198 | case SubPixelNone5: | |||
199 | has_none = TRUE1; | |||
200 | break; | |||
201 | case SubPixelUnknown0: | |||
202 | break; | |||
203 | default: | |||
204 | subpixel_order = output->subpixel_order; | |||
205 | break; | |||
206 | } | |||
207 | } | |||
208 | if (subpixel_order != SubPixelUnknown0) | |||
209 | break; | |||
210 | } | |||
211 | if (subpixel_order != SubPixelUnknown0) { | |||
212 | static const int circle[4] = { | |||
213 | SubPixelHorizontalRGB1, | |||
214 | SubPixelVerticalRGB3, | |||
215 | SubPixelHorizontalBGR2, | |||
216 | SubPixelVerticalBGR4, | |||
217 | }; | |||
218 | int rotate; | |||
219 | int sc; | |||
220 | ||||
221 | for (rotate = 0; rotate < 4; rotate++) | |||
222 | if (crtc->rotation & (1 << rotate)) | |||
223 | break; | |||
224 | for (sc = 0; sc < 4; sc++) | |||
225 | if (circle[sc] == subpixel_order) | |||
226 | break; | |||
227 | sc = (sc + rotate) & 0x3; | |||
228 | if ((crtc->rotation & RR_Reflect_X16) && !(sc & 1)) | |||
229 | sc ^= 2; | |||
230 | if ((crtc->rotation & RR_Reflect_Y32) && (sc & 1)) | |||
231 | sc ^= 2; | |||
232 | subpixel_order = circle[sc]; | |||
233 | break; | |||
234 | } | |||
235 | } | |||
236 | if (subpixel_order == SubPixelUnknown0 && has_none) | |||
237 | subpixel_order = SubPixelNone5; | |||
238 | PictureSetSubpixelOrder(pScreen, subpixel_order); | |||
239 | } | |||
240 | ||||
241 | /** | |||
242 | * Sets the given video mode on the given crtc | |||
243 | */ | |||
244 | Bool | |||
245 | xf86CrtcSetModeTransform(xf86CrtcPtr crtc, DisplayModePtr mode, | |||
246 | Rotation rotation, RRTransformPtr transform, int x, | |||
247 | int y) | |||
248 | { | |||
249 | ScrnInfoPtr scrn = crtc->scrn; | |||
250 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
251 | int i; | |||
252 | Bool ret = FALSE0; | |||
253 | Bool didLock = FALSE0; | |||
254 | DisplayModePtr adjusted_mode; | |||
255 | DisplayModeRec saved_mode; | |||
256 | int saved_x, saved_y; | |||
257 | Rotation saved_rotation; | |||
258 | RRTransformRec saved_transform; | |||
259 | Bool saved_transform_present; | |||
260 | ||||
261 | crtc->enabled = xf86CrtcInUse(crtc); | |||
262 | ||||
263 | /* We only hit this if someone explicitly sends a "disabled" modeset. */ | |||
264 | if (!crtc->enabled) { | |||
265 | /* Check everything for stuff that should be off. */ | |||
266 | xf86DisableUnusedFunctions(scrn); | |||
267 | return TRUE1; | |||
268 | } | |||
269 | ||||
270 | adjusted_mode = xf86DuplicateMode(mode); | |||
271 | ||||
272 | saved_mode = crtc->mode; | |||
273 | saved_x = crtc->x; | |||
274 | saved_y = crtc->y; | |||
275 | saved_rotation = crtc->rotation; | |||
276 | if (crtc->transformPresent) { | |||
277 | RRTransformInit(&saved_transform); | |||
278 | RRTransformCopy(&saved_transform, &crtc->transform); | |||
279 | } | |||
280 | saved_transform_present = crtc->transformPresent; | |||
281 | ||||
282 | /* Update crtc values up front so the driver can rely on them for mode | |||
283 | * setting. | |||
284 | */ | |||
285 | crtc->mode = *mode; | |||
286 | crtc->x = x; | |||
287 | crtc->y = y; | |||
288 | crtc->rotation = rotation; | |||
289 | if (transform) { | |||
290 | RRTransformCopy(&crtc->transform, transform); | |||
291 | crtc->transformPresent = TRUE1; | |||
292 | } | |||
293 | else | |||
294 | crtc->transformPresent = FALSE0; | |||
295 | ||||
296 | if (crtc->funcs->set_mode_major) { | |||
297 | ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y); | |||
298 | goto done; | |||
299 | } | |||
300 | ||||
301 | didLock = crtc->funcs->lock(crtc); | |||
302 | /* Pass our mode to the outputs and the CRTC to give them a chance to | |||
303 | * adjust it according to limitations or output properties, and also | |||
304 | * a chance to reject the mode entirely. | |||
305 | */ | |||
306 | for (i = 0; i < xf86_config->num_output; i++) { | |||
307 | xf86OutputPtr output = xf86_config->output[i]; | |||
308 | ||||
309 | if (output->crtc != crtc) | |||
310 | continue; | |||
311 | ||||
312 | if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) { | |||
313 | goto done; | |||
314 | } | |||
315 | } | |||
316 | ||||
317 | if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) { | |||
318 | goto done; | |||
319 | } | |||
320 | ||||
321 | if (!xf86CrtcRotate(crtc)) | |||
322 | goto done; | |||
323 | ||||
324 | /* Prepare the outputs and CRTCs before setting the mode. */ | |||
325 | for (i = 0; i < xf86_config->num_output; i++) { | |||
326 | xf86OutputPtr output = xf86_config->output[i]; | |||
327 | ||||
328 | if (output->crtc != crtc) | |||
329 | continue; | |||
330 | ||||
331 | /* Disable the output as the first thing we do. */ | |||
332 | output->funcs->prepare(output); | |||
333 | } | |||
334 | ||||
335 | crtc->funcs->prepare(crtc); | |||
336 | ||||
337 | /* Set up the DPLL and any output state that needs to adjust or depend | |||
338 | * on the DPLL. | |||
339 | */ | |||
340 | crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y); | |||
341 | for (i = 0; i < xf86_config->num_output; i++) { | |||
342 | xf86OutputPtr output = xf86_config->output[i]; | |||
343 | ||||
344 | if (output->crtc == crtc) | |||
345 | output->funcs->mode_set(output, mode, adjusted_mode); | |||
346 | } | |||
347 | ||||
348 | /* Only upload when needed, to avoid unneeded delays. */ | |||
349 | if (!crtc->active && crtc->funcs->gamma_set) | |||
350 | crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, | |||
351 | crtc->gamma_blue, crtc->gamma_size); | |||
352 | ||||
353 | /* Now, enable the clocks, plane, pipe, and outputs that we set up. */ | |||
354 | crtc->funcs->commit(crtc); | |||
355 | for (i = 0; i < xf86_config->num_output; i++) { | |||
356 | xf86OutputPtr output = xf86_config->output[i]; | |||
357 | ||||
358 | if (output->crtc == crtc) | |||
359 | output->funcs->commit(output); | |||
360 | } | |||
361 | ||||
362 | ret = TRUE1; | |||
363 | ||||
364 | done: | |||
365 | if (ret) { | |||
366 | crtc->active = TRUE1; | |||
367 | if (scrn->pScreen) | |||
368 | xf86CrtcSetScreenSubpixelOrder(scrn->pScreen); | |||
369 | if (scrn->ModeSet) | |||
370 | scrn->ModeSet(scrn); | |||
371 | ||||
372 | /* Make sure the HW cursor is hidden if it's supposed to be, in case | |||
373 | * it was hidden while the CRTC was disabled | |||
374 | */ | |||
375 | if (!xf86_config->cursor_on) | |||
376 | xf86_hide_cursors(scrn); | |||
377 | } | |||
378 | else { | |||
379 | crtc->x = saved_x; | |||
380 | crtc->y = saved_y; | |||
381 | crtc->rotation = saved_rotation; | |||
382 | crtc->mode = saved_mode; | |||
383 | if (saved_transform_present) | |||
384 | RRTransformCopy(&crtc->transform, &saved_transform); | |||
385 | crtc->transformPresent = saved_transform_present; | |||
386 | } | |||
387 | ||||
388 | free((void *) adjusted_mode->name); | |||
389 | free(adjusted_mode); | |||
390 | ||||
391 | if (didLock) | |||
392 | crtc->funcs->unlock(crtc); | |||
393 | ||||
394 | return ret; | |||
395 | } | |||
396 | ||||
397 | /** | |||
398 | * Sets the given video mode on the given crtc, but without providing | |||
399 | * a transform | |||
400 | */ | |||
401 | Bool | |||
402 | xf86CrtcSetMode(xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, | |||
403 | int x, int y) | |||
404 | { | |||
405 | return xf86CrtcSetModeTransform(crtc, mode, rotation, NULL((void*)0), x, y); | |||
406 | } | |||
407 | ||||
408 | /** | |||
409 | * Pans the screen, does not change the mode | |||
410 | */ | |||
411 | void | |||
412 | xf86CrtcSetOrigin(xf86CrtcPtr crtc, int x, int y) | |||
413 | { | |||
414 | ScrnInfoPtr scrn = crtc->scrn; | |||
415 | ||||
416 | crtc->x = x; | |||
417 | crtc->y = y; | |||
418 | if (crtc->funcs->set_origin) { | |||
419 | if (!xf86CrtcRotate(crtc)) | |||
420 | return; | |||
421 | crtc->funcs->set_origin(crtc, x, y); | |||
422 | if (scrn->ModeSet) | |||
423 | scrn->ModeSet(scrn); | |||
424 | } | |||
425 | else | |||
426 | xf86CrtcSetMode(crtc, &crtc->mode, crtc->rotation, x, y); | |||
427 | } | |||
428 | ||||
429 | /* | |||
430 | * Output functions | |||
431 | */ | |||
432 | ||||
433 | extern XF86ConfigPtr xf86configptr; | |||
434 | ||||
435 | typedef enum { | |||
436 | OPTION_PREFERRED_MODE, | |||
437 | OPTION_ZOOM_MODES, | |||
438 | OPTION_POSITION, | |||
439 | OPTION_BELOW, | |||
440 | OPTION_RIGHT_OF, | |||
441 | OPTION_ABOVE, | |||
442 | OPTION_LEFT_OF, | |||
443 | OPTION_ENABLE, | |||
444 | OPTION_DISABLE, | |||
445 | OPTION_MIN_CLOCK, | |||
446 | OPTION_MAX_CLOCK, | |||
447 | OPTION_IGNORE, | |||
448 | OPTION_ROTATE, | |||
449 | OPTION_PANNING, | |||
450 | OPTION_PRIMARY, | |||
451 | OPTION_DEFAULT_MODES, | |||
452 | } OutputOpts; | |||
453 | ||||
454 | static OptionInfoRec xf86OutputOptions[] = { | |||
455 | {OPTION_PREFERRED_MODE, "PreferredMode", OPTV_STRING, {0}, FALSE0}, | |||
456 | {OPTION_ZOOM_MODES, "ZoomModes", OPTV_STRING, {0}, FALSE0 }, | |||
457 | {OPTION_POSITION, "Position", OPTV_STRING, {0}, FALSE0}, | |||
458 | {OPTION_BELOW, "Below", OPTV_STRING, {0}, FALSE0}, | |||
459 | {OPTION_RIGHT_OF, "RightOf", OPTV_STRING, {0}, FALSE0}, | |||
460 | {OPTION_ABOVE, "Above", OPTV_STRING, {0}, FALSE0}, | |||
461 | {OPTION_LEFT_OF, "LeftOf", OPTV_STRING, {0}, FALSE0}, | |||
462 | {OPTION_ENABLE, "Enable", OPTV_BOOLEAN, {0}, FALSE0}, | |||
463 | {OPTION_DISABLE, "Disable", OPTV_BOOLEAN, {0}, FALSE0}, | |||
464 | {OPTION_MIN_CLOCK, "MinClock", OPTV_FREQ, {0}, FALSE0}, | |||
465 | {OPTION_MAX_CLOCK, "MaxClock", OPTV_FREQ, {0}, FALSE0}, | |||
466 | {OPTION_IGNORE, "Ignore", OPTV_BOOLEAN, {0}, FALSE0}, | |||
467 | {OPTION_ROTATE, "Rotate", OPTV_STRING, {0}, FALSE0}, | |||
468 | {OPTION_PANNING, "Panning", OPTV_STRING, {0}, FALSE0}, | |||
469 | {OPTION_PRIMARY, "Primary", OPTV_BOOLEAN, {0}, FALSE0}, | |||
470 | {OPTION_DEFAULT_MODES, "DefaultModes", OPTV_BOOLEAN, {0}, FALSE0}, | |||
471 | {-1, NULL((void*)0), OPTV_NONE, {0}, FALSE0}, | |||
472 | }; | |||
473 | ||||
474 | enum { | |||
475 | OPTION_MODEDEBUG, | |||
476 | }; | |||
477 | ||||
478 | static OptionInfoRec xf86DeviceOptions[] = { | |||
479 | {OPTION_MODEDEBUG, "ModeDebug", OPTV_BOOLEAN, {0}, FALSE0}, | |||
480 | {-1, NULL((void*)0), OPTV_NONE, {0}, FALSE0}, | |||
481 | }; | |||
482 | ||||
483 | static void | |||
484 | xf86OutputSetMonitor(xf86OutputPtr output) | |||
485 | { | |||
486 | char *option_name; | |||
487 | const char *monitor; | |||
488 | ||||
489 | if (!output->name) | |||
490 | return; | |||
491 | ||||
492 | free(output->options); | |||
493 | ||||
494 | output->options = xnfalloc(sizeof(xf86OutputOptions))XNFalloc((unsigned long)(sizeof(xf86OutputOptions))); | |||
495 | memcpy(output->options, xf86OutputOptions, sizeof(xf86OutputOptions))__builtin___memcpy_chk (output->options, xf86OutputOptions , sizeof(xf86OutputOptions), __builtin_object_size (output-> options, 0)); | |||
496 | ||||
497 | XNFasprintf(&option_name, "monitor-%s", output->name); | |||
498 | monitor = xf86findOptionValue(output->scrn->options, option_name); | |||
499 | if (!monitor) | |||
500 | monitor = output->name; | |||
501 | else | |||
502 | xf86MarkOptionUsedByName(output->scrn->options, option_name); | |||
503 | free(option_name); | |||
504 | output->conf_monitor = xf86findMonitor(monitor, | |||
505 | xf86configptr->conf_monitor_lst); | |||
506 | /* | |||
507 | * Find the monitor section of the screen and use that | |||
508 | */ | |||
509 | if (!output->conf_monitor && output->use_screen_monitor) | |||
510 | output->conf_monitor = xf86findMonitor(output->scrn->monitor->id, | |||
511 | xf86configptr->conf_monitor_lst); | |||
512 | if (output->conf_monitor) { | |||
513 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
514 | "Output %s using monitor section %s\n", | |||
515 | output->name, output->conf_monitor->mon_identifier); | |||
516 | xf86ProcessOptions(output->scrn->scrnIndex, | |||
517 | output->conf_monitor->mon_option_lst, | |||
518 | output->options); | |||
519 | } | |||
520 | else | |||
521 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
522 | "Output %s has no monitor section\n", output->name); | |||
523 | } | |||
524 | ||||
525 | static Bool | |||
526 | xf86OutputEnabled(xf86OutputPtr output, Bool strict) | |||
527 | { | |||
528 | Bool enable, disable; | |||
529 | ||||
530 | /* check to see if this output was enabled in the config file */ | |||
531 | if (xf86GetOptValBool(output->options, OPTION_ENABLE, &enable) && enable) { | |||
532 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
533 | "Output %s enabled by config file\n", output->name); | |||
534 | return TRUE1; | |||
535 | } | |||
536 | /* or if this output was disabled in the config file */ | |||
537 | if (xf86GetOptValBool(output->options, OPTION_DISABLE, &disable) && disable) { | |||
538 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
539 | "Output %s disabled by config file\n", output->name); | |||
540 | return FALSE0; | |||
541 | } | |||
542 | ||||
543 | /* If not, try to only light up the ones we know are connected */ | |||
544 | if (strict) { | |||
545 | enable = output->status == XF86OutputStatusConnected; | |||
546 | } | |||
547 | /* But if that fails, try to light up even outputs we're unsure of */ | |||
548 | else { | |||
549 | enable = output->status != XF86OutputStatusDisconnected; | |||
550 | } | |||
551 | ||||
552 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
553 | "Output %s %sconnected\n", output->name, enable ? "" : "dis"); | |||
554 | return enable; | |||
555 | } | |||
556 | ||||
557 | static Bool | |||
558 | xf86OutputIgnored(xf86OutputPtr output) | |||
559 | { | |||
560 | return xf86ReturnOptValBool(output->options, OPTION_IGNORE, FALSE0); | |||
561 | } | |||
562 | ||||
563 | static const char *direction[4] = { | |||
564 | "normal", | |||
565 | "left", | |||
566 | "inverted", | |||
567 | "right" | |||
568 | }; | |||
569 | ||||
570 | static Rotation | |||
571 | xf86OutputInitialRotation(xf86OutputPtr output) | |||
572 | { | |||
573 | const char *rotate_name = xf86GetOptValString(output->options, | |||
574 | OPTION_ROTATE); | |||
575 | int i; | |||
576 | ||||
577 | if (!rotate_name) { | |||
578 | if (output->initial_rotation) | |||
579 | return output->initial_rotation; | |||
580 | return RR_Rotate_01; | |||
581 | } | |||
582 | ||||
583 | for (i = 0; i < 4; i++) | |||
584 | if (xf86nameCompare(direction[i], rotate_name) == 0) | |||
585 | return 1 << i; | |||
586 | return RR_Rotate_01; | |||
587 | } | |||
588 | ||||
589 | xf86OutputPtr | |||
590 | xf86OutputCreate(ScrnInfoPtr scrn, | |||
591 | const xf86OutputFuncsRec * funcs, const char *name) | |||
592 | { | |||
593 | xf86OutputPtr output, *outputs; | |||
594 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
595 | int len; | |||
596 | Bool primary; | |||
597 | ||||
598 | if (name) | |||
599 | len = strlen(name) + 1; | |||
600 | else | |||
601 | len = 0; | |||
602 | ||||
603 | output = calloc(sizeof(xf86OutputRec) + len, 1); | |||
604 | if (!output) | |||
605 | return NULL((void*)0); | |||
606 | output->scrn = scrn; | |||
607 | output->funcs = funcs; | |||
608 | if (name) { | |||
609 | output->name = (char *) (output + 1); | |||
610 | strcpy(output->name, name)__builtin___strcpy_chk (output->name, name, __builtin_object_size (output->name, 2 > 1 ? 1 : 0)); | |||
611 | } | |||
612 | output->subpixel_order = SubPixelUnknown0; | |||
613 | /* | |||
614 | * Use the old per-screen monitor section for the first output | |||
615 | */ | |||
616 | output->use_screen_monitor = (xf86_config->num_output == 0); | |||
617 | #ifdef RANDR_12_INTERFACE1 | |||
618 | output->randr_output = NULL((void*)0); | |||
619 | #endif | |||
620 | if (name) { | |||
621 | xf86OutputSetMonitor(output); | |||
622 | if (xf86OutputIgnored(output)) { | |||
623 | free(output); | |||
624 | return FALSE0; | |||
625 | } | |||
626 | } | |||
627 | ||||
628 | if (xf86_config->output) | |||
629 | outputs = reallocarrayxreallocarray(xf86_config->output, | |||
630 | xf86_config->num_output + 1, | |||
631 | sizeof(xf86OutputPtr)); | |||
632 | else | |||
633 | outputs = xallocarray(xf86_config->num_output + 1,xreallocarray(((void*)0), (xf86_config->num_output + 1), ( sizeof(xf86OutputPtr))) | |||
634 | sizeof(xf86OutputPtr))xreallocarray(((void*)0), (xf86_config->num_output + 1), ( sizeof(xf86OutputPtr))); | |||
635 | if (!outputs) { | |||
636 | free(output); | |||
637 | return NULL((void*)0); | |||
638 | } | |||
639 | ||||
640 | xf86_config->output = outputs; | |||
641 | ||||
642 | if (xf86GetOptValBool(output->options, OPTION_PRIMARY, &primary) && primary) { | |||
643 | memmove(xf86_config->output + 1, xf86_config->output,__builtin___memmove_chk (xf86_config->output + 1, xf86_config ->output, xf86_config->num_output * sizeof(xf86OutputPtr ), __builtin_object_size (xf86_config->output + 1, 0)) | |||
644 | xf86_config->num_output * sizeof(xf86OutputPtr))__builtin___memmove_chk (xf86_config->output + 1, xf86_config ->output, xf86_config->num_output * sizeof(xf86OutputPtr ), __builtin_object_size (xf86_config->output + 1, 0)); | |||
645 | xf86_config->output[0] = output; | |||
646 | } | |||
647 | else { | |||
648 | xf86_config->output[xf86_config->num_output] = output; | |||
649 | } | |||
650 | ||||
651 | xf86_config->num_output++; | |||
652 | ||||
653 | return output; | |||
654 | } | |||
655 | ||||
656 | Bool | |||
657 | xf86OutputRename(xf86OutputPtr output, const char *name) | |||
658 | { | |||
659 | char *newname = strdup(name); | |||
660 | ||||
661 | if (!newname) | |||
662 | return FALSE0; /* so sorry... */ | |||
663 | ||||
664 | if (output->name && output->name != (char *) (output + 1)) | |||
665 | free(output->name); | |||
666 | output->name = newname; | |||
667 | xf86OutputSetMonitor(output); | |||
668 | if (xf86OutputIgnored(output)) | |||
669 | return FALSE0; | |||
670 | return TRUE1; | |||
671 | } | |||
672 | ||||
673 | void | |||
674 | xf86OutputUseScreenMonitor(xf86OutputPtr output, Bool use_screen_monitor) | |||
675 | { | |||
676 | if (use_screen_monitor != output->use_screen_monitor) { | |||
677 | output->use_screen_monitor = use_screen_monitor; | |||
678 | xf86OutputSetMonitor(output); | |||
679 | } | |||
680 | } | |||
681 | ||||
682 | void | |||
683 | xf86OutputDestroy(xf86OutputPtr output) | |||
684 | { | |||
685 | ScrnInfoPtr scrn = output->scrn; | |||
686 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
687 | int o; | |||
688 | ||||
689 | (*output->funcs->destroy) (output); | |||
690 | while (output->probed_modes) | |||
691 | xf86DeleteMode(&output->probed_modes, output->probed_modes); | |||
692 | for (o = 0; o < xf86_config->num_output; o++) | |||
693 | if (xf86_config->output[o] == output) { | |||
694 | memmove(&xf86_config->output[o],__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)) | |||
695 | &xf86_config->output[o + 1],__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)) | |||
696 | ((xf86_config->num_output - (o + 1)) * sizeof(void *)))__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)); | |||
697 | xf86_config->num_output--; | |||
698 | break; | |||
699 | } | |||
700 | if (output->name && output->name != (char *) (output + 1)) | |||
701 | free(output->name); | |||
702 | free(output); | |||
703 | } | |||
704 | ||||
705 | /* | |||
706 | * Called during CreateScreenResources to hook up RandR | |||
707 | */ | |||
708 | static Bool | |||
709 | xf86CrtcCreateScreenResources(ScreenPtr screen) | |||
710 | { | |||
711 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
712 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
713 | ||||
714 | screen->CreateScreenResources = config->CreateScreenResources; | |||
715 | ||||
716 | if (!(*screen->CreateScreenResources) (screen)) | |||
717 | return FALSE0; | |||
718 | ||||
719 | if (!xf86RandR12CreateScreenResources(screen)) | |||
720 | return FALSE0; | |||
721 | ||||
722 | return TRUE1; | |||
723 | } | |||
724 | ||||
725 | /* | |||
726 | * Clean up config on server reset | |||
727 | */ | |||
728 | static Bool | |||
729 | xf86CrtcCloseScreen(ScreenPtr screen) | |||
730 | { | |||
731 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
732 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
733 | int o, c; | |||
734 | ||||
735 | screen->CloseScreen = config->CloseScreen; | |||
736 | ||||
737 | xf86RotateCloseScreen(screen); | |||
738 | ||||
739 | xf86RandR12CloseScreen(screen); | |||
740 | ||||
741 | screen->CloseScreen(screen); | |||
742 | ||||
743 | for (o = 0; o < config->num_output; o++) { | |||
744 | xf86OutputPtr output = config->output[o]; | |||
745 | ||||
746 | output->randr_output = NULL((void*)0); | |||
747 | } | |||
748 | for (c = 0; c < config->num_crtc; c++) { | |||
749 | xf86CrtcPtr crtc = config->crtc[c]; | |||
750 | ||||
751 | crtc->randr_crtc = NULL((void*)0); | |||
752 | } | |||
753 | /* detach any providers */ | |||
754 | if (config->randr_provider) { | |||
755 | RRProviderDestroy(config->randr_provider); | |||
756 | config->randr_provider = NULL((void*)0); | |||
757 | } | |||
758 | return TRUE1; | |||
759 | } | |||
760 | ||||
761 | /* | |||
762 | * Called at ScreenInit time to set up | |||
763 | */ | |||
764 | #ifdef RANDR_13_INTERFACE1 | |||
765 | int | |||
766 | #else | |||
767 | Bool | |||
768 | #endif | |||
769 | xf86CrtcScreenInit(ScreenPtr screen) | |||
770 | { | |||
771 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
772 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
773 | int c; | |||
774 | ||||
775 | /* Rotation */ | |||
776 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
777 | "RandR 1.2 enabled, ignore the following RandR disabled message.\n"); | |||
778 | xf86DisableRandR(); /* Disable old RandR extension support */ | |||
779 | xf86RandR12Init(screen); | |||
780 | ||||
781 | /* support all rotations if every crtc has the shadow alloc funcs */ | |||
782 | for (c = 0; c < config->num_crtc; c++) { | |||
783 | xf86CrtcPtr crtc = config->crtc[c]; | |||
784 | ||||
785 | if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create) | |||
786 | break; | |||
787 | } | |||
788 | if (c == config->num_crtc) { | |||
789 | xf86RandR12SetRotations(screen, RR_Rotate_01 | RR_Rotate_902 | | |||
790 | RR_Rotate_1804 | RR_Rotate_2708 | | |||
791 | RR_Reflect_X16 | RR_Reflect_Y32); | |||
792 | xf86RandR12SetTransformSupport(screen, TRUE1); | |||
793 | } | |||
794 | else { | |||
795 | xf86RandR12SetRotations(screen, RR_Rotate_01); | |||
796 | xf86RandR12SetTransformSupport(screen, FALSE0); | |||
797 | } | |||
798 | ||||
799 | /* Wrap CreateScreenResources so we can initialize the RandR code */ | |||
800 | config->CreateScreenResources = screen->CreateScreenResources; | |||
801 | screen->CreateScreenResources = xf86CrtcCreateScreenResources; | |||
802 | ||||
803 | config->CloseScreen = screen->CloseScreen; | |||
804 | screen->CloseScreen = xf86CrtcCloseScreen; | |||
805 | ||||
806 | /* This might still be marked wrapped from a previous generation */ | |||
807 | config->BlockHandler = NULL((void*)0); | |||
808 | ||||
809 | #ifdef XFreeXDGA1 | |||
810 | _xf86_di_dga_init_internal(screen); | |||
811 | #endif | |||
812 | #ifdef RANDR_13_INTERFACE1 | |||
813 | return RANDR_INTERFACE_VERSION0x0104; | |||
814 | #else | |||
815 | return TRUE1; | |||
816 | #endif | |||
817 | } | |||
818 | ||||
819 | static DisplayModePtr | |||
820 | xf86DefaultMode(xf86OutputPtr output, int width, int height) | |||
821 | { | |||
822 | DisplayModePtr target_mode = NULL((void*)0); | |||
823 | DisplayModePtr mode; | |||
824 | int target_diff = 0; | |||
825 | int target_preferred = 0; | |||
826 | int mm_height; | |||
827 | ||||
828 | mm_height = output->mm_height; | |||
829 | if (!mm_height) | |||
830 | mm_height = (768 * 25.4) / DEFAULT_DPI96; | |||
831 | /* | |||
832 | * Pick a mode closest to DEFAULT_DPI | |||
833 | */ | |||
834 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
835 | int dpi; | |||
836 | int preferred = (((mode->type & M_T_PREFERRED0x08) != 0) + | |||
837 | ((mode->type & M_T_USERPREF0x80) != 0)); | |||
838 | int diff; | |||
839 | ||||
840 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
841 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
842 | continue; | |||
843 | ||||
844 | /* yes, use VDisplay here, not xf86ModeHeight */ | |||
845 | dpi = (mode->VDisplay * 254) / (mm_height * 10); | |||
846 | diff = dpi - DEFAULT_DPI96; | |||
847 | diff = diff < 0 ? -diff : diff; | |||
848 | if (target_mode == NULL((void*)0) || (preferred > target_preferred) || | |||
849 | (preferred == target_preferred && diff < target_diff)) { | |||
850 | target_mode = mode; | |||
851 | target_diff = diff; | |||
852 | target_preferred = preferred; | |||
853 | } | |||
854 | } | |||
855 | return target_mode; | |||
856 | } | |||
857 | ||||
858 | static DisplayModePtr | |||
859 | xf86ClosestMode(xf86OutputPtr output, | |||
860 | DisplayModePtr match, Rotation match_rotation, | |||
861 | int width, int height) | |||
862 | { | |||
863 | DisplayModePtr target_mode = NULL((void*)0); | |||
864 | DisplayModePtr mode; | |||
865 | int target_diff = 0; | |||
866 | ||||
867 | /* | |||
868 | * Pick a mode closest to the specified mode | |||
869 | */ | |||
870 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
871 | int dx, dy; | |||
872 | int diff; | |||
873 | ||||
874 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
875 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
876 | continue; | |||
877 | ||||
878 | /* exact matches are preferred */ | |||
879 | if (output->initial_rotation == match_rotation && | |||
880 | xf86ModesEqual(mode, match)) | |||
881 | return mode; | |||
882 | ||||
883 | dx = xf86ModeWidth(match, match_rotation) - xf86ModeWidth(mode, | |||
884 | output-> | |||
885 | initial_rotation); | |||
886 | dy = xf86ModeHeight(match, match_rotation) - xf86ModeHeight(mode, | |||
887 | output-> | |||
888 | initial_rotation); | |||
889 | diff = dx * dx + dy * dy; | |||
890 | if (target_mode == NULL((void*)0) || diff < target_diff) { | |||
891 | target_mode = mode; | |||
892 | target_diff = diff; | |||
893 | } | |||
894 | } | |||
895 | return target_mode; | |||
896 | } | |||
897 | ||||
898 | static DisplayModePtr | |||
899 | xf86OutputHasPreferredMode(xf86OutputPtr output, int width, int height) | |||
900 | { | |||
901 | DisplayModePtr mode; | |||
902 | ||||
903 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
904 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
905 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
906 | continue; | |||
907 | ||||
908 | if (mode->type & M_T_PREFERRED0x08) | |||
909 | return mode; | |||
910 | } | |||
911 | return NULL((void*)0); | |||
912 | } | |||
913 | ||||
914 | static DisplayModePtr | |||
915 | xf86OutputHasUserPreferredMode(xf86OutputPtr output) | |||
916 | { | |||
917 | DisplayModePtr mode, first = output->probed_modes; | |||
918 | ||||
919 | for (mode = first; mode && mode->next != first; mode = mode->next) | |||
920 | if (mode->type & M_T_USERPREF0x80) | |||
921 | return mode; | |||
922 | ||||
923 | return NULL((void*)0); | |||
924 | } | |||
925 | ||||
926 | static int | |||
927 | xf86PickCrtcs(ScrnInfoPtr scrn, | |||
928 | xf86CrtcPtr * best_crtcs, | |||
929 | DisplayModePtr * modes, int n, int width, int height) | |||
930 | { | |||
931 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
932 | int c, o; | |||
933 | xf86OutputPtr output; | |||
934 | xf86CrtcPtr crtc; | |||
935 | xf86CrtcPtr *crtcs; | |||
936 | int best_score; | |||
937 | int score; | |||
938 | int my_score; | |||
939 | ||||
940 | if (n == config->num_output) | |||
941 | return 0; | |||
942 | output = config->output[n]; | |||
943 | ||||
944 | /* | |||
945 | * Compute score with this output disabled | |||
946 | */ | |||
947 | best_crtcs[n] = NULL((void*)0); | |||
948 | best_score = xf86PickCrtcs(scrn, best_crtcs, modes, n + 1, width, height); | |||
949 | if (modes[n] == NULL((void*)0)) | |||
950 | return best_score; | |||
951 | ||||
952 | crtcs = xallocarray(config->num_output, sizeof(xf86CrtcPtr))xreallocarray(((void*)0), (config->num_output), (sizeof(xf86CrtcPtr ))); | |||
953 | if (!crtcs) | |||
954 | return best_score; | |||
955 | ||||
956 | my_score = 1; | |||
957 | /* Score outputs that are known to be connected higher */ | |||
958 | if (output->status == XF86OutputStatusConnected) | |||
959 | my_score++; | |||
960 | /* Score outputs with preferred modes higher */ | |||
961 | if (xf86OutputHasPreferredMode(output, width, height)) | |||
962 | my_score++; | |||
963 | /* | |||
964 | * Select a crtc for this output and | |||
965 | * then attempt to configure the remaining | |||
966 | * outputs | |||
967 | */ | |||
968 | for (c = 0; c < config->num_crtc; c++) { | |||
969 | if ((output->possible_crtcs & (1 << c)) == 0) | |||
970 | continue; | |||
971 | ||||
972 | crtc = config->crtc[c]; | |||
973 | /* | |||
974 | * Check to see if some other output is | |||
975 | * using this crtc | |||
976 | */ | |||
977 | for (o = 0; o < n; o++) | |||
978 | if (best_crtcs[o] == crtc) | |||
979 | break; | |||
980 | if (o < n) { | |||
981 | /* | |||
982 | * If the two outputs desire the same mode, | |||
983 | * see if they can be cloned | |||
984 | */ | |||
985 | if (xf86ModesEqual(modes[o], modes[n]) && | |||
986 | config->output[o]->initial_rotation == | |||
987 | config->output[n]->initial_rotation && | |||
988 | config->output[o]->initial_x == config->output[n]->initial_x && | |||
989 | config->output[o]->initial_y == config->output[n]->initial_y) { | |||
990 | if ((output->possible_clones & (1 << o)) == 0) | |||
991 | continue; /* nope, try next CRTC */ | |||
992 | } | |||
993 | else | |||
994 | continue; /* different modes, can't clone */ | |||
995 | } | |||
996 | crtcs[n] = crtc; | |||
997 | memcpy(crtcs, best_crtcs, n * sizeof(xf86CrtcPtr))__builtin___memcpy_chk (crtcs, best_crtcs, n * sizeof(xf86CrtcPtr ), __builtin_object_size (crtcs, 0)); | |||
998 | score = | |||
999 | my_score + xf86PickCrtcs(scrn, crtcs, modes, n + 1, width, height); | |||
1000 | if (score > best_score) { | |||
1001 | best_score = score; | |||
1002 | memcpy(best_crtcs, crtcs, config->num_output * sizeof(xf86CrtcPtr))__builtin___memcpy_chk (best_crtcs, crtcs, config->num_output * sizeof(xf86CrtcPtr), __builtin_object_size (best_crtcs, 0) ); | |||
1003 | } | |||
1004 | } | |||
1005 | free(crtcs); | |||
1006 | return best_score; | |||
1007 | } | |||
1008 | ||||
1009 | /* | |||
1010 | * Compute the virtual size necessary to place all of the available | |||
1011 | * crtcs in the specified configuration. | |||
1012 | * | |||
1013 | * canGrow indicates that the driver can make the screen larger than its initial | |||
1014 | * configuration. If FALSE, this function will enlarge the screen to include | |||
1015 | * the largest available mode. | |||
1016 | */ | |||
1017 | ||||
1018 | static void | |||
1019 | xf86DefaultScreenLimits(ScrnInfoPtr scrn, int *widthp, int *heightp, | |||
1020 | Bool canGrow) | |||
1021 | { | |||
1022 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1023 | int width = 0, height = 0; | |||
1024 | int o; | |||
1025 | int c; | |||
1026 | int s; | |||
1027 | ||||
1028 | for (c = 0; c < config->num_crtc; c++) { | |||
1029 | int crtc_width = 0, crtc_height = 0; | |||
1030 | xf86CrtcPtr crtc = config->crtc[c]; | |||
1031 | ||||
1032 | if (crtc->enabled) { | |||
1033 | crtc_width = | |||
1034 | crtc->desiredX + xf86ModeWidth(&crtc->desiredMode, | |||
1035 | crtc->desiredRotation); | |||
1036 | crtc_height = | |||
1037 | crtc->desiredY + xf86ModeHeight(&crtc->desiredMode, | |||
1038 | crtc->desiredRotation); | |||
1039 | } | |||
1040 | if (!canGrow) { | |||
1041 | for (o = 0; o < config->num_output; o++) { | |||
1042 | xf86OutputPtr output = config->output[o]; | |||
1043 | ||||
1044 | for (s = 0; s < config->num_crtc; s++) | |||
1045 | if (output->possible_crtcs & (1 << s)) { | |||
1046 | DisplayModePtr mode; | |||
1047 | ||||
1048 | for (mode = output->probed_modes; mode; | |||
1049 | mode = mode->next) { | |||
1050 | if (mode->HDisplay > crtc_width) | |||
1051 | crtc_width = mode->HDisplay; | |||
1052 | if (mode->VDisplay > crtc_width) | |||
1053 | crtc_width = mode->VDisplay; | |||
1054 | if (mode->VDisplay > crtc_height) | |||
1055 | crtc_height = mode->VDisplay; | |||
1056 | if (mode->HDisplay > crtc_height) | |||
1057 | crtc_height = mode->HDisplay; | |||
1058 | } | |||
1059 | } | |||
1060 | } | |||
1061 | } | |||
1062 | if (crtc_width > width) | |||
1063 | width = crtc_width; | |||
1064 | if (crtc_height > height) | |||
1065 | height = crtc_height; | |||
1066 | } | |||
1067 | if (config->maxWidth && width > config->maxWidth) | |||
1068 | width = config->maxWidth; | |||
1069 | if (config->maxHeight && height > config->maxHeight) | |||
1070 | height = config->maxHeight; | |||
1071 | if (config->minWidth && width < config->minWidth) | |||
1072 | width = config->minWidth; | |||
1073 | if (config->minHeight && height < config->minHeight) | |||
1074 | height = config->minHeight; | |||
1075 | *widthp = width; | |||
1076 | *heightp = height; | |||
1077 | } | |||
1078 | ||||
1079 | #define POSITION_UNSET-100000 -100000 | |||
1080 | ||||
1081 | /* | |||
1082 | * check if the user configured any outputs at all | |||
1083 | * with either a position or a relative setting or a mode. | |||
1084 | */ | |||
1085 | static Bool | |||
1086 | xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr * modes) | |||
1087 | { | |||
1088 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1089 | int o; | |||
1090 | Bool user_conf = FALSE0; | |||
1091 | ||||
1092 | for (o = 0; o < config->num_output; o++) { | |||
1093 | xf86OutputPtr output = config->output[o]; | |||
1094 | const char *position; | |||
1095 | const char *relative_name; | |||
1096 | OutputOpts relation; | |||
1097 | int r; | |||
1098 | ||||
1099 | static const OutputOpts relations[] = { | |||
1100 | OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF | |||
1101 | }; | |||
1102 | ||||
1103 | position = xf86GetOptValString(output->options, OPTION_POSITION); | |||
1104 | if (position) | |||
1105 | user_conf = TRUE1; | |||
1106 | ||||
1107 | relation = 0; | |||
1108 | relative_name = NULL((void*)0); | |||
1109 | for (r = 0; r < 4; r++) { | |||
1110 | relation = relations[r]; | |||
1111 | relative_name = xf86GetOptValString(output->options, relation); | |||
1112 | if (relative_name) | |||
1113 | break; | |||
1114 | } | |||
1115 | if (relative_name) | |||
1116 | user_conf = TRUE1; | |||
1117 | ||||
1118 | modes[o] = xf86OutputHasUserPreferredMode(output); | |||
1119 | if (modes[o]) | |||
1120 | user_conf = TRUE1; | |||
1121 | } | |||
1122 | ||||
1123 | return user_conf; | |||
1124 | } | |||
1125 | ||||
1126 | static Bool | |||
1127 | xf86InitialOutputPositions(ScrnInfoPtr scrn, DisplayModePtr * modes) | |||
1128 | { | |||
1129 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1130 | int o; | |||
1131 | int min_x, min_y; | |||
1132 | ||||
1133 | /* check for initial right-of heuristic */ | |||
1134 | for (o = 0; o < config->num_output; o++) | |||
1135 | { | |||
1136 | xf86OutputPtr output = config->output[o]; | |||
1137 | ||||
1138 | if (output->initial_x || output->initial_y) | |||
1139 | return TRUE1; | |||
1140 | } | |||
1141 | ||||
1142 | for (o = 0; o < config->num_output; o++) { | |||
1143 | xf86OutputPtr output = config->output[o]; | |||
1144 | ||||
1145 | output->initial_x = output->initial_y = POSITION_UNSET-100000; | |||
1146 | } | |||
1147 | ||||
1148 | /* | |||
1149 | * Loop until all outputs are set | |||
1150 | */ | |||
1151 | for (;;) { | |||
1152 | Bool any_set = FALSE0; | |||
1153 | Bool keep_going = FALSE0; | |||
1154 | ||||
1155 | for (o = 0; o < config->num_output; o++) { | |||
1156 | static const OutputOpts relations[] = { | |||
1157 | OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF | |||
1158 | }; | |||
1159 | xf86OutputPtr output = config->output[o]; | |||
1160 | xf86OutputPtr relative; | |||
1161 | const char *relative_name; | |||
1162 | const char *position; | |||
1163 | OutputOpts relation; | |||
1164 | int r; | |||
1165 | ||||
1166 | if (output->initial_x != POSITION_UNSET-100000) | |||
1167 | continue; | |||
1168 | position = xf86GetOptValString(output->options, OPTION_POSITION); | |||
1169 | /* | |||
1170 | * Absolute position wins | |||
1171 | */ | |||
1172 | if (position) { | |||
1173 | int x, y; | |||
1174 | ||||
1175 | if (sscanf(position, "%d %d", &x, &y) == 2) { | |||
1176 | output->initial_x = x; | |||
1177 | output->initial_y = y; | |||
1178 | } | |||
1179 | else { | |||
1180 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
1181 | "Output %s position not of form \"x y\"\n", | |||
1182 | output->name); | |||
1183 | output->initial_x = output->initial_y = 0; | |||
1184 | } | |||
1185 | any_set = TRUE1; | |||
1186 | continue; | |||
1187 | } | |||
1188 | /* | |||
1189 | * Next comes relative positions | |||
1190 | */ | |||
1191 | relation = 0; | |||
1192 | relative_name = NULL((void*)0); | |||
1193 | for (r = 0; r < 4; r++) { | |||
1194 | relation = relations[r]; | |||
1195 | relative_name = xf86GetOptValString(output->options, relation); | |||
1196 | if (relative_name) | |||
1197 | break; | |||
1198 | } | |||
1199 | if (relative_name) { | |||
1200 | int or; | |||
1201 | ||||
1202 | relative = NULL((void*)0); | |||
1203 | for (or = 0; or < config->num_output; or++) { | |||
1204 | xf86OutputPtr out_rel = config->output[or]; | |||
1205 | XF86ConfMonitorPtr rel_mon = out_rel->conf_monitor; | |||
1206 | ||||
1207 | if (rel_mon) { | |||
1208 | if (xf86nameCompare(rel_mon->mon_identifier, | |||
1209 | relative_name) == 0) { | |||
1210 | relative = config->output[or]; | |||
1211 | break; | |||
1212 | } | |||
1213 | } | |||
1214 | if (strcmp(out_rel->name, relative_name) == 0) { | |||
1215 | relative = config->output[or]; | |||
1216 | break; | |||
1217 | } | |||
1218 | } | |||
1219 | if (!relative) { | |||
1220 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
1221 | "Cannot position output %s relative to unknown output %s\n", | |||
1222 | output->name, relative_name); | |||
1223 | output->initial_x = 0; | |||
1224 | output->initial_y = 0; | |||
1225 | any_set = TRUE1; | |||
1226 | continue; | |||
1227 | } | |||
1228 | if (!modes[or]) { | |||
1229 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
1230 | "Cannot position output %s relative to output %s without modes\n", | |||
1231 | output->name, relative_name); | |||
1232 | output->initial_x = 0; | |||
1233 | output->initial_y = 0; | |||
1234 | any_set = TRUE1; | |||
1235 | continue; | |||
1236 | } | |||
1237 | if (relative->initial_x == POSITION_UNSET-100000) { | |||
1238 | keep_going = TRUE1; | |||
1239 | continue; | |||
1240 | } | |||
1241 | output->initial_x = relative->initial_x; | |||
1242 | output->initial_y = relative->initial_y; | |||
1243 | switch (relation) { | |||
1244 | case OPTION_BELOW: | |||
1245 | output->initial_y += | |||
1246 | xf86ModeHeight(modes[or], relative->initial_rotation); | |||
1247 | break; | |||
1248 | case OPTION_RIGHT_OF: | |||
1249 | output->initial_x += | |||
1250 | xf86ModeWidth(modes[or], relative->initial_rotation); | |||
1251 | break; | |||
1252 | case OPTION_ABOVE: | |||
1253 | if (modes[o]) | |||
1254 | output->initial_y -= | |||
1255 | xf86ModeHeight(modes[o], output->initial_rotation); | |||
1256 | break; | |||
1257 | case OPTION_LEFT_OF: | |||
1258 | if (modes[o]) | |||
1259 | output->initial_x -= | |||
1260 | xf86ModeWidth(modes[o], output->initial_rotation); | |||
1261 | break; | |||
1262 | default: | |||
1263 | break; | |||
1264 | } | |||
1265 | any_set = TRUE1; | |||
1266 | continue; | |||
1267 | } | |||
1268 | ||||
1269 | /* Nothing set, just stick them at 0,0 */ | |||
1270 | output->initial_x = 0; | |||
1271 | output->initial_y = 0; | |||
1272 | any_set = TRUE1; | |||
1273 | } | |||
1274 | if (!keep_going) | |||
1275 | break; | |||
1276 | if (!any_set) { | |||
1277 | for (o = 0; o < config->num_output; o++) { | |||
1278 | xf86OutputPtr output = config->output[o]; | |||
1279 | ||||
1280 | if (output->initial_x == POSITION_UNSET-100000) { | |||
1281 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
1282 | "Output position loop. Moving %s to 0,0\n", | |||
1283 | output->name); | |||
1284 | output->initial_x = output->initial_y = 0; | |||
1285 | break; | |||
1286 | } | |||
1287 | } | |||
1288 | } | |||
1289 | } | |||
1290 | ||||
1291 | /* | |||
1292 | * normalize positions | |||
1293 | */ | |||
1294 | min_x = 1000000; | |||
1295 | min_y = 1000000; | |||
1296 | for (o = 0; o < config->num_output; o++) { | |||
1297 | xf86OutputPtr output = config->output[o]; | |||
1298 | ||||
1299 | if (output->initial_x < min_x) | |||
1300 | min_x = output->initial_x; | |||
1301 | if (output->initial_y < min_y) | |||
1302 | min_y = output->initial_y; | |||
1303 | } | |||
1304 | ||||
1305 | for (o = 0; o < config->num_output; o++) { | |||
1306 | xf86OutputPtr output = config->output[o]; | |||
1307 | ||||
1308 | output->initial_x -= min_x; | |||
1309 | output->initial_y -= min_y; | |||
1310 | } | |||
1311 | return TRUE1; | |||
1312 | } | |||
1313 | ||||
1314 | static void | |||
1315 | xf86InitialPanning(ScrnInfoPtr scrn) | |||
1316 | { | |||
1317 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1318 | int o; | |||
1319 | ||||
1320 | for (o = 0; o < config->num_output; o++) { | |||
1321 | xf86OutputPtr output = config->output[o]; | |||
1322 | const char *panning = xf86GetOptValString(output->options, OPTION_PANNING); | |||
1323 | int width, height, left, top; | |||
1324 | int track_width, track_height, track_left, track_top; | |||
1325 | int brdr[4]; | |||
1326 | ||||
1327 | memset(&output->initialTotalArea, 0, sizeof(BoxRec))__builtin___memset_chk (&output->initialTotalArea, 0, sizeof (BoxRec), __builtin_object_size (&output->initialTotalArea , 0)); | |||
1328 | memset(&output->initialTrackingArea, 0, sizeof(BoxRec))__builtin___memset_chk (&output->initialTrackingArea, 0 , sizeof(BoxRec), __builtin_object_size (&output->initialTrackingArea , 0)); | |||
1329 | memset(output->initialBorder, 0, 4 * sizeof(INT16))__builtin___memset_chk (output->initialBorder, 0, 4 * sizeof (INT16), __builtin_object_size (output->initialBorder, 0)); | |||
1330 | ||||
1331 | if (!panning) | |||
1332 | continue; | |||
1333 | ||||
1334 | switch (sscanf(panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d", | |||
1335 | &width, &height, &left, &top, | |||
1336 | &track_width, &track_height, &track_left, &track_top, | |||
1337 | &brdr[0], &brdr[1], &brdr[2], &brdr[3])) { | |||
1338 | case 12: | |||
1339 | output->initialBorder[0] = brdr[0]; | |||
1340 | output->initialBorder[1] = brdr[1]; | |||
1341 | output->initialBorder[2] = brdr[2]; | |||
1342 | output->initialBorder[3] = brdr[3]; | |||
1343 | /* fall through */ | |||
1344 | case 8: | |||
1345 | output->initialTrackingArea.x1 = track_left; | |||
1346 | output->initialTrackingArea.y1 = track_top; | |||
1347 | output->initialTrackingArea.x2 = track_left + track_width; | |||
1348 | output->initialTrackingArea.y2 = track_top + track_height; | |||
1349 | /* fall through */ | |||
1350 | case 4: | |||
1351 | output->initialTotalArea.x1 = left; | |||
1352 | output->initialTotalArea.y1 = top; | |||
1353 | /* fall through */ | |||
1354 | case 2: | |||
1355 | output->initialTotalArea.x2 = output->initialTotalArea.x1 + width; | |||
1356 | output->initialTotalArea.y2 = output->initialTotalArea.y1 + height; | |||
1357 | break; | |||
1358 | default: | |||
1359 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
1360 | "Broken panning specification '%s' for output %s in config file\n", | |||
1361 | panning, output->name); | |||
1362 | } | |||
1363 | } | |||
1364 | } | |||
1365 | ||||
1366 | /** Return - 0 + if a should be earlier, same or later than b in list | |||
1367 | */ | |||
1368 | static int | |||
1369 | xf86ModeCompare(DisplayModePtr a, DisplayModePtr b) | |||
1370 | { | |||
1371 | int diff; | |||
1372 | ||||
1373 | diff = ((b->type & M_T_PREFERRED0x08) != 0) - ((a->type & M_T_PREFERRED0x08) != 0); | |||
1374 | if (diff) | |||
1375 | return diff; | |||
1376 | diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay; | |||
1377 | if (diff) | |||
1378 | return diff; | |||
1379 | diff = b->Clock - a->Clock; | |||
1380 | return diff; | |||
1381 | } | |||
1382 | ||||
1383 | /** | |||
1384 | * Insertion sort input in-place and return the resulting head | |||
1385 | */ | |||
1386 | static DisplayModePtr | |||
1387 | xf86SortModes(DisplayModePtr input) | |||
1388 | { | |||
1389 | DisplayModePtr output = NULL((void*)0), i, o, n, *op, prev; | |||
1390 | ||||
1391 | /* sort by preferred status and pixel area */ | |||
1392 | while (input) { | |||
1393 | i = input; | |||
1394 | input = input->next; | |||
1395 | for (op = &output; (o = *op); op = &o->next) | |||
1396 | if (xf86ModeCompare(o, i) > 0) | |||
1397 | break; | |||
1398 | i->next = *op; | |||
1399 | *op = i; | |||
1400 | } | |||
1401 | /* prune identical modes */ | |||
1402 | for (o = output; o && (n = o->next); o = n) { | |||
1403 | if (!strcmp(o->name, n->name) && xf86ModesEqual(o, n)) { | |||
1404 | o->next = n->next; | |||
1405 | free((void *) n->name); | |||
1406 | free(n); | |||
1407 | n = o; | |||
1408 | } | |||
1409 | } | |||
1410 | /* hook up backward links */ | |||
1411 | prev = NULL((void*)0); | |||
1412 | for (o = output; o; o = o->next) { | |||
1413 | o->prev = prev; | |||
1414 | prev = o; | |||
1415 | } | |||
1416 | return output; | |||
1417 | } | |||
1418 | ||||
1419 | static const char * | |||
1420 | preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output) | |||
1421 | { | |||
1422 | const char *preferred_mode = NULL((void*)0); | |||
1423 | ||||
1424 | /* Check for a configured preference for a particular mode */ | |||
1425 | preferred_mode = xf86GetOptValString(output->options, | |||
1426 | OPTION_PREFERRED_MODE); | |||
1427 | if (preferred_mode) | |||
1428 | return preferred_mode; | |||
1429 | ||||
1430 | if (pScrn->display->modes && *pScrn->display->modes) | |||
1431 | preferred_mode = *pScrn->display->modes; | |||
1432 | ||||
1433 | return preferred_mode; | |||
1434 | } | |||
1435 | ||||
1436 | /** identify a token | |||
1437 | * args | |||
1438 | * *src a string with zero or more tokens, e.g. "tok0 tok1", | |||
1439 | * **token stores a pointer to the first token character, | |||
1440 | * *len stores the token length. | |||
1441 | * return | |||
1442 | * a pointer into src[] at the token terminating character, or | |||
1443 | * NULL if no token is found. | |||
1444 | */ | |||
1445 | static const char * | |||
1446 | gettoken(const char *src, const char **token, int *len) | |||
1447 | { | |||
1448 | const char *delim = " \t"; | |||
1449 | int skip; | |||
1450 | ||||
1451 | if (!src) | |||
1452 | return NULL((void*)0); | |||
1453 | ||||
1454 | skip = strspn(src, delim); | |||
1455 | *token = &src[skip]; | |||
1456 | ||||
1457 | *len = strcspn(*token, delim); | |||
1458 | /* Support for backslash escaped delimiters could be implemented | |||
1459 | * here. | |||
1460 | */ | |||
1461 | ||||
1462 | /* (*token)[0] != '\0' <==> *len > 0 */ | |||
1463 | if (*len > 0) | |||
1464 | return &(*token)[*len]; | |||
1465 | else | |||
1466 | return NULL((void*)0); | |||
1467 | } | |||
1468 | ||||
1469 | /** Check for a user configured zoom mode list, Option "ZoomModes": | |||
1470 | * | |||
1471 | * Section "Monitor" | |||
1472 | * Identifier "a21inch" | |||
1473 | * Option "ZoomModes" "1600x1200 1280x1024 1280x1024 640x480" | |||
1474 | * EndSection | |||
1475 | * | |||
1476 | * Each user mode name is searched for independently so the list | |||
1477 | * specification order is free. An output mode is matched at most | |||
1478 | * once, a mode with an already set M_T_USERDEF type bit is skipped. | |||
1479 | * Thus a repeat mode name specification matches the next output mode | |||
1480 | * with the same name. | |||
1481 | * | |||
1482 | * Ctrl+Alt+Keypad-{Plus,Minus} zooms {in,out} by selecting the | |||
1483 | * {next,previous} M_T_USERDEF mode in the screen modes list, itself | |||
1484 | * sorted toward lower dot area or lower dot clock frequency, see | |||
1485 | * modes/xf86Crtc.c: xf86SortModes() xf86SetScrnInfoModes(), and | |||
1486 | * common/xf86Cursor.c: xf86ZoomViewport(). | |||
1487 | */ | |||
1488 | static int | |||
1489 | processZoomModes(xf86OutputPtr output) | |||
1490 | { | |||
1491 | const char *zoom_modes; | |||
1492 | int count = 0; | |||
1493 | ||||
1494 | zoom_modes = xf86GetOptValString(output->options, OPTION_ZOOM_MODES); | |||
1495 | ||||
1496 | if (zoom_modes) { | |||
1497 | const char *token, *next; | |||
1498 | int len; | |||
1499 | ||||
1500 | next = gettoken(zoom_modes, &token, &len); | |||
1501 | while (next) { | |||
1502 | DisplayModePtr mode; | |||
1503 | ||||
1504 | for (mode = output->probed_modes; mode; mode = mode->next) | |||
1505 | if (!strncmp(token, mode->name, len) /* prefix match */ | |||
1506 | && mode->name[len] == '\0' /* equal length */ | |||
1507 | && !(mode->type & M_T_USERDEF0x20)) { /* no rematch */ | |||
1508 | mode->type |= M_T_USERDEF0x20; | |||
1509 | break; | |||
1510 | } | |||
1511 | ||||
1512 | count++; | |||
1513 | next = gettoken(next, &token, &len); | |||
1514 | } | |||
1515 | } | |||
1516 | ||||
1517 | return count; | |||
1518 | } | |||
1519 | ||||
1520 | static void | |||
1521 | GuessRangeFromModes(MonPtr mon, DisplayModePtr mode) | |||
1522 | { | |||
1523 | if (!mon || !mode) | |||
1524 | return; | |||
1525 | ||||
1526 | mon->nHsync = 1; | |||
1527 | mon->hsync[0].lo = 1024.0; | |||
1528 | mon->hsync[0].hi = 0.0; | |||
1529 | ||||
1530 | mon->nVrefresh = 1; | |||
1531 | mon->vrefresh[0].lo = 1024.0; | |||
1532 | mon->vrefresh[0].hi = 0.0; | |||
1533 | ||||
1534 | while (mode) { | |||
1535 | if (!mode->HSync) | |||
1536 | mode->HSync = ((float) mode->Clock) / ((float) mode->HTotal); | |||
1537 | ||||
1538 | if (!mode->VRefresh) | |||
1539 | mode->VRefresh = (1000.0 * ((float) mode->Clock)) / | |||
1540 | ((float) (mode->HTotal * mode->VTotal)); | |||
1541 | ||||
1542 | if (mode->HSync < mon->hsync[0].lo) | |||
1543 | mon->hsync[0].lo = mode->HSync; | |||
1544 | ||||
1545 | if (mode->HSync > mon->hsync[0].hi) | |||
1546 | mon->hsync[0].hi = mode->HSync; | |||
1547 | ||||
1548 | if (mode->VRefresh < mon->vrefresh[0].lo) | |||
1549 | mon->vrefresh[0].lo = mode->VRefresh; | |||
1550 | ||||
1551 | if (mode->VRefresh > mon->vrefresh[0].hi) | |||
1552 | mon->vrefresh[0].hi = mode->VRefresh; | |||
1553 | ||||
1554 | mode = mode->next; | |||
1555 | } | |||
1556 | ||||
1557 | /* stretch out the bottom to fit 640x480@60 */ | |||
1558 | if (mon->hsync[0].lo > 31.0) | |||
1559 | mon->hsync[0].lo = 31.0; | |||
1560 | if (mon->vrefresh[0].lo > 58.0) | |||
1561 | mon->vrefresh[0].lo = 58.0; | |||
1562 | } | |||
1563 | ||||
1564 | enum det_monrec_source { | |||
1565 | sync_config, sync_edid, sync_default | |||
1566 | }; | |||
1567 | ||||
1568 | struct det_monrec_parameter { | |||
1569 | MonRec *mon_rec; | |||
1570 | int *max_clock; | |||
1571 | Bool set_hsync; | |||
1572 | Bool set_vrefresh; | |||
1573 | enum det_monrec_source *sync_source; | |||
1574 | }; | |||
1575 | ||||
1576 | static void | |||
1577 | handle_detailed_monrec(struct detailed_monitor_section *det_mon, void *data) | |||
1578 | { | |||
1579 | struct det_monrec_parameter *p; | |||
1580 | ||||
1581 | p = (struct det_monrec_parameter *) data; | |||
1582 | ||||
1583 | if (det_mon->type == DS_RANGES0xFD) { | |||
1584 | struct monitor_ranges *ranges = &det_mon->section.ranges; | |||
1585 | ||||
1586 | if (p->set_hsync && ranges->max_h) { | |||
1587 | p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h; | |||
1588 | p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h; | |||
1589 | p->mon_rec->nHsync++; | |||
1590 | if (*p->sync_source == sync_default) | |||
1591 | *p->sync_source = sync_edid; | |||
1592 | } | |||
1593 | if (p->set_vrefresh && ranges->max_v) { | |||
1594 | p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v; | |||
1595 | p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v; | |||
1596 | p->mon_rec->nVrefresh++; | |||
1597 | if (*p->sync_source == sync_default) | |||
1598 | *p->sync_source = sync_edid; | |||
1599 | } | |||
1600 | if (ranges->max_clock * 1000 > *p->max_clock) | |||
1601 | *p->max_clock = ranges->max_clock * 1000; | |||
1602 | } | |||
1603 | } | |||
1604 | ||||
1605 | void | |||
1606 | xf86ProbeOutputModes(ScrnInfoPtr scrn, int maxX, int maxY) | |||
1607 | { | |||
1608 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1609 | int o; | |||
1610 | ||||
1611 | /* When canGrow was TRUE in the initial configuration we have to | |||
1612 | * compare against the maximum values so that we don't drop modes. | |||
1613 | * When canGrow was FALSE, the maximum values would have been clamped | |||
1614 | * anyway. | |||
1615 | */ | |||
1616 | if (maxX == 0 || maxY == 0) { | |||
1617 | maxX = config->maxWidth; | |||
1618 | maxY = config->maxHeight; | |||
1619 | } | |||
1620 | ||||
1621 | /* Probe the list of modes for each output. */ | |||
1622 | for (o = 0; o < config->num_output; o++) { | |||
1623 | xf86OutputPtr output = config->output[o]; | |||
1624 | DisplayModePtr mode; | |||
1625 | DisplayModePtr config_modes = NULL((void*)0), output_modes, default_modes = NULL((void*)0); | |||
1626 | const char *preferred_mode; | |||
1627 | xf86MonPtr edid_monitor; | |||
1628 | XF86ConfMonitorPtr conf_monitor; | |||
1629 | MonRec mon_rec; | |||
1630 | int min_clock = 0; | |||
1631 | int max_clock = 0; | |||
1632 | double clock; | |||
1633 | Bool add_default_modes; | |||
1634 | Bool debug_modes = config->debug_modes || xf86Initialising; | |||
1635 | enum det_monrec_source sync_source = sync_default; | |||
1636 | ||||
1637 | while (output->probed_modes != NULL((void*)0)) | |||
1638 | xf86DeleteMode(&output->probed_modes, output->probed_modes); | |||
1639 | ||||
1640 | /* | |||
1641 | * Check connection status | |||
1642 | */ | |||
1643 | output->status = (*output->funcs->detect) (output); | |||
1644 | ||||
1645 | if (output->status == XF86OutputStatusDisconnected && | |||
1646 | !xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE0)) { | |||
1647 | xf86OutputSetEDID(output, NULL((void*)0)); | |||
1648 | continue; | |||
1649 | } | |||
1650 | ||||
1651 | memset(&mon_rec, '\0', sizeof(mon_rec))__builtin___memset_chk (&mon_rec, '\0', sizeof(mon_rec), __builtin_object_size (&mon_rec, 0)); | |||
1652 | ||||
1653 | conf_monitor = output->conf_monitor; | |||
1654 | ||||
1655 | if (conf_monitor) { | |||
1656 | int i; | |||
1657 | ||||
1658 | for (i = 0; i < conf_monitor->mon_n_hsync; i++) { | |||
1659 | mon_rec.hsync[mon_rec.nHsync].lo = | |||
1660 | conf_monitor->mon_hsync[i].lo; | |||
1661 | mon_rec.hsync[mon_rec.nHsync].hi = | |||
1662 | conf_monitor->mon_hsync[i].hi; | |||
1663 | mon_rec.nHsync++; | |||
1664 | sync_source = sync_config; | |||
1665 | } | |||
1666 | for (i = 0; i < conf_monitor->mon_n_vrefresh; i++) { | |||
1667 | mon_rec.vrefresh[mon_rec.nVrefresh].lo = | |||
1668 | conf_monitor->mon_vrefresh[i].lo; | |||
1669 | mon_rec.vrefresh[mon_rec.nVrefresh].hi = | |||
1670 | conf_monitor->mon_vrefresh[i].hi; | |||
1671 | mon_rec.nVrefresh++; | |||
1672 | sync_source = sync_config; | |||
1673 | } | |||
1674 | config_modes = xf86GetMonitorModes(scrn, conf_monitor); | |||
1675 | } | |||
1676 | ||||
1677 | output_modes = (*output->funcs->get_modes) (output); | |||
1678 | ||||
1679 | /* | |||
1680 | * If the user has a preference, respect it. | |||
1681 | * Otherwise, don't second-guess the driver. | |||
1682 | */ | |||
1683 | if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES, | |||
1684 | &add_default_modes)) | |||
1685 | add_default_modes = (output_modes == NULL((void*)0)); | |||
1686 | ||||
1687 | edid_monitor = output->MonInfo; | |||
1688 | ||||
1689 | if (edid_monitor) { | |||
1690 | struct det_monrec_parameter p; | |||
1691 | struct disp_features *features = &edid_monitor->features; | |||
1692 | struct cea_data_block *hdmi_db; | |||
1693 | ||||
1694 | /* if display is not continuous-frequency, don't add default modes */ | |||
1695 | if (!GTF_SUPPORTED(features->msc)(features->msc & 0x1)) | |||
1696 | add_default_modes = FALSE0; | |||
1697 | ||||
1698 | p.mon_rec = &mon_rec; | |||
1699 | p.max_clock = &max_clock; | |||
1700 | p.set_hsync = mon_rec.nHsync == 0; | |||
1701 | p.set_vrefresh = mon_rec.nVrefresh == 0; | |||
1702 | p.sync_source = &sync_source; | |||
1703 | ||||
1704 | xf86ForEachDetailedBlock(edid_monitor, handle_detailed_monrec, &p); | |||
1705 | ||||
1706 | /* Look at the CEA HDMI vendor block for the max TMDS freq */ | |||
1707 | hdmi_db = xf86MonitorFindHDMIBlock(edid_monitor); | |||
1708 | if (hdmi_db && hdmi_db->len >= 7) { | |||
1709 | int tmds_freq = hdmi_db->u.vendor.hdmi.max_tmds_clock * 5000; | |||
1710 | xf86DrvMsg(scrn->scrnIndex, X_PROBED, | |||
1711 | "HDMI max TMDS frequency %dKHz\n", tmds_freq); | |||
1712 | if (tmds_freq > max_clock) | |||
1713 | max_clock = tmds_freq; | |||
1714 | } | |||
1715 | } | |||
1716 | ||||
1717 | if (xf86GetOptValFreq(output->options, OPTION_MIN_CLOCK, | |||
1718 | OPTUNITS_KHZ, &clock)) | |||
1719 | min_clock = (int) clock; | |||
1720 | if (xf86GetOptValFreq(output->options, OPTION_MAX_CLOCK, | |||
1721 | OPTUNITS_KHZ, &clock)) | |||
1722 | max_clock = (int) clock; | |||
1723 | ||||
1724 | /* If we still don't have a sync range, guess wildly */ | |||
1725 | if (!mon_rec.nHsync || !mon_rec.nVrefresh) | |||
1726 | GuessRangeFromModes(&mon_rec, output_modes); | |||
1727 | ||||
1728 | /* | |||
1729 | * These limits will end up setting a 1024x768@60Hz mode by default, | |||
1730 | * which seems like a fairly good mode to use when nothing else is | |||
1731 | * specified | |||
1732 | */ | |||
1733 | if (mon_rec.nHsync == 0) { | |||
1734 | mon_rec.hsync[0].lo = 31.0; | |||
1735 | mon_rec.hsync[0].hi = 55.0; | |||
1736 | mon_rec.nHsync = 1; | |||
1737 | } | |||
1738 | if (mon_rec.nVrefresh == 0) { | |||
1739 | mon_rec.vrefresh[0].lo = 58.0; | |||
1740 | mon_rec.vrefresh[0].hi = 62.0; | |||
1741 | mon_rec.nVrefresh = 1; | |||
1742 | } | |||
1743 | ||||
1744 | if (add_default_modes) | |||
1745 | default_modes = xf86GetDefaultModes(); | |||
1746 | ||||
1747 | /* | |||
1748 | * If this is not an RB monitor, remove RB modes from the default | |||
1749 | * pool. RB modes from the config or the monitor itself are fine. | |||
1750 | */ | |||
1751 | if (!mon_rec.reducedblanking) | |||
1752 | xf86ValidateModesReducedBlanking(scrn, default_modes); | |||
1753 | ||||
1754 | if (sync_source == sync_config) { | |||
1755 | /* | |||
1756 | * Check output and config modes against sync range from config file | |||
1757 | */ | |||
1758 | xf86ValidateModesSync(scrn, output_modes, &mon_rec); | |||
1759 | xf86ValidateModesSync(scrn, config_modes, &mon_rec); | |||
1760 | } | |||
1761 | /* | |||
1762 | * Check default modes against sync range | |||
1763 | */ | |||
1764 | xf86ValidateModesSync(scrn, default_modes, &mon_rec); | |||
1765 | /* | |||
1766 | * Check default modes against monitor max clock | |||
1767 | */ | |||
1768 | if (max_clock) { | |||
1769 | xf86ValidateModesClocks(scrn, default_modes, | |||
1770 | &min_clock, &max_clock, 1); | |||
1771 | xf86ValidateModesClocks(scrn, output_modes, | |||
1772 | &min_clock, &max_clock, 1); | |||
1773 | } | |||
1774 | ||||
1775 | output->probed_modes = NULL((void*)0); | |||
1776 | output->probed_modes = xf86ModesAdd(output->probed_modes, config_modes); | |||
1777 | output->probed_modes = xf86ModesAdd(output->probed_modes, output_modes); | |||
1778 | output->probed_modes = | |||
1779 | xf86ModesAdd(output->probed_modes, default_modes); | |||
1780 | ||||
1781 | /* | |||
1782 | * Check all modes against max size, interlace, and doublescan | |||
1783 | */ | |||
1784 | if (maxX && maxY) | |||
1785 | xf86ValidateModesSize(scrn, output->probed_modes, maxX, maxY, 0); | |||
1786 | ||||
1787 | { | |||
1788 | int flags = (output->interlaceAllowed ? V_INTERLACE : 0) | | |||
1789 | (output->doubleScanAllowed ? V_DBLSCAN : 0); | |||
1790 | xf86ValidateModesFlags(scrn, output->probed_modes, flags); | |||
1791 | } | |||
1792 | ||||
1793 | /* | |||
1794 | * Check all modes against output | |||
1795 | */ | |||
1796 | for (mode = output->probed_modes; mode != NULL((void*)0); mode = mode->next) | |||
1797 | if (mode->status == MODE_OK) | |||
1798 | mode->status = (*output->funcs->mode_valid) (output, mode); | |||
1799 | ||||
1800 | xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes); | |||
1801 | ||||
1802 | output->probed_modes = xf86SortModes(output->probed_modes); | |||
1803 | ||||
1804 | /* Check for a configured preference for a particular mode */ | |||
1805 | preferred_mode = preferredMode(scrn, output); | |||
1806 | ||||
1807 | if (preferred_mode) { | |||
1808 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
1809 | if (!strcmp(preferred_mode, mode->name)) { | |||
1810 | if (mode != output->probed_modes) { | |||
1811 | if (mode->prev) | |||
1812 | mode->prev->next = mode->next; | |||
1813 | if (mode->next) | |||
1814 | mode->next->prev = mode->prev; | |||
1815 | mode->next = output->probed_modes; | |||
1816 | output->probed_modes->prev = mode; | |||
1817 | mode->prev = NULL((void*)0); | |||
1818 | output->probed_modes = mode; | |||
1819 | } | |||
1820 | mode->type |= (M_T_PREFERRED0x08 | M_T_USERPREF0x80); | |||
1821 | break; | |||
1822 | } | |||
1823 | } | |||
1824 | } | |||
1825 | ||||
1826 | /* Ctrl+Alt+Keypad-{Plus,Minus} zoom mode: M_T_USERDEF mode type */ | |||
1827 | processZoomModes(output); | |||
1828 | ||||
1829 | output->initial_rotation = xf86OutputInitialRotation(output); | |||
1830 | ||||
1831 | if (debug_modes) { | |||
1832 | if (output->probed_modes != NULL((void*)0)) { | |||
1833 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
1834 | "Printing probed modes for output %s\n", | |||
1835 | output->name); | |||
1836 | } | |||
1837 | else { | |||
1838 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
1839 | "No remaining probed modes for output %s\n", | |||
1840 | output->name); | |||
1841 | } | |||
1842 | } | |||
1843 | for (mode = output->probed_modes; mode != NULL((void*)0); mode = mode->next) { | |||
1844 | /* The code to choose the best mode per pipe later on will require | |||
1845 | * VRefresh to be set. | |||
1846 | */ | |||
1847 | mode->VRefresh = xf86ModeVRefresh(mode); | |||
1848 | xf86SetModeCrtc(mode, INTERLACE_HALVE_V); | |||
1849 | ||||
1850 | if (debug_modes) | |||
1851 | xf86PrintModeline(scrn->scrnIndex, mode); | |||
1852 | } | |||
1853 | } | |||
1854 | } | |||
1855 | ||||
1856 | /** | |||
1857 | * Copy one of the output mode lists to the ScrnInfo record | |||
1858 | */ | |||
1859 | ||||
1860 | static DisplayModePtr | |||
1861 | biggestMode(DisplayModePtr a, DisplayModePtr b) | |||
1862 | { | |||
1863 | int A, B; | |||
1864 | ||||
1865 | if (!a) | |||
1866 | return b; | |||
1867 | if (!b) | |||
1868 | return a; | |||
1869 | ||||
1870 | A = a->HDisplay * a->VDisplay; | |||
1871 | B = b->HDisplay * b->VDisplay; | |||
1872 | ||||
1873 | if (A > B) | |||
1874 | return a; | |||
1875 | ||||
1876 | return b; | |||
1877 | } | |||
1878 | ||||
1879 | static xf86OutputPtr | |||
1880 | SetCompatOutput(xf86CrtcConfigPtr config) | |||
1881 | { | |||
1882 | xf86OutputPtr output = NULL((void*)0), test = NULL((void*)0); | |||
1883 | DisplayModePtr maxmode = NULL((void*)0), testmode, mode; | |||
1884 | int o, compat = -1, count, mincount = 0; | |||
1885 | ||||
1886 | if (config->num_output == 0) | |||
1887 | return NULL((void*)0); | |||
1888 | ||||
1889 | /* Look for one that's definitely connected */ | |||
1890 | for (o = 0; o < config->num_output; o++) { | |||
1891 | test = config->output[o]; | |||
1892 | if (!test->crtc) | |||
1893 | continue; | |||
1894 | if (test->status != XF86OutputStatusConnected) | |||
1895 | continue; | |||
1896 | if (!test->probed_modes) | |||
1897 | continue; | |||
1898 | ||||
1899 | testmode = mode = test->probed_modes; | |||
1900 | for (count = 0; mode; mode = mode->next, count++) | |||
1901 | testmode = biggestMode(testmode, mode); | |||
1902 | ||||
1903 | if (!output) { | |||
1904 | output = test; | |||
1905 | compat = o; | |||
1906 | maxmode = testmode; | |||
1907 | mincount = count; | |||
1908 | } | |||
1909 | else if (maxmode == biggestMode(maxmode, testmode)) { | |||
1910 | output = test; | |||
1911 | compat = o; | |||
1912 | maxmode = testmode; | |||
1913 | mincount = count; | |||
1914 | } | |||
1915 | else if ((maxmode->HDisplay == testmode->HDisplay) && | |||
1916 | (maxmode->VDisplay == testmode->VDisplay) && | |||
1917 | count <= mincount) { | |||
1918 | output = test; | |||
1919 | compat = o; | |||
1920 | maxmode = testmode; | |||
1921 | mincount = count; | |||
1922 | } | |||
1923 | } | |||
1924 | ||||
1925 | /* If we didn't find one, take anything we can get */ | |||
1926 | if (!output) { | |||
1927 | for (o = 0; o < config->num_output; o++) { | |||
1928 | test = config->output[o]; | |||
1929 | if (!test->crtc) | |||
1930 | continue; | |||
1931 | if (!test->probed_modes) | |||
1932 | continue; | |||
1933 | ||||
1934 | if (!output) { | |||
1935 | output = test; | |||
1936 | compat = o; | |||
1937 | } | |||
1938 | else if (test->probed_modes->HDisplay < | |||
1939 | output->probed_modes->HDisplay) { | |||
1940 | output = test; | |||
1941 | compat = o; | |||
1942 | } | |||
1943 | } | |||
1944 | } | |||
1945 | ||||
1946 | if (compat >= 0) { | |||
1947 | config->compat_output = compat; | |||
1948 | } | |||
1949 | else if (config->compat_output >= 0 && config->compat_output < config->num_output) { | |||
1950 | /* Don't change the compat output when no valid outputs found */ | |||
1951 | output = config->output[config->compat_output]; | |||
1952 | } | |||
1953 | ||||
1954 | /* All outputs are disconnected, select one to fake */ | |||
1955 | if (!output && config->num_output) { | |||
1956 | config->compat_output = 0; | |||
1957 | output = config->output[config->compat_output]; | |||
1958 | } | |||
1959 | ||||
1960 | return output; | |||
1961 | } | |||
1962 | ||||
1963 | void | |||
1964 | xf86SetScrnInfoModes(ScrnInfoPtr scrn) | |||
1965 | { | |||
1966 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
1967 | xf86OutputPtr output; | |||
1968 | xf86CrtcPtr crtc; | |||
1969 | DisplayModePtr last, mode = NULL((void*)0); | |||
1970 | ||||
1971 | output = SetCompatOutput(config); | |||
1972 | ||||
1973 | if (!output) | |||
1974 | return; /* punt */ | |||
1975 | ||||
1976 | crtc = output->crtc; | |||
1977 | ||||
1978 | /* Clear any existing modes from scrn->modes */ | |||
1979 | while (scrn->modes != NULL((void*)0)) | |||
1980 | xf86DeleteMode(&scrn->modes, scrn->modes); | |||
1981 | ||||
1982 | /* Set scrn->modes to the mode list for the 'compat' output */ | |||
1983 | scrn->modes = xf86DuplicateModes(scrn, output->probed_modes); | |||
1984 | ||||
1985 | if (crtc) { | |||
1986 | for (mode = scrn->modes; mode; mode = mode->next) | |||
1987 | if (xf86ModesEqual(mode, &crtc->desiredMode)) | |||
1988 | break; | |||
1989 | } | |||
1990 | ||||
1991 | if (!scrn->modes) { | |||
1992 | scrn->modes = xf86ModesAdd(scrn->modes, | |||
1993 | xf86CVTMode(scrn->display->virtualX, | |||
1994 | scrn->display->virtualY, | |||
1995 | 60, 0, 0)); | |||
1996 | } | |||
1997 | ||||
1998 | /* For some reason, scrn->modes is circular, unlike the other mode | |||
1999 | * lists. How great is that? | |||
2000 | */ | |||
2001 | for (last = scrn->modes; last && last->next; last = last->next); | |||
2002 | last->next = scrn->modes; | |||
| ||||
2003 | scrn->modes->prev = last; | |||
2004 | if (mode) { | |||
2005 | while (scrn->modes != mode) | |||
2006 | scrn->modes = scrn->modes->next; | |||
2007 | } | |||
2008 | ||||
2009 | scrn->currentMode = scrn->modes; | |||
2010 | #ifdef XFreeXDGA1 | |||
2011 | if (scrn->pScreen) | |||
2012 | _xf86_di_dga_reinit_internal(scrn->pScreen); | |||
2013 | #endif | |||
2014 | } | |||
2015 | ||||
2016 | static Bool | |||
2017 | xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2018 | Bool *enabled) | |||
2019 | { | |||
2020 | Bool any_enabled = FALSE0; | |||
2021 | int o; | |||
2022 | ||||
2023 | /* | |||
2024 | * Don't bother enabling outputs on GPU screens: a client needs to attach | |||
2025 | * it to a source provider before setting a mode that scans out a shared | |||
2026 | * pixmap. | |||
2027 | */ | |||
2028 | if (scrn->is_gpu) | |||
2029 | return FALSE0; | |||
2030 | ||||
2031 | for (o = 0; o < config->num_output; o++) | |||
2032 | any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE1); | |||
2033 | ||||
2034 | if (!any_enabled) { | |||
2035 | xf86DrvMsg(scrn->scrnIndex, X_WARNING, | |||
2036 | "No outputs definitely connected, trying again...\n"); | |||
2037 | ||||
2038 | for (o = 0; o < config->num_output; o++) | |||
2039 | any_enabled |= enabled[o] = | |||
2040 | xf86OutputEnabled(config->output[o], FALSE0); | |||
2041 | } | |||
2042 | ||||
2043 | return any_enabled; | |||
2044 | } | |||
2045 | ||||
2046 | static Bool | |||
2047 | nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index) | |||
2048 | { | |||
2049 | int o = *index; | |||
2050 | ||||
2051 | for (o++; o < config->num_output; o++) { | |||
2052 | if (enabled[o]) { | |||
2053 | *index = o; | |||
2054 | return TRUE1; | |||
2055 | } | |||
2056 | } | |||
2057 | ||||
2058 | return FALSE0; | |||
2059 | } | |||
2060 | ||||
2061 | static Bool | |||
2062 | aspectMatch(float a, float b) | |||
2063 | { | |||
2064 | return fabs(1 - (a / b)) < 0.05; | |||
2065 | } | |||
2066 | ||||
2067 | static DisplayModePtr | |||
2068 | nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect) | |||
2069 | { | |||
2070 | DisplayModePtr m = NULL((void*)0); | |||
2071 | ||||
2072 | if (!o) | |||
2073 | return NULL((void*)0); | |||
2074 | ||||
2075 | if (!last) | |||
2076 | m = o->probed_modes; | |||
2077 | else | |||
2078 | m = last->next; | |||
2079 | ||||
2080 | for (; m; m = m->next) | |||
2081 | if (aspectMatch(aspect, (float) m->HDisplay / (float) m->VDisplay)) | |||
2082 | return m; | |||
2083 | ||||
2084 | return NULL((void*)0); | |||
2085 | } | |||
2086 | ||||
2087 | static DisplayModePtr | |||
2088 | bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect) | |||
2089 | { | |||
2090 | int o = -1, p; | |||
2091 | DisplayModePtr mode = NULL((void*)0), test = NULL((void*)0), match = NULL((void*)0); | |||
2092 | ||||
2093 | if (!nextEnabledOutput(config, enabled, &o)) | |||
2094 | return NULL((void*)0); | |||
2095 | while ((mode = nextAspectMode(config->output[o], mode, aspect))) { | |||
2096 | test = mode; | |||
2097 | for (p = o; nextEnabledOutput(config, enabled, &p);) { | |||
2098 | test = xf86OutputFindClosestMode(config->output[p], mode); | |||
2099 | if (!test) | |||
2100 | break; | |||
2101 | if (test->HDisplay != mode->HDisplay || | |||
2102 | test->VDisplay != mode->VDisplay) { | |||
2103 | test = NULL((void*)0); | |||
2104 | break; | |||
2105 | } | |||
2106 | } | |||
2107 | ||||
2108 | /* if we didn't match it on all outputs, try the next one */ | |||
2109 | if (!test) | |||
2110 | continue; | |||
2111 | ||||
2112 | /* if it's bigger than the last one, save it */ | |||
2113 | if (!match || (test->HDisplay > match->HDisplay)) | |||
2114 | match = test; | |||
2115 | } | |||
2116 | ||||
2117 | /* return the biggest one found */ | |||
2118 | return match; | |||
2119 | } | |||
2120 | ||||
2121 | static int | |||
2122 | numEnabledOutputs(xf86CrtcConfigPtr config, Bool *enabled) | |||
2123 | { | |||
2124 | int i = 0, p; | |||
2125 | ||||
2126 | for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ; | |||
2127 | ||||
2128 | return i; | |||
2129 | } | |||
2130 | ||||
2131 | static Bool | |||
2132 | xf86TargetRightOf(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2133 | DisplayModePtr *modes, Bool *enabled, | |||
2134 | int width, int height) | |||
2135 | { | |||
2136 | int o; | |||
2137 | int w = 0; | |||
2138 | Bool has_tile = FALSE0; | |||
2139 | uint32_t configured_outputs; | |||
2140 | ||||
2141 | if (scrn->preferClone) | |||
2142 | return FALSE0; | |||
2143 | ||||
2144 | if (numEnabledOutputs(config, enabled) < 2) | |||
2145 | return FALSE0; | |||
2146 | ||||
2147 | for (o = -1; nextEnabledOutput(config, enabled, &o); ) { | |||
2148 | DisplayModePtr mode = | |||
2149 | xf86OutputHasPreferredMode(config->output[o], width, height); | |||
2150 | ||||
2151 | if (!mode) | |||
2152 | return FALSE0; | |||
2153 | ||||
2154 | w += mode->HDisplay; | |||
2155 | } | |||
2156 | ||||
2157 | if (w > width) | |||
2158 | return FALSE0; | |||
2159 | ||||
2160 | w = 0; | |||
2161 | configured_outputs = 0; | |||
2162 | ||||
2163 | for (o = -1; nextEnabledOutput(config, enabled, &o); ) { | |||
2164 | DisplayModePtr mode = | |||
2165 | xf86OutputHasPreferredMode(config->output[o], width, height); | |||
2166 | ||||
2167 | if (configured_outputs & (1 << o)) | |||
2168 | continue; | |||
2169 | ||||
2170 | if (config->output[o]->tile_info.group_id) { | |||
2171 | has_tile = TRUE1; | |||
2172 | continue; | |||
2173 | } | |||
2174 | ||||
2175 | config->output[o]->initial_x = w; | |||
2176 | w += mode->HDisplay; | |||
2177 | ||||
2178 | configured_outputs |= (1 << o); | |||
2179 | modes[o] = mode; | |||
2180 | } | |||
2181 | ||||
2182 | if (has_tile) { | |||
2183 | for (o = -1; nextEnabledOutput(config, enabled, &o); ) { | |||
2184 | int ht, vt, ot; | |||
2185 | int add_x, cur_x = w; | |||
2186 | struct xf86CrtcTileInfo *tile_info = &config->output[o]->tile_info, *this_tile; | |||
2187 | if (configured_outputs & (1 << o)) | |||
2188 | continue; | |||
2189 | if (!tile_info->group_id) | |||
2190 | continue; | |||
2191 | ||||
2192 | if (tile_info->tile_h_loc != 0 && tile_info->tile_v_loc != 0) | |||
2193 | continue; | |||
2194 | ||||
2195 | for (ht = 0; ht < tile_info->num_h_tile; ht++) { | |||
2196 | int cur_y = 0; | |||
2197 | add_x = 0; | |||
2198 | for (vt = 0; vt < tile_info->num_v_tile; vt++) { | |||
2199 | ||||
2200 | for (ot = -1; nextEnabledOutput(config, enabled, &ot); ) { | |||
2201 | ||||
2202 | DisplayModePtr mode = | |||
2203 | xf86OutputHasPreferredMode(config->output[ot], width, height); | |||
2204 | if (!config->output[ot]->tile_info.group_id) | |||
2205 | continue; | |||
2206 | ||||
2207 | this_tile = &config->output[ot]->tile_info; | |||
2208 | if (this_tile->group_id != tile_info->group_id) | |||
2209 | continue; | |||
2210 | ||||
2211 | if (this_tile->tile_h_loc != ht || | |||
2212 | this_tile->tile_v_loc != vt) | |||
2213 | continue; | |||
2214 | ||||
2215 | config->output[ot]->initial_x = cur_x; | |||
2216 | config->output[ot]->initial_y = cur_y; | |||
2217 | ||||
2218 | if (vt == 0) | |||
2219 | add_x = this_tile->tile_h_size; | |||
2220 | cur_y += this_tile->tile_v_size; | |||
2221 | configured_outputs |= (1 << ot); | |||
2222 | modes[ot] = mode; | |||
2223 | } | |||
2224 | } | |||
2225 | cur_x += add_x; | |||
2226 | } | |||
2227 | w = cur_x; | |||
2228 | } | |||
2229 | } | |||
2230 | return TRUE1; | |||
2231 | } | |||
2232 | ||||
2233 | static Bool | |||
2234 | xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2235 | DisplayModePtr * modes, Bool *enabled, | |||
2236 | int width, int height) | |||
2237 | { | |||
2238 | int o, p; | |||
2239 | int max_pref_width = 0, max_pref_height = 0; | |||
2240 | DisplayModePtr *preferred, *preferred_match; | |||
2241 | Bool ret = FALSE0; | |||
2242 | ||||
2243 | preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcallocarray((config->num_output), (sizeof(DisplayModePtr ))); | |||
2244 | preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcallocarray((config->num_output), (sizeof(DisplayModePtr ))); | |||
2245 | ||||
2246 | /* Check if the preferred mode is available on all outputs */ | |||
2247 | for (p = -1; nextEnabledOutput(config, enabled, &p);) { | |||
2248 | Rotation r = config->output[p]->initial_rotation; | |||
2249 | DisplayModePtr mode; | |||
2250 | ||||
2251 | if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p], | |||
2252 | width, height))) { | |||
2253 | int pref_width = xf86ModeWidth(preferred[p], r); | |||
2254 | int pref_height = xf86ModeHeight(preferred[p], r); | |||
2255 | Bool all_match = TRUE1; | |||
2256 | ||||
2257 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2258 | Bool match = FALSE0; | |||
2259 | xf86OutputPtr output = config->output[o]; | |||
2260 | ||||
2261 | if (o == p) | |||
2262 | continue; | |||
2263 | ||||
2264 | /* | |||
2265 | * First see if the preferred mode matches on the next | |||
2266 | * output as well. This catches the common case of identical | |||
2267 | * monitors and makes sure they all have the same timings | |||
2268 | * and refresh. If that fails, we fall back to trying to | |||
2269 | * match just width & height. | |||
2270 | */ | |||
2271 | mode = xf86OutputHasPreferredMode(output, pref_width, | |||
2272 | pref_height); | |||
2273 | if (mode && xf86ModesEqual(mode, preferred[p])) { | |||
2274 | preferred[o] = mode; | |||
2275 | match = TRUE1; | |||
2276 | } | |||
2277 | else { | |||
2278 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
2279 | Rotation ir = output->initial_rotation; | |||
2280 | ||||
2281 | if (xf86ModeWidth(mode, ir) == pref_width && | |||
2282 | xf86ModeHeight(mode, ir) == pref_height) { | |||
2283 | preferred[o] = mode; | |||
2284 | match = TRUE1; | |||
2285 | } | |||
2286 | } | |||
2287 | } | |||
2288 | ||||
2289 | all_match &= match; | |||
2290 | } | |||
2291 | ||||
2292 | if (all_match && | |||
2293 | (pref_width * pref_height > max_pref_width * max_pref_height)) { | |||
2294 | for (o = -1; nextEnabledOutput(config, enabled, &o);) | |||
2295 | preferred_match[o] = preferred[o]; | |||
2296 | max_pref_width = pref_width; | |||
2297 | max_pref_height = pref_height; | |||
2298 | ret = TRUE1; | |||
2299 | } | |||
2300 | } | |||
2301 | } | |||
2302 | ||||
2303 | /* | |||
2304 | * If there's no preferred mode, but only one monitor, pick the | |||
2305 | * biggest mode for its aspect ratio or 4:3, assuming one exists. | |||
2306 | */ | |||
2307 | if (!ret) | |||
2308 | do { | |||
2309 | float aspect = 0.0; | |||
2310 | DisplayModePtr a = NULL((void*)0), b = NULL((void*)0); | |||
2311 | ||||
2312 | if (numEnabledOutputs(config, enabled) != 1) | |||
2313 | break; | |||
2314 | ||||
2315 | p = -1; | |||
2316 | nextEnabledOutput(config, enabled, &p); | |||
2317 | if (config->output[p]->mm_height) | |||
2318 | aspect = (float) config->output[p]->mm_width / | |||
2319 | (float) config->output[p]->mm_height; | |||
2320 | ||||
2321 | a = bestModeForAspect(config, enabled, 4.0/3.0); | |||
2322 | if (aspect) | |||
2323 | b = bestModeForAspect(config, enabled, aspect); | |||
2324 | ||||
2325 | preferred_match[p] = biggestMode(a, b); | |||
2326 | ||||
2327 | if (preferred_match[p]) | |||
2328 | ret = TRUE1; | |||
2329 | ||||
2330 | } while (0); | |||
2331 | ||||
2332 | if (ret) { | |||
2333 | /* oh good, there is a match. stash the selected modes and return. */ | |||
2334 | memcpy(modes, preferred_match,__builtin___memcpy_chk (modes, preferred_match, config->num_output * sizeof(DisplayModePtr), __builtin_object_size (modes, 0)) | |||
2335 | config->num_output * sizeof(DisplayModePtr))__builtin___memcpy_chk (modes, preferred_match, config->num_output * sizeof(DisplayModePtr), __builtin_object_size (modes, 0)); | |||
2336 | } | |||
2337 | ||||
2338 | free(preferred); | |||
2339 | free(preferred_match); | |||
2340 | return ret; | |||
2341 | } | |||
2342 | ||||
2343 | static Bool | |||
2344 | xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2345 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
2346 | { | |||
2347 | int o; | |||
2348 | float aspect = 0.0, *aspects; | |||
2349 | xf86OutputPtr output; | |||
2350 | Bool ret = FALSE0; | |||
2351 | DisplayModePtr guess = NULL((void*)0), aspect_guess = NULL((void*)0), base_guess = NULL((void*)0); | |||
2352 | ||||
2353 | aspects = xnfcalloc(config->num_output, sizeof(float))XNFcallocarray((config->num_output), (sizeof(float))); | |||
2354 | ||||
2355 | /* collect the aspect ratios */ | |||
2356 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2357 | output = config->output[o]; | |||
2358 | if (output->mm_height) | |||
2359 | aspects[o] = (float) output->mm_width / (float) output->mm_height; | |||
2360 | else | |||
2361 | aspects[o] = 4.0 / 3.0; | |||
2362 | } | |||
2363 | ||||
2364 | /* check that they're all the same */ | |||
2365 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2366 | output = config->output[o]; | |||
2367 | if (!aspect) { | |||
2368 | aspect = aspects[o]; | |||
2369 | } | |||
2370 | else if (!aspectMatch(aspect, aspects[o])) { | |||
2371 | goto no_aspect_match; | |||
2372 | } | |||
2373 | } | |||
2374 | ||||
2375 | /* if they're all 4:3, just skip ahead and save effort */ | |||
2376 | if (!aspectMatch(aspect, 4.0 / 3.0)) | |||
2377 | aspect_guess = bestModeForAspect(config, enabled, aspect); | |||
2378 | ||||
2379 | no_aspect_match: | |||
2380 | base_guess = bestModeForAspect(config, enabled, 4.0 / 3.0); | |||
2381 | ||||
2382 | guess = biggestMode(base_guess, aspect_guess); | |||
2383 | ||||
2384 | if (!guess) | |||
2385 | goto out; | |||
2386 | ||||
2387 | /* found a mode that works everywhere, now apply it */ | |||
2388 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2389 | modes[o] = xf86OutputFindClosestMode(config->output[o], guess); | |||
2390 | } | |||
2391 | ret = TRUE1; | |||
2392 | ||||
2393 | out: | |||
2394 | free(aspects); | |||
2395 | return ret; | |||
2396 | } | |||
2397 | ||||
2398 | static Bool | |||
2399 | xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2400 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
2401 | { | |||
2402 | DisplayModePtr target_mode = NULL((void*)0); | |||
2403 | Rotation target_rotation = RR_Rotate_01; | |||
2404 | DisplayModePtr default_mode; | |||
2405 | int default_preferred, target_preferred = 0, o; | |||
2406 | ||||
2407 | /* User preferred > preferred > other modes */ | |||
2408 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2409 | default_mode = xf86DefaultMode(config->output[o], width, height); | |||
2410 | if (!default_mode) | |||
2411 | continue; | |||
2412 | ||||
2413 | default_preferred = (((default_mode->type & M_T_PREFERRED0x08) != 0) + | |||
2414 | ((default_mode->type & M_T_USERPREF0x80) != 0)); | |||
2415 | ||||
2416 | if (default_preferred > target_preferred || !target_mode) { | |||
2417 | target_mode = default_mode; | |||
2418 | target_preferred = default_preferred; | |||
2419 | target_rotation = config->output[o]->initial_rotation; | |||
2420 | config->compat_output = o; | |||
2421 | } | |||
2422 | } | |||
2423 | ||||
2424 | if (target_mode) | |||
2425 | modes[config->compat_output] = target_mode; | |||
2426 | ||||
2427 | /* Fill in other output modes */ | |||
2428 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2429 | if (!modes[o]) | |||
2430 | modes[o] = xf86ClosestMode(config->output[o], target_mode, | |||
2431 | target_rotation, width, height); | |||
2432 | } | |||
2433 | ||||
2434 | return target_mode != NULL((void*)0); | |||
2435 | } | |||
2436 | ||||
2437 | static Bool | |||
2438 | xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
2439 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
2440 | { | |||
2441 | int o; | |||
2442 | ||||
2443 | if (xf86UserConfiguredOutputs(scrn, modes)) | |||
2444 | return xf86TargetFallback(scrn, config, modes, enabled, width, height); | |||
2445 | ||||
2446 | for (o = -1; nextEnabledOutput(config, enabled, &o);) | |||
2447 | if (xf86OutputHasUserPreferredMode(config->output[o])) | |||
2448 | return | |||
2449 | xf86TargetFallback(scrn, config, modes, enabled, width, height); | |||
2450 | ||||
2451 | return FALSE0; | |||
2452 | } | |||
2453 | ||||
2454 | static Bool | |||
2455 | xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green, | |||
2456 | float gamma_blue) | |||
2457 | { | |||
2458 | int i, size = 256; | |||
2459 | CARD16 *red, *green, *blue; | |||
2460 | ||||
2461 | red = xallocarray(size, 3 * sizeof(CARD16))xreallocarray(((void*)0), (size), (3 * sizeof(CARD16))); | |||
2462 | green = red + size; | |||
2463 | blue = green + size; | |||
2464 | ||||
2465 | /* Only cause warning if user wanted gamma to be set. */ | |||
2466 | if (!crtc->funcs->gamma_set && | |||
2467 | (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) { | |||
2468 | free(red); | |||
2469 | return FALSE0; | |||
2470 | } | |||
2471 | else if (!crtc->funcs->gamma_set) { | |||
2472 | free(red); | |||
2473 | return TRUE1; | |||
2474 | } | |||
2475 | ||||
2476 | /* At this early stage none of the randr-interface stuff is up. | |||
2477 | * So take the default gamma size for lack of something better. | |||
2478 | */ | |||
2479 | for (i = 0; i < size; i++) { | |||
2480 | if (gamma_red == 1.0) | |||
2481 | red[i] = i << 8; | |||
2482 | else | |||
2483 | red[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
2484 | 1. / (double) gamma_red) * (double) (size - | |||
2485 | 1) * | |||
2486 | 256); | |||
2487 | ||||
2488 | if (gamma_green == 1.0) | |||
2489 | green[i] = i << 8; | |||
2490 | else | |||
2491 | green[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
2492 | 1. / (double) gamma_green) * | |||
2493 | (double) (size - 1) * 256); | |||
2494 | ||||
2495 | if (gamma_blue == 1.0) | |||
2496 | blue[i] = i << 8; | |||
2497 | else | |||
2498 | blue[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
2499 | 1. / (double) gamma_blue) * (double) (size - | |||
2500 | 1) * | |||
2501 | 256); | |||
2502 | } | |||
2503 | ||||
2504 | /* Default size is 256, so anything else is failure. */ | |||
2505 | if (size != crtc->gamma_size) { | |||
2506 | free(red); | |||
2507 | return FALSE0; | |||
2508 | } | |||
2509 | ||||
2510 | crtc->gamma_size = size; | |||
2511 | memcpy(crtc->gamma_red, red, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_red, red, crtc->gamma_size * sizeof(CARD16), __builtin_object_size (crtc->gamma_red, 0)); | |||
2512 | memcpy(crtc->gamma_green, green, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_green, green, crtc-> gamma_size * sizeof(CARD16), __builtin_object_size (crtc-> gamma_green, 0)); | |||
2513 | memcpy(crtc->gamma_blue, blue, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_blue, blue, crtc->gamma_size * sizeof(CARD16), __builtin_object_size (crtc->gamma_blue , 0)); | |||
2514 | ||||
2515 | /* Do not set gamma now, delay until the crtc is activated. */ | |||
2516 | ||||
2517 | free(red); | |||
2518 | ||||
2519 | return TRUE1; | |||
2520 | } | |||
2521 | ||||
2522 | static Bool | |||
2523 | xf86OutputSetInitialGamma(xf86OutputPtr output) | |||
2524 | { | |||
2525 | XF86ConfMonitorPtr mon = output->conf_monitor; | |||
2526 | float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0; | |||
2527 | ||||
2528 | if (!mon) | |||
2529 | return TRUE1; | |||
2530 | ||||
2531 | if (!output->crtc) | |||
2532 | return FALSE0; | |||
2533 | ||||
2534 | /* Get configured values, where they exist. */ | |||
2535 | if (mon->mon_gamma_red >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_red <= GAMMA_MAX10.0) | |||
2536 | gamma_red = mon->mon_gamma_red; | |||
2537 | ||||
2538 | if (mon->mon_gamma_green >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_green <= GAMMA_MAX10.0) | |||
2539 | gamma_green = mon->mon_gamma_green; | |||
2540 | ||||
2541 | if (mon->mon_gamma_blue >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_blue <= GAMMA_MAX10.0) | |||
2542 | gamma_blue = mon->mon_gamma_blue; | |||
2543 | ||||
2544 | /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */ | |||
2545 | if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) { | |||
2546 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
2547 | "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", | |||
2548 | output->name, gamma_red, gamma_green, gamma_blue); | |||
2549 | return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, | |||
2550 | gamma_blue); | |||
2551 | } | |||
2552 | else | |||
2553 | return TRUE1; | |||
2554 | } | |||
2555 | ||||
2556 | /** | |||
2557 | * Construct default screen configuration | |||
2558 | * | |||
2559 | * Given auto-detected (and, eventually, configured) values, | |||
2560 | * construct a usable configuration for the system | |||
2561 | * | |||
2562 | * canGrow indicates that the driver can resize the screen to larger than its | |||
2563 | * initially configured size via the config->funcs->resize hook. If TRUE, this | |||
2564 | * function will set virtualX and virtualY to match the initial configuration | |||
2565 | * and leave config->max{Width,Height} alone. If FALSE, it will bloat | |||
2566 | * virtual[XY] to include the largest modes and set config->max{Width,Height} | |||
2567 | * accordingly. | |||
2568 | */ | |||
2569 | ||||
2570 | Bool | |||
2571 | xf86InitialConfiguration(ScrnInfoPtr scrn, Bool canGrow) | |||
2572 | { | |||
2573 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
2574 | int o, c; | |||
2575 | xf86CrtcPtr *crtcs; | |||
2576 | DisplayModePtr *modes; | |||
2577 | Bool *enabled; | |||
2578 | int width, height; | |||
2579 | int i = scrn->scrnIndex; | |||
2580 | Bool have_outputs = TRUE1; | |||
2581 | Bool ret; | |||
2582 | Bool success = FALSE0; | |||
2583 | ||||
2584 | /* Set up the device options */ | |||
2585 | config->options = xnfalloc(sizeof(xf86DeviceOptions))XNFalloc((unsigned long)(sizeof(xf86DeviceOptions))); | |||
2586 | memcpy(config->options, xf86DeviceOptions, sizeof(xf86DeviceOptions))__builtin___memcpy_chk (config->options, xf86DeviceOptions , sizeof(xf86DeviceOptions), __builtin_object_size (config-> options, 0)); | |||
2587 | xf86ProcessOptions(scrn->scrnIndex, scrn->options, config->options); | |||
2588 | config->debug_modes = xf86ReturnOptValBool(config->options, | |||
2589 | OPTION_MODEDEBUG, FALSE0); | |||
2590 | ||||
2591 | if (scrn->display->virtualX && !scrn->is_gpu) | |||
2592 | width = scrn->display->virtualX; | |||
2593 | else | |||
2594 | width = config->maxWidth; | |||
2595 | if (scrn->display->virtualY && !scrn->is_gpu) | |||
2596 | height = scrn->display->virtualY; | |||
2597 | else | |||
2598 | height = config->maxHeight; | |||
2599 | ||||
2600 | xf86ProbeOutputModes(scrn, width, height); | |||
2601 | ||||
2602 | crtcs = xnfcalloc(config->num_output, sizeof(xf86CrtcPtr))XNFcallocarray((config->num_output), (sizeof(xf86CrtcPtr)) ); | |||
2603 | modes = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcallocarray((config->num_output), (sizeof(DisplayModePtr ))); | |||
2604 | enabled = xnfcalloc(config->num_output, sizeof(Bool))XNFcallocarray((config->num_output), (sizeof(Bool))); | |||
2605 | ||||
2606 | ret = xf86CollectEnabledOutputs(scrn, config, enabled); | |||
2607 | if (ret == FALSE0 && canGrow) { | |||
| ||||
2608 | if (!scrn->is_gpu) | |||
2609 | xf86DrvMsg(i, X_WARNING, | |||
2610 | "Unable to find connected outputs - setting %dx%d " | |||
2611 | "initial framebuffer\n", | |||
2612 | NO_OUTPUT_DEFAULT_WIDTH1024, NO_OUTPUT_DEFAULT_HEIGHT768); | |||
2613 | have_outputs = FALSE0; | |||
2614 | } | |||
2615 | else { | |||
2616 | if (xf86TargetUserpref(scrn, config, modes, enabled, width, height)) | |||
2617 | xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n"); | |||
2618 | else if (xf86TargetRightOf(scrn, config, modes, enabled, width, height)) | |||
2619 | xf86DrvMsg(i, X_INFO, "Using spanning desktop for initial modes\n"); | |||
2620 | else if (xf86TargetPreferred | |||
2621 | (scrn, config, modes, enabled, width, height)) | |||
2622 | xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n"); | |||
2623 | else if (xf86TargetAspect(scrn, config, modes, enabled, width, height)) | |||
2624 | xf86DrvMsg(i, X_INFO, | |||
2625 | "Using fuzzy aspect match for initial modes\n"); | |||
2626 | else if (xf86TargetFallback | |||
2627 | (scrn, config, modes, enabled, width, height)) | |||
2628 | xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n"); | |||
2629 | else | |||
2630 | xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n"); | |||
2631 | } | |||
2632 | ||||
2633 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
2634 | if (!modes[o]) | |||
2635 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
2636 | "Output %s enabled but has no modes\n", | |||
2637 | config->output[o]->name); | |||
2638 | else | |||
2639 | xf86DrvMsg (scrn->scrnIndex, X_INFO, | |||
2640 | "Output %s using initial mode %s +%d+%d\n", | |||
2641 | config->output[o]->name, modes[o]->name, | |||
2642 | config->output[o]->initial_x, | |||
2643 | config->output[o]->initial_y); | |||
2644 | } | |||
2645 | ||||
2646 | /* | |||
2647 | * Set the position of each output | |||
2648 | */ | |||
2649 | if (!xf86InitialOutputPositions(scrn, modes)) | |||
2650 | goto bailout; | |||
2651 | ||||
2652 | /* | |||
2653 | * Set initial panning of each output | |||
2654 | */ | |||
2655 | xf86InitialPanning(scrn); | |||
2656 | ||||
2657 | /* | |||
2658 | * Assign CRTCs to fit output configuration | |||
2659 | */ | |||
2660 | if (have_outputs && !xf86PickCrtcs(scrn, crtcs, modes, 0, width, height)) | |||
2661 | goto bailout; | |||
2662 | ||||
2663 | /* XXX override xf86 common frame computation code */ | |||
2664 | ||||
2665 | if (!scrn->is_gpu) { | |||
2666 | scrn->display->frameX0 = 0; | |||
2667 | scrn->display->frameY0 = 0; | |||
2668 | } | |||
2669 | ||||
2670 | for (c = 0; c < config->num_crtc; c++) { | |||
2671 | xf86CrtcPtr crtc = config->crtc[c]; | |||
2672 | ||||
2673 | crtc->enabled = FALSE0; | |||
2674 | memset(&crtc->desiredMode, '\0', sizeof(crtc->desiredMode))__builtin___memset_chk (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode), __builtin_object_size (&crtc-> desiredMode, 0)); | |||
2675 | /* Set default gamma for all crtc's. */ | |||
2676 | /* This is done to avoid problems later on with cloned outputs. */ | |||
2677 | xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0); | |||
2678 | } | |||
2679 | ||||
2680 | if (xf86_crtc_supports_gamma(scrn)) | |||
2681 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
2682 | "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n"); | |||
2683 | ||||
2684 | /* | |||
2685 | * Set initial configuration | |||
2686 | */ | |||
2687 | for (o = 0; o < config->num_output; o++) { | |||
2688 | xf86OutputPtr output = config->output[o]; | |||
2689 | DisplayModePtr mode = modes[o]; | |||
2690 | xf86CrtcPtr crtc = crtcs[o]; | |||
2691 | ||||
2692 | if (mode && crtc) { | |||
2693 | xf86SaveModeContents(&crtc->desiredMode, mode); | |||
2694 | crtc->desiredRotation = output->initial_rotation; | |||
2695 | crtc->desiredX = output->initial_x; | |||
2696 | crtc->desiredY = output->initial_y; | |||
2697 | crtc->desiredTransformPresent = FALSE0; | |||
2698 | crtc->enabled = TRUE1; | |||
2699 | memcpy(&crtc->panningTotalArea, &output->initialTotalArea,__builtin___memcpy_chk (&crtc->panningTotalArea, & output->initialTotalArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTotalArea, 0)) | |||
2700 | sizeof(BoxRec))__builtin___memcpy_chk (&crtc->panningTotalArea, & output->initialTotalArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTotalArea, 0)); | |||
2701 | memcpy(&crtc->panningTrackingArea, &output->initialTrackingArea,__builtin___memcpy_chk (&crtc->panningTrackingArea, & output->initialTrackingArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTrackingArea, 0)) | |||
2702 | sizeof(BoxRec))__builtin___memcpy_chk (&crtc->panningTrackingArea, & output->initialTrackingArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTrackingArea, 0)); | |||
2703 | memcpy(crtc->panningBorder, output->initialBorder,__builtin___memcpy_chk (crtc->panningBorder, output->initialBorder , 4 * sizeof(INT16), __builtin_object_size (crtc->panningBorder , 0)) | |||
2704 | 4 * sizeof(INT16))__builtin___memcpy_chk (crtc->panningBorder, output->initialBorder , 4 * sizeof(INT16), __builtin_object_size (crtc->panningBorder , 0)); | |||
2705 | output->crtc = crtc; | |||
2706 | if (!xf86OutputSetInitialGamma(output)) | |||
2707 | xf86DrvMsg(scrn->scrnIndex, X_WARNING, | |||
2708 | "Initial gamma correction for output %s: failed.\n", | |||
2709 | output->name); | |||
2710 | } | |||
2711 | else { | |||
2712 | output->crtc = NULL((void*)0); | |||
2713 | } | |||
2714 | } | |||
2715 | ||||
2716 | if (scrn->display->virtualX == 0 || scrn->is_gpu) { | |||
2717 | /* | |||
2718 | * Expand virtual size to cover the current config and potential mode | |||
2719 | * switches, if the driver can't enlarge the screen later. | |||
2720 | */ | |||
2721 | xf86DefaultScreenLimits(scrn, &width, &height, canGrow); | |||
2722 | ||||
2723 | if (have_outputs == FALSE0) { | |||
2724 | if (width < NO_OUTPUT_DEFAULT_WIDTH1024 && | |||
2725 | height < NO_OUTPUT_DEFAULT_HEIGHT768) { | |||
2726 | width = NO_OUTPUT_DEFAULT_WIDTH1024; | |||
2727 | height = NO_OUTPUT_DEFAULT_HEIGHT768; | |||
2728 | } | |||
2729 | } | |||
2730 | ||||
2731 | if (!scrn->is_gpu) { | |||
2732 | scrn->display->virtualX = width; | |||
2733 | scrn->display->virtualY = height; | |||
2734 | } | |||
2735 | } | |||
2736 | ||||
2737 | if (width > scrn->virtualX) | |||
2738 | scrn->virtualX = width; | |||
2739 | if (height > scrn->virtualY) | |||
2740 | scrn->virtualY = height; | |||
2741 | ||||
2742 | /* | |||
2743 | * Make sure the configuration isn't too small. | |||
2744 | */ | |||
2745 | if (width < config->minWidth || height < config->minHeight) | |||
2746 | goto bailout; | |||
2747 | ||||
2748 | /* | |||
2749 | * Limit the crtc config to virtual[XY] if the driver can't grow the | |||
2750 | * desktop. | |||
2751 | */ | |||
2752 | if (!canGrow) { | |||
2753 | xf86CrtcSetSizeRange(scrn, config->minWidth, config->minHeight, | |||
2754 | width, height); | |||
2755 | } | |||
2756 | ||||
2757 | xf86SetScrnInfoModes(scrn); | |||
2758 | ||||
2759 | success = TRUE1; | |||
2760 | bailout: | |||
2761 | free(crtcs); | |||
2762 | free(modes); | |||
2763 | free(enabled); | |||
2764 | return success; | |||
2765 | } | |||
2766 | ||||
2767 | /* | |||
2768 | * Check the CRTC we're going to map each output to vs. it's current | |||
2769 | * CRTC. If they don't match, we have to disable the output and the CRTC | |||
2770 | * since the driver will have to re-route things. | |||
2771 | */ | |||
2772 | static void | |||
2773 | xf86PrepareOutputs(ScrnInfoPtr scrn) | |||
2774 | { | |||
2775 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
2776 | int o; | |||
2777 | ||||
2778 | for (o = 0; o < config->num_output; o++) { | |||
2779 | xf86OutputPtr output = config->output[o]; | |||
2780 | ||||
2781 | #if RANDR_GET_CRTC_INTERFACE1 | |||
2782 | /* Disable outputs that are unused or will be re-routed */ | |||
2783 | if (!output->funcs->get_crtc || | |||
2784 | output->crtc != (*output->funcs->get_crtc) (output) || | |||
2785 | output->crtc == NULL((void*)0)) | |||
2786 | #endif | |||
2787 | (*output->funcs->dpms) (output, DPMSModeOff3); | |||
2788 | } | |||
2789 | } | |||
2790 | ||||
2791 | static void | |||
2792 | xf86PrepareCrtcs(ScrnInfoPtr scrn) | |||
2793 | { | |||
2794 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
2795 | int c; | |||
2796 | ||||
2797 | for (c = 0; c < config->num_crtc; c++) { | |||
2798 | #if RANDR_GET_CRTC_INTERFACE1 | |||
2799 | xf86CrtcPtr crtc = config->crtc[c]; | |||
2800 | xf86OutputPtr output = NULL((void*)0); | |||
2801 | uint32_t desired_outputs = 0, current_outputs = 0; | |||
2802 | int o; | |||
2803 | ||||
2804 | for (o = 0; o < config->num_output; o++) { | |||
2805 | output = config->output[o]; | |||
2806 | if (output->crtc == crtc) | |||
2807 | desired_outputs |= (1 << o); | |||
2808 | /* If we can't tell where it's mapped, force it off */ | |||
2809 | if (!output->funcs->get_crtc) { | |||
2810 | desired_outputs = 0; | |||
2811 | break; | |||
2812 | } | |||
2813 | if ((*output->funcs->get_crtc) (output) == crtc) | |||
2814 | current_outputs |= (1 << o); | |||
2815 | } | |||
2816 | ||||
2817 | /* | |||
2818 | * If mappings are different or the CRTC is unused, | |||
2819 | * we need to disable it | |||
2820 | */ | |||
2821 | if (desired_outputs != current_outputs || !desired_outputs) | |||
2822 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
2823 | #else | |||
2824 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
2825 | #endif | |||
2826 | } | |||
2827 | } | |||
2828 | ||||
2829 | /* | |||
2830 | * Using the desired mode information in each crtc, set | |||
2831 | * modes (used in EnterVT functions, or at server startup) | |||
2832 | */ | |||
2833 | ||||
2834 | Bool | |||
2835 | xf86SetDesiredModes(ScrnInfoPtr scrn) | |||
2836 | { | |||
2837 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
2838 | xf86CrtcPtr crtc = config->crtc[0]; | |||
2839 | int enabled = 0, failed = 0; | |||
2840 | int c; | |||
2841 | ||||
2842 | /* A driver with this hook will take care of this */ | |||
2843 | if (!crtc->funcs->set_mode_major) { | |||
2844 | xf86PrepareOutputs(scrn); | |||
2845 | xf86PrepareCrtcs(scrn); | |||
2846 | } | |||
2847 | ||||
2848 | for (c = 0; c < config->num_crtc; c++) { | |||
2849 | xf86OutputPtr output = NULL((void*)0); | |||
2850 | int o; | |||
2851 | RRTransformPtr transform; | |||
2852 | ||||
2853 | crtc = config->crtc[c]; | |||
2854 | ||||
2855 | /* Skip disabled CRTCs */ | |||
2856 | if (!crtc->enabled) | |||
2857 | continue; | |||
2858 | ||||
2859 | if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc) | |||
2860 | output = xf86CompatOutput(scrn); | |||
2861 | else { | |||
2862 | for (o = 0; o < config->num_output; o++) | |||
2863 | if (config->output[o]->crtc == crtc) { | |||
2864 | output = config->output[o]; | |||
2865 | break; | |||
2866 | } | |||
2867 | } | |||
2868 | /* paranoia */ | |||
2869 | if (!output) | |||
2870 | continue; | |||
2871 | ||||
2872 | /* Mark that we'll need to re-set the mode for sure */ | |||
2873 | memset(&crtc->mode, 0, sizeof(crtc->mode))__builtin___memset_chk (&crtc->mode, 0, sizeof(crtc-> mode), __builtin_object_size (&crtc->mode, 0)); | |||
2874 | if (!crtc->desiredMode.CrtcHDisplay) { | |||
2875 | DisplayModePtr mode = | |||
2876 | xf86OutputFindClosestMode(output, scrn->currentMode); | |||
2877 | ||||
2878 | if (!mode) | |||
2879 | return FALSE0; | |||
2880 | xf86SaveModeContents(&crtc->desiredMode, mode); | |||
2881 | crtc->desiredRotation = RR_Rotate_01; | |||
2882 | crtc->desiredTransformPresent = FALSE0; | |||
2883 | crtc->desiredX = 0; | |||
2884 | crtc->desiredY = 0; | |||
2885 | } | |||
2886 | ||||
2887 | if (crtc->desiredTransformPresent) | |||
2888 | transform = &crtc->desiredTransform; | |||
2889 | else | |||
2890 | transform = NULL((void*)0); | |||
2891 | if (xf86CrtcSetModeTransform | |||
2892 | (crtc, &crtc->desiredMode, crtc->desiredRotation, transform, | |||
2893 | crtc->desiredX, crtc->desiredY)) { | |||
2894 | ++enabled; | |||
2895 | } else { | |||
2896 | for (o = 0; o < config->num_output; o++) | |||
2897 | if (config->output[o]->crtc == crtc) | |||
2898 | config->output[o]->crtc = NULL((void*)0); | |||
2899 | crtc->enabled = FALSE0; | |||
2900 | ++failed; | |||
2901 | } | |||
2902 | } | |||
2903 | ||||
2904 | xf86DisableUnusedFunctions(scrn); | |||
2905 | return enabled != 0 || failed == 0; | |||
2906 | } | |||
2907 | ||||
2908 | /** | |||
2909 | * In the current world order, there are lists of modes per output, which may | |||
2910 | * or may not include the mode that was asked to be set by XFree86's mode | |||
2911 | * selection. Find the closest one, in the following preference order: | |||
2912 | * | |||
2913 | * - Equality | |||
2914 | * - Closer in size to the requested mode, but no larger | |||
2915 | * - Closer in refresh rate to the requested mode. | |||
2916 | */ | |||
2917 | ||||
2918 | DisplayModePtr | |||
2919 | xf86OutputFindClosestMode(xf86OutputPtr output, DisplayModePtr desired) | |||
2920 | { | |||
2921 | DisplayModePtr best = NULL((void*)0), scan = NULL((void*)0); | |||
2922 | ||||
2923 | for (scan = output->probed_modes; scan != NULL((void*)0); scan = scan->next) { | |||
2924 | /* If there's an exact match, we're done. */ | |||
2925 | if (xf86ModesEqual(scan, desired)) { | |||
2926 | best = desired; | |||
2927 | break; | |||
2928 | } | |||
2929 | ||||
2930 | /* Reject if it's larger than the desired mode. */ | |||
2931 | if (scan->HDisplay > desired->HDisplay || | |||
2932 | scan->VDisplay > desired->VDisplay) { | |||
2933 | continue; | |||
2934 | } | |||
2935 | ||||
2936 | /* | |||
2937 | * If we haven't picked a best mode yet, use the first | |||
2938 | * one in the size range | |||
2939 | */ | |||
2940 | if (best == NULL((void*)0)) { | |||
2941 | best = scan; | |||
2942 | continue; | |||
2943 | } | |||
2944 | ||||
2945 | /* Find if it's closer to the right size than the current best | |||
2946 | * option. | |||
2947 | */ | |||
2948 | if ((scan->HDisplay > best->HDisplay && | |||
2949 | scan->VDisplay >= best->VDisplay) || | |||
2950 | (scan->HDisplay >= best->HDisplay && | |||
2951 | scan->VDisplay > best->VDisplay)) { | |||
2952 | best = scan; | |||
2953 | continue; | |||
2954 | } | |||
2955 | ||||
2956 | /* Find if it's still closer to the right refresh than the current | |||
2957 | * best resolution. | |||
2958 | */ | |||
2959 | if (scan->HDisplay == best->HDisplay && | |||
2960 | scan->VDisplay == best->VDisplay && | |||
2961 | (fabs(scan->VRefresh - desired->VRefresh) < | |||
2962 | fabs(best->VRefresh - desired->VRefresh))) { | |||
2963 | best = scan; | |||
2964 | } | |||
2965 | } | |||
2966 | return best; | |||
2967 | } | |||
2968 | ||||
2969 | /** | |||
2970 | * When setting a mode through XFree86-VidModeExtension or XFree86-DGA, | |||
2971 | * take the specified mode and apply it to the crtc connected to the compat | |||
2972 | * output. Then, find similar modes for the other outputs, as with the | |||
2973 | * InitialConfiguration code above. The goal is to clone the desired | |||
2974 | * mode across all outputs that are currently active. | |||
2975 | */ | |||
2976 | ||||
2977 | Bool | |||
2978 | xf86SetSingleMode(ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation) | |||
2979 | { | |||
2980 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
2981 | Bool ok = TRUE1; | |||
2982 | xf86OutputPtr compat_output; | |||
2983 | DisplayModePtr compat_mode = NULL((void*)0); | |||
2984 | int c; | |||
2985 | ||||
2986 | /* | |||
2987 | * Let the compat output drive the final mode selection | |||
2988 | */ | |||
2989 | compat_output = xf86CompatOutput(pScrn); | |||
2990 | if (compat_output) | |||
2991 | compat_mode = xf86OutputFindClosestMode(compat_output, desired); | |||
2992 | if (compat_mode) | |||
2993 | desired = compat_mode; | |||
2994 | ||||
2995 | for (c = 0; c < config->num_crtc; c++) { | |||
2996 | xf86CrtcPtr crtc = config->crtc[c]; | |||
2997 | DisplayModePtr crtc_mode = NULL((void*)0); | |||
2998 | int o; | |||
2999 | ||||
3000 | if (!crtc->enabled) | |||
3001 | continue; | |||
3002 | ||||
3003 | for (o = 0; o < config->num_output; o++) { | |||
3004 | xf86OutputPtr output = config->output[o]; | |||
3005 | DisplayModePtr output_mode; | |||
3006 | ||||
3007 | /* skip outputs not on this crtc */ | |||
3008 | if (output->crtc != crtc) | |||
3009 | continue; | |||
3010 | ||||
3011 | if (crtc_mode) { | |||
3012 | output_mode = xf86OutputFindClosestMode(output, crtc_mode); | |||
3013 | if (output_mode != crtc_mode) | |||
3014 | output->crtc = NULL((void*)0); | |||
3015 | } | |||
3016 | else | |||
3017 | crtc_mode = xf86OutputFindClosestMode(output, desired); | |||
3018 | } | |||
3019 | if (!crtc_mode) { | |||
3020 | crtc->enabled = FALSE0; | |||
3021 | continue; | |||
3022 | } | |||
3023 | if (!xf86CrtcSetModeTransform(crtc, crtc_mode, rotation, NULL((void*)0), 0, 0)) | |||
3024 | ok = FALSE0; | |||
3025 | else { | |||
3026 | xf86SaveModeContents(&crtc->desiredMode, crtc_mode); | |||
3027 | crtc->desiredRotation = rotation; | |||
3028 | crtc->desiredTransformPresent = FALSE0; | |||
3029 | crtc->desiredX = 0; | |||
3030 | crtc->desiredY = 0; | |||
3031 | } | |||
3032 | } | |||
3033 | xf86DisableUnusedFunctions(pScrn); | |||
3034 | #ifdef RANDR_12_INTERFACE1 | |||
3035 | xf86RandR12TellChanged(pScrn->pScreen); | |||
3036 | #endif | |||
3037 | return ok; | |||
3038 | } | |||
3039 | ||||
3040 | /** | |||
3041 | * Set the DPMS power mode of all outputs and CRTCs. | |||
3042 | * | |||
3043 | * If the new mode is off, it will turn off outputs and then CRTCs. | |||
3044 | * Otherwise, it will affect CRTCs before outputs. | |||
3045 | */ | |||
3046 | void | |||
3047 | xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags) | |||
3048 | { | |||
3049 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3050 | int i; | |||
3051 | ||||
3052 | if (!scrn->vtSema) | |||
3053 | return; | |||
3054 | ||||
3055 | if (mode == DPMSModeOff3) { | |||
3056 | for (i = 0; i < config->num_output; i++) { | |||
3057 | xf86OutputPtr output = config->output[i]; | |||
3058 | ||||
3059 | if (output->crtc != NULL((void*)0)) | |||
3060 | (*output->funcs->dpms) (output, mode); | |||
3061 | } | |||
3062 | } | |||
3063 | ||||
3064 | for (i = 0; i < config->num_crtc; i++) { | |||
3065 | xf86CrtcPtr crtc = config->crtc[i]; | |||
3066 | ||||
3067 | if (crtc->enabled) | |||
3068 | (*crtc->funcs->dpms) (crtc, mode); | |||
3069 | } | |||
3070 | ||||
3071 | if (mode != DPMSModeOff3) { | |||
3072 | for (i = 0; i < config->num_output; i++) { | |||
3073 | xf86OutputPtr output = config->output[i]; | |||
3074 | ||||
3075 | if (output->crtc != NULL((void*)0)) | |||
3076 | (*output->funcs->dpms) (output, mode); | |||
3077 | } | |||
3078 | } | |||
3079 | } | |||
3080 | ||||
3081 | /** | |||
3082 | * Implement the screensaver by just calling down into the driver DPMS hooks. | |||
3083 | * | |||
3084 | * Even for monitors with no DPMS support, by the definition of our DPMS hooks, | |||
3085 | * the outputs will still get disabled (blanked). | |||
3086 | */ | |||
3087 | Bool | |||
3088 | xf86SaveScreen(ScreenPtr pScreen, int mode) | |||
3089 | { | |||
3090 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); | |||
3091 | ||||
3092 | if (xf86IsUnblank(mode)) | |||
3093 | xf86DPMSSet(pScrn, DPMSModeOn0, 0); | |||
3094 | else | |||
3095 | xf86DPMSSet(pScrn, DPMSModeOff3, 0); | |||
3096 | ||||
3097 | return TRUE1; | |||
3098 | } | |||
3099 | ||||
3100 | /** | |||
3101 | * Disable all inactive crtcs and outputs | |||
3102 | */ | |||
3103 | void | |||
3104 | xf86DisableUnusedFunctions(ScrnInfoPtr pScrn) | |||
3105 | { | |||
3106 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3107 | int o, c; | |||
3108 | ||||
3109 | for (o = 0; o < xf86_config->num_output; o++) { | |||
3110 | xf86OutputPtr output = xf86_config->output[o]; | |||
3111 | ||||
3112 | if (!output->crtc) | |||
3113 | (*output->funcs->dpms) (output, DPMSModeOff3); | |||
3114 | } | |||
3115 | ||||
3116 | for (c = 0; c < xf86_config->num_crtc; c++) { | |||
3117 | xf86CrtcPtr crtc = xf86_config->crtc[c]; | |||
3118 | ||||
3119 | if (!crtc->enabled) { | |||
3120 | crtc->funcs->dpms(crtc, DPMSModeOff3); | |||
3121 | memset(&crtc->mode, 0, sizeof(crtc->mode))__builtin___memset_chk (&crtc->mode, 0, sizeof(crtc-> mode), __builtin_object_size (&crtc->mode, 0)); | |||
3122 | xf86RotateDestroy(crtc); | |||
3123 | crtc->active = FALSE0; | |||
3124 | } | |||
3125 | } | |||
3126 | if (pScrn->pScreen) | |||
3127 | xf86_crtc_notify(pScrn->pScreen); | |||
3128 | if (pScrn->ModeSet) | |||
3129 | pScrn->ModeSet(pScrn); | |||
3130 | if (pScrn->pScreen) { | |||
3131 | if (pScrn->pScreen->isGPU) | |||
3132 | xf86CursorResetCursor(pScrn->pScreen->current_master); | |||
3133 | else | |||
3134 | xf86CursorResetCursor(pScrn->pScreen); | |||
3135 | } | |||
3136 | } | |||
3137 | ||||
3138 | #ifdef RANDR_12_INTERFACE1 | |||
3139 | ||||
3140 | #define EDID_ATOM_NAME"EDID" "EDID" | |||
3141 | ||||
3142 | /** | |||
3143 | * Set the RandR EDID property | |||
3144 | */ | |||
3145 | static void | |||
3146 | xf86OutputSetEDIDProperty(xf86OutputPtr output, void *data, int data_len) | |||
3147 | { | |||
3148 | Atom edid_atom = MakeAtom(EDID_ATOM_NAME"EDID", sizeof(EDID_ATOM_NAME"EDID") - 1, TRUE1); | |||
3149 | ||||
3150 | /* This may get called before the RandR resources have been created */ | |||
3151 | if (output->randr_output == NULL((void*)0)) | |||
3152 | return; | |||
3153 | ||||
3154 | if (data_len != 0) { | |||
3155 | RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER((Atom) 19), 8, | |||
3156 | PropModeReplace0, data_len, data, FALSE0, TRUE1); | |||
3157 | } | |||
3158 | else { | |||
3159 | RRDeleteOutputProperty(output->randr_output, edid_atom); | |||
3160 | } | |||
3161 | } | |||
3162 | ||||
3163 | #define TILE_ATOM_NAME"TILE" "TILE" | |||
3164 | /* changing this in the future could be tricky as people may hardcode 8 */ | |||
3165 | #define TILE_PROP_NUM_ITEMS8 8 | |||
3166 | static void | |||
3167 | xf86OutputSetTileProperty(xf86OutputPtr output) | |||
3168 | { | |||
3169 | Atom tile_atom = MakeAtom(TILE_ATOM_NAME"TILE", sizeof(TILE_ATOM_NAME"TILE") - 1, TRUE1); | |||
3170 | ||||
3171 | /* This may get called before the RandR resources have been created */ | |||
3172 | if (output->randr_output == NULL((void*)0)) | |||
3173 | return; | |||
3174 | ||||
3175 | if (output->tile_info.group_id != 0) { | |||
3176 | RRChangeOutputProperty(output->randr_output, tile_atom, XA_INTEGER((Atom) 19), 32, | |||
3177 | PropModeReplace0, TILE_PROP_NUM_ITEMS8, (uint32_t *)&output->tile_info, FALSE0, TRUE1); | |||
3178 | } | |||
3179 | else { | |||
3180 | RRDeleteOutputProperty(output->randr_output, tile_atom); | |||
3181 | } | |||
3182 | } | |||
3183 | ||||
3184 | #endif | |||
3185 | ||||
3186 | /* Pull out a phyiscal size from a detailed timing if available. */ | |||
3187 | struct det_phySize_parameter { | |||
3188 | xf86OutputPtr output; | |||
3189 | ddc_quirk_t quirks; | |||
3190 | Bool ret; | |||
3191 | }; | |||
3192 | ||||
3193 | static void | |||
3194 | handle_detailed_physical_size(struct detailed_monitor_section | |||
3195 | *det_mon, void *data) | |||
3196 | { | |||
3197 | struct det_phySize_parameter *p; | |||
3198 | ||||
3199 | p = (struct det_phySize_parameter *) data; | |||
3200 | ||||
3201 | if (p->ret == TRUE1) | |||
3202 | return; | |||
3203 | ||||
3204 | xf86DetTimingApplyQuirks(det_mon, p->quirks, | |||
3205 | p->output->MonInfo->features.hsize, | |||
3206 | p->output->MonInfo->features.vsize); | |||
3207 | if (det_mon->type == DT0 && | |||
3208 | det_mon->section.d_timings.h_size != 0 && | |||
3209 | det_mon->section.d_timings.v_size != 0) { | |||
3210 | /* some sanity checking for aspect ratio: | |||
3211 | assume any h / v (or v / h) > 2.4 to be bogus. | |||
3212 | This would even include cinemascope */ | |||
3213 | if (((det_mon->section.d_timings.h_size * 5) < | |||
3214 | (det_mon->section.d_timings.v_size * 12)) && | |||
3215 | ((det_mon->section.d_timings.v_size * 5) < | |||
3216 | (det_mon->section.d_timings.h_size * 12))) { | |||
3217 | p->output->mm_width = det_mon->section.d_timings.h_size; | |||
3218 | p->output->mm_height = det_mon->section.d_timings.v_size; | |||
3219 | p->ret = TRUE1; | |||
3220 | } else | |||
3221 | xf86DrvMsg(p->output->scrn->scrnIndex, X_WARNING, | |||
3222 | "Output %s: Strange aspect ratio (%i/%i), " | |||
3223 | "consider adding a quirk\n", p->output->name, | |||
3224 | det_mon->section.d_timings.h_size, | |||
3225 | det_mon->section.d_timings.v_size); | |||
3226 | } | |||
3227 | } | |||
3228 | ||||
3229 | Bool | |||
3230 | xf86OutputParseKMSTile(const char *tile_data, int tile_length, | |||
3231 | struct xf86CrtcTileInfo *tile_info) | |||
3232 | { | |||
3233 | int ret; | |||
3234 | ||||
3235 | ret = sscanf(tile_data, "%d:%d:%d:%d:%d:%d:%d:%d", | |||
3236 | &tile_info->group_id, | |||
3237 | &tile_info->flags, | |||
3238 | &tile_info->num_h_tile, | |||
3239 | &tile_info->num_v_tile, | |||
3240 | &tile_info->tile_h_loc, | |||
3241 | &tile_info->tile_v_loc, | |||
3242 | &tile_info->tile_h_size, | |||
3243 | &tile_info->tile_v_size); | |||
3244 | if (ret != 8) | |||
3245 | return FALSE0; | |||
3246 | return TRUE1; | |||
3247 | } | |||
3248 | ||||
3249 | void | |||
3250 | xf86OutputSetTile(xf86OutputPtr output, struct xf86CrtcTileInfo *tile_info) | |||
3251 | { | |||
3252 | if (tile_info) | |||
3253 | output->tile_info = *tile_info; | |||
3254 | else | |||
3255 | memset(&output->tile_info, 0, sizeof(output->tile_info))__builtin___memset_chk (&output->tile_info, 0, sizeof( output->tile_info), __builtin_object_size (&output-> tile_info, 0)); | |||
3256 | #ifdef RANDR_12_INTERFACE1 | |||
3257 | xf86OutputSetTileProperty(output); | |||
3258 | #endif | |||
3259 | } | |||
3260 | ||||
3261 | /** | |||
3262 | * Set the EDID information for the specified output | |||
3263 | */ | |||
3264 | void | |||
3265 | xf86OutputSetEDID(xf86OutputPtr output, xf86MonPtr edid_mon) | |||
3266 | { | |||
3267 | ScrnInfoPtr scrn = output->scrn; | |||
3268 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3269 | Bool debug_modes = config->debug_modes || xf86Initialising; | |||
3270 | ||||
3271 | #ifdef RANDR_12_INTERFACE1 | |||
3272 | int size; | |||
3273 | #endif | |||
3274 | ||||
3275 | free(output->MonInfo); | |||
3276 | ||||
3277 | output->MonInfo = edid_mon; | |||
3278 | output->mm_width = 0; | |||
3279 | output->mm_height = 0; | |||
3280 | ||||
3281 | if (debug_modes) { | |||
3282 | xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n", | |||
3283 | output->name); | |||
3284 | xf86PrintEDID(edid_mon); | |||
3285 | } | |||
3286 | ||||
3287 | /* Set the DDC properties for the 'compat' output */ | |||
3288 | /* GPU screens don't have a root window */ | |||
3289 | if (output == xf86CompatOutput(scrn) && !scrn->is_gpu) | |||
3290 | xf86SetDDCproperties(scrn, edid_mon); | |||
3291 | ||||
3292 | #ifdef RANDR_12_INTERFACE1 | |||
3293 | /* Set the RandR output properties */ | |||
3294 | size = 0; | |||
3295 | if (edid_mon) { | |||
3296 | if (edid_mon->ver.version == 1) { | |||
3297 | size = 128; | |||
3298 | if (edid_mon->flags & EDID_COMPLETE_RAWDATA0x01) | |||
3299 | size += edid_mon->no_sections * 128; | |||
3300 | } | |||
3301 | else if (edid_mon->ver.version == 2) | |||
3302 | size = 256; | |||
3303 | } | |||
3304 | xf86OutputSetEDIDProperty(output, edid_mon ? edid_mon->rawData : NULL((void*)0), | |||
3305 | size); | |||
3306 | #endif | |||
3307 | ||||
3308 | if (edid_mon) { | |||
3309 | ||||
3310 | struct det_phySize_parameter p; | |||
3311 | ||||
3312 | p.output = output; | |||
3313 | p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex, edid_mon, FALSE0); | |||
3314 | p.ret = FALSE0; | |||
3315 | xf86ForEachDetailedBlock(edid_mon, handle_detailed_physical_size, &p); | |||
3316 | ||||
3317 | /* if no mm size is available from a detailed timing, check the max size field */ | |||
3318 | if ((!output->mm_width || !output->mm_height) && | |||
3319 | (edid_mon->features.hsize && edid_mon->features.vsize)) { | |||
3320 | output->mm_width = edid_mon->features.hsize * 10; | |||
3321 | output->mm_height = edid_mon->features.vsize * 10; | |||
3322 | } | |||
3323 | } | |||
3324 | } | |||
3325 | ||||
3326 | /** | |||
3327 | * Return the list of modes supported by the EDID information | |||
3328 | * stored in 'output' | |||
3329 | */ | |||
3330 | DisplayModePtr | |||
3331 | xf86OutputGetEDIDModes(xf86OutputPtr output) | |||
3332 | { | |||
3333 | ScrnInfoPtr scrn = output->scrn; | |||
3334 | xf86MonPtr edid_mon = output->MonInfo; | |||
3335 | ||||
3336 | if (!edid_mon) | |||
3337 | return NULL((void*)0); | |||
3338 | return xf86DDCGetModes(scrn->scrnIndex, edid_mon); | |||
3339 | } | |||
3340 | ||||
3341 | /* maybe we should care about DDC1? meh. */ | |||
3342 | xf86MonPtr | |||
3343 | xf86OutputGetEDID(xf86OutputPtr output, I2CBusPtr pDDCBus) | |||
3344 | { | |||
3345 | ScrnInfoPtr scrn = output->scrn; | |||
3346 | xf86MonPtr mon; | |||
3347 | ||||
3348 | mon = xf86DoEEDID(scrn, pDDCBus, TRUE1); | |||
3349 | if (mon) | |||
3350 | xf86DDCApplyQuirks(scrn->scrnIndex, mon); | |||
3351 | ||||
3352 | return mon; | |||
3353 | } | |||
3354 | ||||
3355 | static const char *_xf86ConnectorNames[] = { | |||
3356 | "None", "VGA", "DVI-I", "DVI-D", | |||
3357 | "DVI-A", "Composite", "S-Video", | |||
3358 | "Component", "LFP", "Proprietary", | |||
3359 | "HDMI", "DisplayPort", | |||
3360 | }; | |||
3361 | ||||
3362 | const char * | |||
3363 | xf86ConnectorGetName(xf86ConnectorType connector) | |||
3364 | { | |||
3365 | return _xf86ConnectorNames[connector]; | |||
3366 | } | |||
3367 | ||||
3368 | static void | |||
3369 | x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b) | |||
3370 | { | |||
3371 | dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1; | |||
3372 | dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2; | |||
3373 | dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1; | |||
3374 | dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2; | |||
3375 | ||||
3376 | if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2) | |||
3377 | dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0; | |||
3378 | } | |||
3379 | ||||
3380 | static void | |||
3381 | x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box) | |||
3382 | { | |||
3383 | if (crtc->enabled) { | |||
3384 | crtc_box->x1 = crtc->x; | |||
3385 | crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation); | |||
3386 | crtc_box->y1 = crtc->y; | |||
3387 | crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation); | |||
3388 | } | |||
3389 | else | |||
3390 | crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0; | |||
3391 | } | |||
3392 | ||||
3393 | static int | |||
3394 | xf86_crtc_box_area(BoxPtr box) | |||
3395 | { | |||
3396 | return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1); | |||
3397 | } | |||
3398 | ||||
3399 | #ifdef XV1 | |||
3400 | /* | |||
3401 | * Return the crtc covering 'box'. If two crtcs cover a portion of | |||
3402 | * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc | |||
3403 | * with greater coverage | |||
3404 | */ | |||
3405 | ||||
3406 | static xf86CrtcPtr | |||
3407 | xf86_covering_crtc(ScrnInfoPtr pScrn, | |||
3408 | BoxPtr box, xf86CrtcPtr desired, BoxPtr crtc_box_ret) | |||
3409 | { | |||
3410 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3411 | xf86CrtcPtr crtc, best_crtc; | |||
3412 | int coverage, best_coverage; | |||
3413 | int c; | |||
3414 | BoxRec crtc_box, cover_box; | |||
3415 | ||||
3416 | best_crtc = NULL((void*)0); | |||
3417 | best_coverage = 0; | |||
3418 | crtc_box_ret->x1 = 0; | |||
3419 | crtc_box_ret->x2 = 0; | |||
3420 | crtc_box_ret->y1 = 0; | |||
3421 | crtc_box_ret->y2 = 0; | |||
3422 | for (c = 0; c < xf86_config->num_crtc; c++) { | |||
3423 | crtc = xf86_config->crtc[c]; | |||
3424 | x86_crtc_box(crtc, &crtc_box); | |||
3425 | x86_crtc_box_intersect(&cover_box, &crtc_box, box); | |||
3426 | coverage = xf86_crtc_box_area(&cover_box); | |||
3427 | if (coverage && crtc == desired) { | |||
3428 | *crtc_box_ret = crtc_box; | |||
3429 | return crtc; | |||
3430 | } | |||
3431 | else if (coverage > best_coverage) { | |||
3432 | *crtc_box_ret = crtc_box; | |||
3433 | best_crtc = crtc; | |||
3434 | best_coverage = coverage; | |||
3435 | } | |||
3436 | } | |||
3437 | return best_crtc; | |||
3438 | } | |||
3439 | ||||
3440 | /* | |||
3441 | * For overlay video, compute the relevant CRTC and | |||
3442 | * clip video to that. | |||
3443 | * | |||
3444 | * returning FALSE means there was a memory failure of some kind, | |||
3445 | * not that the video shouldn't be displayed | |||
3446 | */ | |||
3447 | ||||
3448 | Bool | |||
3449 | xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn, | |||
3450 | xf86CrtcPtr * crtc_ret, | |||
3451 | xf86CrtcPtr desired_crtc, | |||
3452 | BoxPtr dst, | |||
3453 | INT32 *xa, | |||
3454 | INT32 *xb, | |||
3455 | INT32 *ya, | |||
3456 | INT32 *yb, RegionPtr reg, INT32 width, INT32 height) | |||
3457 | { | |||
3458 | Bool ret; | |||
3459 | RegionRec crtc_region_local; | |||
3460 | RegionPtr crtc_region = reg; | |||
3461 | ||||
3462 | if (crtc_ret) { | |||
3463 | BoxRec crtc_box; | |||
3464 | xf86CrtcPtr crtc = xf86_covering_crtc(pScrn, dst, | |||
3465 | desired_crtc, | |||
3466 | &crtc_box); | |||
3467 | ||||
3468 | if (crtc) { | |||
3469 | RegionInit(&crtc_region_local, &crtc_box, 1); | |||
3470 | crtc_region = &crtc_region_local; | |||
3471 | RegionIntersect(crtc_region, crtc_region, reg); | |||
3472 | } | |||
3473 | *crtc_ret = crtc; | |||
3474 | } | |||
3475 | ||||
3476 | ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, | |||
3477 | crtc_region, width, height); | |||
3478 | ||||
3479 | if (crtc_region != reg) | |||
3480 | RegionUninit(&crtc_region_local); | |||
3481 | ||||
3482 | return ret; | |||
3483 | } | |||
3484 | #endif | |||
3485 | ||||
3486 | xf86_crtc_notify_proc_ptr | |||
3487 | xf86_wrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr new) | |||
3488 | { | |||
3489 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
3490 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
3491 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3492 | xf86_crtc_notify_proc_ptr old; | |||
3493 | ||||
3494 | old = config->xf86_crtc_notify; | |||
3495 | config->xf86_crtc_notify = new; | |||
3496 | return old; | |||
3497 | } | |||
3498 | return NULL((void*)0); | |||
3499 | } | |||
3500 | ||||
3501 | void | |||
3502 | xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old) | |||
3503 | { | |||
3504 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
3505 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
3506 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3507 | ||||
3508 | config->xf86_crtc_notify = old; | |||
3509 | } | |||
3510 | } | |||
3511 | ||||
3512 | void | |||
3513 | xf86_crtc_notify(ScreenPtr screen) | |||
3514 | { | |||
3515 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
3516 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3517 | ||||
3518 | if (config->xf86_crtc_notify) | |||
3519 | config->xf86_crtc_notify(screen); | |||
3520 | } | |||
3521 | ||||
3522 | Bool | |||
3523 | xf86_crtc_supports_gamma(ScrnInfoPtr pScrn) | |||
3524 | { | |||
3525 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
3526 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3527 | xf86CrtcPtr crtc; | |||
3528 | ||||
3529 | /* for multiple drivers loaded we need this */ | |||
3530 | if (!xf86_config) | |||
3531 | return FALSE0; | |||
3532 | if (xf86_config->num_crtc == 0) | |||
3533 | return FALSE0; | |||
3534 | crtc = xf86_config->crtc[0]; | |||
3535 | ||||
3536 | return crtc->funcs->gamma_set != NULL((void*)0); | |||
3537 | } | |||
3538 | ||||
3539 | return FALSE0; | |||
3540 | } | |||
3541 | ||||
3542 | void | |||
3543 | xf86ProviderSetup(ScrnInfoPtr scrn, | |||
3544 | const xf86ProviderFuncsRec *funcs, const char *name) | |||
3545 | { | |||
3546 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3547 | ||||
3548 | assert(!xf86_config->name)(__builtin_expect(!(!xf86_config->name), 0) ? __assert_rtn (__func__, "xf86Crtc.c", 3548, "!xf86_config->name") : (void )0); | |||
3549 | assert(name)(__builtin_expect(!(name), 0) ? __assert_rtn(__func__, "xf86Crtc.c" , 3549, "name") : (void)0); | |||
3550 | ||||
3551 | xf86_config->name = strdup(name); | |||
3552 | xf86_config->provider_funcs = funcs; | |||
3553 | #ifdef RANDR_12_INTERFACE1 | |||
3554 | xf86_config->randr_provider = NULL((void*)0); | |||
3555 | #endif | |||
3556 | } | |||
3557 | ||||
3558 | void | |||
3559 | xf86DetachAllCrtc(ScrnInfoPtr scrn) | |||
3560 | { | |||
3561 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
3562 | int i; | |||
3563 | ||||
3564 | for (i = 0; i < xf86_config->num_crtc; i++) { | |||
3565 | xf86CrtcPtr crtc = xf86_config->crtc[i]; | |||
3566 | ||||
3567 | if (crtc->randr_crtc) | |||
3568 | RRCrtcDetachScanoutPixmap(crtc->randr_crtc); | |||
3569 | ||||
3570 | /* dpms off */ | |||
3571 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
3572 | /* force a reset the next time its used */ | |||
3573 | crtc->randr_crtc->mode = NULL((void*)0); | |||
3574 | crtc->mode.HDisplay = 0; | |||
3575 | crtc->x = crtc->y = 0; | |||
3576 | } | |||
3577 | } |