| File: | hw/xfree86/modes/xf86Crtc.c |
| Location: | line 2366, column 9 |
| Description: | Value stored to 'output' is never read |
| 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]; |
Value stored to 'output' is never read | |
| 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 | if (output == xf86CompatOutput(scrn)) |
| 3289 | xf86SetDDCproperties(scrn, edid_mon); |
| 3290 | |
| 3291 | #ifdef RANDR_12_INTERFACE1 |
| 3292 | /* Set the RandR output properties */ |
| 3293 | size = 0; |
| 3294 | if (edid_mon) { |
| 3295 | if (edid_mon->ver.version == 1) { |
| 3296 | size = 128; |
| 3297 | if (edid_mon->flags & EDID_COMPLETE_RAWDATA0x01) |
| 3298 | size += edid_mon->no_sections * 128; |
| 3299 | } |
| 3300 | else if (edid_mon->ver.version == 2) |
| 3301 | size = 256; |
| 3302 | } |
| 3303 | xf86OutputSetEDIDProperty(output, edid_mon ? edid_mon->rawData : NULL((void*)0), |
| 3304 | size); |
| 3305 | #endif |
| 3306 | |
| 3307 | if (edid_mon) { |
| 3308 | |
| 3309 | struct det_phySize_parameter p; |
| 3310 | |
| 3311 | p.output = output; |
| 3312 | p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex, edid_mon, FALSE0); |
| 3313 | p.ret = FALSE0; |
| 3314 | xf86ForEachDetailedBlock(edid_mon, handle_detailed_physical_size, &p); |
| 3315 | |
| 3316 | /* if no mm size is available from a detailed timing, check the max size field */ |
| 3317 | if ((!output->mm_width || !output->mm_height) && |
| 3318 | (edid_mon->features.hsize && edid_mon->features.vsize)) { |
| 3319 | output->mm_width = edid_mon->features.hsize * 10; |
| 3320 | output->mm_height = edid_mon->features.vsize * 10; |
| 3321 | } |
| 3322 | } |
| 3323 | } |
| 3324 | |
| 3325 | /** |
| 3326 | * Return the list of modes supported by the EDID information |
| 3327 | * stored in 'output' |
| 3328 | */ |
| 3329 | DisplayModePtr |
| 3330 | xf86OutputGetEDIDModes(xf86OutputPtr output) |
| 3331 | { |
| 3332 | ScrnInfoPtr scrn = output->scrn; |
| 3333 | xf86MonPtr edid_mon = output->MonInfo; |
| 3334 | |
| 3335 | if (!edid_mon) |
| 3336 | return NULL((void*)0); |
| 3337 | return xf86DDCGetModes(scrn->scrnIndex, edid_mon); |
| 3338 | } |
| 3339 | |
| 3340 | /* maybe we should care about DDC1? meh. */ |
| 3341 | xf86MonPtr |
| 3342 | xf86OutputGetEDID(xf86OutputPtr output, I2CBusPtr pDDCBus) |
| 3343 | { |
| 3344 | ScrnInfoPtr scrn = output->scrn; |
| 3345 | xf86MonPtr mon; |
| 3346 | |
| 3347 | mon = xf86DoEEDID(scrn, pDDCBus, TRUE1); |
| 3348 | if (mon) |
| 3349 | xf86DDCApplyQuirks(scrn->scrnIndex, mon); |
| 3350 | |
| 3351 | return mon; |
| 3352 | } |
| 3353 | |
| 3354 | static const char *_xf86ConnectorNames[] = { |
| 3355 | "None", "VGA", "DVI-I", "DVI-D", |
| 3356 | "DVI-A", "Composite", "S-Video", |
| 3357 | "Component", "LFP", "Proprietary", |
| 3358 | "HDMI", "DisplayPort", |
| 3359 | }; |
| 3360 | |
| 3361 | const char * |
| 3362 | xf86ConnectorGetName(xf86ConnectorType connector) |
| 3363 | { |
| 3364 | return _xf86ConnectorNames[connector]; |
| 3365 | } |
| 3366 | |
| 3367 | static void |
| 3368 | x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b) |
| 3369 | { |
| 3370 | dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1; |
| 3371 | dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2; |
| 3372 | dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1; |
| 3373 | dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2; |
| 3374 | |
| 3375 | if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2) |
| 3376 | dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0; |
| 3377 | } |
| 3378 | |
| 3379 | static void |
| 3380 | x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box) |
| 3381 | { |
| 3382 | if (crtc->enabled) { |
| 3383 | crtc_box->x1 = crtc->x; |
| 3384 | crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation); |
| 3385 | crtc_box->y1 = crtc->y; |
| 3386 | crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation); |
| 3387 | } |
| 3388 | else |
| 3389 | crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0; |
| 3390 | } |
| 3391 | |
| 3392 | static int |
| 3393 | xf86_crtc_box_area(BoxPtr box) |
| 3394 | { |
| 3395 | return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1); |
| 3396 | } |
| 3397 | |
| 3398 | #ifdef XV1 |
| 3399 | /* |
| 3400 | * Return the crtc covering 'box'. If two crtcs cover a portion of |
| 3401 | * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc |
| 3402 | * with greater coverage |
| 3403 | */ |
| 3404 | |
| 3405 | static xf86CrtcPtr |
| 3406 | xf86_covering_crtc(ScrnInfoPtr pScrn, |
| 3407 | BoxPtr box, xf86CrtcPtr desired, BoxPtr crtc_box_ret) |
| 3408 | { |
| 3409 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3410 | xf86CrtcPtr crtc, best_crtc; |
| 3411 | int coverage, best_coverage; |
| 3412 | int c; |
| 3413 | BoxRec crtc_box, cover_box; |
| 3414 | |
| 3415 | best_crtc = NULL((void*)0); |
| 3416 | best_coverage = 0; |
| 3417 | crtc_box_ret->x1 = 0; |
| 3418 | crtc_box_ret->x2 = 0; |
| 3419 | crtc_box_ret->y1 = 0; |
| 3420 | crtc_box_ret->y2 = 0; |
| 3421 | for (c = 0; c < xf86_config->num_crtc; c++) { |
| 3422 | crtc = xf86_config->crtc[c]; |
| 3423 | x86_crtc_box(crtc, &crtc_box); |
| 3424 | x86_crtc_box_intersect(&cover_box, &crtc_box, box); |
| 3425 | coverage = xf86_crtc_box_area(&cover_box); |
| 3426 | if (coverage && crtc == desired) { |
| 3427 | *crtc_box_ret = crtc_box; |
| 3428 | return crtc; |
| 3429 | } |
| 3430 | else if (coverage > best_coverage) { |
| 3431 | *crtc_box_ret = crtc_box; |
| 3432 | best_crtc = crtc; |
| 3433 | best_coverage = coverage; |
| 3434 | } |
| 3435 | } |
| 3436 | return best_crtc; |
| 3437 | } |
| 3438 | |
| 3439 | /* |
| 3440 | * For overlay video, compute the relevant CRTC and |
| 3441 | * clip video to that. |
| 3442 | * |
| 3443 | * returning FALSE means there was a memory failure of some kind, |
| 3444 | * not that the video shouldn't be displayed |
| 3445 | */ |
| 3446 | |
| 3447 | Bool |
| 3448 | xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn, |
| 3449 | xf86CrtcPtr * crtc_ret, |
| 3450 | xf86CrtcPtr desired_crtc, |
| 3451 | BoxPtr dst, |
| 3452 | INT32 *xa, |
| 3453 | INT32 *xb, |
| 3454 | INT32 *ya, |
| 3455 | INT32 *yb, RegionPtr reg, INT32 width, INT32 height) |
| 3456 | { |
| 3457 | Bool ret; |
| 3458 | RegionRec crtc_region_local; |
| 3459 | RegionPtr crtc_region = reg; |
| 3460 | |
| 3461 | if (crtc_ret) { |
| 3462 | BoxRec crtc_box; |
| 3463 | xf86CrtcPtr crtc = xf86_covering_crtc(pScrn, dst, |
| 3464 | desired_crtc, |
| 3465 | &crtc_box); |
| 3466 | |
| 3467 | if (crtc) { |
| 3468 | RegionInit(&crtc_region_local, &crtc_box, 1); |
| 3469 | crtc_region = &crtc_region_local; |
| 3470 | RegionIntersect(crtc_region, crtc_region, reg); |
| 3471 | } |
| 3472 | *crtc_ret = crtc; |
| 3473 | } |
| 3474 | |
| 3475 | ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, |
| 3476 | crtc_region, width, height); |
| 3477 | |
| 3478 | if (crtc_region != reg) |
| 3479 | RegionUninit(&crtc_region_local); |
| 3480 | |
| 3481 | return ret; |
| 3482 | } |
| 3483 | #endif |
| 3484 | |
| 3485 | xf86_crtc_notify_proc_ptr |
| 3486 | xf86_wrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr new) |
| 3487 | { |
| 3488 | if (xf86CrtcConfigPrivateIndex != -1) { |
| 3489 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); |
| 3490 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3491 | xf86_crtc_notify_proc_ptr old; |
| 3492 | |
| 3493 | old = config->xf86_crtc_notify; |
| 3494 | config->xf86_crtc_notify = new; |
| 3495 | return old; |
| 3496 | } |
| 3497 | return NULL((void*)0); |
| 3498 | } |
| 3499 | |
| 3500 | void |
| 3501 | xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old) |
| 3502 | { |
| 3503 | if (xf86CrtcConfigPrivateIndex != -1) { |
| 3504 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); |
| 3505 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3506 | |
| 3507 | config->xf86_crtc_notify = old; |
| 3508 | } |
| 3509 | } |
| 3510 | |
| 3511 | void |
| 3512 | xf86_crtc_notify(ScreenPtr screen) |
| 3513 | { |
| 3514 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); |
| 3515 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3516 | |
| 3517 | if (config->xf86_crtc_notify) |
| 3518 | config->xf86_crtc_notify(screen); |
| 3519 | } |
| 3520 | |
| 3521 | Bool |
| 3522 | xf86_crtc_supports_gamma(ScrnInfoPtr pScrn) |
| 3523 | { |
| 3524 | if (xf86CrtcConfigPrivateIndex != -1) { |
| 3525 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3526 | xf86CrtcPtr crtc; |
| 3527 | |
| 3528 | /* for multiple drivers loaded we need this */ |
| 3529 | if (!xf86_config) |
| 3530 | return FALSE0; |
| 3531 | if (xf86_config->num_crtc == 0) |
| 3532 | return FALSE0; |
| 3533 | crtc = xf86_config->crtc[0]; |
| 3534 | |
| 3535 | return crtc->funcs->gamma_set != NULL((void*)0); |
| 3536 | } |
| 3537 | |
| 3538 | return FALSE0; |
| 3539 | } |
| 3540 | |
| 3541 | void |
| 3542 | xf86ProviderSetup(ScrnInfoPtr scrn, |
| 3543 | const xf86ProviderFuncsRec *funcs, const char *name) |
| 3544 | { |
| 3545 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3546 | |
| 3547 | assert(!xf86_config->name)(__builtin_expect(!(!xf86_config->name), 0) ? __assert_rtn (__func__, "xf86Crtc.c", 3547, "!xf86_config->name") : (void )0); |
| 3548 | assert(name)(__builtin_expect(!(name), 0) ? __assert_rtn(__func__, "xf86Crtc.c" , 3548, "name") : (void)0); |
| 3549 | |
| 3550 | xf86_config->name = strdup(name); |
| 3551 | xf86_config->provider_funcs = funcs; |
| 3552 | #ifdef RANDR_12_INTERFACE1 |
| 3553 | xf86_config->randr_provider = NULL((void*)0); |
| 3554 | #endif |
| 3555 | } |
| 3556 | |
| 3557 | void |
| 3558 | xf86DetachAllCrtc(ScrnInfoPtr scrn) |
| 3559 | { |
| 3560 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); |
| 3561 | int i; |
| 3562 | |
| 3563 | for (i = 0; i < xf86_config->num_crtc; i++) { |
| 3564 | xf86CrtcPtr crtc = xf86_config->crtc[i]; |
| 3565 | |
| 3566 | if (crtc->randr_crtc) |
| 3567 | RRCrtcDetachScanoutPixmap(crtc->randr_crtc); |
| 3568 | |
| 3569 | /* dpms off */ |
| 3570 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); |
| 3571 | /* force a reset the next time its used */ |
| 3572 | crtc->randr_crtc->mode = NULL((void*)0); |
| 3573 | crtc->mode.HDisplay = 0; |
| 3574 | crtc->x = crtc->y = 0; |
| 3575 | } |
| 3576 | } |