1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /************************************************************************************************* 18 * 19 * IMPORTANT: 20 * 21 * There is an old copy of this file in system/core/include/system/window.h, which exists only 22 * for backward source compatibility. 23 * But there are binaries out there as well, so this version of window.h must stay binary 24 * backward compatible with the one found in system/core. 25 * 26 * 27 * Source compatibility is also required for now, because this is how we're handling the 28 * transition from system/core/include (global include path) to nativewindow/include. 29 * 30 *************************************************************************************************/ 31 32 #pragma once 33 34 #include <cutils/native_handle.h> 35 #include <errno.h> 36 #include <limits.h> 37 #include <stdint.h> 38 #include <string.h> 39 #include <sys/cdefs.h> 40 #include <system/graphics.h> 41 #include <unistd.h> 42 #include <stdbool.h> 43 44 // system/window.h is a superset of the vndk 45 #include <vndk/window.h> 46 47 48 #ifndef __UNUSED 49 #define __UNUSED __attribute__((__unused__)) 50 #endif 51 #ifndef __deprecated 52 #define __deprecated __attribute__((__deprecated__)) 53 #endif 54 55 __BEGIN_DECLS 56 57 /*****************************************************************************/ 58 59 #define ANDROID_NATIVE_WINDOW_MAGIC ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d') 60 61 // --------------------------------------------------------------------------- 62 63 /* attributes queriable with query() */ 64 enum { 65 NATIVE_WINDOW_WIDTH = 0, 66 NATIVE_WINDOW_HEIGHT = 1, 67 NATIVE_WINDOW_FORMAT = 2, 68 69 /* see ANativeWindowQuery in vndk/window.h */ 70 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS = ANATIVEWINDOW_QUERY_MIN_UNDEQUEUED_BUFFERS, 71 72 /* Check whether queueBuffer operations on the ANativeWindow send the buffer 73 * to the window compositor. The query sets the returned 'value' argument 74 * to 1 if the ANativeWindow DOES send queued buffers directly to the window 75 * compositor and 0 if the buffers do not go directly to the window 76 * compositor. 77 * 78 * This can be used to determine whether protected buffer content should be 79 * sent to the ANativeWindow. Note, however, that a result of 1 does NOT 80 * indicate that queued buffers will be protected from applications or users 81 * capturing their contents. If that behavior is desired then some other 82 * mechanism (e.g. the GRALLOC_USAGE_PROTECTED flag) should be used in 83 * conjunction with this query. 84 */ 85 NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER = 4, 86 87 /* Get the concrete type of a ANativeWindow. See below for the list of 88 * possible return values. 89 * 90 * This query should not be used outside the Android framework and will 91 * likely be removed in the near future. 92 */ 93 NATIVE_WINDOW_CONCRETE_TYPE = 5, 94 95 96 /* 97 * Default width and height of ANativeWindow buffers, these are the 98 * dimensions of the window buffers irrespective of the 99 * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS call and match the native window 100 * size unless overridden by NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS. 101 */ 102 NATIVE_WINDOW_DEFAULT_WIDTH = ANATIVEWINDOW_QUERY_DEFAULT_WIDTH, 103 NATIVE_WINDOW_DEFAULT_HEIGHT = ANATIVEWINDOW_QUERY_DEFAULT_HEIGHT, 104 105 /* see ANativeWindowQuery in vndk/window.h */ 106 NATIVE_WINDOW_TRANSFORM_HINT = ANATIVEWINDOW_QUERY_TRANSFORM_HINT, 107 108 /* 109 * Boolean that indicates whether the consumer is running more than 110 * one buffer behind the producer. 111 */ 112 NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND = 9, 113 114 /* 115 * The consumer gralloc usage bits currently set by the consumer. 116 * The values are defined in hardware/libhardware/include/gralloc.h. 117 */ 118 NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10, /* deprecated */ 119 120 /** 121 * Transformation that will by applied to buffers by the hwcomposer. 122 * This must not be set or checked by producer endpoints, and will 123 * disable the transform hint set in SurfaceFlinger (see 124 * NATIVE_WINDOW_TRANSFORM_HINT). 125 * 126 * INTENDED USE: 127 * Temporary - Please do not use this. This is intended only to be used 128 * by the camera's LEGACY mode. 129 * 130 * In situations where a SurfaceFlinger client wishes to set a transform 131 * that is not visible to the producer, and will always be applied in the 132 * hardware composer, the client can set this flag with 133 * native_window_set_buffers_sticky_transform. This can be used to rotate 134 * and flip buffers consumed by hardware composer without actually changing 135 * the aspect ratio of the buffers produced. 136 */ 137 NATIVE_WINDOW_STICKY_TRANSFORM = 11, 138 139 /** 140 * The default data space for the buffers as set by the consumer. 141 * The values are defined in graphics.h. 142 */ 143 NATIVE_WINDOW_DEFAULT_DATASPACE = 12, 144 145 /* see ANativeWindowQuery in vndk/window.h */ 146 NATIVE_WINDOW_BUFFER_AGE = ANATIVEWINDOW_QUERY_BUFFER_AGE, 147 148 /* 149 * Returns the duration of the last dequeueBuffer call in microseconds 150 */ 151 NATIVE_WINDOW_LAST_DEQUEUE_DURATION = 14, 152 153 /* 154 * Returns the duration of the last queueBuffer call in microseconds 155 */ 156 NATIVE_WINDOW_LAST_QUEUE_DURATION = 15, 157 158 /* 159 * Returns the number of image layers that the ANativeWindow buffer 160 * contains. By default this is 1, unless a buffer is explicitly allocated 161 * to contain multiple layers. 162 */ 163 NATIVE_WINDOW_LAYER_COUNT = 16, 164 165 /* 166 * Returns 1 if the native window is valid, 0 otherwise. native window is valid 167 * if it is safe (i.e. no crash will occur) to call any method on it. 168 */ 169 NATIVE_WINDOW_IS_VALID = 17, 170 171 /* 172 * Returns 1 if NATIVE_WINDOW_GET_FRAME_TIMESTAMPS will return display 173 * present info, 0 if it won't. 174 */ 175 NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT = 18, 176 177 /* 178 * The consumer end is capable of handling protected buffers, i.e. buffer 179 * with GRALLOC_USAGE_PROTECTED usage bits on. 180 */ 181 NATIVE_WINDOW_CONSUMER_IS_PROTECTED = 19, 182 183 /* 184 * Returns data space for the buffers. 185 */ 186 NATIVE_WINDOW_DATASPACE = 20, 187 188 /* 189 * Returns maxBufferCount set by BufferQueueConsumer 190 */ 191 NATIVE_WINDOW_MAX_BUFFER_COUNT = 21, 192 }; 193 194 /* Valid operations for the (*perform)() hook. 195 * 196 * Values marked as 'deprecated' are supported, but have been superceded by 197 * other functionality. 198 * 199 * Values marked as 'private' should be considered private to the framework. 200 * HAL implementation code with access to an ANativeWindow should not use these, 201 * as it may not interact properly with the framework's use of the 202 * ANativeWindow. 203 */ 204 enum { 205 // clang-format off 206 NATIVE_WINDOW_SET_USAGE = 0, /* deprecated */ 207 NATIVE_WINDOW_CONNECT = 1, /* deprecated */ 208 NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */ 209 NATIVE_WINDOW_SET_CROP = 3, /* private */ 210 NATIVE_WINDOW_SET_BUFFER_COUNT = 4, 211 NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */ 212 NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6, 213 NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7, 214 NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8, 215 NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9, 216 NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */ 217 NATIVE_WINDOW_LOCK = 11, /* private */ 218 NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */ 219 NATIVE_WINDOW_API_CONNECT = 13, /* private */ 220 NATIVE_WINDOW_API_DISCONNECT = 14, /* private */ 221 NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */ 222 NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* deprecated, unimplemented */ 223 NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17, /* private */ 224 NATIVE_WINDOW_SET_SIDEBAND_STREAM = 18, 225 NATIVE_WINDOW_SET_BUFFERS_DATASPACE = 19, 226 NATIVE_WINDOW_SET_SURFACE_DAMAGE = 20, /* private */ 227 NATIVE_WINDOW_SET_SHARED_BUFFER_MODE = 21, 228 NATIVE_WINDOW_SET_AUTO_REFRESH = 22, 229 NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION = 23, 230 NATIVE_WINDOW_GET_NEXT_FRAME_ID = 24, 231 NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS = 25, 232 NATIVE_WINDOW_GET_COMPOSITOR_TIMING = 26, 233 NATIVE_WINDOW_GET_FRAME_TIMESTAMPS = 27, 234 NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT = 28, 235 NATIVE_WINDOW_GET_HDR_SUPPORT = 29, 236 NATIVE_WINDOW_SET_USAGE64 = 30, 237 NATIVE_WINDOW_GET_CONSUMER_USAGE64 = 31, 238 NATIVE_WINDOW_SET_BUFFERS_SMPTE2086_METADATA = 32, 239 NATIVE_WINDOW_SET_BUFFERS_CTA861_3_METADATA = 33, 240 // clang-format on 241 }; 242 243 /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */ 244 enum { 245 /* Buffers will be queued by EGL via eglSwapBuffers after being filled using 246 * OpenGL ES. 247 */ 248 NATIVE_WINDOW_API_EGL = 1, 249 250 /* Buffers will be queued after being filled using the CPU 251 */ 252 NATIVE_WINDOW_API_CPU = 2, 253 254 /* Buffers will be queued by Stagefright after being filled by a video 255 * decoder. The video decoder can either be a software or hardware decoder. 256 */ 257 NATIVE_WINDOW_API_MEDIA = 3, 258 259 /* Buffers will be queued by the the camera HAL. 260 */ 261 NATIVE_WINDOW_API_CAMERA = 4, 262 }; 263 264 /* parameter for NATIVE_WINDOW_SET_BUFFERS_TRANSFORM */ 265 enum { 266 /* flip source image horizontally */ 267 NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H , 268 /* flip source image vertically */ 269 NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V, 270 /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */ 271 NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90, 272 /* rotate source image 180 degrees */ 273 NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180, 274 /* rotate source image 270 degrees clock-wise */ 275 NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270, 276 /* transforms source by the inverse transform of the screen it is displayed onto. This 277 * transform is applied last */ 278 NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08 279 }; 280 281 /* parameter for NATIVE_WINDOW_SET_SCALING_MODE 282 * keep in sync with Surface.java in frameworks/base */ 283 enum { 284 /* the window content is not updated (frozen) until a buffer of 285 * the window size is received (enqueued) 286 */ 287 NATIVE_WINDOW_SCALING_MODE_FREEZE = 0, 288 /* the buffer is scaled in both dimensions to match the window size */ 289 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW = 1, 290 /* the buffer is scaled uniformly such that the smaller dimension 291 * of the buffer matches the window size (cropping in the process) 292 */ 293 NATIVE_WINDOW_SCALING_MODE_SCALE_CROP = 2, 294 /* the window is clipped to the size of the buffer's crop rectangle; pixels 295 * outside the crop rectangle are treated as if they are completely 296 * transparent. 297 */ 298 NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP = 3, 299 }; 300 301 /* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */ 302 enum { 303 NATIVE_WINDOW_FRAMEBUFFER = 0, /* FramebufferNativeWindow */ 304 NATIVE_WINDOW_SURFACE = 1, /* Surface */ 305 }; 306 307 /* parameter for NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP 308 * 309 * Special timestamp value to indicate that timestamps should be auto-generated 310 * by the native window when queueBuffer is called. This is equal to INT64_MIN, 311 * defined directly to avoid problems with C99/C++ inclusion of stdint.h. 312 */ 313 static const int64_t NATIVE_WINDOW_TIMESTAMP_AUTO = (-9223372036854775807LL-1); 314 315 /* parameter for NATIVE_WINDOW_GET_FRAME_TIMESTAMPS 316 * 317 * Special timestamp value to indicate the timestamps aren't yet known or 318 * that they are invalid. 319 */ 320 static const int64_t NATIVE_WINDOW_TIMESTAMP_PENDING = -2; 321 static const int64_t NATIVE_WINDOW_TIMESTAMP_INVALID = -1; 322 323 struct ANativeWindow 324 { 325 #ifdef __cplusplus 326 ANativeWindow() 327 : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0) 328 { 329 common.magic = ANDROID_NATIVE_WINDOW_MAGIC; 330 common.version = sizeof(ANativeWindow); 331 memset(common.reserved, 0, sizeof(common.reserved)); 332 } 333 334 /* Implement the methods that sp<ANativeWindow> expects so that it 335 can be used to automatically refcount ANativeWindow's. */ 336 void incStrong(const void* /*id*/) const { 337 common.incRef(const_cast<android_native_base_t*>(&common)); 338 } 339 void decStrong(const void* /*id*/) const { 340 common.decRef(const_cast<android_native_base_t*>(&common)); 341 } 342 #endif 343 344 struct android_native_base_t common; 345 346 /* flags describing some attributes of this surface or its updater */ 347 const uint32_t flags; 348 349 /* min swap interval supported by this updated */ 350 const int minSwapInterval; 351 352 /* max swap interval supported by this updated */ 353 const int maxSwapInterval; 354 355 /* horizontal and vertical resolution in DPI */ 356 const float xdpi; 357 const float ydpi; 358 359 /* Some storage reserved for the OEM's driver. */ 360 intptr_t oem[4]; 361 362 /* 363 * Set the swap interval for this surface. 364 * 365 * Returns 0 on success or -errno on error. 366 */ 367 int (*setSwapInterval)(struct ANativeWindow* window, 368 int interval); 369 370 /* 371 * Hook called by EGL to acquire a buffer. After this call, the buffer 372 * is not locked, so its content cannot be modified. This call may block if 373 * no buffers are available. 374 * 375 * The window holds a reference to the buffer between dequeueBuffer and 376 * either queueBuffer or cancelBuffer, so clients only need their own 377 * reference if they might use the buffer after queueing or canceling it. 378 * Holding a reference to a buffer after queueing or canceling it is only 379 * allowed if a specific buffer count has been set. 380 * 381 * Returns 0 on success or -errno on error. 382 * 383 * XXX: This function is deprecated. It will continue to work for some 384 * time for binary compatibility, but the new dequeueBuffer function that 385 * outputs a fence file descriptor should be used in its place. 386 */ 387 int (*dequeueBuffer_DEPRECATED)(struct ANativeWindow* window, 388 struct ANativeWindowBuffer** buffer); 389 390 /* 391 * hook called by EGL to lock a buffer. This MUST be called before modifying 392 * the content of a buffer. The buffer must have been acquired with 393 * dequeueBuffer first. 394 * 395 * Returns 0 on success or -errno on error. 396 * 397 * XXX: This function is deprecated. It will continue to work for some 398 * time for binary compatibility, but it is essentially a no-op, and calls 399 * to it should be removed. 400 */ 401 int (*lockBuffer_DEPRECATED)(struct ANativeWindow* window, 402 struct ANativeWindowBuffer* buffer); 403 404 /* 405 * Hook called by EGL when modifications to the render buffer are done. 406 * This unlocks and post the buffer. 407 * 408 * The window holds a reference to the buffer between dequeueBuffer and 409 * either queueBuffer or cancelBuffer, so clients only need their own 410 * reference if they might use the buffer after queueing or canceling it. 411 * Holding a reference to a buffer after queueing or canceling it is only 412 * allowed if a specific buffer count has been set. 413 * 414 * Buffers MUST be queued in the same order than they were dequeued. 415 * 416 * Returns 0 on success or -errno on error. 417 * 418 * XXX: This function is deprecated. It will continue to work for some 419 * time for binary compatibility, but the new queueBuffer function that 420 * takes a fence file descriptor should be used in its place (pass a value 421 * of -1 for the fence file descriptor if there is no valid one to pass). 422 */ 423 int (*queueBuffer_DEPRECATED)(struct ANativeWindow* window, 424 struct ANativeWindowBuffer* buffer); 425 426 /* 427 * hook used to retrieve information about the native window. 428 * 429 * Returns 0 on success or -errno on error. 430 */ 431 int (*query)(const struct ANativeWindow* window, 432 int what, int* value); 433 434 /* 435 * hook used to perform various operations on the surface. 436 * (*perform)() is a generic mechanism to add functionality to 437 * ANativeWindow while keeping backward binary compatibility. 438 * 439 * DO NOT CALL THIS HOOK DIRECTLY. Instead, use the helper functions 440 * defined below. 441 * 442 * (*perform)() returns -ENOENT if the 'what' parameter is not supported 443 * by the surface's implementation. 444 * 445 * See above for a list of valid operations, such as 446 * NATIVE_WINDOW_SET_USAGE or NATIVE_WINDOW_CONNECT 447 */ 448 int (*perform)(struct ANativeWindow* window, 449 int operation, ... ); 450 451 /* 452 * Hook used to cancel a buffer that has been dequeued. 453 * No synchronization is performed between dequeue() and cancel(), so 454 * either external synchronization is needed, or these functions must be 455 * called from the same thread. 456 * 457 * The window holds a reference to the buffer between dequeueBuffer and 458 * either queueBuffer or cancelBuffer, so clients only need their own 459 * reference if they might use the buffer after queueing or canceling it. 460 * Holding a reference to a buffer after queueing or canceling it is only 461 * allowed if a specific buffer count has been set. 462 * 463 * XXX: This function is deprecated. It will continue to work for some 464 * time for binary compatibility, but the new cancelBuffer function that 465 * takes a fence file descriptor should be used in its place (pass a value 466 * of -1 for the fence file descriptor if there is no valid one to pass). 467 */ 468 int (*cancelBuffer_DEPRECATED)(struct ANativeWindow* window, 469 struct ANativeWindowBuffer* buffer); 470 471 /* 472 * Hook called by EGL to acquire a buffer. This call may block if no 473 * buffers are available. 474 * 475 * The window holds a reference to the buffer between dequeueBuffer and 476 * either queueBuffer or cancelBuffer, so clients only need their own 477 * reference if they might use the buffer after queueing or canceling it. 478 * Holding a reference to a buffer after queueing or canceling it is only 479 * allowed if a specific buffer count has been set. 480 * 481 * The libsync fence file descriptor returned in the int pointed to by the 482 * fenceFd argument will refer to the fence that must signal before the 483 * dequeued buffer may be written to. A value of -1 indicates that the 484 * caller may access the buffer immediately without waiting on a fence. If 485 * a valid file descriptor is returned (i.e. any value except -1) then the 486 * caller is responsible for closing the file descriptor. 487 * 488 * Returns 0 on success or -errno on error. 489 */ 490 int (*dequeueBuffer)(struct ANativeWindow* window, 491 struct ANativeWindowBuffer** buffer, int* fenceFd); 492 493 /* 494 * Hook called by EGL when modifications to the render buffer are done. 495 * This unlocks and post the buffer. 496 * 497 * The window holds a reference to the buffer between dequeueBuffer and 498 * either queueBuffer or cancelBuffer, so clients only need their own 499 * reference if they might use the buffer after queueing or canceling it. 500 * Holding a reference to a buffer after queueing or canceling it is only 501 * allowed if a specific buffer count has been set. 502 * 503 * The fenceFd argument specifies a libsync fence file descriptor for a 504 * fence that must signal before the buffer can be accessed. If the buffer 505 * can be accessed immediately then a value of -1 should be used. The 506 * caller must not use the file descriptor after it is passed to 507 * queueBuffer, and the ANativeWindow implementation is responsible for 508 * closing it. 509 * 510 * Returns 0 on success or -errno on error. 511 */ 512 int (*queueBuffer)(struct ANativeWindow* window, 513 struct ANativeWindowBuffer* buffer, int fenceFd); 514 515 /* 516 * Hook used to cancel a buffer that has been dequeued. 517 * No synchronization is performed between dequeue() and cancel(), so 518 * either external synchronization is needed, or these functions must be 519 * called from the same thread. 520 * 521 * The window holds a reference to the buffer between dequeueBuffer and 522 * either queueBuffer or cancelBuffer, so clients only need their own 523 * reference if they might use the buffer after queueing or canceling it. 524 * Holding a reference to a buffer after queueing or canceling it is only 525 * allowed if a specific buffer count has been set. 526 * 527 * The fenceFd argument specifies a libsync fence file decsriptor for a 528 * fence that must signal before the buffer can be accessed. If the buffer 529 * can be accessed immediately then a value of -1 should be used. 530 * 531 * Note that if the client has not waited on the fence that was returned 532 * from dequeueBuffer, that same fence should be passed to cancelBuffer to 533 * ensure that future uses of the buffer are preceded by a wait on that 534 * fence. The caller must not use the file descriptor after it is passed 535 * to cancelBuffer, and the ANativeWindow implementation is responsible for 536 * closing it. 537 * 538 * Returns 0 on success or -errno on error. 539 */ 540 int (*cancelBuffer)(struct ANativeWindow* window, 541 struct ANativeWindowBuffer* buffer, int fenceFd); 542 }; 543 544 /* Backwards compatibility: use ANativeWindow (struct ANativeWindow in C). 545 * android_native_window_t is deprecated. 546 */ 547 typedef struct ANativeWindow android_native_window_t __deprecated; 548 549 /* 550 * native_window_set_usage64(..., usage) 551 * Sets the intended usage flags for the next buffers 552 * acquired with (*lockBuffer)() and on. 553 * 554 * Valid usage flags are defined in android/hardware_buffer.h 555 * All AHARDWAREBUFFER_USAGE_* flags can be specified as needed. 556 * 557 * Calling this function will usually cause following buffers to be 558 * reallocated. 559 */ 560 static inline int native_window_set_usage(struct ANativeWindow* window, uint64_t usage) { 561 return window->perform(window, NATIVE_WINDOW_SET_USAGE64, usage); 562 } 563 564 /* deprecated. Always returns 0. Don't call. */ 565 static inline int native_window_connect( 566 struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated; 567 568 static inline int native_window_connect( 569 struct ANativeWindow* window __UNUSED, int api __UNUSED) { 570 return 0; 571 } 572 573 /* deprecated. Always returns 0. Don't call. */ 574 static inline int native_window_disconnect( 575 struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated; 576 577 static inline int native_window_disconnect( 578 struct ANativeWindow* window __UNUSED, int api __UNUSED) { 579 return 0; 580 } 581 582 /* 583 * native_window_set_crop(..., crop) 584 * Sets which region of the next queued buffers needs to be considered. 585 * Depending on the scaling mode, a buffer's crop region is scaled and/or 586 * cropped to match the surface's size. This function sets the crop in 587 * pre-transformed buffer pixel coordinates. 588 * 589 * The specified crop region applies to all buffers queued after it is called. 590 * 591 * If 'crop' is NULL, subsequently queued buffers won't be cropped. 592 * 593 * An error is returned if for instance the crop region is invalid, out of the 594 * buffer's bound or if the window is invalid. 595 */ 596 static inline int native_window_set_crop( 597 struct ANativeWindow* window, 598 android_native_rect_t const * crop) 599 { 600 return window->perform(window, NATIVE_WINDOW_SET_CROP, crop); 601 } 602 603 /* 604 * native_window_set_buffer_count(..., count) 605 * Sets the number of buffers associated with this native window. 606 */ 607 static inline int native_window_set_buffer_count( 608 struct ANativeWindow* window, 609 size_t bufferCount) 610 { 611 return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount); 612 } 613 614 /* 615 * native_window_set_buffers_geometry(..., int w, int h, int format) 616 * All buffers dequeued after this call will have the dimensions and format 617 * specified. A successful call to this function has the same effect as calling 618 * native_window_set_buffers_size and native_window_set_buffers_format. 619 * 620 * XXX: This function is deprecated. The native_window_set_buffers_dimensions 621 * and native_window_set_buffers_format functions should be used instead. 622 */ 623 static inline int native_window_set_buffers_geometry( 624 struct ANativeWindow* window, 625 int w, int h, int format) __deprecated; 626 627 static inline int native_window_set_buffers_geometry( 628 struct ANativeWindow* window, 629 int w, int h, int format) 630 { 631 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY, 632 w, h, format); 633 } 634 635 /* 636 * native_window_set_buffers_dimensions(..., int w, int h) 637 * All buffers dequeued after this call will have the dimensions specified. 638 * In particular, all buffers will have a fixed-size, independent from the 639 * native-window size. They will be scaled according to the scaling mode 640 * (see native_window_set_scaling_mode) upon window composition. 641 * 642 * If w and h are 0, the normal behavior is restored. That is, dequeued buffers 643 * following this call will be sized to match the window's size. 644 * 645 * Calling this function will reset the window crop to a NULL value, which 646 * disables cropping of the buffers. 647 */ 648 static inline int native_window_set_buffers_dimensions( 649 struct ANativeWindow* window, 650 int w, int h) 651 { 652 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS, 653 w, h); 654 } 655 656 /* 657 * native_window_set_buffers_user_dimensions(..., int w, int h) 658 * 659 * Sets the user buffer size for the window, which overrides the 660 * window's size. All buffers dequeued after this call will have the 661 * dimensions specified unless overridden by 662 * native_window_set_buffers_dimensions. All buffers will have a 663 * fixed-size, independent from the native-window size. They will be 664 * scaled according to the scaling mode (see 665 * native_window_set_scaling_mode) upon window composition. 666 * 667 * If w and h are 0, the normal behavior is restored. That is, the 668 * default buffer size will match the windows's size. 669 * 670 * Calling this function will reset the window crop to a NULL value, which 671 * disables cropping of the buffers. 672 */ 673 static inline int native_window_set_buffers_user_dimensions( 674 struct ANativeWindow* window, 675 int w, int h) 676 { 677 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS, 678 w, h); 679 } 680 681 /* 682 * native_window_set_buffers_format(..., int format) 683 * All buffers dequeued after this call will have the format specified. 684 * 685 * If the specified format is 0, the default buffer format will be used. 686 */ 687 static inline int native_window_set_buffers_format( 688 struct ANativeWindow* window, 689 int format) 690 { 691 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format); 692 } 693 694 /* 695 * native_window_set_buffers_data_space(..., int dataSpace) 696 * All buffers queued after this call will be associated with the dataSpace 697 * parameter specified. 698 * 699 * dataSpace specifies additional information about the buffer that's dependent 700 * on the buffer format and the endpoints. For example, it can be used to convey 701 * the color space of the image data in the buffer, or it can be used to 702 * indicate that the buffers contain depth measurement data instead of color 703 * images. The default dataSpace is 0, HAL_DATASPACE_UNKNOWN, unless it has been 704 * overridden by the consumer. 705 */ 706 static inline int native_window_set_buffers_data_space( 707 struct ANativeWindow* window, 708 android_dataspace_t dataSpace) 709 { 710 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DATASPACE, 711 dataSpace); 712 } 713 714 /* 715 * native_window_set_buffers_smpte2086_metadata(..., metadata) 716 * All buffers queued after this call will be associated with the SMPTE 717 * ST.2086 metadata specified. 718 * 719 * metadata specifies additional information about the contents of the buffer 720 * that may affect how it's displayed. When it is nullptr, it means no such 721 * information is available. No SMPTE ST.2086 metadata is associated with the 722 * buffers by default. 723 */ 724 static inline int native_window_set_buffers_smpte2086_metadata( 725 struct ANativeWindow* window, 726 const struct android_smpte2086_metadata* metadata) 727 { 728 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_SMPTE2086_METADATA, 729 metadata); 730 } 731 732 /* 733 * native_window_set_buffers_cta861_3_metadata(..., metadata) 734 * All buffers queued after this call will be associated with the CTA-861.3 735 * metadata specified. 736 * 737 * metadata specifies additional information about the contents of the buffer 738 * that may affect how it's displayed. When it is nullptr, it means no such 739 * information is available. No CTA-861.3 metadata is associated with the 740 * buffers by default. 741 */ 742 static inline int native_window_set_buffers_cta861_3_metadata( 743 struct ANativeWindow* window, 744 const struct android_cta861_3_metadata* metadata) 745 { 746 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_CTA861_3_METADATA, 747 metadata); 748 } 749 750 /* 751 * native_window_set_buffers_transform(..., int transform) 752 * All buffers queued after this call will be displayed transformed according 753 * to the transform parameter specified. 754 */ 755 static inline int native_window_set_buffers_transform( 756 struct ANativeWindow* window, 757 int transform) 758 { 759 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TRANSFORM, 760 transform); 761 } 762 763 /* 764 * native_window_set_buffers_sticky_transform(..., int transform) 765 * All buffers queued after this call will be displayed transformed according 766 * to the transform parameter specified applied on top of the regular buffer 767 * transform. Setting this transform will disable the transform hint. 768 * 769 * Temporary - This is only intended to be used by the LEGACY camera mode, do 770 * not use this for anything else. 771 */ 772 static inline int native_window_set_buffers_sticky_transform( 773 struct ANativeWindow* window, 774 int transform) 775 { 776 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM, 777 transform); 778 } 779 780 /* 781 * native_window_set_buffers_timestamp(..., int64_t timestamp) 782 * All buffers queued after this call will be associated with the timestamp 783 * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO 784 * (the default), timestamps will be generated automatically when queueBuffer is 785 * called. The timestamp is measured in nanoseconds, and is normally monotonically 786 * increasing. The timestamp should be unaffected by time-of-day adjustments, 787 * and for a camera should be strictly monotonic but for a media player may be 788 * reset when the position is set. 789 */ 790 static inline int native_window_set_buffers_timestamp( 791 struct ANativeWindow* window, 792 int64_t timestamp) 793 { 794 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP, 795 timestamp); 796 } 797 798 /* 799 * native_window_set_scaling_mode(..., int mode) 800 * All buffers queued after this call will be associated with the scaling mode 801 * specified. 802 */ 803 static inline int native_window_set_scaling_mode( 804 struct ANativeWindow* window, 805 int mode) 806 { 807 return window->perform(window, NATIVE_WINDOW_SET_SCALING_MODE, 808 mode); 809 } 810 811 /* 812 * native_window_api_connect(..., int api) 813 * connects an API to this window. only one API can be connected at a time. 814 * Returns -EINVAL if for some reason the window cannot be connected, which 815 * can happen if it's connected to some other API. 816 */ 817 static inline int native_window_api_connect( 818 struct ANativeWindow* window, int api) 819 { 820 return window->perform(window, NATIVE_WINDOW_API_CONNECT, api); 821 } 822 823 /* 824 * native_window_api_disconnect(..., int api) 825 * disconnect the API from this window. 826 * An error is returned if for instance the window wasn't connected in the 827 * first place. 828 */ 829 static inline int native_window_api_disconnect( 830 struct ANativeWindow* window, int api) 831 { 832 return window->perform(window, NATIVE_WINDOW_API_DISCONNECT, api); 833 } 834 835 /* 836 * native_window_dequeue_buffer_and_wait(...) 837 * Dequeue a buffer and wait on the fence associated with that buffer. The 838 * buffer may safely be accessed immediately upon this function returning. An 839 * error is returned if either of the dequeue or the wait operations fail. 840 */ 841 static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw, 842 struct ANativeWindowBuffer** anb) { 843 return anw->dequeueBuffer_DEPRECATED(anw, anb); 844 } 845 846 /* 847 * native_window_set_sideband_stream(..., native_handle_t*) 848 * Attach a sideband buffer stream to a native window. 849 */ 850 static inline int native_window_set_sideband_stream( 851 struct ANativeWindow* window, 852 native_handle_t* sidebandHandle) 853 { 854 return window->perform(window, NATIVE_WINDOW_SET_SIDEBAND_STREAM, 855 sidebandHandle); 856 } 857 858 /* 859 * native_window_set_surface_damage(..., android_native_rect_t* rects, int numRects) 860 * Set the surface damage (i.e., the region of the surface that has changed 861 * since the previous frame). The damage set by this call will be reset (to the 862 * default of full-surface damage) after calling queue, so this must be called 863 * prior to every frame with damage that does not cover the whole surface if the 864 * caller desires downstream consumers to use this optimization. 865 * 866 * The damage region is specified as an array of rectangles, with the important 867 * caveat that the origin of the surface is considered to be the bottom-left 868 * corner, as in OpenGL ES. 869 * 870 * If numRects is set to 0, rects may be NULL, and the surface damage will be 871 * set to the full surface (the same as if this function had not been called for 872 * this frame). 873 */ 874 static inline int native_window_set_surface_damage( 875 struct ANativeWindow* window, 876 const android_native_rect_t* rects, size_t numRects) 877 { 878 return window->perform(window, NATIVE_WINDOW_SET_SURFACE_DAMAGE, 879 rects, numRects); 880 } 881 882 /* 883 * native_window_set_shared_buffer_mode(..., bool sharedBufferMode) 884 * Enable/disable shared buffer mode 885 */ 886 static inline int native_window_set_shared_buffer_mode( 887 struct ANativeWindow* window, 888 bool sharedBufferMode) 889 { 890 return window->perform(window, NATIVE_WINDOW_SET_SHARED_BUFFER_MODE, 891 sharedBufferMode); 892 } 893 894 /* 895 * native_window_set_auto_refresh(..., autoRefresh) 896 * Enable/disable auto refresh when in shared buffer mode 897 */ 898 static inline int native_window_set_auto_refresh( 899 struct ANativeWindow* window, 900 bool autoRefresh) 901 { 902 return window->perform(window, NATIVE_WINDOW_SET_AUTO_REFRESH, autoRefresh); 903 } 904 905 static inline int native_window_get_refresh_cycle_duration( 906 struct ANativeWindow* window, 907 int64_t* outRefreshDuration) 908 { 909 return window->perform(window, NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION, 910 outRefreshDuration); 911 } 912 913 static inline int native_window_get_next_frame_id( 914 struct ANativeWindow* window, uint64_t* frameId) 915 { 916 return window->perform(window, NATIVE_WINDOW_GET_NEXT_FRAME_ID, frameId); 917 } 918 919 static inline int native_window_enable_frame_timestamps( 920 struct ANativeWindow* window, bool enable) 921 { 922 return window->perform(window, NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS, 923 enable); 924 } 925 926 static inline int native_window_get_compositor_timing( 927 struct ANativeWindow* window, 928 int64_t* compositeDeadline, int64_t* compositeInterval, 929 int64_t* compositeToPresentLatency) 930 { 931 return window->perform(window, NATIVE_WINDOW_GET_COMPOSITOR_TIMING, 932 compositeDeadline, compositeInterval, compositeToPresentLatency); 933 } 934 935 static inline int native_window_get_frame_timestamps( 936 struct ANativeWindow* window, uint64_t frameId, 937 int64_t* outRequestedPresentTime, int64_t* outAcquireTime, 938 int64_t* outLatchTime, int64_t* outFirstRefreshStartTime, 939 int64_t* outLastRefreshStartTime, int64_t* outGpuCompositionDoneTime, 940 int64_t* outDisplayPresentTime, int64_t* outDequeueReadyTime, 941 int64_t* outReleaseTime) 942 { 943 return window->perform(window, NATIVE_WINDOW_GET_FRAME_TIMESTAMPS, 944 frameId, outRequestedPresentTime, outAcquireTime, outLatchTime, 945 outFirstRefreshStartTime, outLastRefreshStartTime, 946 outGpuCompositionDoneTime, outDisplayPresentTime, 947 outDequeueReadyTime, outReleaseTime); 948 } 949 950 static inline int native_window_get_wide_color_support( 951 struct ANativeWindow* window, bool* outSupport) { 952 return window->perform(window, NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT, 953 outSupport); 954 } 955 956 static inline int native_window_get_hdr_support(struct ANativeWindow* window, 957 bool* outSupport) { 958 return window->perform(window, NATIVE_WINDOW_GET_HDR_SUPPORT, outSupport); 959 } 960 961 static inline int native_window_get_consumer_usage(struct ANativeWindow* window, 962 uint64_t* outUsage) { 963 return window->perform(window, NATIVE_WINDOW_GET_CONSUMER_USAGE64, outUsage); 964 } 965 966 __END_DECLS 967