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 NATIVE_WINDOW_SET_BUFFERS_HDR10_PLUS_METADATA = 34, 241 // clang-format on 242 }; 243 244 /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */ 245 enum { 246 /* Buffers will be queued by EGL via eglSwapBuffers after being filled using 247 * OpenGL ES. 248 */ 249 NATIVE_WINDOW_API_EGL = 1, 250 251 /* Buffers will be queued after being filled using the CPU 252 */ 253 NATIVE_WINDOW_API_CPU = 2, 254 255 /* Buffers will be queued by Stagefright after being filled by a video 256 * decoder. The video decoder can either be a software or hardware decoder. 257 */ 258 NATIVE_WINDOW_API_MEDIA = 3, 259 260 /* Buffers will be queued by the the camera HAL. 261 */ 262 NATIVE_WINDOW_API_CAMERA = 4, 263 }; 264 265 /* parameter for NATIVE_WINDOW_SET_BUFFERS_TRANSFORM */ 266 enum { 267 /* flip source image horizontally */ 268 NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H , 269 /* flip source image vertically */ 270 NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V, 271 /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */ 272 NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90, 273 /* rotate source image 180 degrees */ 274 NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180, 275 /* rotate source image 270 degrees clock-wise */ 276 NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270, 277 /* transforms source by the inverse transform of the screen it is displayed onto. This 278 * transform is applied last */ 279 NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08 280 }; 281 282 /* parameter for NATIVE_WINDOW_SET_SCALING_MODE 283 * keep in sync with Surface.java in frameworks/base */ 284 enum { 285 /* the window content is not updated (frozen) until a buffer of 286 * the window size is received (enqueued) 287 */ 288 NATIVE_WINDOW_SCALING_MODE_FREEZE = 0, 289 /* the buffer is scaled in both dimensions to match the window size */ 290 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW = 1, 291 /* the buffer is scaled uniformly such that the smaller dimension 292 * of the buffer matches the window size (cropping in the process) 293 */ 294 NATIVE_WINDOW_SCALING_MODE_SCALE_CROP = 2, 295 /* the window is clipped to the size of the buffer's crop rectangle; pixels 296 * outside the crop rectangle are treated as if they are completely 297 * transparent. 298 */ 299 NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP = 3, 300 }; 301 302 /* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */ 303 enum { 304 NATIVE_WINDOW_FRAMEBUFFER = 0, /* FramebufferNativeWindow */ 305 NATIVE_WINDOW_SURFACE = 1, /* Surface */ 306 }; 307 308 /* parameter for NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP 309 * 310 * Special timestamp value to indicate that timestamps should be auto-generated 311 * by the native window when queueBuffer is called. This is equal to INT64_MIN, 312 * defined directly to avoid problems with C99/C++ inclusion of stdint.h. 313 */ 314 static const int64_t NATIVE_WINDOW_TIMESTAMP_AUTO = (-9223372036854775807LL-1); 315 316 /* parameter for NATIVE_WINDOW_GET_FRAME_TIMESTAMPS 317 * 318 * Special timestamp value to indicate the timestamps aren't yet known or 319 * that they are invalid. 320 */ 321 static const int64_t NATIVE_WINDOW_TIMESTAMP_PENDING = -2; 322 static const int64_t NATIVE_WINDOW_TIMESTAMP_INVALID = -1; 323 324 struct ANativeWindow 325 { 326 #ifdef __cplusplus 327 ANativeWindow() 328 : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0) 329 { 330 common.magic = ANDROID_NATIVE_WINDOW_MAGIC; 331 common.version = sizeof(ANativeWindow); 332 memset(common.reserved, 0, sizeof(common.reserved)); 333 } 334 335 /* Implement the methods that sp<ANativeWindow> expects so that it 336 can be used to automatically refcount ANativeWindow's. */ 337 void incStrong(const void* /*id*/) const { 338 common.incRef(const_cast<android_native_base_t*>(&common)); 339 } 340 void decStrong(const void* /*id*/) const { 341 common.decRef(const_cast<android_native_base_t*>(&common)); 342 } 343 #endif 344 345 struct android_native_base_t common; 346 347 /* flags describing some attributes of this surface or its updater */ 348 const uint32_t flags; 349 350 /* min swap interval supported by this updated */ 351 const int minSwapInterval; 352 353 /* max swap interval supported by this updated */ 354 const int maxSwapInterval; 355 356 /* horizontal and vertical resolution in DPI */ 357 const float xdpi; 358 const float ydpi; 359 360 /* Some storage reserved for the OEM's driver. */ 361 intptr_t oem[4]; 362 363 /* 364 * Set the swap interval for this surface. 365 * 366 * Returns 0 on success or -errno on error. 367 */ 368 int (*setSwapInterval)(struct ANativeWindow* window, 369 int interval); 370 371 /* 372 * Hook called by EGL to acquire a buffer. After this call, the buffer 373 * is not locked, so its content cannot be modified. This call may block if 374 * no buffers are available. 375 * 376 * The window holds a reference to the buffer between dequeueBuffer and 377 * either queueBuffer or cancelBuffer, so clients only need their own 378 * reference if they might use the buffer after queueing or canceling it. 379 * Holding a reference to a buffer after queueing or canceling it is only 380 * allowed if a specific buffer count has been set. 381 * 382 * Returns 0 on success or -errno on error. 383 * 384 * XXX: This function is deprecated. It will continue to work for some 385 * time for binary compatibility, but the new dequeueBuffer function that 386 * outputs a fence file descriptor should be used in its place. 387 */ 388 int (*dequeueBuffer_DEPRECATED)(struct ANativeWindow* window, 389 struct ANativeWindowBuffer** buffer); 390 391 /* 392 * hook called by EGL to lock a buffer. This MUST be called before modifying 393 * the content of a buffer. The buffer must have been acquired with 394 * dequeueBuffer first. 395 * 396 * Returns 0 on success or -errno on error. 397 * 398 * XXX: This function is deprecated. It will continue to work for some 399 * time for binary compatibility, but it is essentially a no-op, and calls 400 * to it should be removed. 401 */ 402 int (*lockBuffer_DEPRECATED)(struct ANativeWindow* window, 403 struct ANativeWindowBuffer* buffer); 404 405 /* 406 * Hook called by EGL when modifications to the render buffer are done. 407 * This unlocks and post the buffer. 408 * 409 * The window holds a reference to the buffer between dequeueBuffer and 410 * either queueBuffer or cancelBuffer, so clients only need their own 411 * reference if they might use the buffer after queueing or canceling it. 412 * Holding a reference to a buffer after queueing or canceling it is only 413 * allowed if a specific buffer count has been set. 414 * 415 * Buffers MUST be queued in the same order than they were dequeued. 416 * 417 * Returns 0 on success or -errno on error. 418 * 419 * XXX: This function is deprecated. It will continue to work for some 420 * time for binary compatibility, but the new queueBuffer function that 421 * takes a fence file descriptor should be used in its place (pass a value 422 * of -1 for the fence file descriptor if there is no valid one to pass). 423 */ 424 int (*queueBuffer_DEPRECATED)(struct ANativeWindow* window, 425 struct ANativeWindowBuffer* buffer); 426 427 /* 428 * hook used to retrieve information about the native window. 429 * 430 * Returns 0 on success or -errno on error. 431 */ 432 int (*query)(const struct ANativeWindow* window, 433 int what, int* value); 434 435 /* 436 * hook used to perform various operations on the surface. 437 * (*perform)() is a generic mechanism to add functionality to 438 * ANativeWindow while keeping backward binary compatibility. 439 * 440 * DO NOT CALL THIS HOOK DIRECTLY. Instead, use the helper functions 441 * defined below. 442 * 443 * (*perform)() returns -ENOENT if the 'what' parameter is not supported 444 * by the surface's implementation. 445 * 446 * See above for a list of valid operations, such as 447 * NATIVE_WINDOW_SET_USAGE or NATIVE_WINDOW_CONNECT 448 */ 449 int (*perform)(struct ANativeWindow* window, 450 int operation, ... ); 451 452 /* 453 * Hook used to cancel a buffer that has been dequeued. 454 * No synchronization is performed between dequeue() and cancel(), so 455 * either external synchronization is needed, or these functions must be 456 * called from the same thread. 457 * 458 * The window holds a reference to the buffer between dequeueBuffer and 459 * either queueBuffer or cancelBuffer, so clients only need their own 460 * reference if they might use the buffer after queueing or canceling it. 461 * Holding a reference to a buffer after queueing or canceling it is only 462 * allowed if a specific buffer count has been set. 463 * 464 * XXX: This function is deprecated. It will continue to work for some 465 * time for binary compatibility, but the new cancelBuffer function that 466 * takes a fence file descriptor should be used in its place (pass a value 467 * of -1 for the fence file descriptor if there is no valid one to pass). 468 */ 469 int (*cancelBuffer_DEPRECATED)(struct ANativeWindow* window, 470 struct ANativeWindowBuffer* buffer); 471 472 /* 473 * Hook called by EGL to acquire a buffer. This call may block if no 474 * buffers are available. 475 * 476 * The window holds a reference to the buffer between dequeueBuffer and 477 * either queueBuffer or cancelBuffer, so clients only need their own 478 * reference if they might use the buffer after queueing or canceling it. 479 * Holding a reference to a buffer after queueing or canceling it is only 480 * allowed if a specific buffer count has been set. 481 * 482 * The libsync fence file descriptor returned in the int pointed to by the 483 * fenceFd argument will refer to the fence that must signal before the 484 * dequeued buffer may be written to. A value of -1 indicates that the 485 * caller may access the buffer immediately without waiting on a fence. If 486 * a valid file descriptor is returned (i.e. any value except -1) then the 487 * caller is responsible for closing the file descriptor. 488 * 489 * Returns 0 on success or -errno on error. 490 */ 491 int (*dequeueBuffer)(struct ANativeWindow* window, 492 struct ANativeWindowBuffer** buffer, int* fenceFd); 493 494 /* 495 * Hook called by EGL when modifications to the render buffer are done. 496 * This unlocks and post the buffer. 497 * 498 * The window holds a reference to the buffer between dequeueBuffer and 499 * either queueBuffer or cancelBuffer, so clients only need their own 500 * reference if they might use the buffer after queueing or canceling it. 501 * Holding a reference to a buffer after queueing or canceling it is only 502 * allowed if a specific buffer count has been set. 503 * 504 * The fenceFd argument specifies a libsync fence file descriptor for a 505 * fence that must signal before the buffer can be accessed. If the buffer 506 * can be accessed immediately then a value of -1 should be used. The 507 * caller must not use the file descriptor after it is passed to 508 * queueBuffer, and the ANativeWindow implementation is responsible for 509 * closing it. 510 * 511 * Returns 0 on success or -errno on error. 512 */ 513 int (*queueBuffer)(struct ANativeWindow* window, 514 struct ANativeWindowBuffer* buffer, int fenceFd); 515 516 /* 517 * Hook used to cancel a buffer that has been dequeued. 518 * No synchronization is performed between dequeue() and cancel(), so 519 * either external synchronization is needed, or these functions must be 520 * called from the same thread. 521 * 522 * The window holds a reference to the buffer between dequeueBuffer and 523 * either queueBuffer or cancelBuffer, so clients only need their own 524 * reference if they might use the buffer after queueing or canceling it. 525 * Holding a reference to a buffer after queueing or canceling it is only 526 * allowed if a specific buffer count has been set. 527 * 528 * The fenceFd argument specifies a libsync fence file decsriptor for a 529 * fence that must signal before the buffer can be accessed. If the buffer 530 * can be accessed immediately then a value of -1 should be used. 531 * 532 * Note that if the client has not waited on the fence that was returned 533 * from dequeueBuffer, that same fence should be passed to cancelBuffer to 534 * ensure that future uses of the buffer are preceded by a wait on that 535 * fence. The caller must not use the file descriptor after it is passed 536 * to cancelBuffer, and the ANativeWindow implementation is responsible for 537 * closing it. 538 * 539 * Returns 0 on success or -errno on error. 540 */ 541 int (*cancelBuffer)(struct ANativeWindow* window, 542 struct ANativeWindowBuffer* buffer, int fenceFd); 543 }; 544 545 /* Backwards compatibility: use ANativeWindow (struct ANativeWindow in C). 546 * android_native_window_t is deprecated. 547 */ 548 typedef struct ANativeWindow android_native_window_t __deprecated; 549 550 /* 551 * native_window_set_usage64(..., usage) 552 * Sets the intended usage flags for the next buffers 553 * acquired with (*lockBuffer)() and on. 554 * 555 * Valid usage flags are defined in android/hardware_buffer.h 556 * All AHARDWAREBUFFER_USAGE_* flags can be specified as needed. 557 * 558 * Calling this function will usually cause following buffers to be 559 * reallocated. 560 */ 561 static inline int native_window_set_usage(struct ANativeWindow* window, uint64_t usage) { 562 return window->perform(window, NATIVE_WINDOW_SET_USAGE64, usage); 563 } 564 565 /* deprecated. Always returns 0. Don't call. */ 566 static inline int native_window_connect( 567 struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated; 568 569 static inline int native_window_connect( 570 struct ANativeWindow* window __UNUSED, int api __UNUSED) { 571 return 0; 572 } 573 574 /* deprecated. Always returns 0. Don't call. */ 575 static inline int native_window_disconnect( 576 struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated; 577 578 static inline int native_window_disconnect( 579 struct ANativeWindow* window __UNUSED, int api __UNUSED) { 580 return 0; 581 } 582 583 /* 584 * native_window_set_crop(..., crop) 585 * Sets which region of the next queued buffers needs to be considered. 586 * Depending on the scaling mode, a buffer's crop region is scaled and/or 587 * cropped to match the surface's size. This function sets the crop in 588 * pre-transformed buffer pixel coordinates. 589 * 590 * The specified crop region applies to all buffers queued after it is called. 591 * 592 * If 'crop' is NULL, subsequently queued buffers won't be cropped. 593 * 594 * An error is returned if for instance the crop region is invalid, out of the 595 * buffer's bound or if the window is invalid. 596 */ 597 static inline int native_window_set_crop( 598 struct ANativeWindow* window, 599 android_native_rect_t const * crop) 600 { 601 return window->perform(window, NATIVE_WINDOW_SET_CROP, crop); 602 } 603 604 /* 605 * native_window_set_buffer_count(..., count) 606 * Sets the number of buffers associated with this native window. 607 */ 608 static inline int native_window_set_buffer_count( 609 struct ANativeWindow* window, 610 size_t bufferCount) 611 { 612 return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount); 613 } 614 615 /* 616 * native_window_set_buffers_geometry(..., int w, int h, int format) 617 * All buffers dequeued after this call will have the dimensions and format 618 * specified. A successful call to this function has the same effect as calling 619 * native_window_set_buffers_size and native_window_set_buffers_format. 620 * 621 * XXX: This function is deprecated. The native_window_set_buffers_dimensions 622 * and native_window_set_buffers_format functions should be used instead. 623 */ 624 static inline int native_window_set_buffers_geometry( 625 struct ANativeWindow* window, 626 int w, int h, int format) __deprecated; 627 628 static inline int native_window_set_buffers_geometry( 629 struct ANativeWindow* window, 630 int w, int h, int format) 631 { 632 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY, 633 w, h, format); 634 } 635 636 /* 637 * native_window_set_buffers_dimensions(..., int w, int h) 638 * All buffers dequeued after this call will have the dimensions specified. 639 * In particular, all buffers will have a fixed-size, independent from the 640 * native-window size. They will be scaled according to the scaling mode 641 * (see native_window_set_scaling_mode) upon window composition. 642 * 643 * If w and h are 0, the normal behavior is restored. That is, dequeued buffers 644 * following this call will be sized to match the window's size. 645 * 646 * Calling this function will reset the window crop to a NULL value, which 647 * disables cropping of the buffers. 648 */ 649 static inline int native_window_set_buffers_dimensions( 650 struct ANativeWindow* window, 651 int w, int h) 652 { 653 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS, 654 w, h); 655 } 656 657 /* 658 * native_window_set_buffers_user_dimensions(..., int w, int h) 659 * 660 * Sets the user buffer size for the window, which overrides the 661 * window's size. All buffers dequeued after this call will have the 662 * dimensions specified unless overridden by 663 * native_window_set_buffers_dimensions. All buffers will have a 664 * fixed-size, independent from the native-window size. They will be 665 * scaled according to the scaling mode (see 666 * native_window_set_scaling_mode) upon window composition. 667 * 668 * If w and h are 0, the normal behavior is restored. That is, the 669 * default buffer size will match the windows's size. 670 * 671 * Calling this function will reset the window crop to a NULL value, which 672 * disables cropping of the buffers. 673 */ 674 static inline int native_window_set_buffers_user_dimensions( 675 struct ANativeWindow* window, 676 int w, int h) 677 { 678 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS, 679 w, h); 680 } 681 682 /* 683 * native_window_set_buffers_format(..., int format) 684 * All buffers dequeued after this call will have the format specified. 685 * 686 * If the specified format is 0, the default buffer format will be used. 687 */ 688 static inline int native_window_set_buffers_format( 689 struct ANativeWindow* window, 690 int format) 691 { 692 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format); 693 } 694 695 /* 696 * native_window_set_buffers_data_space(..., int dataSpace) 697 * All buffers queued after this call will be associated with the dataSpace 698 * parameter specified. 699 * 700 * dataSpace specifies additional information about the buffer that's dependent 701 * on the buffer format and the endpoints. For example, it can be used to convey 702 * the color space of the image data in the buffer, or it can be used to 703 * indicate that the buffers contain depth measurement data instead of color 704 * images. The default dataSpace is 0, HAL_DATASPACE_UNKNOWN, unless it has been 705 * overridden by the consumer. 706 */ 707 static inline int native_window_set_buffers_data_space( 708 struct ANativeWindow* window, 709 android_dataspace_t dataSpace) 710 { 711 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DATASPACE, 712 dataSpace); 713 } 714 715 /* 716 * native_window_set_buffers_smpte2086_metadata(..., metadata) 717 * All buffers queued after this call will be associated with the SMPTE 718 * ST.2086 metadata specified. 719 * 720 * metadata specifies additional information about the contents of the buffer 721 * that may affect how it's displayed. When it is nullptr, it means no such 722 * information is available. No SMPTE ST.2086 metadata is associated with the 723 * buffers by default. 724 */ 725 static inline int native_window_set_buffers_smpte2086_metadata( 726 struct ANativeWindow* window, 727 const struct android_smpte2086_metadata* metadata) 728 { 729 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_SMPTE2086_METADATA, 730 metadata); 731 } 732 733 /* 734 * native_window_set_buffers_cta861_3_metadata(..., metadata) 735 * All buffers queued after this call will be associated with the CTA-861.3 736 * metadata specified. 737 * 738 * metadata specifies additional information about the contents of the buffer 739 * that may affect how it's displayed. When it is nullptr, it means no such 740 * information is available. No CTA-861.3 metadata is associated with the 741 * buffers by default. 742 */ 743 static inline int native_window_set_buffers_cta861_3_metadata( 744 struct ANativeWindow* window, 745 const struct android_cta861_3_metadata* metadata) 746 { 747 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_CTA861_3_METADATA, 748 metadata); 749 } 750 751 /* 752 * native_window_set_buffers_hdr10_plus_metadata(..., metadata) 753 * All buffers queued after this call will be associated with the 754 * HDR10+ dynamic metadata specified. 755 * 756 * metadata specifies additional dynamic information about the 757 * contents of the buffer that may affect how it is displayed. When 758 * it is nullptr, it means no such information is available. No 759 * HDR10+ dynamic emtadata is associated with the buffers by default. 760 * 761 * Parameter "size" refers to the length of the metadata blob pointed to 762 * by parameter "data". The metadata blob will adhere to the HDR10+ SEI 763 * message standard. 764 */ 765 static inline int native_window_set_buffers_hdr10_plus_metadata(struct ANativeWindow* window, 766 const size_t size, 767 const uint8_t* metadata) { 768 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_HDR10_PLUS_METADATA, size, 769 metadata); 770 } 771 772 /* 773 * native_window_set_buffers_transform(..., int transform) 774 * All buffers queued after this call will be displayed transformed according 775 * to the transform parameter specified. 776 */ 777 static inline int native_window_set_buffers_transform( 778 struct ANativeWindow* window, 779 int transform) 780 { 781 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TRANSFORM, 782 transform); 783 } 784 785 /* 786 * native_window_set_buffers_sticky_transform(..., int transform) 787 * All buffers queued after this call will be displayed transformed according 788 * to the transform parameter specified applied on top of the regular buffer 789 * transform. Setting this transform will disable the transform hint. 790 * 791 * Temporary - This is only intended to be used by the LEGACY camera mode, do 792 * not use this for anything else. 793 */ 794 static inline int native_window_set_buffers_sticky_transform( 795 struct ANativeWindow* window, 796 int transform) 797 { 798 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM, 799 transform); 800 } 801 802 /* 803 * native_window_set_buffers_timestamp(..., int64_t timestamp) 804 * All buffers queued after this call will be associated with the timestamp 805 * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO 806 * (the default), timestamps will be generated automatically when queueBuffer is 807 * called. The timestamp is measured in nanoseconds, and is normally monotonically 808 * increasing. The timestamp should be unaffected by time-of-day adjustments, 809 * and for a camera should be strictly monotonic but for a media player may be 810 * reset when the position is set. 811 */ 812 static inline int native_window_set_buffers_timestamp( 813 struct ANativeWindow* window, 814 int64_t timestamp) 815 { 816 return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP, 817 timestamp); 818 } 819 820 /* 821 * native_window_set_scaling_mode(..., int mode) 822 * All buffers queued after this call will be associated with the scaling mode 823 * specified. 824 */ 825 static inline int native_window_set_scaling_mode( 826 struct ANativeWindow* window, 827 int mode) 828 { 829 return window->perform(window, NATIVE_WINDOW_SET_SCALING_MODE, 830 mode); 831 } 832 833 /* 834 * native_window_api_connect(..., int api) 835 * connects an API to this window. only one API can be connected at a time. 836 * Returns -EINVAL if for some reason the window cannot be connected, which 837 * can happen if it's connected to some other API. 838 */ 839 static inline int native_window_api_connect( 840 struct ANativeWindow* window, int api) 841 { 842 return window->perform(window, NATIVE_WINDOW_API_CONNECT, api); 843 } 844 845 /* 846 * native_window_api_disconnect(..., int api) 847 * disconnect the API from this window. 848 * An error is returned if for instance the window wasn't connected in the 849 * first place. 850 */ 851 static inline int native_window_api_disconnect( 852 struct ANativeWindow* window, int api) 853 { 854 return window->perform(window, NATIVE_WINDOW_API_DISCONNECT, api); 855 } 856 857 /* 858 * native_window_dequeue_buffer_and_wait(...) 859 * Dequeue a buffer and wait on the fence associated with that buffer. The 860 * buffer may safely be accessed immediately upon this function returning. An 861 * error is returned if either of the dequeue or the wait operations fail. 862 */ 863 static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw, 864 struct ANativeWindowBuffer** anb) { 865 return anw->dequeueBuffer_DEPRECATED(anw, anb); 866 } 867 868 /* 869 * native_window_set_sideband_stream(..., native_handle_t*) 870 * Attach a sideband buffer stream to a native window. 871 */ 872 static inline int native_window_set_sideband_stream( 873 struct ANativeWindow* window, 874 native_handle_t* sidebandHandle) 875 { 876 return window->perform(window, NATIVE_WINDOW_SET_SIDEBAND_STREAM, 877 sidebandHandle); 878 } 879 880 /* 881 * native_window_set_surface_damage(..., android_native_rect_t* rects, int numRects) 882 * Set the surface damage (i.e., the region of the surface that has changed 883 * since the previous frame). The damage set by this call will be reset (to the 884 * default of full-surface damage) after calling queue, so this must be called 885 * prior to every frame with damage that does not cover the whole surface if the 886 * caller desires downstream consumers to use this optimization. 887 * 888 * The damage region is specified as an array of rectangles, with the important 889 * caveat that the origin of the surface is considered to be the bottom-left 890 * corner, as in OpenGL ES. 891 * 892 * If numRects is set to 0, rects may be NULL, and the surface damage will be 893 * set to the full surface (the same as if this function had not been called for 894 * this frame). 895 */ 896 static inline int native_window_set_surface_damage( 897 struct ANativeWindow* window, 898 const android_native_rect_t* rects, size_t numRects) 899 { 900 return window->perform(window, NATIVE_WINDOW_SET_SURFACE_DAMAGE, 901 rects, numRects); 902 } 903 904 /* 905 * native_window_set_shared_buffer_mode(..., bool sharedBufferMode) 906 * Enable/disable shared buffer mode 907 */ 908 static inline int native_window_set_shared_buffer_mode( 909 struct ANativeWindow* window, 910 bool sharedBufferMode) 911 { 912 return window->perform(window, NATIVE_WINDOW_SET_SHARED_BUFFER_MODE, 913 sharedBufferMode); 914 } 915 916 /* 917 * native_window_set_auto_refresh(..., autoRefresh) 918 * Enable/disable auto refresh when in shared buffer mode 919 */ 920 static inline int native_window_set_auto_refresh( 921 struct ANativeWindow* window, 922 bool autoRefresh) 923 { 924 return window->perform(window, NATIVE_WINDOW_SET_AUTO_REFRESH, autoRefresh); 925 } 926 927 static inline int native_window_get_refresh_cycle_duration( 928 struct ANativeWindow* window, 929 int64_t* outRefreshDuration) 930 { 931 return window->perform(window, NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION, 932 outRefreshDuration); 933 } 934 935 static inline int native_window_get_next_frame_id( 936 struct ANativeWindow* window, uint64_t* frameId) 937 { 938 return window->perform(window, NATIVE_WINDOW_GET_NEXT_FRAME_ID, frameId); 939 } 940 941 static inline int native_window_enable_frame_timestamps( 942 struct ANativeWindow* window, bool enable) 943 { 944 return window->perform(window, NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS, 945 enable); 946 } 947 948 static inline int native_window_get_compositor_timing( 949 struct ANativeWindow* window, 950 int64_t* compositeDeadline, int64_t* compositeInterval, 951 int64_t* compositeToPresentLatency) 952 { 953 return window->perform(window, NATIVE_WINDOW_GET_COMPOSITOR_TIMING, 954 compositeDeadline, compositeInterval, compositeToPresentLatency); 955 } 956 957 static inline int native_window_get_frame_timestamps( 958 struct ANativeWindow* window, uint64_t frameId, 959 int64_t* outRequestedPresentTime, int64_t* outAcquireTime, 960 int64_t* outLatchTime, int64_t* outFirstRefreshStartTime, 961 int64_t* outLastRefreshStartTime, int64_t* outGpuCompositionDoneTime, 962 int64_t* outDisplayPresentTime, int64_t* outDequeueReadyTime, 963 int64_t* outReleaseTime) 964 { 965 return window->perform(window, NATIVE_WINDOW_GET_FRAME_TIMESTAMPS, 966 frameId, outRequestedPresentTime, outAcquireTime, outLatchTime, 967 outFirstRefreshStartTime, outLastRefreshStartTime, 968 outGpuCompositionDoneTime, outDisplayPresentTime, 969 outDequeueReadyTime, outReleaseTime); 970 } 971 972 static inline int native_window_get_wide_color_support( 973 struct ANativeWindow* window, bool* outSupport) { 974 return window->perform(window, NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT, 975 outSupport); 976 } 977 978 static inline int native_window_get_hdr_support(struct ANativeWindow* window, 979 bool* outSupport) { 980 return window->perform(window, NATIVE_WINDOW_GET_HDR_SUPPORT, outSupport); 981 } 982 983 static inline int native_window_get_consumer_usage(struct ANativeWindow* window, 984 uint64_t* outUsage) { 985 return window->perform(window, NATIVE_WINDOW_GET_CONSUMER_USAGE64, outUsage); 986 } 987 988 __END_DECLS 989