10529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 20529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Copyright (C) 2011 The Android Open Source Project 30529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 40529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Licensed under the Apache License, Version 2.0 (the "License"); 50529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * you may not use this file except in compliance with the License. 60529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * You may obtain a copy of the License at 70529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 80529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * http://www.apache.org/licenses/LICENSE-2.0 90529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Unless required by applicable law or agreed to in writing, software 110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * distributed under the License is distributed on an "AS IS" BASIS, 120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * See the License for the specific language governing permissions and 140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * limitations under the License. 150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#ifndef SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H 180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#define SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H 190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <cutils/native_handle.h> 210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <errno.h> 220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <limits.h> 230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <stdint.h> 240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <string.h> 250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <sys/cdefs.h> 260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <system/graphics.h> 270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <unistd.h> 280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch__BEGIN_DECLS 300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/*****************************************************************************/ 320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \ 340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch (((unsigned)(a)<<24)|((unsigned)(b)<<16)|((unsigned)(c)<<8)|(unsigned)(d)) 350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#define ANDROID_NATIVE_WINDOW_MAGIC \ 370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d') 380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#define ANDROID_NATIVE_BUFFER_MAGIC \ 400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ANDROID_NATIVE_MAKE_CONSTANT('_','b','f','r') 410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// --------------------------------------------------------------------------- 430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// This #define may be used to conditionally compile device-specific code to 450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// support either the prior ANativeWindow interface, which did not pass libsync 460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// fences around, or the new interface that does. This #define is only present 470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// when the ANativeWindow interface does include libsync support. 480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#define ANDROID_NATIVE_WINDOW_HAS_SYNC 1 490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// --------------------------------------------------------------------------- 510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef const native_handle_t* buffer_handle_t; 530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// --------------------------------------------------------------------------- 550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef struct android_native_rect_t 570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int32_t left; 590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int32_t top; 600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int32_t right; 610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int32_t bottom; 620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} android_native_rect_t; 630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// --------------------------------------------------------------------------- 650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef struct android_native_base_t 670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* a magic value defined by the actual EGL native type */ 690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int magic; 700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* the sizeof() of the actual EGL native type */ 720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int version; 730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void* reserved[4]; 750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* reference-counting interface */ 770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void (*incRef)(struct android_native_base_t* base); 780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void (*decRef)(struct android_native_base_t* base); 790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} android_native_base_t; 800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef struct ANativeWindowBuffer 820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#ifdef __cplusplus 840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ANativeWindowBuffer() { 850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.magic = ANDROID_NATIVE_BUFFER_MAGIC; 860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.version = sizeof(ANativeWindowBuffer); 870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch memset(common.reserved, 0, sizeof(common.reserved)); 880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // Implement the methods that sp<ANativeWindowBuffer> expects so that it 910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // can be used to automatically refcount ANativeWindowBuffer's. 920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void incStrong(const void* id) const { 930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.incRef(const_cast<android_native_base_t*>(&common)); 940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void decStrong(const void* id) const { 960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.decRef(const_cast<android_native_base_t*>(&common)); 970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#endif 990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct android_native_base_t common; 1010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int width; 1030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int height; 1040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int stride; 1050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int format; 1060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int usage; 1070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void* reserved[2]; 1090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch buffer_handle_t handle; 1110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void* reserved_proc[8]; 1130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} ANativeWindowBuffer_t; 1140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// Old typedef for backwards compatibility. 1160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef ANativeWindowBuffer_t android_native_buffer_t; 1170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// --------------------------------------------------------------------------- 1190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* attributes queriable with query() */ 1210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 1220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_WIDTH = 0, 1230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_HEIGHT = 1, 1240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_FORMAT = 2, 1250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* The minimum number of buffers that must remain un-dequeued after a buffer 1270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * has been queued. This value applies only if set_buffer_count was used to 1280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * override the number of buffers and if a buffer has since been queued. 1290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Users of the set_buffer_count ANativeWindow method should query this 1300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * value before calling set_buffer_count. If it is necessary to have N 1310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * buffers simultaneously dequeued as part of the steady-state operation, 1320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * and this query returns M then N+M buffers should be requested via 1330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffer_count. 1340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Note that this value does NOT apply until a single buffer has been 1360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * queued. In particular this means that it is possible to: 1370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1. Query M = min undequeued buffers 1390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2. Set the buffer count to N + M 1400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 3. Dequeue all N + M buffers 1410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4. Cancel M buffers 1420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5. Queue, dequeue, queue, dequeue, ad infinitum 1430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 1440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS = 3, 1450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Check whether queueBuffer operations on the ANativeWindow send the buffer 1470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to the window compositor. The query sets the returned 'value' argument 1480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to 1 if the ANativeWindow DOES send queued buffers directly to the window 1490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * compositor and 0 if the buffers do not go directly to the window 1500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * compositor. 1510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * This can be used to determine whether protected buffer content should be 1530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * sent to the ANativeWindow. Note, however, that a result of 1 does NOT 1540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * indicate that queued buffers will be protected from applications or users 1550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * capturing their contents. If that behavior is desired then some other 1560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * mechanism (e.g. the GRALLOC_USAGE_PROTECTED flag) should be used in 1570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * conjunction with this query. 1580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 1590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER = 4, 1600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Get the concrete type of a ANativeWindow. See below for the list of 1620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * possible return values. 1630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * This query should not be used outside the Android framework and will 1650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * likely be removed in the near future. 1660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 1670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_CONCRETE_TYPE = 5, 1680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 1710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Default width and height of ANativeWindow buffers, these are the 1720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * dimensions of the window buffers irrespective of the 1730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS call and match the native window 1740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * size unless overridden by NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS. 1750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 1760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_DEFAULT_WIDTH = 6, 1770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_DEFAULT_HEIGHT = 7, 1780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 1800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * transformation that will most-likely be applied to buffers. This is only 1810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * a hint, the actual transformation applied might be different. 1820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * INTENDED USE: 1840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The transform hint can be used by a producer, for instance the GLES 1860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * driver, to pre-rotate the rendering such that the final transformation 1870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * in the composer is identity. This can be very useful when used in 1880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * conjunction with the h/w composer HAL, in situations where it 1890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * cannot handle arbitrary rotations. 1900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1. Before dequeuing a buffer, the GL driver (or any other ANW client) 1920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * queries the ANW for NATIVE_WINDOW_TRANSFORM_HINT. 1930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 1940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2. The GL driver overrides the width and height of the ANW to 1950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * account for NATIVE_WINDOW_TRANSFORM_HINT. This is done by querying 1960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_DEFAULT_{WIDTH | HEIGHT}, swapping the dimensions 1970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * according to NATIVE_WINDOW_TRANSFORM_HINT and calling 1980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_dimensions(). 1990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 3. The GL driver dequeues a buffer of the new pre-rotated size. 2010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4. The GL driver renders to the buffer such that the image is 2030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * already transformed, that is applying NATIVE_WINDOW_TRANSFORM_HINT 2040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to the rendering. 2050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5. The GL driver calls native_window_set_transform to apply 2070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * inverse transformation to the buffer it just rendered. 2080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * In order to do this, the GL driver needs 2090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to calculate the inverse of NATIVE_WINDOW_TRANSFORM_HINT, this is 2100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * done easily: 2110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * int hintTransform, inverseTransform; 2130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * query(..., NATIVE_WINDOW_TRANSFORM_HINT, &hintTransform); 2140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * inverseTransform = hintTransform; 2150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * if (hintTransform & HAL_TRANSFORM_ROT_90) 2160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * inverseTransform ^= HAL_TRANSFORM_ROT_180; 2170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6. The GL driver queues the pre-transformed buffer. 2200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7. The composer combines the buffer transform with the display 2220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * transform. If the buffer transform happens to cancel out the 2230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * display transform then no rotation is needed. 2240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_HINT = 8, 2270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 2290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Boolean that indicates whether the consumer is running more than 2300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * one buffer behind the producer. 2310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND = 9, 2330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 2350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The consumer gralloc usage bits currently set by the consumer. 2360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The values are defined in hardware/libhardware/include/gralloc.h. 2370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10 2390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 2400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* Valid operations for the (*perform)() hook. 2420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Values marked as 'deprecated' are supported, but have been superceded by 2440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * other functionality. 2450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 2460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Values marked as 'private' should be considered private to the framework. 2470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * HAL implementation code with access to an ANativeWindow should not use these, 2480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * as it may not interact properly with the framework's use of the 2490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * ANativeWindow. 2500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 2520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_USAGE = 0, 2530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_CONNECT = 1, /* deprecated */ 2540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */ 2550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_CROP = 3, /* private */ 2560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFER_COUNT = 4, 2570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */ 2580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6, 2590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7, 2600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8, 2610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9, 2620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */ 2630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_LOCK = 11, /* private */ 2640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */ 2650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_CONNECT = 13, /* private */ 2660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_DISCONNECT = 14, /* private */ 2670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */ 2680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */ 2690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 2700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */ 2720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 2730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Buffers will be queued by EGL via eglSwapBuffers after being filled using 2740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * OpenGL ES. 2750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_EGL = 1, 2770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Buffers will be queued after being filled using the CPU 2790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_CPU = 2, 2810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Buffers will be queued by Stagefright after being filled by a video 2830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * decoder. The video decoder can either be a software or hardware decoder. 2840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_MEDIA = 3, 2860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Buffers will be queued by the the camera HAL. 2880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 2890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_API_CAMERA = 4, 2900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 2910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* parameter for NATIVE_WINDOW_SET_BUFFERS_TRANSFORM */ 2930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 2940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* flip source image horizontally */ 2950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H , 2960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* flip source image vertically */ 2970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V, 2980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */ 2990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90, 3000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* rotate source image 180 degrees */ 3010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180, 3020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* rotate source image 270 degrees clock-wise */ 3030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270, 3040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* transforms source by the inverse transform of the screen it is displayed onto. This 3050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * transform is applied last */ 3060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08 3070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 3080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* parameter for NATIVE_WINDOW_SET_SCALING_MODE */ 3100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 3110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* the window content is not updated (frozen) until a buffer of 3120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * the window size is received (enqueued) 3130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 3140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SCALING_MODE_FREEZE = 0, 3150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* the buffer is scaled in both dimensions to match the window size */ 3160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW = 1, 3170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* the buffer is scaled uniformly such that the smaller dimension 3180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * of the buffer matches the window size (cropping in the process) 3190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 3200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SCALING_MODE_SCALE_CROP = 2, 3210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* the window is clipped to the size of the buffer's crop rectangle; pixels 3220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * outside the crop rectangle are treated as if they are completely 3230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * transparent. 3240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 3250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP = 3, 3260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 3270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */ 3290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochenum { 3300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_FRAMEBUFFER = 0, /* FramebufferNativeWindow */ 3310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NATIVE_WINDOW_SURFACE = 1, /* Surface */ 3320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 3330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* parameter for NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP 3350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 3360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Special timestamp value to indicate that timestamps should be auto-generated 3370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * by the native window when queueBuffer is called. This is equal to INT64_MIN, 3380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * defined directly to avoid problems with C99/C++ inclusion of stdint.h. 3390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 3400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic const int64_t NATIVE_WINDOW_TIMESTAMP_AUTO = (-9223372036854775807LL-1); 3410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstruct ANativeWindow 3430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 3440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#ifdef __cplusplus 3450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ANativeWindow() 3460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0) 3470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch { 3480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.magic = ANDROID_NATIVE_WINDOW_MAGIC; 3490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.version = sizeof(ANativeWindow); 3500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch memset(common.reserved, 0, sizeof(common.reserved)); 3510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 3520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Implement the methods that sp<ANativeWindow> expects so that it 3540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch can be used to automatically refcount ANativeWindow's. */ 3550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void incStrong(const void* id) const { 3560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.incRef(const_cast<android_native_base_t*>(&common)); 3570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 3580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void decStrong(const void* id) const { 3590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch common.decRef(const_cast<android_native_base_t*>(&common)); 3600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 3610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#endif 3620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct android_native_base_t common; 3640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* flags describing some attributes of this surface or its updater */ 3660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const uint32_t flags; 3670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* min swap interval supported by this updated */ 3690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const int minSwapInterval; 3700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* max swap interval supported by this updated */ 3720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const int maxSwapInterval; 3730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* horizontal and vertical resolution in DPI */ 3750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const float xdpi; 3760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const float ydpi; 3770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Some storage reserved for the OEM's driver. */ 3790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch intptr_t oem[4]; 3800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 3820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Set the swap interval for this surface. 3830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 3840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 3850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 3860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*setSwapInterval)(struct ANativeWindow* window, 3870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int interval); 3880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 3890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 3900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook called by EGL to acquire a buffer. After this call, the buffer 3910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * is not locked, so its content cannot be modified. This call may block if 3920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * no buffers are available. 3930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 3940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 3950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 3960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 3970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 3980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 3990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 4010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * XXX: This function is deprecated. It will continue to work for some 4030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * time for binary compatibility, but the new dequeueBuffer function that 4040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * outputs a fence file descriptor should be used in its place. 4050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 4060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*dequeueBuffer_DEPRECATED)(struct ANativeWindow* window, 4070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer** buffer); 4080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 4100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * hook called by EGL to lock a buffer. This MUST be called before modifying 4110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * the content of a buffer. The buffer must have been acquired with 4120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * dequeueBuffer first. 4130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 4150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * XXX: This function is deprecated. It will continue to work for some 4170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * time for binary compatibility, but it is essentially a no-op, and calls 4180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to it should be removed. 4190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 4200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*lockBuffer_DEPRECATED)(struct ANativeWindow* window, 4210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer* buffer); 4220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 4240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook called by EGL when modifications to the render buffer are done. 4250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * This unlocks and post the buffer. 4260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 4280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 4290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 4300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 4310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 4320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Buffers MUST be queued in the same order than they were dequeued. 4340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 4360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * XXX: This function is deprecated. It will continue to work for some 4380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * time for binary compatibility, but the new queueBuffer function that 4390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * takes a fence file descriptor should be used in its place (pass a value 4400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * of -1 for the fence file descriptor if there is no valid one to pass). 4410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 4420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*queueBuffer_DEPRECATED)(struct ANativeWindow* window, 4430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer* buffer); 4440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 4460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * hook used to retrieve information about the native window. 4470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 4490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 4500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*query)(const struct ANativeWindow* window, 4510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int what, int* value); 4520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 4540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * hook used to perform various operations on the surface. 4550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * (*perform)() is a generic mechanism to add functionality to 4560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * ANativeWindow while keeping backward binary compatibility. 4570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * DO NOT CALL THIS HOOK DIRECTLY. Instead, use the helper functions 4590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * defined below. 4600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * (*perform)() returns -ENOENT if the 'what' parameter is not supported 4620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * by the surface's implementation. 4630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The valid operations are: 4650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_USAGE 4660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_CONNECT (deprecated) 4670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_DISCONNECT (deprecated) 4680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_CROP (private) 4690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFER_COUNT 4700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_GEOMETRY (deprecated) 4710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_TRANSFORM 4720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP 4730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS 4740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_FORMAT 4750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_SCALING_MODE (private) 4760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_LOCK (private) 4770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_UNLOCK_AND_POST (private) 4780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_API_CONNECT (private) 4790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_API_DISCONNECT (private) 4800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS (private) 4810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * NATIVE_WINDOW_SET_POST_TRANSFORM_CROP (private) 4820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 4840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*perform)(struct ANativeWindow* window, 4860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int operation, ... ); 4870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 4880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 4890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook used to cancel a buffer that has been dequeued. 4900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * No synchronization is performed between dequeue() and cancel(), so 4910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either external synchronization is needed, or these functions must be 4920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * called from the same thread. 4930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 4940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 4950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 4960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 4970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 4980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 4990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * XXX: This function is deprecated. It will continue to work for some 5010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * time for binary compatibility, but the new cancelBuffer function that 5020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * takes a fence file descriptor should be used in its place (pass a value 5030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * of -1 for the fence file descriptor if there is no valid one to pass). 5040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*cancelBuffer_DEPRECATED)(struct ANativeWindow* window, 5060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer* buffer); 5070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 5090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook called by EGL to acquire a buffer. This call may block if no 5100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * buffers are available. 5110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 5130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 5140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 5150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 5160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 5170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The libsync fence file descriptor returned in the int pointed to by the 5190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * fenceFd argument will refer to the fence that must signal before the 5200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * dequeued buffer may be written to. A value of -1 indicates that the 5210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * caller may access the buffer immediately without waiting on a fence. If 5220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * a valid file descriptor is returned (i.e. any value except -1) then the 5230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * caller is responsible for closing the file descriptor. 5240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 5260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*dequeueBuffer)(struct ANativeWindow* window, 5280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer** buffer, int* fenceFd); 5290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 5310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook called by EGL when modifications to the render buffer are done. 5320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * This unlocks and post the buffer. 5330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 5350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 5360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 5370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 5380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 5390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The fenceFd argument specifies a libsync fence file descriptor for a 5410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * fence that must signal before the buffer can be accessed. If the buffer 5420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * can be accessed immediately then a value of -1 should be used. The 5430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * caller must not use the file descriptor after it is passed to 5440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * queueBuffer, and the ANativeWindow implementation is responsible for 5450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * closing it. 5460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 5480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*queueBuffer)(struct ANativeWindow* window, 5500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer* buffer, int fenceFd); 5510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* 5530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Hook used to cancel a buffer that has been dequeued. 5540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * No synchronization is performed between dequeue() and cancel(), so 5550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either external synchronization is needed, or these functions must be 5560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * called from the same thread. 5570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The window holds a reference to the buffer between dequeueBuffer and 5590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * either queueBuffer or cancelBuffer, so clients only need their own 5600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reference if they might use the buffer after queueing or canceling it. 5610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Holding a reference to a buffer after queueing or canceling it is only 5620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * allowed if a specific buffer count has been set. 5630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The fenceFd argument specifies a libsync fence file decsriptor for a 5650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * fence that must signal before the buffer can be accessed. If the buffer 5660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * can be accessed immediately then a value of -1 should be used. 5670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Note that if the client has not waited on the fence that was returned 5690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * from dequeueBuffer, that same fence should be passed to cancelBuffer to 5700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * ensure that future uses of the buffer are preceded by a wait on that 5710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * fence. The caller must not use the file descriptor after it is passed 5720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to cancelBuffer, and the ANativeWindow implementation is responsible for 5730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * closing it. 5740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 5750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns 0 on success or -errno on error. 5760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int (*cancelBuffer)(struct ANativeWindow* window, 5780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer* buffer, int fenceFd); 5790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch}; 5800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch /* Backwards compatibility: use ANativeWindow (struct ANativeWindow in C). 5820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * android_native_window_t is deprecated. 5830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef struct ANativeWindow ANativeWindow; 5850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochtypedef struct ANativeWindow android_native_window_t; 5860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 5880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_usage(..., usage) 5890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Sets the intended usage flags for the next buffers 5900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * acquired with (*lockBuffer)() and on. 5910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * By default (if this function is never called), a usage of 5920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE 5930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * is assumed. 5940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Calling this function will usually cause following buffers to be 5950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reallocated. 5960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 5970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 5980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_usage( 5990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, int usage) 6000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_USAGE, usage); 6020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* deprecated. Always returns 0. Don't call. */ 6050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_connect( 6060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, int api) { 6070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return 0; 6080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* deprecated. Always returns 0. Don't call. */ 6110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_disconnect( 6120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, int api) { 6130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return 0; 6140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 6170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_crop(..., crop) 6180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Sets which region of the next queued buffers needs to be considered. 6190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Depending on the scaling mode, a buffer's crop region is scaled and/or 6200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * cropped to match the surface's size. This function sets the crop in 6210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * pre-transformed buffer pixel coordinates. 6220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The specified crop region applies to all buffers queued after it is called. 6240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * If 'crop' is NULL, subsequently queued buffers won't be cropped. 6260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * An error is returned if for instance the crop region is invalid, out of the 6280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * buffer's bound or if the window is invalid. 6290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 6300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_crop( 6310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 6320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch android_native_rect_t const * crop) 6330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_CROP, crop); 6350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 6380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_post_transform_crop(..., crop) 6390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Sets which region of the next queued buffers needs to be considered. 6400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Depending on the scaling mode, a buffer's crop region is scaled and/or 6410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * cropped to match the surface's size. This function sets the crop in 6420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * post-transformed pixel coordinates. 6430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * The specified crop region applies to all buffers queued after it is called. 6450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * If 'crop' is NULL, subsequently queued buffers won't be cropped. 6470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * An error is returned if for instance the crop region is invalid, out of the 6490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * buffer's bound or if the window is invalid. 6500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 6510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_post_transform_crop( 6520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 6530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch android_native_rect_t const * crop) 6540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_POST_TRANSFORM_CROP, crop); 6560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 6590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_active_rect(..., active_rect) 6600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * This function is deprecated and will be removed soon. For now it simply 6620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * sets the post-transform crop for compatibility while multi-project commits 6630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * get checked. 6640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 6650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_active_rect( 6660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 6670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch android_native_rect_t const * active_rect) 6680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return native_window_set_post_transform_crop(window, active_rect); 6700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 6730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffer_count(..., count) 6740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Sets the number of buffers associated with this native window. 6750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 6760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffer_count( 6770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 6780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch size_t bufferCount) 6790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount); 6810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 6830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 6840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_geometry(..., int w, int h, int format) 6850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers dequeued after this call will have the dimensions and format 6860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * specified. A successful call to this function has the same effect as calling 6870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_size and native_window_set_buffers_format. 6880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 6890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * XXX: This function is deprecated. The native_window_set_buffers_dimensions 6900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * and native_window_set_buffers_format functions should be used instead. 6910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 6920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_geometry( 6930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 6940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int w, int h, int format) 6950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 6960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY, 6970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch w, h, format); 6980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 6990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_dimensions(..., int w, int h) 7020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers dequeued after this call will have the dimensions specified. 7030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * In particular, all buffers will have a fixed-size, independent from the 7040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native-window size. They will be scaled according to the scaling mode 7050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * (see native_window_set_scaling_mode) upon window composition. 7060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * If w and h are 0, the normal behavior is restored. That is, dequeued buffers 7080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * following this call will be sized to match the window's size. 7090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Calling this function will reset the window crop to a NULL value, which 7110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * disables cropping of the buffers. 7120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_dimensions( 7140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int w, int h) 7160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS, 7180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch w, h); 7190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 7200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_user_dimensions(..., int w, int h) 7230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Sets the user buffer size for the window, which overrides the 7250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * window's size. All buffers dequeued after this call will have the 7260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * dimensions specified unless overridden by 7270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_dimensions. All buffers will have a 7280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * fixed-size, independent from the native-window size. They will be 7290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * scaled according to the scaling mode (see 7300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_scaling_mode) upon window composition. 7310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * If w and h are 0, the normal behavior is restored. That is, the 7330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * default buffer size will match the windows's size. 7340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Calling this function will reset the window crop to a NULL value, which 7360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * disables cropping of the buffers. 7370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_user_dimensions( 7390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int w, int h) 7410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS, 7430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch w, h); 7440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 7450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_format(..., int format) 7480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers dequeued after this call will have the format specified. 7490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * 7500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * If the specified format is 0, the default buffer format will be used. 7510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_format( 7530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int format) 7550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format); 7570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 7580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_transform(..., int transform) 7610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers queued after this call will be displayed transformed according 7620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * to the transform parameter specified. 7630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_transform( 7650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int transform) 7670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TRANSFORM, 7690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch transform); 7700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 7710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_buffers_timestamp(..., int64_t timestamp) 7740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers queued after this call will be associated with the timestamp 7750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO 7760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * (the default), timestamps will be generated automatically when queueBuffer is 7770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * called. The timestamp is measured in nanoseconds, and is normally monotonically 7780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * increasing. The timestamp should be unaffected by time-of-day adjustments, 7790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * and for a camera should be strictly monotonic but for a media player may be 7800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * reset when the position is set. 7810529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7820529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_buffers_timestamp( 7830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int64_t timestamp) 7850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP, 7870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch timestamp); 7880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 7890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 7900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 7910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_set_scaling_mode(..., int mode) 7920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * All buffers queued after this call will be associated with the scaling mode 7930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * specified. 7940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 7950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_set_scaling_mode( 7960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, 7970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int mode) 7980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 7990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_SET_SCALING_MODE, 8000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch mode); 8010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 8020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 8040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_api_connect(..., int api) 8050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * connects an API to this window. only one API can be connected at a time. 8060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Returns -EINVAL if for some reason the window cannot be connected, which 8070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * can happen if it's connected to some other API. 8080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 8090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_api_connect( 8100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, int api) 8110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 8120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_API_CONNECT, api); 8130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 8140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 8160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_api_disconnect(..., int api) 8170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * disconnect the API from this window. 8180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * An error is returned if for instance the window wasn't connected in the 8190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * first place. 8200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 8210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_api_disconnect( 8220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindow* window, int api) 8230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch{ 8240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return window->perform(window, NATIVE_WINDOW_API_DISCONNECT, api); 8250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 8260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch/* 8280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * native_window_dequeue_buffer_and_wait(...) 8290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * Dequeue a buffer and wait on the fence associated with that buffer. The 8300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * buffer may safely be accessed immediately upon this function returning. An 8310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch * error is returned if either of the dequeue or the wait operations fail. 8320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch */ 8330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstatic inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw, 8340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch struct ANativeWindowBuffer** anb) { 8350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return anw->dequeueBuffer_DEPRECATED(anw, anb); 8360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 8370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch__END_DECLS 8400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 8410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#endif /* SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H */ 842