| Index: third_party/hwcplus/include/system/window.h
|
| diff --git a/third_party/hwcplus/include/system/window.h b/third_party/hwcplus/include/system/window.h
|
| deleted file mode 100644
|
| index 588f9c67499576554dbbdcc71d23e4655adba3e4..0000000000000000000000000000000000000000
|
| --- a/third_party/hwcplus/include/system/window.h
|
| +++ /dev/null
|
| @@ -1,841 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2011 The Android Open Source Project
|
| - *
|
| - * Licensed under the Apache License, Version 2.0 (the "License");
|
| - * you may not use this file except in compliance with the License.
|
| - * You may obtain a copy of the License at
|
| - *
|
| - * http://www.apache.org/licenses/LICENSE-2.0
|
| - *
|
| - * Unless required by applicable law or agreed to in writing, software
|
| - * distributed under the License is distributed on an "AS IS" BASIS,
|
| - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| - * See the License for the specific language governing permissions and
|
| - * limitations under the License.
|
| - */
|
| -
|
| -#ifndef SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H
|
| -#define SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H
|
| -
|
| -#include <cutils/native_handle.h>
|
| -#include <errno.h>
|
| -#include <limits.h>
|
| -#include <stdint.h>
|
| -#include <string.h>
|
| -#include <sys/cdefs.h>
|
| -#include <system/graphics.h>
|
| -#include <unistd.h>
|
| -
|
| -__BEGIN_DECLS
|
| -
|
| -/*****************************************************************************/
|
| -
|
| -#define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \
|
| - (((unsigned)(a)<<24)|((unsigned)(b)<<16)|((unsigned)(c)<<8)|(unsigned)(d))
|
| -
|
| -#define ANDROID_NATIVE_WINDOW_MAGIC \
|
| - ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d')
|
| -
|
| -#define ANDROID_NATIVE_BUFFER_MAGIC \
|
| - ANDROID_NATIVE_MAKE_CONSTANT('_','b','f','r')
|
| -
|
| -// ---------------------------------------------------------------------------
|
| -
|
| -// This #define may be used to conditionally compile device-specific code to
|
| -// support either the prior ANativeWindow interface, which did not pass libsync
|
| -// fences around, or the new interface that does. This #define is only present
|
| -// when the ANativeWindow interface does include libsync support.
|
| -#define ANDROID_NATIVE_WINDOW_HAS_SYNC 1
|
| -
|
| -// ---------------------------------------------------------------------------
|
| -
|
| -typedef const native_handle_t* buffer_handle_t;
|
| -
|
| -// ---------------------------------------------------------------------------
|
| -
|
| -typedef struct android_native_rect_t
|
| -{
|
| - int32_t left;
|
| - int32_t top;
|
| - int32_t right;
|
| - int32_t bottom;
|
| -} android_native_rect_t;
|
| -
|
| -// ---------------------------------------------------------------------------
|
| -
|
| -typedef struct android_native_base_t
|
| -{
|
| - /* a magic value defined by the actual EGL native type */
|
| - int magic;
|
| -
|
| - /* the sizeof() of the actual EGL native type */
|
| - int version;
|
| -
|
| - void* reserved[4];
|
| -
|
| - /* reference-counting interface */
|
| - void (*incRef)(struct android_native_base_t* base);
|
| - void (*decRef)(struct android_native_base_t* base);
|
| -} android_native_base_t;
|
| -
|
| -typedef struct ANativeWindowBuffer
|
| -{
|
| -#ifdef __cplusplus
|
| - ANativeWindowBuffer() {
|
| - common.magic = ANDROID_NATIVE_BUFFER_MAGIC;
|
| - common.version = sizeof(ANativeWindowBuffer);
|
| - memset(common.reserved, 0, sizeof(common.reserved));
|
| - }
|
| -
|
| - // Implement the methods that sp<ANativeWindowBuffer> expects so that it
|
| - // can be used to automatically refcount ANativeWindowBuffer's.
|
| - void incStrong(const void* id) const {
|
| - common.incRef(const_cast<android_native_base_t*>(&common));
|
| - }
|
| - void decStrong(const void* id) const {
|
| - common.decRef(const_cast<android_native_base_t*>(&common));
|
| - }
|
| -#endif
|
| -
|
| - struct android_native_base_t common;
|
| -
|
| - int width;
|
| - int height;
|
| - int stride;
|
| - int format;
|
| - int usage;
|
| -
|
| - void* reserved[2];
|
| -
|
| - buffer_handle_t handle;
|
| -
|
| - void* reserved_proc[8];
|
| -} ANativeWindowBuffer_t;
|
| -
|
| -// Old typedef for backwards compatibility.
|
| -typedef ANativeWindowBuffer_t android_native_buffer_t;
|
| -
|
| -// ---------------------------------------------------------------------------
|
| -
|
| -/* attributes queriable with query() */
|
| -enum {
|
| - NATIVE_WINDOW_WIDTH = 0,
|
| - NATIVE_WINDOW_HEIGHT = 1,
|
| - NATIVE_WINDOW_FORMAT = 2,
|
| -
|
| - /* The minimum number of buffers that must remain un-dequeued after a buffer
|
| - * has been queued. This value applies only if set_buffer_count was used to
|
| - * override the number of buffers and if a buffer has since been queued.
|
| - * Users of the set_buffer_count ANativeWindow method should query this
|
| - * value before calling set_buffer_count. If it is necessary to have N
|
| - * buffers simultaneously dequeued as part of the steady-state operation,
|
| - * and this query returns M then N+M buffers should be requested via
|
| - * native_window_set_buffer_count.
|
| - *
|
| - * Note that this value does NOT apply until a single buffer has been
|
| - * queued. In particular this means that it is possible to:
|
| - *
|
| - * 1. Query M = min undequeued buffers
|
| - * 2. Set the buffer count to N + M
|
| - * 3. Dequeue all N + M buffers
|
| - * 4. Cancel M buffers
|
| - * 5. Queue, dequeue, queue, dequeue, ad infinitum
|
| - */
|
| - NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS = 3,
|
| -
|
| - /* Check whether queueBuffer operations on the ANativeWindow send the buffer
|
| - * to the window compositor. The query sets the returned 'value' argument
|
| - * to 1 if the ANativeWindow DOES send queued buffers directly to the window
|
| - * compositor and 0 if the buffers do not go directly to the window
|
| - * compositor.
|
| - *
|
| - * This can be used to determine whether protected buffer content should be
|
| - * sent to the ANativeWindow. Note, however, that a result of 1 does NOT
|
| - * indicate that queued buffers will be protected from applications or users
|
| - * capturing their contents. If that behavior is desired then some other
|
| - * mechanism (e.g. the GRALLOC_USAGE_PROTECTED flag) should be used in
|
| - * conjunction with this query.
|
| - */
|
| - NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER = 4,
|
| -
|
| - /* Get the concrete type of a ANativeWindow. See below for the list of
|
| - * possible return values.
|
| - *
|
| - * This query should not be used outside the Android framework and will
|
| - * likely be removed in the near future.
|
| - */
|
| - NATIVE_WINDOW_CONCRETE_TYPE = 5,
|
| -
|
| -
|
| - /*
|
| - * Default width and height of ANativeWindow buffers, these are the
|
| - * dimensions of the window buffers irrespective of the
|
| - * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS call and match the native window
|
| - * size unless overridden by NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS.
|
| - */
|
| - NATIVE_WINDOW_DEFAULT_WIDTH = 6,
|
| - NATIVE_WINDOW_DEFAULT_HEIGHT = 7,
|
| -
|
| - /*
|
| - * transformation that will most-likely be applied to buffers. This is only
|
| - * a hint, the actual transformation applied might be different.
|
| - *
|
| - * INTENDED USE:
|
| - *
|
| - * The transform hint can be used by a producer, for instance the GLES
|
| - * driver, to pre-rotate the rendering such that the final transformation
|
| - * in the composer is identity. This can be very useful when used in
|
| - * conjunction with the h/w composer HAL, in situations where it
|
| - * cannot handle arbitrary rotations.
|
| - *
|
| - * 1. Before dequeuing a buffer, the GL driver (or any other ANW client)
|
| - * queries the ANW for NATIVE_WINDOW_TRANSFORM_HINT.
|
| - *
|
| - * 2. The GL driver overrides the width and height of the ANW to
|
| - * account for NATIVE_WINDOW_TRANSFORM_HINT. This is done by querying
|
| - * NATIVE_WINDOW_DEFAULT_{WIDTH | HEIGHT}, swapping the dimensions
|
| - * according to NATIVE_WINDOW_TRANSFORM_HINT and calling
|
| - * native_window_set_buffers_dimensions().
|
| - *
|
| - * 3. The GL driver dequeues a buffer of the new pre-rotated size.
|
| - *
|
| - * 4. The GL driver renders to the buffer such that the image is
|
| - * already transformed, that is applying NATIVE_WINDOW_TRANSFORM_HINT
|
| - * to the rendering.
|
| - *
|
| - * 5. The GL driver calls native_window_set_transform to apply
|
| - * inverse transformation to the buffer it just rendered.
|
| - * In order to do this, the GL driver needs
|
| - * to calculate the inverse of NATIVE_WINDOW_TRANSFORM_HINT, this is
|
| - * done easily:
|
| - *
|
| - * int hintTransform, inverseTransform;
|
| - * query(..., NATIVE_WINDOW_TRANSFORM_HINT, &hintTransform);
|
| - * inverseTransform = hintTransform;
|
| - * if (hintTransform & HAL_TRANSFORM_ROT_90)
|
| - * inverseTransform ^= HAL_TRANSFORM_ROT_180;
|
| - *
|
| - *
|
| - * 6. The GL driver queues the pre-transformed buffer.
|
| - *
|
| - * 7. The composer combines the buffer transform with the display
|
| - * transform. If the buffer transform happens to cancel out the
|
| - * display transform then no rotation is needed.
|
| - *
|
| - */
|
| - NATIVE_WINDOW_TRANSFORM_HINT = 8,
|
| -
|
| - /*
|
| - * Boolean that indicates whether the consumer is running more than
|
| - * one buffer behind the producer.
|
| - */
|
| - NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND = 9,
|
| -
|
| - /*
|
| - * The consumer gralloc usage bits currently set by the consumer.
|
| - * The values are defined in hardware/libhardware/include/gralloc.h.
|
| - */
|
| - NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10
|
| -};
|
| -
|
| -/* Valid operations for the (*perform)() hook.
|
| - *
|
| - * Values marked as 'deprecated' are supported, but have been superceded by
|
| - * other functionality.
|
| - *
|
| - * Values marked as 'private' should be considered private to the framework.
|
| - * HAL implementation code with access to an ANativeWindow should not use these,
|
| - * as it may not interact properly with the framework's use of the
|
| - * ANativeWindow.
|
| - */
|
| -enum {
|
| - NATIVE_WINDOW_SET_USAGE = 0,
|
| - NATIVE_WINDOW_CONNECT = 1, /* deprecated */
|
| - NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */
|
| - NATIVE_WINDOW_SET_CROP = 3, /* private */
|
| - NATIVE_WINDOW_SET_BUFFER_COUNT = 4,
|
| - NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */
|
| - NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6,
|
| - NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7,
|
| - NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8,
|
| - NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9,
|
| - NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */
|
| - NATIVE_WINDOW_LOCK = 11, /* private */
|
| - NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */
|
| - NATIVE_WINDOW_API_CONNECT = 13, /* private */
|
| - NATIVE_WINDOW_API_DISCONNECT = 14, /* private */
|
| - NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */
|
| - NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */
|
| -};
|
| -
|
| -/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
|
| -enum {
|
| - /* Buffers will be queued by EGL via eglSwapBuffers after being filled using
|
| - * OpenGL ES.
|
| - */
|
| - NATIVE_WINDOW_API_EGL = 1,
|
| -
|
| - /* Buffers will be queued after being filled using the CPU
|
| - */
|
| - NATIVE_WINDOW_API_CPU = 2,
|
| -
|
| - /* Buffers will be queued by Stagefright after being filled by a video
|
| - * decoder. The video decoder can either be a software or hardware decoder.
|
| - */
|
| - NATIVE_WINDOW_API_MEDIA = 3,
|
| -
|
| - /* Buffers will be queued by the the camera HAL.
|
| - */
|
| - NATIVE_WINDOW_API_CAMERA = 4,
|
| -};
|
| -
|
| -/* parameter for NATIVE_WINDOW_SET_BUFFERS_TRANSFORM */
|
| -enum {
|
| - /* flip source image horizontally */
|
| - NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H ,
|
| - /* flip source image vertically */
|
| - NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
|
| - /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */
|
| - NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
|
| - /* rotate source image 180 degrees */
|
| - NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
|
| - /* rotate source image 270 degrees clock-wise */
|
| - NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
|
| - /* transforms source by the inverse transform of the screen it is displayed onto. This
|
| - * transform is applied last */
|
| - NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08
|
| -};
|
| -
|
| -/* parameter for NATIVE_WINDOW_SET_SCALING_MODE */
|
| -enum {
|
| - /* the window content is not updated (frozen) until a buffer of
|
| - * the window size is received (enqueued)
|
| - */
|
| - NATIVE_WINDOW_SCALING_MODE_FREEZE = 0,
|
| - /* the buffer is scaled in both dimensions to match the window size */
|
| - NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW = 1,
|
| - /* the buffer is scaled uniformly such that the smaller dimension
|
| - * of the buffer matches the window size (cropping in the process)
|
| - */
|
| - NATIVE_WINDOW_SCALING_MODE_SCALE_CROP = 2,
|
| - /* the window is clipped to the size of the buffer's crop rectangle; pixels
|
| - * outside the crop rectangle are treated as if they are completely
|
| - * transparent.
|
| - */
|
| - NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP = 3,
|
| -};
|
| -
|
| -/* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */
|
| -enum {
|
| - NATIVE_WINDOW_FRAMEBUFFER = 0, /* FramebufferNativeWindow */
|
| - NATIVE_WINDOW_SURFACE = 1, /* Surface */
|
| -};
|
| -
|
| -/* parameter for NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP
|
| - *
|
| - * Special timestamp value to indicate that timestamps should be auto-generated
|
| - * by the native window when queueBuffer is called. This is equal to INT64_MIN,
|
| - * defined directly to avoid problems with C99/C++ inclusion of stdint.h.
|
| - */
|
| -static const int64_t NATIVE_WINDOW_TIMESTAMP_AUTO = (-9223372036854775807LL-1);
|
| -
|
| -struct ANativeWindow
|
| -{
|
| -#ifdef __cplusplus
|
| - ANativeWindow()
|
| - : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0)
|
| - {
|
| - common.magic = ANDROID_NATIVE_WINDOW_MAGIC;
|
| - common.version = sizeof(ANativeWindow);
|
| - memset(common.reserved, 0, sizeof(common.reserved));
|
| - }
|
| -
|
| - /* Implement the methods that sp<ANativeWindow> expects so that it
|
| - can be used to automatically refcount ANativeWindow's. */
|
| - void incStrong(const void* id) const {
|
| - common.incRef(const_cast<android_native_base_t*>(&common));
|
| - }
|
| - void decStrong(const void* id) const {
|
| - common.decRef(const_cast<android_native_base_t*>(&common));
|
| - }
|
| -#endif
|
| -
|
| - struct android_native_base_t common;
|
| -
|
| - /* flags describing some attributes of this surface or its updater */
|
| - const uint32_t flags;
|
| -
|
| - /* min swap interval supported by this updated */
|
| - const int minSwapInterval;
|
| -
|
| - /* max swap interval supported by this updated */
|
| - const int maxSwapInterval;
|
| -
|
| - /* horizontal and vertical resolution in DPI */
|
| - const float xdpi;
|
| - const float ydpi;
|
| -
|
| - /* Some storage reserved for the OEM's driver. */
|
| - intptr_t oem[4];
|
| -
|
| - /*
|
| - * Set the swap interval for this surface.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*setSwapInterval)(struct ANativeWindow* window,
|
| - int interval);
|
| -
|
| - /*
|
| - * Hook called by EGL to acquire a buffer. After this call, the buffer
|
| - * is not locked, so its content cannot be modified. This call may block if
|
| - * no buffers are available.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - *
|
| - * XXX: This function is deprecated. It will continue to work for some
|
| - * time for binary compatibility, but the new dequeueBuffer function that
|
| - * outputs a fence file descriptor should be used in its place.
|
| - */
|
| - int (*dequeueBuffer_DEPRECATED)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer** buffer);
|
| -
|
| - /*
|
| - * hook called by EGL to lock a buffer. This MUST be called before modifying
|
| - * the content of a buffer. The buffer must have been acquired with
|
| - * dequeueBuffer first.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - *
|
| - * XXX: This function is deprecated. It will continue to work for some
|
| - * time for binary compatibility, but it is essentially a no-op, and calls
|
| - * to it should be removed.
|
| - */
|
| - int (*lockBuffer_DEPRECATED)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer* buffer);
|
| -
|
| - /*
|
| - * Hook called by EGL when modifications to the render buffer are done.
|
| - * This unlocks and post the buffer.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * Buffers MUST be queued in the same order than they were dequeued.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - *
|
| - * XXX: This function is deprecated. It will continue to work for some
|
| - * time for binary compatibility, but the new queueBuffer function that
|
| - * takes a fence file descriptor should be used in its place (pass a value
|
| - * of -1 for the fence file descriptor if there is no valid one to pass).
|
| - */
|
| - int (*queueBuffer_DEPRECATED)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer* buffer);
|
| -
|
| - /*
|
| - * hook used to retrieve information about the native window.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*query)(const struct ANativeWindow* window,
|
| - int what, int* value);
|
| -
|
| - /*
|
| - * hook used to perform various operations on the surface.
|
| - * (*perform)() is a generic mechanism to add functionality to
|
| - * ANativeWindow while keeping backward binary compatibility.
|
| - *
|
| - * DO NOT CALL THIS HOOK DIRECTLY. Instead, use the helper functions
|
| - * defined below.
|
| - *
|
| - * (*perform)() returns -ENOENT if the 'what' parameter is not supported
|
| - * by the surface's implementation.
|
| - *
|
| - * The valid operations are:
|
| - * NATIVE_WINDOW_SET_USAGE
|
| - * NATIVE_WINDOW_CONNECT (deprecated)
|
| - * NATIVE_WINDOW_DISCONNECT (deprecated)
|
| - * NATIVE_WINDOW_SET_CROP (private)
|
| - * NATIVE_WINDOW_SET_BUFFER_COUNT
|
| - * NATIVE_WINDOW_SET_BUFFERS_GEOMETRY (deprecated)
|
| - * NATIVE_WINDOW_SET_BUFFERS_TRANSFORM
|
| - * NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP
|
| - * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS
|
| - * NATIVE_WINDOW_SET_BUFFERS_FORMAT
|
| - * NATIVE_WINDOW_SET_SCALING_MODE (private)
|
| - * NATIVE_WINDOW_LOCK (private)
|
| - * NATIVE_WINDOW_UNLOCK_AND_POST (private)
|
| - * NATIVE_WINDOW_API_CONNECT (private)
|
| - * NATIVE_WINDOW_API_DISCONNECT (private)
|
| - * NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS (private)
|
| - * NATIVE_WINDOW_SET_POST_TRANSFORM_CROP (private)
|
| - *
|
| - */
|
| -
|
| - int (*perform)(struct ANativeWindow* window,
|
| - int operation, ... );
|
| -
|
| - /*
|
| - * Hook used to cancel a buffer that has been dequeued.
|
| - * No synchronization is performed between dequeue() and cancel(), so
|
| - * either external synchronization is needed, or these functions must be
|
| - * called from the same thread.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * XXX: This function is deprecated. It will continue to work for some
|
| - * time for binary compatibility, but the new cancelBuffer function that
|
| - * takes a fence file descriptor should be used in its place (pass a value
|
| - * of -1 for the fence file descriptor if there is no valid one to pass).
|
| - */
|
| - int (*cancelBuffer_DEPRECATED)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer* buffer);
|
| -
|
| - /*
|
| - * Hook called by EGL to acquire a buffer. This call may block if no
|
| - * buffers are available.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * The libsync fence file descriptor returned in the int pointed to by the
|
| - * fenceFd argument will refer to the fence that must signal before the
|
| - * dequeued buffer may be written to. A value of -1 indicates that the
|
| - * caller may access the buffer immediately without waiting on a fence. If
|
| - * a valid file descriptor is returned (i.e. any value except -1) then the
|
| - * caller is responsible for closing the file descriptor.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*dequeueBuffer)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer** buffer, int* fenceFd);
|
| -
|
| - /*
|
| - * Hook called by EGL when modifications to the render buffer are done.
|
| - * This unlocks and post the buffer.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * The fenceFd argument specifies a libsync fence file descriptor for a
|
| - * fence that must signal before the buffer can be accessed. If the buffer
|
| - * can be accessed immediately then a value of -1 should be used. The
|
| - * caller must not use the file descriptor after it is passed to
|
| - * queueBuffer, and the ANativeWindow implementation is responsible for
|
| - * closing it.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*queueBuffer)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer* buffer, int fenceFd);
|
| -
|
| - /*
|
| - * Hook used to cancel a buffer that has been dequeued.
|
| - * No synchronization is performed between dequeue() and cancel(), so
|
| - * either external synchronization is needed, or these functions must be
|
| - * called from the same thread.
|
| - *
|
| - * The window holds a reference to the buffer between dequeueBuffer and
|
| - * either queueBuffer or cancelBuffer, so clients only need their own
|
| - * reference if they might use the buffer after queueing or canceling it.
|
| - * Holding a reference to a buffer after queueing or canceling it is only
|
| - * allowed if a specific buffer count has been set.
|
| - *
|
| - * The fenceFd argument specifies a libsync fence file decsriptor for a
|
| - * fence that must signal before the buffer can be accessed. If the buffer
|
| - * can be accessed immediately then a value of -1 should be used.
|
| - *
|
| - * Note that if the client has not waited on the fence that was returned
|
| - * from dequeueBuffer, that same fence should be passed to cancelBuffer to
|
| - * ensure that future uses of the buffer are preceded by a wait on that
|
| - * fence. The caller must not use the file descriptor after it is passed
|
| - * to cancelBuffer, and the ANativeWindow implementation is responsible for
|
| - * closing it.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*cancelBuffer)(struct ANativeWindow* window,
|
| - struct ANativeWindowBuffer* buffer, int fenceFd);
|
| -};
|
| -
|
| - /* Backwards compatibility: use ANativeWindow (struct ANativeWindow in C).
|
| - * android_native_window_t is deprecated.
|
| - */
|
| -typedef struct ANativeWindow ANativeWindow;
|
| -typedef struct ANativeWindow android_native_window_t;
|
| -
|
| -/*
|
| - * native_window_set_usage(..., usage)
|
| - * Sets the intended usage flags for the next buffers
|
| - * acquired with (*lockBuffer)() and on.
|
| - * By default (if this function is never called), a usage of
|
| - * GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE
|
| - * is assumed.
|
| - * Calling this function will usually cause following buffers to be
|
| - * reallocated.
|
| - */
|
| -
|
| -static inline int native_window_set_usage(
|
| - struct ANativeWindow* window, int usage)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_USAGE, usage);
|
| -}
|
| -
|
| -/* deprecated. Always returns 0. Don't call. */
|
| -static inline int native_window_connect(
|
| - struct ANativeWindow* window, int api) {
|
| - return 0;
|
| -}
|
| -
|
| -/* deprecated. Always returns 0. Don't call. */
|
| -static inline int native_window_disconnect(
|
| - struct ANativeWindow* window, int api) {
|
| - return 0;
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_crop(..., crop)
|
| - * Sets which region of the next queued buffers needs to be considered.
|
| - * Depending on the scaling mode, a buffer's crop region is scaled and/or
|
| - * cropped to match the surface's size. This function sets the crop in
|
| - * pre-transformed buffer pixel coordinates.
|
| - *
|
| - * The specified crop region applies to all buffers queued after it is called.
|
| - *
|
| - * If 'crop' is NULL, subsequently queued buffers won't be cropped.
|
| - *
|
| - * An error is returned if for instance the crop region is invalid, out of the
|
| - * buffer's bound or if the window is invalid.
|
| - */
|
| -static inline int native_window_set_crop(
|
| - struct ANativeWindow* window,
|
| - android_native_rect_t const * crop)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_CROP, crop);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_post_transform_crop(..., crop)
|
| - * Sets which region of the next queued buffers needs to be considered.
|
| - * Depending on the scaling mode, a buffer's crop region is scaled and/or
|
| - * cropped to match the surface's size. This function sets the crop in
|
| - * post-transformed pixel coordinates.
|
| - *
|
| - * The specified crop region applies to all buffers queued after it is called.
|
| - *
|
| - * If 'crop' is NULL, subsequently queued buffers won't be cropped.
|
| - *
|
| - * An error is returned if for instance the crop region is invalid, out of the
|
| - * buffer's bound or if the window is invalid.
|
| - */
|
| -static inline int native_window_set_post_transform_crop(
|
| - struct ANativeWindow* window,
|
| - android_native_rect_t const * crop)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_POST_TRANSFORM_CROP, crop);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_active_rect(..., active_rect)
|
| - *
|
| - * This function is deprecated and will be removed soon. For now it simply
|
| - * sets the post-transform crop for compatibility while multi-project commits
|
| - * get checked.
|
| - */
|
| -static inline int native_window_set_active_rect(
|
| - struct ANativeWindow* window,
|
| - android_native_rect_t const * active_rect)
|
| -{
|
| - return native_window_set_post_transform_crop(window, active_rect);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffer_count(..., count)
|
| - * Sets the number of buffers associated with this native window.
|
| - */
|
| -static inline int native_window_set_buffer_count(
|
| - struct ANativeWindow* window,
|
| - size_t bufferCount)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_geometry(..., int w, int h, int format)
|
| - * All buffers dequeued after this call will have the dimensions and format
|
| - * specified. A successful call to this function has the same effect as calling
|
| - * native_window_set_buffers_size and native_window_set_buffers_format.
|
| - *
|
| - * XXX: This function is deprecated. The native_window_set_buffers_dimensions
|
| - * and native_window_set_buffers_format functions should be used instead.
|
| - */
|
| -static inline int native_window_set_buffers_geometry(
|
| - struct ANativeWindow* window,
|
| - int w, int h, int format)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY,
|
| - w, h, format);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_dimensions(..., int w, int h)
|
| - * All buffers dequeued after this call will have the dimensions specified.
|
| - * In particular, all buffers will have a fixed-size, independent from the
|
| - * native-window size. They will be scaled according to the scaling mode
|
| - * (see native_window_set_scaling_mode) upon window composition.
|
| - *
|
| - * If w and h are 0, the normal behavior is restored. That is, dequeued buffers
|
| - * following this call will be sized to match the window's size.
|
| - *
|
| - * Calling this function will reset the window crop to a NULL value, which
|
| - * disables cropping of the buffers.
|
| - */
|
| -static inline int native_window_set_buffers_dimensions(
|
| - struct ANativeWindow* window,
|
| - int w, int h)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS,
|
| - w, h);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_user_dimensions(..., int w, int h)
|
| - *
|
| - * Sets the user buffer size for the window, which overrides the
|
| - * window's size. All buffers dequeued after this call will have the
|
| - * dimensions specified unless overridden by
|
| - * native_window_set_buffers_dimensions. All buffers will have a
|
| - * fixed-size, independent from the native-window size. They will be
|
| - * scaled according to the scaling mode (see
|
| - * native_window_set_scaling_mode) upon window composition.
|
| - *
|
| - * If w and h are 0, the normal behavior is restored. That is, the
|
| - * default buffer size will match the windows's size.
|
| - *
|
| - * Calling this function will reset the window crop to a NULL value, which
|
| - * disables cropping of the buffers.
|
| - */
|
| -static inline int native_window_set_buffers_user_dimensions(
|
| - struct ANativeWindow* window,
|
| - int w, int h)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS,
|
| - w, h);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_format(..., int format)
|
| - * All buffers dequeued after this call will have the format specified.
|
| - *
|
| - * If the specified format is 0, the default buffer format will be used.
|
| - */
|
| -static inline int native_window_set_buffers_format(
|
| - struct ANativeWindow* window,
|
| - int format)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_transform(..., int transform)
|
| - * All buffers queued after this call will be displayed transformed according
|
| - * to the transform parameter specified.
|
| - */
|
| -static inline int native_window_set_buffers_transform(
|
| - struct ANativeWindow* window,
|
| - int transform)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TRANSFORM,
|
| - transform);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_buffers_timestamp(..., int64_t timestamp)
|
| - * All buffers queued after this call will be associated with the timestamp
|
| - * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO
|
| - * (the default), timestamps will be generated automatically when queueBuffer is
|
| - * called. The timestamp is measured in nanoseconds, and is normally monotonically
|
| - * increasing. The timestamp should be unaffected by time-of-day adjustments,
|
| - * and for a camera should be strictly monotonic but for a media player may be
|
| - * reset when the position is set.
|
| - */
|
| -static inline int native_window_set_buffers_timestamp(
|
| - struct ANativeWindow* window,
|
| - int64_t timestamp)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP,
|
| - timestamp);
|
| -}
|
| -
|
| -/*
|
| - * native_window_set_scaling_mode(..., int mode)
|
| - * All buffers queued after this call will be associated with the scaling mode
|
| - * specified.
|
| - */
|
| -static inline int native_window_set_scaling_mode(
|
| - struct ANativeWindow* window,
|
| - int mode)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_SET_SCALING_MODE,
|
| - mode);
|
| -}
|
| -
|
| -/*
|
| - * native_window_api_connect(..., int api)
|
| - * connects an API to this window. only one API can be connected at a time.
|
| - * Returns -EINVAL if for some reason the window cannot be connected, which
|
| - * can happen if it's connected to some other API.
|
| - */
|
| -static inline int native_window_api_connect(
|
| - struct ANativeWindow* window, int api)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_API_CONNECT, api);
|
| -}
|
| -
|
| -/*
|
| - * native_window_api_disconnect(..., int api)
|
| - * disconnect the API from this window.
|
| - * An error is returned if for instance the window wasn't connected in the
|
| - * first place.
|
| - */
|
| -static inline int native_window_api_disconnect(
|
| - struct ANativeWindow* window, int api)
|
| -{
|
| - return window->perform(window, NATIVE_WINDOW_API_DISCONNECT, api);
|
| -}
|
| -
|
| -/*
|
| - * native_window_dequeue_buffer_and_wait(...)
|
| - * Dequeue a buffer and wait on the fence associated with that buffer. The
|
| - * buffer may safely be accessed immediately upon this function returning. An
|
| - * error is returned if either of the dequeue or the wait operations fail.
|
| - */
|
| -static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw,
|
| - struct ANativeWindowBuffer** anb) {
|
| - return anw->dequeueBuffer_DEPRECATED(anw, anb);
|
| -}
|
| -
|
| -
|
| -__END_DECLS
|
| -
|
| -#endif /* SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H */
|
|
|