diff --git a/zh-cn/application-dev/reference/native-apis/_native_vsync.md b/zh-cn/application-dev/reference/native-apis/_native_vsync.md index d6ac9d7952b94df30da0c0337afa03240f9f40db..0487dbc7c286827dd833fb9798d592dc5ee84718 100644 --- a/zh-cn/application-dev/reference/native-apis/_native_vsync.md +++ b/zh-cn/application-dev/reference/native-apis/_native_vsync.md @@ -1,38 +1,78 @@ # NativeVsync +## 概述 + 提供NativeVsync功能。 +\@syscap SystemCapability.Graphic.Graphic2D.NativeVsync -@syscap SystemCapability.Graphic.Graphic2D.NativeVsync +**起始版本:** +9 -**起始版本:** +## 汇总 -8 +### 文件 -## 汇总 +| 名称 | 描述 | +| -------- | -------- | +| [native_vsync.h](native__vsync_8h.md) | 定义获取和使用NativeVsync的相关函数
引用文件:<native_vsync/native_vsync.h> | -### 文件 +### 类型定义 -| 文件名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [native_vsync.h](native__vsync_8h.md) | 定义获取和使用NativeVsync的相关函数
引用文件: | +| [OH_NativeVSync](#oh_nativevsync) | 提供OH_NativeVSync结构体声明 | +| (\*[OH_NativeVSync_FrameCallback](#oh_nativevsync_framecallback)) (long long timestamp, void \*data) | VSync回调函数类型 | ### 函数 -| 函数名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | | [OH_NativeVSync_Create](#oh_nativevsync_create) (const char \*name, unsigned int length) | 创建一个OH_NativeVSync实例,每次调用都会产生一个新的实例 | -| [OH_NativeVSync_Destroy](#oh_nativevsync_destroy) (OH_NativeVSync \*nativeVsync) | 销毁OH_NativeVSync实例 | -| [OH_NativeVSync_RequestFrame](#oh_nativevsync_requestframe) (OH_NativeVSync \*nativeVsync, OH_NativeVSync_FrameCallback callback, void \*data) | 请求下一次vsync信号,当信号到来时,调用回调函数callback | +| [OH_NativeVSync_Destroy](#oh_nativevsync_destroy) ([OH_NativeVSync](#oh_nativevsync) \*nativeVsync) | 销毁OH_NativeVSync实例 | +| [OH_NativeVSync_RequestFrame](#oh_nativevsync_requestframe) ([OH_NativeVSync](#oh_nativevsync) \*nativeVsync, [OH_NativeVSync_FrameCallback](#oh_nativevsync_framecallback) callback, void \*data) | 请求下一次vsync信号,当信号到来时,调用回调函数callback | + + +## 类型定义说明 + + +### OH_NativeVSync + + +``` +typedef struct OH_NativeVSync OH_NativeVSync +``` + +**描述:** + +提供OH_NativeVSync结构体声明 -## 详细描述 +### OH_NativeVSync_FrameCallback + + +``` +typedef void(* OH_NativeVSync_FrameCallback) (long long timestamp, void *data) +``` + +**描述:** + +VSync回调函数类型 + +\@syscap SystemCapability.Graphic.Graphic2D.NativeVsync + +**参数:** + +| 名称 | 描述 | +| -------- | -------- | +| timestamp | VSync时间戳 | +| data | 用户自定义数据 | ## 函数说明 @@ -45,27 +85,23 @@ OH_NativeVSync* OH_NativeVSync_Create (const char * name, unsigned int length ) ``` -**描述:** +**描述:** 创建一个OH_NativeVSync实例,每次调用都会产生一个新的实例 -@syscap SystemCapability.Graphic.Graphic2D.NativeVsync +\@syscap SystemCapability.Graphic.Graphic2D.NativeVsync -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| name | 参数表示一个vsync连接的名字 | -| length | 参数是name的长度 | +| name | 表示一个名字,与创建的OH_NativeVSync实例关联 | +| length | name的长度 | -**返回:** +**返回:** 返回一个指向OH_NativeVSync实例的指针 -**起始版本:** - -8 - ### OH_NativeVSync_Destroy() @@ -74,21 +110,17 @@ OH_NativeVSync* OH_NativeVSync_Create (const char * name, unsigned int length ) void OH_NativeVSync_Destroy (OH_NativeVSync * nativeVsync) ``` -**描述:** +**描述:** 销毁OH_NativeVSync实例 -@syscap SystemCapability.Graphic.Graphic2D.NativeVsync +\@syscap SystemCapability.Graphic.Graphic2D.NativeVsync -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| nativeVsync | 参数是一个指向OH_NativeVSync实例的指针 | - -**起始版本:** - -8 +| nativeVsync | 一个指向OH_NativeVSync实例的指针 | ### OH_NativeVSync_RequestFrame() @@ -98,24 +130,20 @@ void OH_NativeVSync_Destroy (OH_NativeVSync * nativeVsync) int OH_NativeVSync_RequestFrame (OH_NativeVSync * nativeVsync, OH_NativeVSync_FrameCallback callback, void * data ) ``` -**描述:** +**描述:** 请求下一次vsync信号,当信号到来时,调用回调函数callback -@syscap SystemCapability.Graphic.Graphic2D.NativeVsync +\@syscap SystemCapability.Graphic.Graphic2D.NativeVsync -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| nativeVsync | 参数是一个指向OH_NativeVSync实例的指针 | -| callback | 参数是一个OH_NativeVSync_FrameCallback类型的函数指针,当下一次vsync信号到来时会被调用 | -| data | 参数是一个指向用户自定义数据结构的指针,类型是void\* | - -**返回:** - -返回一个由GSError定义的int32_t类型的错误码 +| nativeVsync | 一个指向OH_NativeVSync实例的指针 | +| callback | 一个OH_NativeVSync_FrameCallback类型的函数指针,当下一次vsync信号到来时会被调用 | +| data | 一个指向用户自定义数据结构的指针,类型是void\* | -**起始版本:** +**返回:** -8 +返回值为0表示执行成功 diff --git a/zh-cn/application-dev/reference/native-apis/_native_window.md b/zh-cn/application-dev/reference/native-apis/_native_window.md index 8685a6ae1dab9e0d6fe96069afa24edb84f1f3c6..75822166dc8b2fb46e6f241b6f946d4d29363343 100644 --- a/zh-cn/application-dev/reference/native-apis/_native_window.md +++ b/zh-cn/application-dev/reference/native-apis/_native_window.md @@ -1,14 +1,13 @@ # NativeWindow -提供NativeWindow功能,主要用来和egl对接。 +## 概述 +提供NativeWindow功能,作为数据生产者,可用来和egl对接 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow - -**起始版本:** - +**起始版本:** 8 @@ -18,61 +17,97 @@ ### 文件 - | 文件名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [external_window.h](external__window_8h.md) | 定义获取和使用NativeWindow的相关函数
引用文件: | +| [external_window.h](external__window_8h.md) | 定义获取和使用NativeWindow的相关函数
引用文件:<native_window/external_window.h> | ### 结构体 - | 结构体名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [Region](_region.md) | 表示本地窗口NativeWindow需要更新内容的矩形区域(脏区) | -| [OHHDRMetaData(deprecated)](_o_h_h_d_r_meta_data.md) | HDR元数据结构体定义,从API9开始废弃,预计API14删除 | -| [OHExtDataHandle(deprecated)](_o_h_ext_data_handle.md) | 扩展数据句柄结构体定义,从API9开始废弃,预计API14删除 | +| [Region](_region.md) | 表示本地窗口OHNativeWindow需要更新内容的矩形区域(脏区) | +| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | HDR元数据结构体定义 | +| [OHExtDataHandle](_o_h_ext_data_handle.md) | 扩展数据句柄结构体定义 | ### 类型定义 - | 类型定义名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| OHNativeWindow | 提供对NativeWindow的访问功能 | -| OHNativeWindowBuffer | 提供对NativeWindow的访问功能 | -| Region | 表示本地窗口NativeWindow需要更新内容的矩形区域(脏区) | +| [OHNativeWindow](#ohnativewindow) | 提供对OHNativeWindow的访问功能 | +| [OHNativeWindowBuffer](#ohnativewindowbuffer) | 提供对OHNativeWindowBuffer的访问功能 | +| [Region](#region) | 表示本地窗口OHNativeWindow需要更新内容的矩形区域(脏区) | ### 枚举 - | 枚举名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [NativeWindowOperation](#nativewindowoperation) { SET_BUFFER_GEOMETRY, GET_BUFFER_GEOMETRY, GET_FORMAT, SET_FORMAT, GET_USAGE, SET_USAGE, SET_STRIDE, GET_STRIDE, SET_SWAP_INTERVAL, GET_SWAP_INTERVAL, SET_TIMEOUT, GET_TIMEOUT, SET_COLOR_GAMUT, GET_COLOR_GAMUT, SET_TRANSFORM, GET_TRANSFORM, SET_UI_TIMESTAMP } | OH_NativeWindow_NativeWindowHandleOpt函数中的操作码 | -| [OHScalingMode(deprecated)](#ohscalingmode) { OH_SCALING_MODE_FREEZE = 0, OH_SCALING_MODE_SCALE_TO_WINDOW, OH_SCALING_MODE_SCALE_CROP, OH_SCALING_MODE_NO_SCALE_CROP } | 缩放模式 Scaling Mode,从API9开始废弃,预计API14删除 | -| [OHHDRMetadataKey(deprecated)](#ohhdrmetadatakey) { OH_METAKEY_RED_PRIMARY_X = 0, OH_METAKEY_RED_PRIMARY_Y = 1, OH_METAKEY_GREEN_PRIMARY_X = 2, OH_METAKEY_GREEN_PRIMARY_Y = 3, OH_METAKEY_BLUE_PRIMARY_X = 4, OH_METAKEY_BLUE_PRIMARY_Y = 5, OH_METAKEY_WHITE_PRIMARY_X = 6, OH_METAKEY_WHITE_PRIMARY_Y = 7, OH_METAKEY_MAX_LUMINANCE = 8, OH_METAKEY_MIN_LUMINANCE = 9, OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL = 10, OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL = 11, OH_METAKEY_HDR10_PLUS = 12, OH_METAKEY_HDR_VIVID = 13 } | 枚举HDR元数据关键字,从API9开始废弃,预计API14删除 | +| [NativeWindowOperation](#nativewindowoperation) {
SET_BUFFER_GEOMETRY, GET_BUFFER_GEOMETRY, GET_FORMAT, SET_FORMAT,
GET_USAGE, SET_USAGE, SET_STRIDE, GET_STRIDE,
SET_SWAP_INTERVAL, GET_SWAP_INTERVAL, SET_TIMEOUT, GET_TIMEOUT,
SET_COLOR_GAMUT, GET_COLOR_GAMUT, SET_TRANSFORM, GET_TRANSFORM,
SET_UI_TIMESTAMP
} | OH_NativeWindow_NativeWindowHandleOpt函数中的操作码 | +| [OHScalingMode](#ohscalingmode) { OH_SCALING_MODE_FREEZE = 0, OH_SCALING_MODE_SCALE_TO_WINDOW, OH_SCALING_MODE_SCALE_CROP, OH_SCALING_MODE_NO_SCALE_CROP } | 缩放模式 Scaling Mode | +| [OHHDRMetadataKey](#ohhdrmetadatakey) {
OH_METAKEY_RED_PRIMARY_X = 0, OH_METAKEY_RED_PRIMARY_Y = 1, OH_METAKEY_GREEN_PRIMARY_X = 2, OH_METAKEY_GREEN_PRIMARY_Y = 3,
OH_METAKEY_BLUE_PRIMARY_X = 4, OH_METAKEY_BLUE_PRIMARY_Y = 5, OH_METAKEY_WHITE_PRIMARY_X = 6, OH_METAKEY_WHITE_PRIMARY_Y = 7,
OH_METAKEY_MAX_LUMINANCE = 8, OH_METAKEY_MIN_LUMINANCE = 9, OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL = 10, OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL = 11,
OH_METAKEY_HDR10_PLUS = 12, OH_METAKEY_HDR_VIVID = 13
} | 枚举HDR元数据关键字 | ### 函数 -| 函数名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [OH_NativeWindow_CreateNativeWindow](#oh_nativewindow_createnativewindow) (void \*pSurface) | 创建NativeWindow实例,每次调用都会产生一个新的NativeWindow实例 | -| [OH_NativeWindow_DestroyNativeWindow](#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | 将NativeWindow对象的引用计数减1,当引用计数为0的时候,该NativeWindow对象会被析构掉 | -| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | 创建NativeWindowBuffer实例,每次调用都会产生一个新的NativeWindowBuffer实例 | -| [OH_NativeWindow_DestroyNativeWindowBuffer](#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | 将NativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该NativeWindowBuffer对象会被析构掉 | -| [OH_NativeWindow_NativeWindowRequestBuffer](#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | 通过NativeWindow对象申请一块NativeWindowBuffer,用以内容生产 | -| [OH_NativeWindow_NativeWindowFlushBuffer](#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, [Region](_region.md) region) | 通过NativeWindow将生产好内容的NativeWindowBuffer放回到Buffer队列中,用以内容消费 | -| [OH_NativeWindow_NativeWindowAbortBuffer](#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | 通过NativeWindow将之前申请出来的NativeWindowBuffer返还到Buffer队列中,供下次再申请 | -| [OH_NativeWindow_NativeWindowHandleOpt](#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow \*window, int code,...) | 设置/获取NativeWindow的属性,包括设置/获取宽高、内容格式等 | -| [OH_NativeWindow_GetBufferHandleFromNative](#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | 通过NativeWindowBuffer获取该buffer的BufferHandle指针 | -| [OH_NativeWindow_NativeObjectReference](#oh_nativewindow_nativeobjectreference) (void \*obj) | 增加一个NativeObject的引用计数 | -| [OH_NativeWindow_NativeObjectUnreference](#oh_nativewindow_nativeobjectunreference) (void \*obj) | 减少一个NativeObject的引用计数,当引用计数减少为0时,该NativeObject将被析构掉 | -| [OH_NativeWindow_GetNativeObjectMagic](#oh_nativewindow_getnativeobjectmagic) (void \*obj) | 获取NativeObject的MagicId | -| [OH_NativeWindow_NativeWindowSetScalingMode(deprecated)](#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindow \*window, uint32_t sequence, [OHScalingMode](#ohscalingmode) scalingMode) | 设置NativeWindow的ScalingMode,从API9开始废弃,预计API14删除 | -| [OH_NativeWindow_NativeWindowSetMetaData(deprecated)](#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const [OHHDRMetaData](_o_h_h_d_r_meta_data.md) \*metaData) | 设置NativeWindow的元数据,从API9开始废弃,预计API14删除 | -| [OH_NativeWindow_NativeWindowSetMetaDataSet(deprecated)](#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow \*window, uint32_t sequence, [OHHDRMetadataKey](#ohhdrmetadatakey) key, int32_t size, const uint8_t \*metaData) | 设置NativeWindow的元数据集,从API9开始废弃,预计API14删除 | -| [OH_NativeWindow_NativeWindowSetTunnelHandle(deprecated)](#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const [OHExtDataHandle](_o_h_ext_data_handle.md) \*handle) | 设置NativeWindow的TunnelHandle,从API9开始废弃,预计API14删除 | - - -## 详细描述 +| [OH_NativeWindow_CreateNativeWindow](#oh_nativewindow_createnativewindow) (void \*pSurface) | 创建OHNativeWindow实例,每次调用都会产生一个新的OHNativeWindow实例 | +| [OH_NativeWindow_DestroyNativeWindow](#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | 将OHNativeWindow对象的引用计数减1,当引用计数为0的时候,该OHNativeWindow对象会被析构掉 | +| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | 创建OHNativeWindowBuffer实例,每次调用都会产生一个新的OHNativeWindowBuffer实例 | +| [OH_NativeWindow_DestroyNativeWindowBuffer](#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | 将OHNativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该OHNativeWindowBuffer对象会被析构掉 | +| [OH_NativeWindow_NativeWindowRequestBuffer](#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | 通过OHNativeWindow对象申请一块OHNativeWindowBuffer,用以内容生产 | +| [OH_NativeWindow_NativeWindowFlushBuffer](#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, Region region) | 通过OHNativeWindow将生产好内容的OHNativeWindowBuffer放回到Buffer队列中,用以内容消费 | +| [OH_NativeWindow_NativeWindowAbortBuffer](#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | 通过OHNativeWindow将之前申请出来的OHNativeWindowBuffer返还到Buffer队列中,供下次再申请 | +| [OH_NativeWindow_NativeWindowHandleOpt](#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow \*window, int code,...) | 设置/获取OHNativeWindow的属性,包括设置/获取宽高、内容格式等 | +| [OH_NativeWindow_GetBufferHandleFromNative](#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | 通过OHNativeWindowBuffer获取该buffer的BufferHandle指针 | +| [OH_NativeWindow_NativeObjectReference](#oh_nativewindow_nativeobjectreference) (void \*obj) | 增加一个NativeObject的引用计数 | +| [OH_NativeWindow_NativeObjectUnreference](#oh_nativewindow_nativeobjectunreference) (void \*obj) | 减少一个NativeObject的引用计数,当引用计数减少为0时,该NativeObject将被析构掉 | +| [OH_NativeWindow_GetNativeObjectMagic](#oh_nativewindow_getnativeobjectmagic) (void \*obj) | 获取NativeObject的MagicId | +| [OH_NativeWindow_NativeWindowSetScalingMode](#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindow \*window, uint32_t sequence, OHScalingMode scalingMode) | 设置OHNativeWindow的ScalingMode | +| [OH_NativeWindow_NativeWindowSetMetaData](#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const OHHDRMetaData \*metaData) | 设置OHNativeWindow的元数据 | +| [OH_NativeWindow_NativeWindowSetMetaDataSet](#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow*window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t \*metaData) | 设置OHNativeWindow的元数据集。 | +| [OH_NativeWindow_NativeWindowSetTunnelHandle](#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const OHExtDataHandle \*handle) | 设置OHNativeWindow的TunnelHandle。 | + + +## 类型定义说明 + + +### OHNativeWindow + + +``` +typedef struct NativeWindow OHNativeWindow +``` + +**描述:** + +提供对OHNativeWindow的访问功能 + + +### OHNativeWindowBuffer + + +``` +typedef struct NativeWindowBuffer OHNativeWindowBuffer +``` + +**描述:** + +提供对OHNativeWindowBuffer的访问功能 + + +### Region + + +``` +typedef struct Region Region +``` + +**描述:** + +表示本地窗口OHNativeWindow需要更新内容的矩形区域(脏区) ## 枚举类型说明 @@ -80,82 +115,98 @@ ### NativeWindowOperation - + ``` enum NativeWindowOperation ``` -**描述:** +**描述:** OH_NativeWindow_NativeWindowHandleOpt函数中的操作码 - | 枚举值 | 说明 | +| 枚举值 | 描述 | | -------- | -------- | -| SET_BUFFER_GEOMETRY | 设置本地窗口缓冲区几何图形, 函数中的可变参数是 [输入] int32_t height,[输入] int32_t width。 | -| GET_BUFFER_GEOMETRY | 获取本地窗口缓冲区几何图形, 函数中的可变参数是 [输出] int32_t \*height, [输出] int32_t \*width。 | -| GET_FORMAT | 获取本地窗口缓冲区格式, 函数中的可变参数是 [输出] int32_t \*format。 | -| SET_FORMAT | 设置本地窗口缓冲区格式, 函数中的可变参数是 [输入] int32_t format。 | -| GET_USAGE | 获取本地窗口缓冲区格式, 函数中的可变参数是 [输出] int32_t \*usage。 | -| SET_USAGE | 设置本地窗口缓冲区使用方式, 函数中的可变参数是 [输入] int32_t usage。 | -| SET_STRIDE | 设置本地窗口缓冲区步幅, 函数中的可变参数是 [输入] int32_t stride。 | -| GET_STRIDE | 获取本地窗口缓冲区步幅, 函数中的可变参数是 [输出] int32_t \*stride。 | -| SET_SWAP_INTERVAL | 设置本地窗口缓冲区交换间隔, 函数中的可变参数是 [输入] int32_t interval。 | -| GET_SWAP_INTERVAL | 获取本地窗口缓冲区交换间隔, 函数中的可变参数是 [输出] int32_t \*interval。 | -| SET_TIMEOUT | 设置请求本地窗口缓冲区的超时等待时间, 函数中的可变参数是 [输入] int32_t timeout。 | -| GET_TIMEOUT | 获取请求本地窗口缓冲区的超时等待时间, 函数中的可变参数是 [输出] int32_t \*timeout。 | -| SET_COLOR_GAMUT | 设置本地窗口缓冲区色彩空间, 函数中的可变参数是 [输入] int32_t colorGamut。 | -| GET_COLOR_GAMUT | 获取本地窗口缓冲区色彩空间, 函数中的可变参数是 [out int32_t \*colorGamut]。 | -| SET_TRANSFORM | 设置本地窗口缓冲区变换, 函数中的可变参数是 [输入] int32_t transform。 | -| GET_TRANSFORM | 获取本地窗口缓冲区变换, 函数中的可变参数是 [输出] int32_t \*transform。 | -| SET_UI_TIMESTAMP | 设置本地窗口缓冲区UI时间戳, 函数中的可变参数是 [输入] uint64_t uiTimestamp。 | - - -### OHHDRMetadataKey(deprecated) - - +| SET_BUFFER_GEOMETRY | 设置本地窗口缓冲区几何图形, 函数中的可变参数是 [输入] int32_t height,[输入] int32_t width。 | +| GET_BUFFER_GEOMETRY | 获取本地窗口缓冲区几何图形, 函数中的可变参数是 [输出] int32_t \*height, [输出] int32_t \*width。 | +| GET_FORMAT | 获取本地窗口缓冲区格式, 函数中的可变参数是 [输出] int32_t \*format。 | +| SET_FORMAT | 设置本地窗口缓冲区格式, 函数中的可变参数是 [输入] int32_t format。 | +| GET_USAGE | 获取本地窗口读写方式, 函数中的可变参数是 [输出] int32_t \*usage。 | +| SET_USAGE | 设置本地窗口缓冲区读写方式, 函数中的可变参数是 [输入] int32_t usage。 | +| SET_STRIDE | 设置本地窗口缓冲区步幅, 函数中的可变参数是 [输入] int32_t stride。 | +| GET_STRIDE | 获取本地窗口缓冲区步幅, 函数中的可变参数是 [输出] int32_t \*stride。 | +| SET_SWAP_INTERVAL | 设置本地窗口缓冲区交换间隔, 函数中的可变参数是 [输入] int32_t interval。 | +| GET_SWAP_INTERVAL | 获取本地窗口缓冲区交换间隔, 函数中的可变参数是 [输出] int32_t \*interval。 | +| SET_TIMEOUT | 设置请求本地窗口缓冲区的超时等待时间, 函数中的可变参数是 [输入] int32_t timeout。 | +| GET_TIMEOUT | 获取请求本地窗口缓冲区的超时等待时间, 函数中的可变参数是 [输出] int32_t \*timeout。 | +| SET_COLOR_GAMUT | 设置本地窗口缓冲区色彩空间, 函数中的可变参数是 [输入] int32_t colorGamut。 | +| GET_COLOR_GAMUT | 获取本地窗口缓冲区色彩空间, 函数中的可变参数是 [out int32_t \*colorGamut]。 | +| SET_TRANSFORM | 设置本地窗口缓冲区变换, 函数中的可变参数是 [输入] int32_t transform。 | +| GET_TRANSFORM | 获取本地窗口缓冲区变换, 函数中的可变参数是 [输出] int32_t \*transform。 | +| SET_UI_TIMESTAMP | 设置本地窗口缓冲区UI时间戳, 函数中的可变参数是 [输入] uint64_t uiTimestamp。 | + + +### OHHDRMetadataKey + + ``` enum OHHDRMetadataKey ``` -**描述:** +**描述:** + +枚举HDR元数据关键字 -枚举HDR元数据关键字,从API9开始废弃,预计API14删除 +**起始版本:** - | 枚举值 | 描述 | +9 + +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + +| 枚举值 | 描述 | | -------- | -------- | -| OH_METAKEY_RED_PRIMARY_X | 红基色X坐标 | -| OH_METAKEY_RED_PRIMARY_Y | 红基色Y坐标 | -| OH_METAKEY_GREEN_PRIMARY_X | 绿基色X坐标 | -| OH_METAKEY_GREEN_PRIMARY_Y | 绿基色Y坐标 | -| OH_METAKEY_BLUE_PRIMARY_X | 蓝基色X坐标 | -| OH_METAKEY_BLUE_PRIMARY_Y | 蓝基色Y坐标 | -| OH_METAKEY_WHITE_PRIMARY_X | 白点X坐标 | -| OH_METAKEY_WHITE_PRIMARY_Y | 白点Y坐标 | -| OH_METAKEY_MAX_LUMINANCE | 最大的光亮度 | -| OH_METAKEY_MIN_LUMINANCE | 最小的光亮度 | -| OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL | 最大的内容亮度水平 | -| OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL | 最大的帧平均亮度水平 | -| OH_METAKEY_HDR10_PLUS | HDR10 Plus | -| OH_METAKEY_HDR_VIVID | Vivid | - - -### OHScalingMode(deprecated) - - +| OH_METAKEY_RED_PRIMARY_X | 红基色X坐标 | +| OH_METAKEY_RED_PRIMARY_Y | 红基色Y坐标 | +| OH_METAKEY_GREEN_PRIMARY_X | 绿基色X坐标 | +| OH_METAKEY_GREEN_PRIMARY_Y | 绿基色Y坐标 | +| OH_METAKEY_BLUE_PRIMARY_X | 蓝基色X坐标 | +| OH_METAKEY_BLUE_PRIMARY_Y | 蓝基色Y坐标 | +| OH_METAKEY_WHITE_PRIMARY_X | 白点X坐标 | +| OH_METAKEY_WHITE_PRIMARY_Y | 白点Y坐标 | +| OH_METAKEY_MAX_LUMINANCE | 最大的光亮度 | +| OH_METAKEY_MIN_LUMINANCE | 最小的光亮度 | +| OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL | 最大的内容亮度水平 | +| OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL | 最大的帧平均亮度水平 | +| OH_METAKEY_HDR10_PLUS | HDR10 Plus | +| OH_METAKEY_HDR_VIVID | Vivid | + + +### OHScalingMode + + ``` enum OHScalingMode ``` -**描述:** +**描述:** + +缩放模式 Scaling Mode + +**起始版本:** + +9 + +**弃用:** -缩放模式 Scaling Mode,从API9开始废弃,预计API14删除 +从API version 10开始废弃,不再提供替代接口 - | 枚举值 | 描述 | +| 枚举值 | 描述 | | -------- | -------- | -| OH_SCALING_MODE_FREEZE | 在接收到窗口大小的缓冲区之前,不可以更新窗口内容 | -| OH_SCALING_MODE_SCALE_TO_WINDOW | 缓冲区在二维中缩放以匹配窗口大小 | -| OH_SCALING_MODE_SCALE_CROP | 缓冲区被统一缩放,使得缓冲区的较小尺寸与窗口大小匹配 | -| OH_SCALING_MODE_NO_SCALE_CROP | 窗口被裁剪为缓冲区裁剪矩形的大小,裁剪矩形之外的像素被视为完全透明 | +| OH_SCALING_MODE_FREEZE | 在接收到窗口大小的缓冲区之前,不可以更新窗口内容 | +| OH_SCALING_MODE_SCALE_TO_WINDOW | 缓冲区在二维中缩放以匹配窗口大小 | +| OH_SCALING_MODE_SCALE_CROP | 缓冲区被统一缩放,使得缓冲区的较小尺寸与窗口大小匹配 | +| OH_SCALING_MODE_NO_SCALE_CROP | 窗口被裁剪为缓冲区裁剪矩形的大小,裁剪矩形之外的像素被视为完全透明 | ## 函数说明 @@ -163,461 +214,425 @@ enum OHScalingMode ### OH_NativeWindow_CreateNativeWindow() - + ``` OHNativeWindow* OH_NativeWindow_CreateNativeWindow (void * pSurface) ``` -**描述:** +**描述:** -创建NativeWindow实例,每次调用都会产生一个新的NativeWindow实例 +创建OHNativeWindow实例,每次调用都会产生一个新的OHNativeWindow实例 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| pSurface | 参数是一个指向生产者ProduceSurface的指针,类型为sptr<OHOS::Surface> | - -**返回:** - -返回一个指针,指向NativeWindow的结构体实例 +| pSurface | 一个指向生产者ProduceSurface的指针,类型为sptr<OHOS::Surface> | -**起始版本:** +**返回:** -8 +返回一个指针,指向OHNativeWindow的结构体实例 ### OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer() - + ``` OHNativeWindowBuffer* OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer (void * pSurfaceBuffer) ``` -**描述:** +**描述:** -创建NativeWindowBuffer实例,每次调用都会产生一个新的NativeWindowBuffer实例 +创建OHNativeWindowBuffer实例,每次调用都会产生一个新的OHNativeWindowBuffer实例 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| pSurfaceBuffer | 参数是一个指向生产者buffer的指针,类型为sptr<OHOS::SurfaceBuffer> | +| pSurfaceBuffer | 一个指向生产者buffer的指针,类型为sptr<OHOS::SurfaceBuffer> | -**返回:** +**返回:** -返回一个指针,指向NativeWindowBuffer的结构体实例 - -**起始版本:** - -8 +返回一个指针,指向OHNativeWindowBuffer的结构体实例 ### OH_NativeWindow_DestroyNativeWindow() - + ``` -void OH_NativeWindow_DestroyNativeWindow (OHNativeWindow * window) +void OH_NativeWindow_DestroyNativeWindow (OHNativeWindow * window) ``` -**描述:** +**描述:** -将NativeWindow对象的引用计数减1,当引用计数为0的时候,该NativeWindow对象会被析构掉 +将OHNativeWindow对象的引用计数减1,当引用计数为0的时候,该OHNativeWindow对象会被析构掉 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | - -**起始版本:** - -8 +| window | 一个OHNativeWindow的结构体实例的指针 | ### OH_NativeWindow_DestroyNativeWindowBuffer() - + ``` -void OH_NativeWindow_DestroyNativeWindowBuffer (OHNativeWindowBuffer * buffer) +void OH_NativeWindow_DestroyNativeWindowBuffer (OHNativeWindowBuffer * buffer) ``` -**描述:** +**描述:** -将NativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该NativeWindowBuffer对象会被析构掉 +将OHNativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该OHNativeWindowBuffer对象会被析构掉 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个NativeWindowBuffer的结构体实例的指针 | - -**起始版本:** - -8 +| buffer | 一个OHNativeWindowBuffer的结构体实例的指针 | ### OH_NativeWindow_GetBufferHandleFromNative() - + ``` -BufferHandle* OH_NativeWindow_GetBufferHandleFromNative (OHNativeWindowBuffer * buffer) +BufferHandle* OH_NativeWindow_GetBufferHandleFromNative (OHNativeWindowBuffer * buffer) ``` -**描述:** +**描述:** -通过NativeWindowBuffer获取该buffer的BufferHandle指针 +通过OHNativeWindowBuffer获取该buffer的BufferHandle指针 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个NativeWindowBuffer的结构体实例的指针 | +| buffer | 一个OHNativeWindowBuffer的结构体实例的指针 | -**返回:** +**返回:** BufferHandle 返回一个指针,指向BufferHandle的结构体实例 -**起始版本:** - -8 - ### OH_NativeWindow_GetNativeObjectMagic() - + ``` int32_t OH_NativeWindow_GetNativeObjectMagic (void * obj) ``` -**描述:** +**描述:** 获取NativeObject的MagicId \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| obj | 参数是一个NativeWindow or NativeWindowBuffer的结构体实例的指针 | +| obj | 一个OHNativeWindow或者OHNativeWindowBuffer的结构体实例的指针 | -**返回:** +**返回:** MagicId 返回值为魔鬼数字,每个NativeObject唯一 -**起始版本:** - -8 - ### OH_NativeWindow_NativeObjectReference() - + ``` int32_t OH_NativeWindow_NativeObjectReference (void * obj) ``` -**描述:** +**描述:** 增加一个NativeObject的引用计数 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| obj | 参数是一个NativeWindow or NativeWindowBuffer的结构体实例的指针 | +| obj | 一个OHNativeWindow或者OHNativeWindowBuffer的结构体实例的指针 | -**返回:** +**返回:** -GSError 返回值为错误码 - -**起始版本:** - -8 +返回值为0表示执行成功 ### OH_NativeWindow_NativeObjectUnreference() - + ``` int32_t OH_NativeWindow_NativeObjectUnreference (void * obj) ``` -**描述:** +**描述:** 减少一个NativeObject的引用计数,当引用计数减少为0时,该NativeObject将被析构掉 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| obj | 参数是一个NativeWindow or NativeWindowBuffer的结构体实例的指针 | +| obj | 一个OHNativeWindow或者OHNativeWindowBuffer的结构体实例的指针 | -**返回:** +**返回:** -GSError 返回值为错误码 - -**起始版本:** - -8 +返回值为0表示执行成功 ### OH_NativeWindow_NativeWindowAbortBuffer() - + ``` -int32_t OH_NativeWindow_NativeWindowAbortBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer ) +int32_t OH_NativeWindow_NativeWindowAbortBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer ) ``` -**描述:** +**描述:** -通过NativeWindow将之前申请出来的NativeWindowBuffer返还到Buffer队列中,供下次再申请 +通过OHNativeWindow将之前申请出来的OHNativeWindowBuffer返还到Buffer队列中,供下次再申请 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| buffer | 参数是一个NativeWindowBuffer的结构体实例的指针 | - -**返回:** +| window | 一个OHNativeWindow的结构体实例的指针 | +| buffer | 一个OHNativeWindowBuffer的结构体实例的指针 | -GSError 返回值为错误码 +**返回:** -**起始版本:** - -8 +返回值为0表示执行成功 ### OH_NativeWindow_NativeWindowFlushBuffer() - + ``` -int32_t OH_NativeWindow_NativeWindowFlushBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer, int fenceFd, Region region ) +int32_t OH_NativeWindow_NativeWindowFlushBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer, int fenceFd, Region region ) ``` -**描述:** +**描述:** -通过NativeWindow将生产好内容的NativeWindowBuffer放回到Buffer队列中,用以内容消费 +通过OHNativeWindow将生产好内容的OHNativeWindowBuffer放回到Buffer队列中,用以内容消费 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| buffer | 参数是一个NativeWindowBuffer的结构体实例的指针 | -| fenceFd | 参数是一个文件描述符句柄,用以同步时序 | -| region | 参数表示一块脏区域,该区域有内容更新 | - -**返回:** +| window | 一个OHNativeWindow的结构体实例的指针 | +| buffer | 一个OHNativeWindowBuffer的结构体实例的指针 | +| fenceFd | 一个文件描述符句柄,用以同步时序 | +| region | 表示一块脏区域,该区域有内容更新 | -GSError 返回值为错误码 +**返回:** -**起始版本:** - -8 +返回值为0表示执行成功 ### OH_NativeWindow_NativeWindowHandleOpt() - + ``` -int32_t OH_NativeWindow_NativeWindowHandleOpt (OHNativeWindow * window, int code, ... ) +int32_t OH_NativeWindow_NativeWindowHandleOpt (OHNativeWindow * window, int code, ... ) ``` -**描述:** +**描述:** -设置/获取NativeWindow的属性,包括设置/获取宽高、内容格式等 +设置/获取OHNativeWindow的属性,包括设置/获取宽高、内容格式等 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| code | 表示操作码,详见[NativeWindowOperation](#nativewindowoperation) | -| ... | 可变参数,必须与操作码一一对应 | - -**返回:** +| window | 一个OHNativeWindow的结构体实例的指针 | +| code | 表示操作码,详见[NativeWindowOperation](#nativewindowoperation) | +| ... | 可变参数,必须与操作码一一对应 | -GSError 返回值为错误码 +**返回:** -**起始版本:** - -8 +返回值为0表示执行成功 ### OH_NativeWindow_NativeWindowRequestBuffer() - + ``` -int32_t OH_NativeWindow_NativeWindowRequestBuffer (OHNativeWindow * window, OHNativeWindowBuffer ** buffer, int * fenceFd ) +int32_t OH_NativeWindow_NativeWindowRequestBuffer (OHNativeWindow * window, OHNativeWindowBuffer ** buffer, int * fenceFd ) ``` -**描述:** +**描述:** -通过NativeWindow对象申请一块NativeWindowBuffer,用以内容生产 +通过OHNativeWindow对象申请一块OHNativeWindowBuffer,用以内容生产 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| buffer | 参数是一个NativeWindowBuffer的结构体实例的二级指针 | -| fenceFd | 参数是一个文件描述符句柄 | +| window | 一个OHNativeWindow的结构体实例的指针 | +| buffer | 一个OHNativeWindowBuffer的结构体实例的二级指针 | +| fenceFd | 一个文件描述符句柄 | -**返回:** +**返回:** -GSError 返回值为错误码 +返回值为0表示执行成功 -**起始版本:** - -8 +### OH_NativeWindow_NativeWindowSetMetaData() -### OH_NativeWindow_NativeWindowSetMetaData()(deprecated) - ``` -int32_t OH_NativeWindow_NativeWindowSetMetaData (OHNativeWindow * window, uint32_t sequence, int32_t size, const OHHDRMetaData * metaData ) +int32_t OH_NativeWindow_NativeWindowSetMetaData (OHNativeWindow * window, uint32_t sequence, int32_t size, const OHHDRMetaData * metaData ) ``` -**描述:** +**描述:** -设置NativeWindow的元数据。 -从API9开始废弃,预计API14删除。 +设置OHNativeWindow的元数据 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| sequence | 生产缓冲区的序列 | -| size | OHHDRMetaData数组的大小 | -| metaDate | 指向OHHDRMetaData数组的指针 | +| window | 一个OHNativeWindow的结构体实例的指针 | +| sequence | 生产缓冲区的序列 | +| size | OHHDRMetaData数组的大小 | +| metaDate | 指向OHHDRMetaData数组的指针 | -**返回:** +**返回:** -GSError 返回值为错误码 +返回值为0表示执行成功 -**起始版本:** +**起始版本:** 9 +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + + +### OH_NativeWindow_NativeWindowSetMetaDataSet() -### OH_NativeWindow_NativeWindowSetMetaDataSet()(deprecated) - ``` -int32_t OH_NativeWindow_NativeWindowSetMetaDataSet (OHNativeWindow * window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t * metaData ) +int32_t OH_NativeWindow_NativeWindowSetMetaDataSet (OHNativeWindow * window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t * metaData ) ``` -**描述:** +**描述:** -设置NativeWindow的元数据集。 -从API9开始废弃,预计API14删除。 +设置OHNativeWindow的元数据集。 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针。 | -| sequence | 生产缓冲区的序列。 | -| key | 枚举值OHHDRMetadataKey | -| size | uint8_t向量的大小 | -| metaDate | 指向uint8_t向量的指针 | +| window | 一个OHNativeWindow的结构体实例的指针。 | +| sequence | 生产缓冲区的序列。 | +| key | 枚举值OHHDRMetadataKey | +| size | uint8_t向量的大小 | +| metaDate | 指向uint8_t向量的指针 | -**返回:** +**返回:** -GSError 返回值为错误码 +返回值为0表示执行成功 -**起始版本:** +**起始版本:** 9 +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + + +### OH_NativeWindow_NativeWindowSetScalingMode() -### OH_NativeWindow_NativeWindowSetScalingMode()(deprecated) - ``` -int32_t OH_NativeWindow_NativeWindowSetScalingMode (OHNativeWindow * window, uint32_t sequence, OHScalingMode scalingMode ) +int32_t OH_NativeWindow_NativeWindowSetScalingMode (OHNativeWindow * window, uint32_t sequence, OHScalingMode scalingMode ) ``` -**描述:** +**描述:** -设置NativeWindow的ScalingMode。 -从API9开始废弃,预计API14删除。 +设置OHNativeWindow的ScalingMode \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| sequence | 生产缓冲区的序列 | -| scalingMode | 枚举值OHScalingMode | +| window | 一个OHNativeWindow的结构体实例的指针 | +| sequence | 生产缓冲区的序列 | +| scalingMode | 枚举值OHScalingMode | -**返回:** +**返回:** -GSError 返回值为错误码 +返回值为0表示执行成功 -**起始版本:** +**起始版本:** 9 +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + + +### OH_NativeWindow_NativeWindowSetTunnelHandle() -### OH_NativeWindow_NativeWindowSetTunnelHandle()(deprecated) - ``` -int32_t OH_NativeWindow_NativeWindowSetTunnelHandle (OHNativeWindow * window, const OHExtDataHandle * handle ) +int32_t OH_NativeWindow_NativeWindowSetTunnelHandle (OHNativeWindow * window, const OHExtDataHandle * handle ) ``` -**描述:** +**描述:** -设置NativeWindow的TunnelHandle。 -从API9开始废弃,预计API14删除。 +设置OHNativeWindow的TunnelHandle。 \@syscap SystemCapability.Graphic.Graphic2D.NativeWindow -**参数:** +**参数:** - | 名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| window | 参数是一个NativeWindow的结构体实例的指针 | -| handle | 指向OHExtDataHandle的指针 | +| window | 一个OHNativeWindow的结构体实例的指针 | +| handle | 指向OHExtDataHandle的指针 | -**返回:** +**返回:** -GSError 返回值为错误码 +返回值为0表示执行成功 -**起始版本:** +**起始版本:** 9 + +**弃用:** + +从API version 10开始废弃,不再提供替代接口 diff --git a/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer.md b/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer.md index 5c21208cc31682c61b4aadeb9fdc7f384261402b..18e79e28c1f3733d0074f5b1ff0f408db1da5bc7 100644 --- a/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer.md +++ b/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer.md @@ -1,14 +1,13 @@ # OH_NativeBuffer -提供NativeBuffer功能 +## 概述 +提供NativeBuffer功能,通过提供的接口,可以实现共享内存的申请、使用、属性查询、释放等操作。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer - - -**起始版本:** +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +**起始版本:** 9 @@ -18,32 +17,51 @@ ### 文件 -| 文件名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [native_buffer.h](native__buffer_8h.md) | 定义获取和使用NativeBuffer的相关函数
引用文件: | +| [native_buffer.h](native__buffer_8h.md) | 定义获取和使用NativeBuffer的相关函数。
引用文件:<native_buffer/native_buffer.h> | ### 结构体 -| 结构体名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) | OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查询现有实例的相关属性 | +| [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) | OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查询现有实例的相关属性。 | + + +### 类型定义 + +| 名称 | 描述 | +| -------- | -------- | +| [OH_NativeBuffer](#oh_nativebuffer) | 提供OH_NativeBuffer结构体声明。 | ### 函数 -| 函数名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [OH_NativeBuffer_Alloc](#oh_nativebuffer_alloc) (const [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例 | -| [OH_NativeBuffer_Reference](#oh_nativebuffer_reference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数加1 | -| [OH_NativeBuffer_Unreference](#oh_nativebuffer_unreference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉 | -| [OH_NativeBuffer_GetConfig](#oh_nativebuffer_getconfig) (OH_NativeBuffer \*buffer, [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 用于获取OH_NativeBuffer的属性 | -| [OH_NativeBuffer_Map](#oh_nativebuffer_map) (OH_NativeBuffer \*buffer, void \*\*virAddr) | 将OH_NativeBuffer对应的ION内存映射到进程空间 | -| [OH_NativeBuffer_Unmap](#oh_nativebuffer_unmap) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对应的ION内存从进程空间移除 | -| [OH_NativeBuffer_GetSeqNum](#oh_nativebuffer_getseqnum) (OH_NativeBuffer \*buffer) | 获取OH_NativeBuffer的序列号 | +| [OH_NativeBuffer_Alloc](#oh_nativebuffer_alloc) (const [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例。 | +| [OH_NativeBuffer_Reference](#oh_nativebuffer_reference) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer) | 将OH_NativeBuffer对象的引用计数加1。 | +| [OH_NativeBuffer_Unreference](#oh_nativebuffer_unreference) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer) | 将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉。 | +| [OH_NativeBuffer_GetConfig](#oh_nativebuffer_getconfig) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer, [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 用于获取OH_NativeBuffer的属性。 | +| [OH_NativeBuffer_Map](#oh_nativebuffer_map) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer, void \*\*virAddr) | 将OH_NativeBuffer对应的ION内存映射到进程空间。 | +| [OH_NativeBuffer_Unmap](#oh_nativebuffer_unmap) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer) | 将OH_NativeBuffer对应的ION内存从进程空间移除。 | +| [OH_NativeBuffer_GetSeqNum](#oh_nativebuffer_getseqnum) ([OH_NativeBuffer](#oh_nativebuffer) \*buffer) | 获取OH_NativeBuffer的序列号。 | + + +## 类型定义说明 + +### OH_NativeBuffer -## 详细描述 + +``` +typedef struct OH_NativeBuffer OH_NativeBuffer +``` + +**描述:** + +提供OH_NativeBuffer结构体声明。 ## 函数说明 @@ -56,25 +74,21 @@ OH_NativeBuffer* OH_NativeBuffer_Alloc (const OH_NativeBuffer_Config * config) ``` -**描述:** +**描述:** -通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例 +通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| config | 参数是一个指向OH_NativeBuffer属性的指针,类型为OH_NativeBuffer_Config | +| config | 一个指向OH_NativeBuffer_Config类型的指针。 | -**返回:** +**返回:** -创建成功则返回一个指向OH_NativeBuffer结构体实例的指针,否则返回NULL - -**起始版本:** - -9 +创建成功则返回一个指向OH_NativeBuffer结构体实例的指针,否则返回NULL。 ### OH_NativeBuffer_GetConfig() @@ -84,22 +98,18 @@ OH_NativeBuffer* OH_NativeBuffer_Alloc (const OH_NativeBuffer_Config * config) void OH_NativeBuffer_GetConfig (OH_NativeBuffer * buffer, OH_NativeBuffer_Config * config ) ``` -**描述:** +**描述:** -用于获取OH_NativeBuffer的属性 +用于获取OH_NativeBuffer的属性。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | -| config | 参数是一个指向OH_NativeBuffer_Config的指针,用于接收OH_NativeBuffer的属性 | - -**起始版本:** - -9 +| buffer | 一个指向OH_NativeBuffer实例的指针。 | +| config | 一个指向OH_NativeBuffer_Config的指针,用于接收OH_NativeBuffer的属性。 | ### OH_NativeBuffer_GetSeqNum() @@ -109,25 +119,21 @@ void OH_NativeBuffer_GetConfig (OH_NativeBuffer * buffer, OH_NativeBuffer_Config uint32_t OH_NativeBuffer_GetSeqNum (OH_NativeBuffer * buffer) ``` -**描述:** +**描述:** -获取OH_NativeBuffer的序列号 +获取OH_NativeBuffer的序列号。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | - -**返回:** +| buffer | 一个指向OH_NativeBuffer实例的指针。 | -返回对应OH_NativeBuffer的唯一序列号 +**返回:** -**起始版本:** - -9 +返回对应OH_NativeBuffer的唯一序列号。 ### OH_NativeBuffer_Map() @@ -137,26 +143,22 @@ uint32_t OH_NativeBuffer_GetSeqNum (OH_NativeBuffer * buffer) int32_t OH_NativeBuffer_Map (OH_NativeBuffer * buffer, void ** virAddr ) ``` -**描述:** +**描述:** -将OH_NativeBuffer对应的ION内存映射到进程空间 +将OH_NativeBuffer对应的ION内存映射到进程空间。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | -| virAddr | 参数是一个二级指针,二级指针指向虚拟内存的地址 | +| buffer | 一个指向OH_NativeBuffer实例的指针。 | +| virAddr | 一个二级指针,二级指针指向映射到当前进程的虚拟内存的地址。 | -**返回:** +**返回:** -返回一个由GSError定义的int32_t类型的错误码 - -**起始版本:** - -9 +返回值为0表示执行成功。 ### OH_NativeBuffer_Reference() @@ -166,25 +168,21 @@ int32_t OH_NativeBuffer_Map (OH_NativeBuffer * buffer, void ** virAddr ) int32_t OH_NativeBuffer_Reference (OH_NativeBuffer * buffer) ``` -**描述:** +**描述:** -将OH_NativeBuffer对象的引用计数加1 +将OH_NativeBuffer对象的引用计数加1。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | +| buffer | 一个指向OH_NativeBuffer实例的指针。 | -**返回:** +**返回:** -返回一个由GSError定义的int32_t类型的错误码 - -**起始版本:** - -9 +返回值为0表示执行成功。 ### OH_NativeBuffer_Unmap() @@ -194,25 +192,21 @@ int32_t OH_NativeBuffer_Reference (OH_NativeBuffer * buffer) int32_t OH_NativeBuffer_Unmap (OH_NativeBuffer * buffer) ``` -**描述:** +**描述:** -将OH_NativeBuffer对应的ION内存从进程空间移除 +将OH_NativeBuffer对应的ION内存从进程空间移除。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | - -**返回:** - -返回一个由GSError定义的int32_t类型的错误码 +| buffer | 一个指向OH_NativeBuffer实例的指针。 | -**起始版本:** +**返回:** -9 +返回值为0表示执行成功。 ### OH_NativeBuffer_Unreference() @@ -222,22 +216,18 @@ int32_t OH_NativeBuffer_Unmap (OH_NativeBuffer * buffer) int32_t OH_NativeBuffer_Unreference (OH_NativeBuffer * buffer) ``` -**描述:** +**描述:** -将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉 +将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉。 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| buffer | 参数是一个指向OH_NativeBuffer实例的指针 | - -**返回:** +| buffer | 一个指向OH_NativeBuffer实例的指针。 | -返回一个由GSError定义的int32_t类型的错误码 +**返回:** -**起始版本:** - -9 +返回值为0表示执行成功。 diff --git a/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer___config.md b/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer___config.md index 72e675e7712fa1213cb5c6897995005d5a73add8..73dcff7c6944290528f4ff7ba6bf4be3197dbedf 100644 --- a/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer___config.md +++ b/zh-cn/application-dev/reference/native-apis/_o_h___native_buffer___config.md @@ -5,11 +5,13 @@ OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查询现有实例的相关属性。 -**起始版本:** +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeBuffer + +**起始版本:** 9 -**相关模块:** +**相关模块:** [OH_NativeBuffer](_o_h___native_buffer.md) @@ -19,9 +21,9 @@ OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查 ### 成员变量 - | 成员变量名称 | 描述 | +| 成员变量名称 | 描述 | | -------- | -------- | -| width | 宽度(像素) | -| height | 高度(像素) | -| format | 像素格式 | -| usage | buffer的用途说明 | +| width | 宽度(像素)。 | +| height | 高度(像素)。 | +| format | 像素格式。 | +| usage | buffer的用途说明。 | diff --git a/zh-cn/application-dev/reference/native-apis/_o_h___native_image.md b/zh-cn/application-dev/reference/native-apis/_o_h___native_image.md index 4c9dfe176dc05c614a3cf700d0d54daff5ae2feb..5f94b93251012bef35b437aacc72a385b84446e9 100644 --- a/zh-cn/application-dev/reference/native-apis/_o_h___native_image.md +++ b/zh-cn/application-dev/reference/native-apis/_o_h___native_image.md @@ -1,14 +1,13 @@ # OH_NativeImage -提供NativeImage功能。 +## 概述 +提供NativeImage功能,作为数据消费者,主要用来将数据和OpenGL纹理对接,需在OpenGL环境下使用 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage - - -**起始版本:** +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +**起始版本:** 9 @@ -18,26 +17,58 @@ ### 文件 -| 文件名称 | 描述 | +| 名称 | 描述 | +| -------- | -------- | +| [native_image.h](native__image_8h.md) | 定义获取和使用NativeImage的相关函数
引用文件:<native_image/native_image.h> | + + +### 类型定义 + +| 名称 | 描述 | | -------- | -------- | -| [native_image.h](native__image_8h.md) | 定义获取和使用NativeImage的相关函数。
引用文件: | +| [OH_NativeImage](#oh_nativeimage) | 提供OH_NativeImage结构体声明 | +| [OHNativeWindow](#ohnativewindow) | 提供对NativeWindow的访问功能 | ### 函数 -| 函数名称 | 描述 | +| 名称 | 描述 | | -------- | -------- | -| [OH_NativeImage_Create]( #oh_nativeimage_create) (uint32_t textureId, uint32_t textureTarget) | 创建一个**OH_NativeImage**实例,该实例与OPENGL ES的纹理ID和纹理目标相关联。 | -| [OH_NativeImage_AcquireNativeWindow]( #oh_nativeimage_acquirenativewindow) (OH_NativeImage \*image) | 获取与OH_NativeImage相关联的OHNativeWindow指针. 该OHNativeWindow后续不再需要时需要调用 OH_NativeWindow_DestroyNativeWindow释放。 | -| [OH_NativeImage_AttachContext]( #oh_nativeimage_attachcontext) (OH_NativeImage \*image, uint32_t textureId) | 将OH_NativeImage实例附加到当前OPENGL ES上下文, 且该OPENGL ES纹理会绑定到 GL_TEXTURE_EXTERNAL_OES, 并通过OH_NativeImage进行更新。 | -| [OH_NativeImage_DetachContext]( #oh_nativeimage_detachcontext) (OH_NativeImage \*image) | 将OH_NativeImage实例从当前OPENGL ES上下文分离。 | -| [OH_NativeImage_UpdateSurfaceImage]( #oh_nativeimage_updatesurfaceimage) (OH_NativeImage \*image) | 通过OH_NativeImage获取最新帧更新相关联的OPENGL ES纹理。 | -| [OH_NativeImage_GetTimestamp]( #oh_nativeimage_gettimestamp) (OH_NativeImage \*image) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳。 | -| [OH_NativeImage_GetTransformMatrix]( #oh_nativeimage_gettransformmatrix) (OH_NativeImage \*image, float matrix[16]) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵。 | -| [OH_NativeImage_Destroy]( #oh_nativeimage_destroy) (OH_NativeImage \*\*image) | 销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该 **OH_NativeImage**指针会被赋值为空。 | +| [OH_NativeImage_Create](#oh_nativeimage_create) (uint32_t textureId, uint32_t textureTarget) | 创建一个**OH_NativeImage**实例,该实例与OpenGL ES的纹理ID和纹理目标相关联 | +| [OH_NativeImage_AcquireNativeWindow](#oh_nativeimage_acquirenativewindow) (OH_NativeImage \*image) | 获取与OH_NativeImage相关联的OHNativeWindow指针. 该OHNativeWindow后续不再需要时需要调用
OH_NativeWindow_DestroyNativeWindow释放 | +| [OH_NativeImage_AttachContext](#oh_nativeimage_attachcontext) (OH_NativeImage \*image, uint32_t textureId) | 将OH_NativeImage实例附加到当前OpenGL ES上下文, 且该OpenGL ES纹理会绑定到
GL_TEXTURE_EXTERNAL_OES, 并通过OH_NativeImage进行更新 | +| [OH_NativeImage_DetachContext](#oh_nativeimage_detachcontext) (OH_NativeImage \*image) | 将OH_NativeImage实例从当前OpenGL ES上下文分离 | +| [OH_NativeImage_UpdateSurfaceImage](#oh_nativeimage_updatesurfaceimage) (OH_NativeImage \*image) | 通过OH_NativeImage获取最新帧更新相关联的OpenGL ES纹理 | +| [OH_NativeImage_GetTimestamp](#oh_nativeimage_gettimestamp) (OH_NativeImage*image) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳 | +| [OH_NativeImage_GetTransformMatrix](#oh_nativeimage_gettransformmatrix) (OH_NativeImage \*image, float matrix[16]) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵 | +| [OH_NativeImage_Destroy](#oh_nativeimage_destroy) (OH_NativeImage \*\*image) | 销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该
**OH_NativeImage**指针会被赋值为空 | -## 详细描述 +## 类型定义说明 + + +### OH_NativeImage + + +``` +typedef struct OH_NativeImage OH_NativeImage +``` + +**描述:** + +提供OH_NativeImage结构体声明 + + +### OHNativeWindow + + +``` +typedef struct NativeWindow OHNativeWindow +``` + +**描述:** + +提供对NativeWindow的访问功能 ## 函数说明 @@ -50,25 +81,23 @@ OHNativeWindow* OH_NativeImage_AcquireNativeWindow (OH_NativeImage * image) ``` -**描述:** +**描述:** + +获取与OH_NativeImage相关联的OHNativeWindow指针. 该OHNativeWindow后续不再需要时需要调用 -获取与OH_NativeImage相关联的OHNativeWindow指针。该OHNativeWindow后续不再需要时需要调用 OH_NativeWindow_DestroyNativeWindow释放。 +OH_NativeWindow_DestroyNativeWindow释放 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | -**返回:** +**返回:** -成功则返回一个指向OHNativeWindow实例的指针,否则返回**NULL**。 - -**起始版本:** - -9 +成功则返回一个指向OHNativeWindow实例的指针,否则返回**NULL** ### OH_NativeImage_AttachContext() @@ -78,26 +107,24 @@ OHNativeWindow* OH_NativeImage_AcquireNativeWindow (OH_NativeImage * image) int32_t OH_NativeImage_AttachContext (OH_NativeImage * image, uint32_t textureId ) ``` -**描述:** +**描述:** -将OH_NativeImage实例附加到当前OPENGL ES上下文,且该OPENGL ES纹理会绑定到 GL_TEXTURE_EXTERNAL_OES,并通过OH_NativeImage进行更新。 +将OH_NativeImage实例附加到当前OpenGL ES上下文, 且该OpenGL ES纹理会绑定到 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +GL_TEXTURE_EXTERNAL_OES, 并通过OH_NativeImage进行更新 -**参数:** +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -| Name | 描述 | +**参数:** + +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | -| textureId | OH_NativeImage要附加到的OPENGL ES纹理的id。 | - -**返回:** - -返回一个由**SurfaceError**定义的int32_t类型的错误码。 +| textureId | OH_NativeImage要附加到的OpenGL ES纹理的id。 | -**起始版本:** +**返回:** -9 +返回值为0表示执行成功 ### OH_NativeImage_Create() @@ -107,26 +134,22 @@ int32_t OH_NativeImage_AttachContext (OH_NativeImage * image, uint32_t textureId OH_NativeImage* OH_NativeImage_Create (uint32_t textureId, uint32_t textureTarget ) ``` -**描述:** +**描述:** -创建一个**OH_NativeImage**实例,该实例与OPENGL ES的纹理ID和纹理目标相关联。 +创建一个**OH_NativeImage**实例,该实例与OpenGL ES的纹理ID和纹理目标相关联 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | -| textureId | OPENGL ES的纹理ID,OH_NativeImage实例会与之相关联。 | -| textureTarget | OPENGL ES的纹理目标。 | - -**返回:** - -返回一个指向**OH_NativeImage**实例的指针,否则返回**NULL**。 +| textureId | OpenGL ES的纹理ID,OH_NativeImage实例会与之相关联 | +| textureTarget | OpenGL ES的纹理目标 | -**起始版本:** +**返回:** -9 +返回一个指向**OH_NativeImage**实例的指针 returns **NULL** otherwise ### OH_NativeImage_Destroy() @@ -136,15 +159,17 @@ OH_NativeImage* OH_NativeImage_Create (uint32_t textureId, uint32_t textureTarge void OH_NativeImage_Destroy (OH_NativeImage ** image) ``` -**描述:** +**描述:** + +销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该 -销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该 **OH_NativeImage**指针会被赋值为空. +**OH_NativeImage**指针会被赋值为空 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | @@ -156,25 +181,21 @@ void OH_NativeImage_Destroy (OH_NativeImage ** image) int32_t OH_NativeImage_DetachContext (OH_NativeImage * image) ``` -**描述:** +**描述:** -将OH_NativeImage实例从当前OPENGL ES上下文分离。 +将OH_NativeImage实例从当前OpenGL ES上下文分离 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | -**返回:** +**返回:** -返回一个由**SurfaceError**定义的int32_t类型的错误码。 - -**起始版本:** - -9 +返回值为0表示执行成功 ### OH_NativeImage_GetTimestamp() @@ -184,25 +205,21 @@ int32_t OH_NativeImage_DetachContext (OH_NativeImage * image) int64_t OH_NativeImage_GetTimestamp (OH_NativeImage * image) ``` -**描述:** +**描述:** -获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳。 +获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | -**返回:** - -返回纹理图像的相关时间戳。 +**返回:** -**起始版本:** - -9 +返回纹理图像的相关时间戳 ### OH_NativeImage_GetTransformMatrix() @@ -212,26 +229,22 @@ int64_t OH_NativeImage_GetTimestamp (OH_NativeImage * image) int32_t OH_NativeImage_GetTransformMatrix (OH_NativeImage * image, float matrix[16] ) ``` -**描述:** +**描述:** -获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵。 +获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | | matrix | 用来存储要获取的4\*4的变化矩阵。 | -**返回:** +**返回:** -返回一个由**SurfaceError**定义的int32_t类型的错误码。 - -**起始版本:** - -9 +返回值为0表示执行成功 ### OH_NativeImage_UpdateSurfaceImage() @@ -241,22 +254,18 @@ int32_t OH_NativeImage_GetTransformMatrix (OH_NativeImage * image, float matrix[ int32_t OH_NativeImage_UpdateSurfaceImage (OH_NativeImage * image) ``` -**描述:** +**描述:** -通过OH_NativeImage获取最新帧更新相关联的OPENGL ES纹理。 +通过OH_NativeImage获取最新帧更新相关联的OpenGL ES纹理 -@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage +\@syscap SystemCapability.Graphic.Graphic2D.OH_NativeImage -**参数:** +**参数:** -| Name | 描述 | +| 名称 | 描述 | | -------- | -------- | | image | 指向OH_NativeImage实例的指针。 | -**返回:** - -返回一个由**SurfaceError**定义的int32_t类型的错误码。 +**返回:** -**起始版本:** - -9 +返回值为0表示执行成功 diff --git a/zh-cn/application-dev/reference/native-apis/_o_h_ext_data_handle.md b/zh-cn/application-dev/reference/native-apis/_o_h_ext_data_handle.md index 5a43af86e3e1b52297e436aa079a951d86098cc0..7dead6ae605f6e2b3f5f2478ddd0b6081169957a 100644 --- a/zh-cn/application-dev/reference/native-apis/_o_h_ext_data_handle.md +++ b/zh-cn/application-dev/reference/native-apis/_o_h_ext_data_handle.md @@ -3,9 +3,17 @@ ## 概述 -扩展数据句柄结构体定义。 +扩展数据句柄结构体定义 -**相关模块:** +**起始版本:** + +9 + +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + +**相关模块:** [NativeWindow](_native_window.md) @@ -15,11 +23,11 @@ ### 成员变量 - | 成员变量名称 | 描述 | +| 成员变量名称 | 描述 | | -------- | -------- | -| [fd](#fd) | 句柄 Fd, -1代表不支持 | -| [reserveInts](#reserveints) | Reserve数组的个数 | -| [reserve](#reserve) [0] | Reserve数组 | +| [fd](#fd) | 句柄 Fd, -1代表不支持 | +| [reserveInts](#reserveints) | Reserve数组的个数 | +| [reserve](#reserve) [0] | Reserve数组 | ## 结构体成员变量说明 @@ -27,35 +35,35 @@ ### fd - + ``` int32_t OHExtDataHandle::fd ``` -**描述:** +**描述:** 句柄 Fd, -1代表不支持 ### reserve - + ``` int32_t OHExtDataHandle::reserve[0] ``` -**描述:** +**描述:** Reserve数组 ### reserveInts - + ``` uint32_t OHExtDataHandle::reserveInts ``` -**描述:** +**描述:** Reserve数组的个数 diff --git a/zh-cn/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md b/zh-cn/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md index 11567d6b3fc98f7bb5ff9686dcf088349d534980..e570ad4ce5e62e6e7fef4cb2b7645d4519b2a0bb 100644 --- a/zh-cn/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md +++ b/zh-cn/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md @@ -3,9 +3,17 @@ ## 概述 -扩展数据句柄结构体定义。 +HDR元数据结构体定义 -**相关模块:** +**起始版本:** + +9 + +**弃用:** + +从API version 10开始废弃,不再提供替代接口 + +**相关模块:** [NativeWindow](_native_window.md) @@ -15,10 +23,10 @@ ### 成员变量 - | 成员变量名称 | 描述 | +| 成员变量名称 | 描述 | | -------- | -------- | -| [key](#key) | HDR元数据关键字 | -| [value](#value) | 关键字对应的值 | +| [key](#key) | HDR元数据关键字 | +| [value](#value) | 关键字对应的值 | ## 结构体成员变量说明 @@ -26,23 +34,23 @@ ### key - + ``` OHHDRMetadataKey OHHDRMetaData::key ``` -**描述:** +**描述:** HDR元数据关键字 ### value - + ``` float OHHDRMetaData::value ``` -**描述:** +**描述:** 关键字对应的值 diff --git a/zh-cn/application-dev/reference/native-apis/_rect.md b/zh-cn/application-dev/reference/native-apis/_rect.md index 148c2fd55e1aeba0331e7c3faecb20af1709f957..e7c4da3e196e82cfb6dfb8e3b671952f7fb8b417 100644 --- a/zh-cn/application-dev/reference/native-apis/_rect.md +++ b/zh-cn/application-dev/reference/native-apis/_rect.md @@ -5,6 +5,10 @@ 矩形区域。 +**起始版本:** + +8 + **相关模块:** [NativeWindow](_native_window.md) diff --git a/zh-cn/application-dev/reference/native-apis/_region.md b/zh-cn/application-dev/reference/native-apis/_region.md index 2123c25359fd86d73b2a6450582ff68eba1b1089..a7005f9af049c9f22ff6d571d6afaf6dcf71f084 100644 --- a/zh-cn/application-dev/reference/native-apis/_region.md +++ b/zh-cn/application-dev/reference/native-apis/_region.md @@ -5,6 +5,10 @@ 表示本地窗口NativeWindow需要更新内容的矩形区域(脏区)。 +**起始版本:** + +8 + **相关模块:** [NativeWindow](_native_window.md) diff --git a/zh-cn/application-dev/reference/native-apis/external__window_8h.md b/zh-cn/application-dev/reference/native-apis/external__window_8h.md index 94fcbf3d1c1bc148d9c55c43ceba6e67a736779c..5771dac43608dd08443f2aa3194a7872bcc197a0 100644 --- a/zh-cn/application-dev/reference/native-apis/external__window_8h.md +++ b/zh-cn/application-dev/reference/native-apis/external__window_8h.md @@ -3,13 +3,13 @@ ## 概述 -定义获取和使用NativeWindow的相关函数。 +定义获取和使用NativeWindow的相关函数 -**起始版本:** +**起始版本:** 8 -**相关模块:** +**相关模块:** [NativeWindow](_native_window.md) @@ -19,49 +19,49 @@ ### 结构体 - | 结构体名称 | 描述 | +| 结构体名称 | 描述 | | -------- | -------- | -| [Region](_region.md) | 表示本地窗口NativeWindow需要更新内容的矩形区域(脏区)。 | -| [Region::Rect](_rect.md) | 矩形区域。 | -| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | HDR元数据结构体定义 。 | -| [OHExtDataHandle](_o_h_ext_data_handle.md) | 扩展数据句柄结构体定义 。 | +| [Region](_region.md) | 表示本地窗口OHNativeWindow需要更新内容的矩形区域(脏区) | +| [Region::Rect](_rect.md) | 矩形区域 | +| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | HDR元数据结构体定义 | +| [OHExtDataHandle](_o_h_ext_data_handle.md) | 扩展数据句柄结构体定义 | ### 类型定义 - | 类型定义名称 | 描述 | +| 类型名称 | 描述 | | -------- | -------- | -| OHNativeWindow | 提供对NativeWindow的访问功能 | -| OHNativeWindowBuffer | 提供对NativeWindowBuffer的访问功能 | -| [Region](_region.md) | 表示本地窗口NativeWindow需要更新内容的矩形区域(脏区) | +| [OHNativeWindow](_native_window.md#ohnativewindow) | 提供对OHNativeWindow的访问功能 | +| [OHNativeWindowBuffer](_native_window.md#ohnativewindowbuffer) | 提供对OHNativeWindowBuffer的访问功能 | +| [Region](_native_window.md#region) | 表示本地窗口OHNativeWindow需要更新内容的矩形区域(脏区) | ### 枚举 - | 枚举名称 | 描述 | +| 枚举名称 | 描述 | | -------- | -------- | -| [NativeWindowOperation](_native_window.md#nativewindowoperation) { SET_BUFFER_GEOMETRY, GET_BUFFER_GEOMETRY, GET_FORMAT, SET_FORMAT, GET_USAGE, SET_USAGE, SET_STRIDE, GET_STRIDE, SET_SWAP_INTERVAL, GET_SWAP_INTERVAL, SET_TIMEOUT, GET_TIMEOUT, SET_COLOR_GAMUT, GET_COLOR_GAMUT, SET_TRANSFORM, GET_TRANSFORM, SET_UI_TIMESTAMP } | OH_NativeWindow_NativeWindowHandleOpt函数中的操作码 | -| [OHScalingMode](_native_window.md#ohscalingmode) { OH_SCALING_MODE_FREEZE = 0, OH_SCALING_MODE_SCALE_TO_WINDOW, OH_SCALING_MODE_SCALE_CROP, OH_SCALING_MODE_NO_SCALE_CROP } | 缩放模式 Scaling Mode | -| [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) { OH_METAKEY_RED_PRIMARY_X = 0, OH_METAKEY_RED_PRIMARY_Y = 1, OH_METAKEY_GREEN_PRIMARY_X = 2, OH_METAKEY_GREEN_PRIMARY_Y = 3, OH_METAKEY_BLUE_PRIMARY_X = 4, OH_METAKEY_BLUE_PRIMARY_Y = 5, OH_METAKEY_WHITE_PRIMARY_X = 6, OH_METAKEY_WHITE_PRIMARY_Y = 7, OH_METAKEY_MAX_LUMINANCE = 8, OH_METAKEY_MIN_LUMINANCE = 9, OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL = 10, OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL = 11, OH_METAKEY_HDR10_PLUS = 12, OH_METAKEY_HDR_VIVID = 13 } | 枚举HDR元数据关键字 | +| [NativeWindowOperation](_native_window.md#nativewindowoperation) {
[SET_BUFFER_GEOMETRY](_native_window.md), [GET_BUFFER_GEOMETRY](_native_window.md), [GET_FORMAT](_native_window.md), [SET_FORMAT](_native_window.md),
[GET_USAGE](_native_window.md), [SET_USAGE](_native_window.md), [SET_STRIDE](_native_window.md), [GET_STRIDE](_native_window.md),
[SET_SWAP_INTERVAL](_native_window.md), [GET_SWAP_INTERVAL](_native_window.md), [SET_TIMEOUT](_native_window.md), [GET_TIMEOUT](_native_window.md),
[SET_COLOR_GAMUT](_native_window.md), [GET_COLOR_GAMUT](_native_window.md), [SET_TRANSFORM](_native_window.md), [GET_TRANSFORM](_native_window.md),
[SET_UI_TIMESTAMP](_native_window.md)
} | OH_NativeWindow_NativeWindowHandleOpt函数中的操作码 | +| [OHScalingMode](_native_window.md#ohscalingmode) { [OH_SCALING_MODE_FREEZE](_native_window.md) = 0, [OH_SCALING_MODE_SCALE_TO_WINDOW](_native_window.md), [OH_SCALING_MODE_SCALE_CROP](_native_window.md), [OH_SCALING_MODE_NO_SCALE_CROP](_native_window.md) } | 缩放模式 Scaling Mode | +| [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) {
[OH_METAKEY_RED_PRIMARY_X](_native_window.md) = 0, [OH_METAKEY_RED_PRIMARY_Y](_native_window.md) = 1, [OH_METAKEY_GREEN_PRIMARY_X](_native_window.md) = 2, [OH_METAKEY_GREEN_PRIMARY_Y](_native_window.md) = 3,
[OH_METAKEY_BLUE_PRIMARY_X](_native_window.md) = 4, [OH_METAKEY_BLUE_PRIMARY_Y](_native_window.md) = 5, [OH_METAKEY_WHITE_PRIMARY_X](_native_window.md) = 6, [OH_METAKEY_WHITE_PRIMARY_Y](_native_window.md) = 7,
[OH_METAKEY_MAX_LUMINANCE](_native_window.md) = 8, [OH_METAKEY_MIN_LUMINANCE](_native_window.md) = 9, [OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL](_native_window.md) = 10, [OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL](_native_window.md) = 11,
[OH_METAKEY_HDR10_PLUS](_native_window.md) = 12, [OH_METAKEY_HDR_VIVID](_native_window.md) = 13
} | 枚举HDR元数据关键字 | ### 函数 -| 函数名称 | 描述 | +| 函数名称 | 描述 | | -------- | -------- | -| [OH_NativeWindow_CreateNativeWindow](_native_window.md#oh_nativewindow_createnativewindow) (void \*pSurface) | 创建NativeWindow实例,每次调用都会产生一个新的NativeWindow实例 | -| [OH_NativeWindow_DestroyNativeWindow](_native_window.md#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | 将NativeWindow对象的引用计数减1,当引用计数为0的时候,该NativeWindow对象会被析构掉 | -| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](_native_window.md#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | 创建NativeWindowBuffer实例,每次调用都会产生一个新的NativeWindowBuffer实例 | -| [OH_NativeWindow_DestroyNativeWindowBuffer](_native_window.md#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | 将NativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该NativeWindowBuffer对象会被析构掉 | -| [OH_NativeWindow_NativeWindowRequestBuffer](_native_window.md#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | 通过NativeWindow对象申请一块NativeWindowBuffer,用以内容生产 | -| [OH_NativeWindow_NativeWindowFlushBuffer](_native_window.md#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, [Region](_region.md) region) | 通过NativeWindow将生产好内容的NativeWindowBuffer放回到Buffer队列中,用以内容消费 | -| [OH_NativeWindow_NativeWindowAbortBuffer](_native_window.md#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | 通过NativeWindow将之前申请出来的NativeWindowBuffer返还到Buffer队列中,供下次再申请 | -| [OH_NativeWindow_NativeWindowHandleOpt](_native_window.md#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow \*window, int code,...) | 设置/获取NativeWindow的属性,包括设置/获取宽高、内容格式等 | -| [OH_NativeWindow_GetBufferHandleFromNative](_native_window.md#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | 通过NativeWindowBuffer获取该buffer的BufferHandle指针 | -| [OH_NativeWindow_NativeObjectReference](_native_window.md#oh_nativewindow_nativeobjectreference) (void \*obj) | 增加一个NativeObject的引用计数 | -| [OH_NativeWindow_NativeObjectUnreference](_native_window.md#oh_nativewindow_nativeobjectunreference) (void \*obj) | 减少一个NativeObject的引用计数,当引用计数减少为0时,该NativeObject将被析构掉 | -| [OH_NativeWindow_GetNativeObjectMagic](_native_window.md#oh_nativewindow_getnativeobjectmagic) (void \*obj) | 获取NativeObject的MagicId | -| [OH_NativeWindow_NativeWindowSetScalingMode](_native_window.md#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindow \*window, uint32_t sequence, [OHScalingMode](_native_window.md#ohscalingmode) scalingMode) | 设置NativeWindow的ScalingMode | -| [OH_NativeWindow_NativeWindowSetMetaData](_native_window.md#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const [OHHDRMetaData](_o_h_h_d_r_meta_data.md) \*metaData) | 设置NativeWindow的元数据 | -| [OH_NativeWindow_NativeWindowSetMetaDataSet](_native_window.md#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow \*window, uint32_t sequence, [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) key, int32_t size, const uint8_t \*metaData) | 设置NativeWindow的元数据集。 | -| [OH_NativeWindow_NativeWindowSetTunnelHandle](_native_window.md#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const [OHExtDataHandle](_o_h_ext_data_handle.md) \*handle) | 设置NativeWindow的TunnelHandle。 | \ No newline at end of file +| [OH_NativeWindow_CreateNativeWindow](_native_window.md#oh_nativewindow_createnativewindow) (void \*pSurface) | 创建OHNativeWindow实例,每次调用都会产生一个新的OHNativeWindow实例 | +| [OH_NativeWindow_DestroyNativeWindow](_native_window.md#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | 将OHNativeWindow对象的引用计数减1,当引用计数为0的时候,该OHNativeWindow对象会被析构掉 | +| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](_native_window.md#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | 创建OHNativeWindowBuffer实例,每次调用都会产生一个新的OHNativeWindowBuffer实例 | +| [OH_NativeWindow_DestroyNativeWindowBuffer](_native_window.md#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | 将OHNativeWindowBuffer对象的引用计数减1,当引用计数为0的时候,该OHNativeWindowBuffer对象会被析构掉 | +| [OH_NativeWindow_NativeWindowRequestBuffer](_native_window.md#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | 通过OHNativeWindow对象申请一块OHNativeWindowBuffer,用以内容生产 | +| [OH_NativeWindow_NativeWindowFlushBuffer](_native_window.md#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, Region region) | 通过OHNativeWindow将生产好内容的OHNativeWindowBuffer放回到Buffer队列中,用以内容消费 | +| [OH_NativeWindow_NativeWindowAbortBuffer](_native_window.md#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | 通过OHNativeWindow将之前申请出来的OHNativeWindowBuffer返还到Buffer队列中,供下次再申请 | +| [OH_NativeWindow_NativeWindowHandleOpt](_native_window.md#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow*window, int code,...) | 设置/获取OHNativeWindow的属性,包括设置/获取宽高、内容格式等 | +| [OH_NativeWindow_GetBufferHandleFromNative](_native_window.md#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | 通过OHNativeWindowBuffer获取该buffer的BufferHandle指针 | +| [OH_NativeWindow_NativeObjectReference](_native_window.md#oh_nativewindow_nativeobjectreference) (void \*obj) | 增加一个NativeObject的引用计数 | +| [OH_NativeWindow_NativeObjectUnreference](_native_window.md#oh_nativewindow_nativeobjectunreference) (void \*obj) | 减少一个NativeObject的引用计数,当引用计数减少为0时,该NativeObject将被析构 | +| [OH_NativeWindow_GetNativeObjectMagic](_native_window.md#oh_nativewindow_getnativeobjectmagic) (void \*obj) | 获取NativeObject的MagicId | +| [OH_NativeWindow_NativeWindowSetScalingMode](_native_window.md#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindownative_window.md#ohscalingmode) scalingMode) | 设置OHNativeWindow的ScalingMode | +| [OH_NativeWindow_NativeWindowSetMetaData](_native_window.md#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const OHHDRMetaData \*metaData) | 设置OHNativeWindow的元数据 | +| [OH_NativeWindow_NativeWindowSetMetaDataSet](_native_window.md#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow \*window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t \*metaData) | 设置OHNativeWindow的元数据集。 | +| [OH_NativeWindow_NativeWindowSetTunnelHandle](_native_window.md#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const OHExtDataHandle \*handle) | 设置OHNativeWindow的TunnelHandle。 | diff --git a/zh-cn/application-dev/reference/native-apis/native__buffer_8h.md b/zh-cn/application-dev/reference/native-apis/native__buffer_8h.md index 8e1b4877f4c3c071566ed5cedc9147f5b46837e1..07e37cf965ea928fa016826e10e6600621fe67e0 100644 --- a/zh-cn/application-dev/reference/native-apis/native__buffer_8h.md +++ b/zh-cn/application-dev/reference/native-apis/native__buffer_8h.md @@ -3,13 +3,13 @@ ## 概述 -定义获取和使用NativeBuffer的相关函数。 +定义获取和使用NativeBuffer的相关函数 -**起始版本:** +**起始版本:** 9 -**相关模块:** +**相关模块:** [OH_NativeBuffer](_o_h___native_buffer.md) @@ -21,17 +21,24 @@ | 结构体名称 | 描述 | | -------- | -------- | -| [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) | OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查询现有实例的相关属性。 | +| [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) | OH_NativeBuffer的属性配置,用于申请新的OH_NativeBuffer实例或查询现有实例的相关属性 | + + +### 类型定义 + +| 类型名称 | 描述 | +| -------- | -------- | +| [OH_NativeBuffer](_o_h___native_buffer.md#oh_nativebuffer) | 提供OH_NativeBuffer结构体声明 | ### 函数 | 函数名称 | 描述 | | -------- | -------- | -| [OH_NativeBuffer_Alloc](_o_h___native_buffer.md#oh_nativebuffer_alloc) (const [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例。 | -| [OH_NativeBuffer_Reference](_o_h___native_buffer.md#oh_nativebuffer_reference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数加1。 | -| [OH_NativeBuffer_Unreference](_o_h___native_buffer.md#oh_nativebuffer_unreference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉。 | -| [OH_NativeBuffer_GetConfig](_o_h___native_buffer.md#oh_nativebuffer_getconfig) (OH_NativeBuffer \*buffer, [OH_NativeBuffer_Config](_o_h___native_buffer___config.md) \*config) | 用于获取OH_NativeBuffer的属性。 | -| [OH_NativeBuffer_Map](_o_h___native_buffer.md#oh_nativebuffer_map) (OH_NativeBuffer \*buffer, void \*\*virAddr) | 将OH_NativeBuffer对应的ION内存映射到进程空间。 | -| [OH_NativeBuffer_Unmap](_o_h___native_buffer.md#oh_nativebuffer_unmap) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对应的ION内存从进程空间移除。 | -| [OH_NativeBuffer_GetSeqNum](_o_h___native_buffer.md#oh_nativebuffer_getseqnum) (OH_NativeBuffer \*buffer) | 获取OH_NativeBuffer的序列号。 | +| [OH_NativeBuffer_Alloc](_o_h___native_buffer.md#oh_nativebuffer_alloc) (const OH_NativeBuffer_Config \*config) | 通过OH_NativeBuffer_Config创建OH_NativeBuffer实例,每次调用都会产生一个新的OH_NativeBuffer实例 | +| [OH_NativeBuffer_Reference](_o_h___native_buffer.md#oh_nativebuffer_reference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数加1 | +| [OH_NativeBuffer_Unreference](_o_h___native_buffer.md#oh_nativebuffer_unreference) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对象的引用计数减1,当引用计数为0的时候,该NativeBuffer对象会被析构掉 | +| [OH_NativeBuffer_GetConfig](_o_h___native_buffer.md#oh_nativebuffer_getconfig) (OH_NativeBuffer \*buffer, OH_NativeBuffer_Config \*config) | 用于获取OH_NativeBuffer的属性 | +| [OH_NativeBuffer_Map](_o_h___native_buffer.md#oh_nativebuffer_map) (OH_NativeBuffer \*buffer, void \*\*virAddr) | 将OH_NativeBuffer对应的ION内存映射到进程空间 | +| [OH_NativeBuffer_Unmap](_o_h___native_buffer.md#oh_nativebuffer_unmap) (OH_NativeBuffer \*buffer) | 将OH_NativeBuffer对应的ION内存从进程空间移除 | +| [OH_NativeBuffer_GetSeqNum](_o_h___native_buffer.md#oh_nativebuffer_getseqnum) (OH_NativeBuffer \*buffer) | 获取OH_NativeBuffer的序列号 | diff --git a/zh-cn/application-dev/reference/native-apis/native__image_8h.md b/zh-cn/application-dev/reference/native-apis/native__image_8h.md index 31bfde04487840095a205231e8e39427460b5778..bf18575d371b89d9f757680b70e309160a793e00 100644 --- a/zh-cn/application-dev/reference/native-apis/native__image_8h.md +++ b/zh-cn/application-dev/reference/native-apis/native__image_8h.md @@ -3,13 +3,13 @@ ## 概述 -定义获取和使用NativeImage的相关函数。 +定义获取和使用NativeImage的相关函数 -**起始版本:** +**起始版本:** 9 -**相关模块:** +**相关模块:** [OH_NativeImage](_o_h___native_image.md) @@ -17,15 +17,23 @@ ## 汇总 +### 类型定义 + +| 类型名称 | 描述 | +| -------- | -------- | +| [OH_NativeImage](_o_h___native_image.md#oh_nativeimage) | 提供OH_NativeImage结构体声明 | +| [OHNativeWindow](_o_h___native_image.md#ohnativewindow) | 提供对NativeWindow的访问功能 | + + ### 函数 | 函数名称 | 描述 | | -------- | -------- | -| [OH_NativeImage_Create](_o_h___native_image.md#oh_nativeimage_create) (uint32_t textureId, uint32_t textureTarget) | 创建一个**OH_NativeImage**实例,该实例与OPENGL ES的纹理ID和纹理目标相关联. | -| [OH_NativeImage_AcquireNativeWindow](_o_h___native_image.md#oh_nativeimage_acquirenativewindow) (OH_NativeImage \*image) | 获取与OH_NativeImage相关联的OHNativeWindow指针. 该OHNativeWindow后续不再需要时需要调用 OH_NativeWindow_DestroyNativeWindow释放. | -| [OH_NativeImage_AttachContext](_o_h___native_image.md#oh_nativeimage_attachcontext) (OH_NativeImage \*image, uint32_t textureId) | 将OH_NativeImage实例附加到当前OPENGL ES上下文, 且该OPENGL ES纹理会绑定到 GL_TEXTURE_EXTERNAL_OES, 并通过OH_NativeImage进行更新. | -| [OH_NativeImage_DetachContext](_o_h___native_image.md#oh_nativeimage_detachcontext) (OH_NativeImage \*image) | 将OH_NativeImage实例从当前OPENGL ES上下文分离. | -| [OH_NativeImage_UpdateSurfaceImage](_o_h___native_image.md#oh_nativeimage_updatesurfaceimage) (OH_NativeImage \*image) | 通过OH_NativeImage获取最新帧更新相关联的OPENGL ES纹理. | -| [OH_NativeImage_GetTimestamp](_o_h___native_image.md#oh_nativeimage_gettimestamp) (OH_NativeImage \*image) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳. | -| [OH_NativeImage_GetTransformMatrix](_o_h___native_image.md#oh_nativeimage_gettransformmatrix) (OH_NativeImage \*image, float matrix[16]) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵. | -| [OH_NativeImage_Destroy](_o_h___native_image.md#oh_nativeimage_destroy) (OH_NativeImage \*\*image) | 销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该 **OH_NativeImage**指针会被赋值为空. | +| [OH_NativeImage_Create](_o_h___native_image.md#oh_nativeimage_create) (uint32_t textureId, uint32_t textureTarget) | 创建一个**OH_NativeImage**实例,该实例与OpenGL ES的纹理ID和纹理目标相关联 | +| [OH_NativeImage_AcquireNativeWindow](_o_h___native_image.md#oh_nativeimage_acquirenativewindow) (OH_NativeImage \*image) | 获取与OH_NativeImage相关联的OHNativeWindow指针. 该OHNativeWindow后续不再需要时需要调用
OH_NativeWindow_DestroyNativeWindow释放 | +| [OH_NativeImage_AttachContext](_o_h___native_image.md#oh_nativeimage_attachcontext) (OH_NativeImage \*image, uint32_t textureId) | 将OH_NativeImage实例附加到当前OpenGL ES上下文, 且该OpenGL ES纹理会绑定到
GL_TEXTURE_EXTERNAL_OES, 并通过OH_NativeImage进行更新 | +| [OH_NativeImage_DetachContext](_o_h___native_image.md#oh_nativeimage_detachcontext) (OH_NativeImage \*image) | 将OH_NativeImage实例从当前OpenGL ES上下文分离 | +| [OH_NativeImage_UpdateSurfaceImage](_o_h___native_image.md#oh_nativeimage_updatesurfaceimage) (OH_NativeImage \*image) | 通过OH_NativeImage获取最新帧更新相关联的OpenGL ES纹理 | +| [OH_NativeImage_GetTimestamp](_o_h___native_image.md#oh_nativeimage_gettimestamp) (OH_NativeImage \*image) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的相关时间戳 | +| [OH_NativeImage_GetTransformMatrix](_o_h___native_image.md#oh_nativeimage_gettransformmatrix) (OH_NativeImage \*image, float matrix[16]) | 获取最近调用OH_NativeImage_UpdateSurfaceImage的纹理图像的变化矩阵 | +| [OH_NativeImage_Destroy](_o_h___native_image.md#oh_nativeimage_destroy) (OH_NativeImage \*\*image) | 销毁通过OH_NativeImage_Create创建的**OH_NativeImage**实例, 销毁后该
**OH_NativeImage**指针会被赋值为空 | diff --git a/zh-cn/application-dev/reference/native-apis/native__vsync_8h.md b/zh-cn/application-dev/reference/native-apis/native__vsync_8h.md index ff8a87ffac15a545774042280b1b93f8793ff3eb..f127e04ce8e7028d9ce1a9d27547577d59df05c2 100644 --- a/zh-cn/application-dev/reference/native-apis/native__vsync_8h.md +++ b/zh-cn/application-dev/reference/native-apis/native__vsync_8h.md @@ -3,13 +3,13 @@ ## 概述 -定义获取和使用NativeVsync的相关函数。 +定义获取和使用NativeVsync的相关函数 -**起始版本:** +**起始版本:** -8 +9 -**相关模块:** +**相关模块:** [NativeVsync](_native_vsync.md) @@ -17,10 +17,18 @@ ## 汇总 +### 类型定义 + +| 类型名称 | 描述 | +| -------- | -------- | +| [OH_NativeVSync](_native_vsync.md#oh_nativevsync) | 提供OH_NativeVSync结构体声明 | +| (\*[OH_NativeVSync_FrameCallback](_native_vsync.md#oh_nativevsync_framecallback)) (long long timestamp, void \*data) | VSync回调函数类型 | + + ### 函数 | 函数名称 | 描述 | | -------- | -------- | -| [OH_NativeVSync_Create](_native_vsync.md#oh_nativevsync_create) (const char \*name, unsigned int length) | 创建一个OH_NativeVSync实例,每次调用都会产生一个新的实例。 | -| [OH_NativeVSync_Destroy](_native_vsync.md#oh_nativevsync_destroy) (OH_NativeVSync \*nativeVsync) | 销毁OH_NativeVSync实例。 | -| [OH_NativeVSync_RequestFrame](_native_vsync.md#oh_nativevsync_requestframe) (OH_NativeVSync \*nativeVsync, OH_NativeVSync_FrameCallback callback, void \*data) | 请求下一次vsync信号,当信号到来时,调用回调函数callback。 | +| [OH_NativeVSync_Create](_native_vsync.md#oh_nativevsync_create) (const char \*name, unsigned int length) | 创建一个OH_NativeVSync实例,每次调用都会产生一个新的实例 | +| [OH_NativeVSync_Destroy](_native_vsync.md#oh_nativevsync_destroy) (OH_NativeVSync \*nativeVsync) | 销毁OH_NativeVSync实例 | +| [OH_NativeVSync_RequestFrame](_native_vsync.md#oh_nativevsync_requestframe) (OH_NativeVSync \*nativeVsync, OH_NativeVSync_FrameCallback callback, void \*data) | 请求下一次vsync信号,当信号到来时,调用回调函数callback |