android_view_Surface.h revision 44581ff4db54bbaa30365ed210e67a0369576100 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _ANDROID_VIEW_SURFACE_H
18#define _ANDROID_VIEW_SURFACE_H
19
20#include <android/native_window.h>
21
22#include "jni.h"
23
24namespace android {
25
26class Surface;
27class IGraphicBufferProducer;
28
29/**
30 * Enum mirroring the public API definitions for image and pixel formats.
31 * Some of these are hidden in the public API
32 *
33 * Keep up to date with android.graphics.ImageFormat and
34 * android.graphics.PixelFormat
35 */
36enum class PublicFormat {
37    UNKNOWN           = 0x0,
38    RGBA_8888         = 0x1,
39    RGBX_8888         = 0x2,
40    RGB_888           = 0x3,
41    RGB_565           = 0x4,
42    NV16              = 0x10,
43    NV21              = 0x11,
44    YUY2              = 0x14,
45    RAW_SENSOR        = 0x20,
46    PRIVATE           = 0x22,
47    YUV_420_888       = 0x23,
48    RAW_PRIVATE       = 0x24,
49    RAW10             = 0x25,
50    RAW12             = 0x26,
51    JPEG              = 0x100,
52    DEPTH_POINT_CLOUD = 0x101,
53    YV12              = 0x32315659,
54    Y8                = 0x20203859, // @hide
55    Y16               = 0x20363159, // @hide
56    DEPTH16           = 0x44363159
57};
58
59/* Gets the underlying ANativeWindow for a Surface. */
60extern sp<ANativeWindow> android_view_Surface_getNativeWindow(
61        JNIEnv* env, jobject surfaceObj);
62
63/* Returns true if the object is an instance of Surface. */
64extern bool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj);
65
66/* Gets the underlying Surface from a Surface Java object. */
67extern sp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj);
68
69/* Creates a Surface from an IGraphicBufferProducer. */
70extern jobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env,
71        const sp<IGraphicBufferProducer>& bufferProducer);
72
73/* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
74 * format */
75extern int android_view_Surface_mapPublicFormatToHalFormat(PublicFormat f);
76
77/* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
78 * dataspace */
79extern android_dataspace android_view_Surface_mapPublicFormatToHalDataspace(
80        PublicFormat f);
81
82/* Convert from HAL format, dataspace pair to
83 * android.graphics.ImageFormat/PixelFormat.
84 * For unknown/unspecified pairs, returns PublicFormat::UNKNOWN */
85extern PublicFormat android_view_Surface_mapHalFormatDataspaceToPublicFormat(
86        int format, android_dataspace dataSpace);
87
88} // namespace android
89
90#endif // _ANDROID_VIEW_SURFACE_H
91